server/migractions.py
author Nicolas Chauvat <nicolas.chauvat@logilab.fr>
Thu, 14 Feb 2013 15:38:25 +0100
changeset 8695 358d8bed9626
parent 8694 d901c36bcfce
child 8696 0bb18407c053
permissions -rw-r--r--
[toward-py3k] rewrite to "except AnException as exc:" (part of #2711624) The older form is not necessary since we dropped python 2.5 compability. This will help Python 3.3 experimentation.
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# copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
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#
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# This file is part of CubicWeb.
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#
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# CubicWeb is free software: you can redistribute it and/or modify it under the
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# terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation, either version 2.1 of the License, or (at your option)
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# any later version.
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#
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
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"""a class implementing basic actions used in migration scripts.
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The following schema actions are supported for now:
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* add/drop/rename attribute
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* add/drop entity/relation type
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* rename entity type
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The following data actions are supported for now:
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* add an entity
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* execute raw RQL queries
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"""
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__docformat__ = "restructuredtext en"
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import sys
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import os
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import tarfile
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import tempfile
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import shutil
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import os.path as osp
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from datetime import datetime
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from glob import glob
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from copy import copy
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from warnings import warn
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from contextlib import contextmanager
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from logilab.common.deprecation import deprecated
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from logilab.common.decorators import cached, clear_cache
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from yams.constraints import SizeConstraint
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from yams.schema2sql import eschema2sql, rschema2sql
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from yams.schema import RelationDefinitionSchema
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from cubicweb import CW_SOFTWARE_ROOT, AuthenticationError, ExecutionError
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from cubicweb.predicates import is_instance
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from cubicweb.schema import (ETYPE_NAME_MAP, META_RTYPES, VIRTUAL_RTYPES,
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                             PURE_VIRTUAL_RTYPES,
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                             CubicWebRelationSchema, order_eschemas)
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from cubicweb.cwvreg import CW_EVENT_MANAGER
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from cubicweb.dbapi import get_repository, _repo_connect
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from cubicweb.migration import MigrationHelper, yes
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from cubicweb.server import hook
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try:
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    from cubicweb.server import SOURCE_TYPES, schemaserial as ss
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    from cubicweb.server.utils import manager_userpasswd
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    from cubicweb.server.sqlutils import sqlexec, SQL_PREFIX
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except ImportError: # LAX
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    pass
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def mock_object(**params):
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    return type('Mock', (), params)()
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class ClearGroupMap(hook.Hook):
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    __regid__ = 'cw.migration.clear_group_mapping'
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    __select__ = hook.Hook.__select__ & is_instance('CWGroup')
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    events = ('after_add_entity', 'after_update_entity',)
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    def __call__(self):
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        clear_cache(self.mih, 'group_mapping')
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        self.mih._synchronized.clear()
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    @classmethod
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    def mih_register(cls, repo):
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        # may be already registered in tests (e.g. unittest_migractions at
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        # least)
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        if not cls.__regid__ in repo.vreg['after_add_entity_hooks']:
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            repo.vreg.register(ClearGroupMap)
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class ServerMigrationHelper(MigrationHelper):
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    """specific migration helper for server side  migration scripts,
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    providind actions related to schema/data migration
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    """
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    def __init__(self, config, schema, interactive=True,
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                 repo=None, cnx=None, verbosity=1, connect=True):
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        MigrationHelper.__init__(self, config, interactive, verbosity)
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        if not interactive:
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            assert cnx
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            assert repo
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        if cnx is not None:
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            assert repo
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            self._cnx = cnx
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            self.repo = repo
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        elif connect:
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            self.repo_connect()
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        # no config on shell to a remote instance
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        if config is not None and (cnx or connect):
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            repo = self.repo
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            self.session.data['rebuild-infered'] = False
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            # register a hook to clear our group_mapping cache and the
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   107
            # self._synchronized set when some group is added or updated
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   108
            ClearGroupMap.mih = self
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diff changeset
   109
            ClearGroupMap.mih_register(repo)
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   110
            CW_EVENT_MANAGER.bind('after-registry-reload',
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parents: 6203
diff changeset
   111
                                  ClearGroupMap.mih_register, repo)
6200
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parents: 6190
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   112
            # notify we're starting maintenance (called instead of server_start
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   113
            # which is called on regular start
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parents: 6200
diff changeset
   114
            repo.hm.call_hooks('server_maintenance', repo=repo)
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parents: 5034
diff changeset
   115
        if not schema and not getattr(config, 'quick_start', False):
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   116
            insert_lperms = self.repo.get_versions()['cubicweb'] < (3, 14, 0) and 'localperms' in config.available_cubes()
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   117
            if insert_lperms:
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   118
                cubes = config._cubes
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   119
                config._cubes += ('localperms',)
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   120
            try:
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   121
                schema = config.load_schema(expand_cubes=True)
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   122
            finally:
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   123
                if insert_lperms:
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   124
                    config._cubes = cubes
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   125
        self.fs_schema = schema
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   126
        self._synchronized = set()
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   127
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   128
    # overriden from base MigrationHelper ######################################
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   129
0
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    @cached
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    def repo_connect(self):
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62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
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   132
        self.repo = get_repository(config=self.config)
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        return self.repo
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parents: 1414 1278
diff changeset
   134
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   135
    def cube_upgraded(self, cube, version):
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   136
        self.cmd_set_property('system.version.%s' % cube.lower(),
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   137
                              unicode(version))
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   138
        self.commit()
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   139
0
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   140
    def shutdown(self):
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   141
        if self.repo is not None:
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   142
            self.repo.shutdown()
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parents: 1414 1278
diff changeset
   143
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   144
    def migrate(self, vcconf, toupgrade, options):
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   145
        if not options.fs_only:
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parents: 2124
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   146
            if options.backup_db is None:
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   147
                self.backup_database()
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diff changeset
   148
            elif options.backup_db:
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   149
                self.backup_database(askconfirm=False)
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   150
        # disable notification during migration
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diff changeset
   151
        with self.session.allow_all_hooks_but('notification'):
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   152
            super(ServerMigrationHelper, self).migrate(vcconf, toupgrade, options)
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   153
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diff changeset
   154
    def cmd_process_script(self, migrscript, funcname=None, *args, **kwargs):
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   155
        try:
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df9cafb8062c [migration] commit only sql script migration
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   156
            return super(ServerMigrationHelper, self).cmd_process_script(
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f8c7aa251782 [migration] unify process_script command
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   157
                  migrscript, funcname, *args, **kwargs)
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   158
        except ExecutionError as err:
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4c954e1e73ef [lint] remove uses of "print >> sys.stderr" (closes #1908571)
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diff changeset
   159
            sys.stderr.write("-> %s\n" % err)
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2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
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diff changeset
   160
        except BaseException:
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   161
            self.rollback()
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   162
            raise
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diff changeset
   163
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diff changeset
   164
    # Adjust docstring
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   165
    cmd_process_script.__doc__ = MigrationHelper.cmd_process_script.__doc__
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diff changeset
   166
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   167
    # server specific migration methods ########################################
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   168
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   169
    def backup_database(self, backupfile=None, askconfirm=True, format='native'):
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        config = self.config
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   171
        repo = self.repo_connect()
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   172
        # paths
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   173
        timestamp = datetime.now().strftime('%Y-%m-%d_%H-%M-%S')
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   174
        instbkdir = osp.join(config.appdatahome, 'backup')
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   175
        if not osp.exists(instbkdir):
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   176
            os.makedirs(instbkdir)
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   177
        backupfile = backupfile or osp.join(instbkdir, '%s-%s.tar.gz'
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   178
                                            % (config.appid, timestamp))
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   179
        # check backup has to be done
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   180
        if osp.exists(backupfile) and not \
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   181
                self.confirm('Backup file %s exists, overwrite it?' % backupfile):
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   182
            print '-> no backup done.'
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   183
            return
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diff changeset
   184
        elif askconfirm and not self.confirm('Backup %s database?' % config.appid):
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   185
            print '-> no backup done.'
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   186
            return
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   187
        open(backupfile,'w').close() # kinda lock
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diff changeset
   188
        os.chmod(backupfile, 0600)
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diff changeset
   189
        # backup
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diff changeset
   190
        tmpdir = tempfile.mkdtemp()
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   191
        try:
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   192
            failed = False
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   193
            for source in repo.sources:
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   194
                try:
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   195
                    source.backup(osp.join(tmpdir, source.uri), self.confirm, format=format)
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   196
                except Exception as ex:
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   197
                    print '-> error trying to backup %s [%s]' % (source.uri, ex)
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   198
                    if not self.confirm('Continue anyway?', default='n'):
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   199
                        raise SystemExit(1)
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   200
                    else:
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   201
                        failed = True
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   202
            with open(osp.join(tmpdir, 'format.txt'), 'w') as format_file:
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   203
                format_file.write('%s\n' % format)
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diff changeset
   204
            with open(osp.join(tmpdir, 'versions.txt'), 'w') as version_file:
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   205
                versions = repo.get_versions()
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diff changeset
   206
                for cube, version in versions.iteritems():
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diff changeset
   207
                    version_file.write('%s %s\n' % (cube, version))
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diff changeset
   208
            if not failed:
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diff changeset
   209
                bkup = tarfile.open(backupfile, 'w|gz')
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diff changeset
   210
                for filename in os.listdir(tmpdir):
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diff changeset
   211
                    bkup.add(osp.join(tmpdir, filename), filename)
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diff changeset
   212
                bkup.close()
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diff changeset
   213
                # call hooks
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diff changeset
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                repo.hm.call_hooks('server_backup', repo=repo, timestamp=timestamp)
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diff changeset
   215
                # done
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   216
                print '-> backup file',  backupfile
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diff changeset
   217
        finally:
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   218
            shutil.rmtree(tmpdir)
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   219
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   220
    def restore_database(self, backupfile, drop=True, systemonly=True,
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   221
                         askconfirm=True, format='native'):
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   222
        # check
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   223
        if not osp.exists(backupfile):
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a11c1e3c16c3 [c-c shell/upgrade] raise ExecutionError when traceback is not relevant
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parents: 6217
diff changeset
   224
            raise ExecutionError("Backup file %s doesn't exist" % backupfile)
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   225
        if askconfirm and not self.confirm('Restore %s database from %s ?'
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parents: 2926
diff changeset
   226
                                           % (self.config.appid, backupfile)):
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   227
            return
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diff changeset
   228
        # unpack backup
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diff changeset
   229
        tmpdir = tempfile.mkdtemp()
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diff changeset
   230
        try:
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diff changeset
   231
            bkup = tarfile.open(backupfile, 'r|gz')
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diff changeset
   232
        except tarfile.ReadError:
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diff changeset
   233
            # assume restoring old backup
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diff changeset
   234
            shutil.copy(backupfile, osp.join(tmpdir, 'system'))
3105
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diff changeset
   235
        else:
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parents: 2963
diff changeset
   236
            for name in bkup.getnames():
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parents: 2963
diff changeset
   237
                if name[0] in '/.':
6323
a11c1e3c16c3 [c-c shell/upgrade] raise ExecutionError when traceback is not relevant
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6217
diff changeset
   238
                    raise ExecutionError('Security check failed, path starts with "/" or "."')
3105
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parents: 2963
diff changeset
   239
            bkup.close() # XXX seek error if not close+open !?!
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parents: 2963
diff changeset
   240
            bkup = tarfile.open(backupfile, 'r|gz')
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parents: 2963
diff changeset
   241
            bkup.extractall(path=tmpdir)
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parents: 2963
diff changeset
   242
            bkup.close()
7342
d1c8b5b3531c adds support for a portable db import/export format (closes: #1521112)
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parents: 7295
diff changeset
   243
        if osp.isfile(osp.join(tmpdir, 'format.txt')):
d1c8b5b3531c adds support for a portable db import/export format (closes: #1521112)
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parents: 7295
diff changeset
   244
            with open(osp.join(tmpdir, 'format.txt')) as format_file:
d1c8b5b3531c adds support for a portable db import/export format (closes: #1521112)
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parents: 7295
diff changeset
   245
                written_format = format_file.readline().strip()
d1c8b5b3531c adds support for a portable db import/export format (closes: #1521112)
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parents: 7295
diff changeset
   246
                if written_format in ('portable', 'native'):
d1c8b5b3531c adds support for a portable db import/export format (closes: #1521112)
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parents: 7295
diff changeset
   247
                    format = written_format
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26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
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diff changeset
   248
        self.config.init_cnxset_pool = False
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diff changeset
   249
        repo = self.repo_connect()
2861
9cb3027407aa B offer to continue even when failed to restore systemonly
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parents: 2759
diff changeset
   250
        for source in repo.sources:
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diff changeset
   251
            if systemonly and source.uri != 'system':
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diff changeset
   252
                continue
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diff changeset
   253
            try:
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d1c8b5b3531c adds support for a portable db import/export format (closes: #1521112)
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parents: 7295
diff changeset
   254
                source.restore(osp.join(tmpdir, source.uri), self.confirm, drop, format)
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8694
diff changeset
   255
            except Exception as exc:
4344
066e7884e57d add source in backup/restore failure message
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parents: 4339
diff changeset
   256
                print '-> error trying to restore %s [%s]' % (source.uri, exc)
2861
9cb3027407aa B offer to continue even when failed to restore systemonly
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parents: 2759
diff changeset
   257
                if not self.confirm('Continue anyway?', default='n'):
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diff changeset
   258
                    raise SystemExit(1)
2759
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parents: 2700
diff changeset
   259
        shutil.rmtree(tmpdir)
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parents: 2700
diff changeset
   260
        # call hooks
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parents: 7342
diff changeset
   261
        repo.init_cnxset_pool()
2759
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diff changeset
   262
        repo.hm.call_hooks('server_restore', repo=repo, timestamp=backupfile)
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diff changeset
   263
        print '-> database restored.'
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diff changeset
   264
0
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diff changeset
   265
    @property
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diff changeset
   266
    def cnx(self):
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parents:
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   267
        """lazy connection"""
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diff changeset
   268
        try:
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parents:
diff changeset
   269
            return self._cnx
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diff changeset
   270
        except AttributeError:
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diff changeset
   271
            sourcescfg = self.repo.config.sources()
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parents:
diff changeset
   272
            try:
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   273
                login = sourcescfg['admin']['login']
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diff changeset
   274
                pwd = sourcescfg['admin']['password']
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parents:
diff changeset
   275
            except KeyError:
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parents:
diff changeset
   276
                login, pwd = manager_userpasswd()
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parents:
diff changeset
   277
            while True:
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parents:
diff changeset
   278
                try:
8673
8ea63a2cc2cc [db-api] rename repo_connect into _repo_connect to mark it private. Closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8669
diff changeset
   279
                    self._cnx = _repo_connect(self.repo, login, password=pwd)
0
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diff changeset
   280
                    if not 'managers' in self._cnx.user(self.session).groups:
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diff changeset
   281
                        print 'migration need an account in the managers group'
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parents:
diff changeset
   282
                    else:
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parents:
diff changeset
   283
                        break
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parents:
diff changeset
   284
                except AuthenticationError:
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parents:
diff changeset
   285
                    print 'wrong user/password'
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parents:
diff changeset
   286
                except (KeyboardInterrupt, EOFError):
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parents:
diff changeset
   287
                    print 'aborting...'
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parents:
diff changeset
   288
                    sys.exit(0)
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parents:
diff changeset
   289
                try:
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parents:
diff changeset
   290
                    login, pwd = manager_userpasswd()
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parents:
diff changeset
   291
                except (KeyboardInterrupt, EOFError):
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parents:
diff changeset
   292
                    print 'aborting...'
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parents:
diff changeset
   293
                    sys.exit(0)
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
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parents: 7342
diff changeset
   294
            self.session.keep_cnxset_mode('transaction')
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   295
            self.session.data['rebuild-infered'] = False
0
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parents:
diff changeset
   296
            return self._cnx
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parents:
diff changeset
   297
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   298
    @property
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diff changeset
   299
    def session(self):
3700
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
   300
        if self.config is not None:
4835
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
   301
            session = self.repo._get_session(self.cnx.sessionid)
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
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parents: 7342
diff changeset
   302
            if session.cnxset is None:
4835
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
   303
                session.set_read_security(False)
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
   304
                session.set_write_security(False)
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
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parents: 7342
diff changeset
   305
            session.set_cnxset()
4835
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
   306
            return session
3700
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
   307
        # no access to session on remote instance
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
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parents: 3689
diff changeset
   308
        return None
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parents: 1414 1278
diff changeset
   309
0
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parents:
diff changeset
   310
    def commit(self):
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parents:
diff changeset
   311
        if hasattr(self, '_cnx'):
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parents:
diff changeset
   312
            self._cnx.commit()
4835
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
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parents: 4834
diff changeset
   313
        if self.session:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
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parents: 7342
diff changeset
   314
            self.session.set_cnxset()
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diff changeset
   315
0
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parents:
diff changeset
   316
    def rollback(self):
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parents:
diff changeset
   317
        if hasattr(self, '_cnx'):
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parents:
diff changeset
   318
            self._cnx.rollback()
4835
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
   319
        if self.session:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7342
diff changeset
   320
            self.session.set_cnxset()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   321
6186
8ada7df95877 [migration] set ask_confirm=False by default on rqlexec
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6179
diff changeset
   322
    def rqlexecall(self, rqliter, ask_confirm=False):
0
b97547f5f1fa Showtime !
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parents:
diff changeset
   323
        for rql, kwargs in rqliter:
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
   324
            self.rqlexec(rql, kwargs, ask_confirm=ask_confirm)
0
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parents:
diff changeset
   325
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parents:
diff changeset
   326
    @cached
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parents:
diff changeset
   327
    def _create_context(self):
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parents:
diff changeset
   328
        """return a dictionary to use as migration script execution context"""
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parents:
diff changeset
   329
        context = super(ServerMigrationHelper, self)._create_context()
4017
a5b4d4f2a1c7 use commit in migration script instead of checkpoint
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4011
diff changeset
   330
        context.update({'commit': self.checkpoint,
4330
cb7b68679501 make rollback available in shell (as commit is)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
   331
                        'rollback': self.rollback,
0
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parents:
diff changeset
   332
                        'sql': self.sqlexec,
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   333
                        'rql': self.rqlexec,
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   334
                        'rqliter': self.rqliter,
3707
78596919ede3 [c-c] fixes for shell w/ pyro instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3700
diff changeset
   335
                        'schema': self.repo.get_schema(),
78596919ede3 [c-c] fixes for shell w/ pyro instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3700
diff changeset
   336
                        'cnx': self.cnx,
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   337
                        'fsschema': self.fs_schema,
0
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parents:
diff changeset
   338
                        'session' : self.session,
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   339
                        'repo' : self.repo,
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   340
                        })
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parents:
diff changeset
   341
        return context
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   342
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   343
    @cached
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   344
    def group_mapping(self):
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parents:
diff changeset
   345
        """cached group mapping"""
3700
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
   346
        return ss.group_mapping(self._cw)
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   347
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   348
    @cached
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   349
    def cstrtype_mapping(self):
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   350
        """cached constraint types mapping"""
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   351
        return ss.cstrtype_mapping(self._cw)
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   352
7915
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   353
    def cmd_exec_event_script(self, event, cube=None, funcname=None,
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   354
                              *args, **kwargs):
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   355
        """execute a cube event scripts  `migration/<event>.py` where event
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   356
        is one of 'precreate', 'postcreate', 'preremove' and 'postremove'.
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   357
        """
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   358
        assert event in ('precreate', 'postcreate', 'preremove', 'postremove')
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   359
        if cube:
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   360
            cubepath = self.config.cube_dir(cube)
2759
23d7a75693f8 R refactor backup and use tar.gz to store all sources
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2700
diff changeset
   361
            apc = osp.join(cubepath, 'migration', '%s.py' % event)
7974
77eec6d6e144 [test] fix regression introduced in 7915:a7f3245e1728 leading to test's postcreate not being executed anymore
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7948
diff changeset
   362
        elif kwargs.pop('apphome', False):
77eec6d6e144 [test] fix regression introduced in 7915:a7f3245e1728 leading to test's postcreate not being executed anymore
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7948
diff changeset
   363
            apc = osp.join(self.config.apphome, 'migration', '%s.py' % event)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   364
        else:
2759
23d7a75693f8 R refactor backup and use tar.gz to store all sources
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2700
diff changeset
   365
            apc = osp.join(self.config.migration_scripts_dir(), '%s.py' % event)
23d7a75693f8 R refactor backup and use tar.gz to store all sources
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2700
diff changeset
   366
        if osp.exists(apc):
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   367
            if self.config.free_wheel:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2788
diff changeset
   368
                self.cmd_deactivate_verification_hooks()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   369
            self.info('executing %s', apc)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   370
            confirm = self.confirm
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   371
            execscript_confirm = self.execscript_confirm
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   372
            self.confirm = yes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   373
            self.execscript_confirm = yes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   374
            try:
8210
1d1cfc97f6b9 [migration] fire hooks in postcreate by default (closes #1417110)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8190
diff changeset
   375
                if event == 'postcreate':
1d1cfc97f6b9 [migration] fire hooks in postcreate by default (closes #1417110)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8190
diff changeset
   376
                    with self.session.allow_all_hooks_but():
1d1cfc97f6b9 [migration] fire hooks in postcreate by default (closes #1417110)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8190
diff changeset
   377
                        return self.cmd_process_script(apc, funcname, *args, **kwargs)
3715
e3ccadb126d7 [shell] make process_script available throuhg c-c shell / migration script context
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3708
diff changeset
   378
                return self.cmd_process_script(apc, funcname, *args, **kwargs)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   379
            finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   380
                self.confirm = confirm
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   381
                self.execscript_confirm = execscript_confirm
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   382
                if self.config.free_wheel:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2788
diff changeset
   383
                    self.cmd_reactivate_verification_hooks()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   384
7915
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   385
    def cmd_install_custom_sql_scripts(self, cube=None):
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   386
        """install a cube custom sql scripts `schema/*.<driver>.sql` where
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   387
        <driver> depends on the instance main database backend (eg 'postgres',
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   388
        'mysql'...)
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   389
        """
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   390
        driver = self.repo.system_source.dbdriver
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   391
        if cube is None:
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   392
            directory = osp.join(CW_SOFTWARE_ROOT, 'schemas')
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   393
        else:
8047
972360b7677b [instance creation] properly search for sql extension in the schema directory. Closes #2068117
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7974
diff changeset
   394
            directory = osp.join(self.config.cube_dir(cube), 'schema')
7990
a673d1d9a738 [diet] drop pre 3.6 API compatibility (but attempt to keep data cmopatibility). Closes #2017916
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7979
diff changeset
   395
        sql_scripts = glob(osp.join(directory, '*.%s.sql' % driver))
7479
b0603fc4ed6d [sql] implement #1631319: ask user before creating postgresql languages
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7412
diff changeset
   396
        for fpath in sql_scripts:
3903
7967d3766ecf fix #544758 by calling custom sql scripts in add_cubes.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3872
diff changeset
   397
            print '-> installing', fpath
7479
b0603fc4ed6d [sql] implement #1631319: ask user before creating postgresql languages
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7412
diff changeset
   398
            try:
b0603fc4ed6d [sql] implement #1631319: ask user before creating postgresql languages
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7412
diff changeset
   399
                sqlexec(open(fpath).read(), self.session.system_sql, False,
b0603fc4ed6d [sql] implement #1631319: ask user before creating postgresql languages
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7412
diff changeset
   400
                        delimiter=';;')
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8694
diff changeset
   401
            except Exception as exc:
7479
b0603fc4ed6d [sql] implement #1631319: ask user before creating postgresql languages
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7412
diff changeset
   402
                print '-> ERROR:', exc, ', skipping', fpath
3903
7967d3766ecf fix #544758 by calling custom sql scripts in add_cubes.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3872
diff changeset
   403
1399
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   404
    # schema synchronization internals ########################################
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   405
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   406
    def _synchronize_permissions(self, erschema, teid):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   407
        """permission synchronization for an entity or relation type"""
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   408
        assert teid, erschema
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   409
        if 'update' in erschema.ACTIONS or erschema.final:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   410
            # entity type
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   411
            exprtype = u'ERQLExpression'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   412
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   413
            # relation type
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   414
            exprtype = u'RRQLExpression'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   415
        gm = self.group_mapping()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   416
        confirm = self.verbosity >= 2
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   417
        # * remove possibly deprecated permission (eg in the persistent schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   418
        #   but not in the new schema)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   419
        # * synchronize existing expressions
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   420
        # * add new groups/expressions
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   421
        for action in erschema.ACTIONS:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   422
            perm = '%s_permission' % action
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   423
            # handle groups
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   424
            newgroups = list(erschema.get_groups(action))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   425
            for geid, gname in self.rqlexec('Any G, GN WHERE T %s G, G name GN, '
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
   426
                                            'T eid %%(x)s' % perm, {'x': teid},
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   427
                                            ask_confirm=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   428
                if not gname in newgroups:
4650
965395d821bc typo: capitalize migration confirmation messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4640
diff changeset
   429
                    if not confirm or self.confirm('Remove %s permission of %s to %s?'
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   430
                                                   % (action, erschema, gname)):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   431
                        self.rqlexec('DELETE T %s G WHERE G eid %%(x)s, T eid %s'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   432
                                     % (perm, teid),
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
   433
                                     {'x': geid}, ask_confirm=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   434
                else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   435
                    newgroups.remove(gname)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   436
            for gname in newgroups:
4650
965395d821bc typo: capitalize migration confirmation messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4640
diff changeset
   437
                if not confirm or self.confirm('Grant %s permission of %s to %s?'
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   438
                                               % (action, erschema, gname)):
6075
6ebecb217efe [migration] dont crash if a group doesn't exists (it may not exists yet)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6074
diff changeset
   439
                    try:
6ebecb217efe [migration] dont crash if a group doesn't exists (it may not exists yet)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6074
diff changeset
   440
                        self.rqlexec('SET T %s G WHERE G eid %%(x)s, T eid %s'
6ebecb217efe [migration] dont crash if a group doesn't exists (it may not exists yet)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6074
diff changeset
   441
                                     % (perm, teid),
6ebecb217efe [migration] dont crash if a group doesn't exists (it may not exists yet)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6074
diff changeset
   442
                                     {'x': gm[gname]}, ask_confirm=False)
6ebecb217efe [migration] dont crash if a group doesn't exists (it may not exists yet)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6074
diff changeset
   443
                    except KeyError:
6ebecb217efe [migration] dont crash if a group doesn't exists (it may not exists yet)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6074
diff changeset
   444
                        self.error('can grant %s perm to unexistant group %s',
6ebecb217efe [migration] dont crash if a group doesn't exists (it may not exists yet)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6074
diff changeset
   445
                                   action, gname)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   446
            # handle rql expressions
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   447
            newexprs = dict((expr.expression, expr) for expr in erschema.get_rqlexprs(action))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   448
            for expreid, expression in self.rqlexec('Any E, EX WHERE T %s E, E expression EX, '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   449
                                                    'T eid %s' % (perm, teid),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   450
                                                    ask_confirm=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   451
                if not expression in newexprs:
4650
965395d821bc typo: capitalize migration confirmation messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4640
diff changeset
   452
                    if not confirm or self.confirm('Remove %s expression for %s permission of %s?'
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   453
                                                   % (expression, action, erschema)):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   454
                        # deleting the relation will delete the expression entity
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   455
                        self.rqlexec('DELETE T %s E WHERE E eid %%(x)s, T eid %s'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   456
                                     % (perm, teid),
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
   457
                                     {'x': expreid}, ask_confirm=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   458
                else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   459
                    newexprs.pop(expression)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   460
            for expression in newexprs.values():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   461
                expr = expression.expression
4650
965395d821bc typo: capitalize migration confirmation messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4640
diff changeset
   462
                if not confirm or self.confirm('Add %s expression for %s permission of %s?'
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   463
                                               % (expr, action, erschema)):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   464
                    self.rqlexec('INSERT RQLExpression X: X exprtype %%(exprtype)s, '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   465
                                 'X expression %%(expr)s, X mainvars %%(vars)s, T %s X '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   466
                                 'WHERE T eid %%(x)s' % perm,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   467
                                 {'expr': expr, 'exprtype': exprtype,
7161
e3f69df8dac7 fix failing tests before 3.12 release
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7116
diff changeset
   468
                                  'vars': u','.join(sorted(expression.mainvars)),
e3f69df8dac7 fix failing tests before 3.12 release
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7116
diff changeset
   469
                                  'x': teid},
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   470
                                 ask_confirm=False)
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   471
5666
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   472
    def _synchronize_rschema(self, rtype, syncrdefs=True,
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   473
                             syncperms=True, syncprops=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   474
        """synchronize properties of the persistent relation schema against its
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   475
        current definition:
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   476
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   477
        * description
4467
0e73d299730a fix long-waiting symetric typo: should be spelled symmetric. Add auto database migration on schema deserialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4367
diff changeset
   478
        * symmetric, meta
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   479
        * inlined
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   480
        * relation definitions if `syncrdefs`
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   481
        * permissions if `syncperms`
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   482
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   483
        physical schema changes should be handled by repository's schema hooks
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   484
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   485
        rtype = str(rtype)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   486
        if rtype in self._synchronized:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   487
            return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   488
        self._synchronized.add(rtype)
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   489
        rschema = self.fs_schema.rschema(rtype)
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   490
        reporschema = self.repo.schema.rschema(rtype)
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   491
        if syncprops:
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   492
            assert reporschema.eid, reporschema
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   493
            self.rqlexecall(ss.updaterschema2rql(rschema, reporschema.eid),
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   494
                            ask_confirm=self.verbosity>=2)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   495
        if syncrdefs:
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   496
            for subj, obj in rschema.rdefs:
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   497
                if (subj, obj) not in reporschema.rdefs:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   498
                    continue
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   499
                if rschema in VIRTUAL_RTYPES:
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   500
                    continue
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   501
                self._synchronize_rdef_schema(subj, rschema, obj,
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   502
                                              syncprops=syncprops,
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   503
                                              syncperms=syncperms)
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   504
5666
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   505
    def _synchronize_eschema(self, etype, syncrdefs=True,
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   506
                             syncperms=True, syncprops=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   507
        """synchronize properties of the persistent entity schema against
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   508
        its current definition:
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   509
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   510
        * description
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   511
        * internationalizable, fulltextindexed, indexed, meta
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   512
        * relations from/to this entity
6208
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   513
        * __unique_together__
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   514
        * permissions if `syncperms`
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   515
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   516
        etype = str(etype)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   517
        if etype in self._synchronized:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   518
            return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   519
        self._synchronized.add(etype)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   520
        repoeschema = self.repo.schema.eschema(etype)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   521
        try:
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   522
            eschema = self.fs_schema.eschema(etype)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   523
        except KeyError:
5666
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   524
            return # XXX somewhat unexpected, no?...
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   525
        if syncprops:
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   526
            repospschema = repoeschema.specializes()
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   527
            espschema = eschema.specializes()
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   528
            if repospschema and not espschema:
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   529
                self.rqlexec('DELETE X specializes Y WHERE X is CWEType, X name %(x)s',
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   530
                             {'x': str(repoeschema)}, ask_confirm=False)
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   531
            elif not repospschema and espschema:
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   532
                self.rqlexec('SET X specializes Y WHERE X is CWEType, X name %(x)s, '
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   533
                             'Y is CWEType, Y name %(y)s',
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   534
                             {'x': str(repoeschema), 'y': str(espschema)},
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   535
                             ask_confirm=False)
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   536
            self.rqlexecall(ss.updateeschema2rql(eschema, repoeschema.eid),
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   537
                            ask_confirm=self.verbosity >= 2)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   538
        if syncperms:
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   539
            self._synchronize_permissions(eschema, repoeschema.eid)
5666
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   540
        if syncrdefs:
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   541
            for rschema, targettypes, role in eschema.relation_definitions(True):
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   542
                if rschema in VIRTUAL_RTYPES:
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   543
                    continue
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   544
                if role == 'subject':
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   545
                    if not rschema in repoeschema.subject_relations():
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   546
                        continue
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   547
                    subjtypes, objtypes = [etype], targettypes
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   548
                else: # role == 'object'
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   549
                    if not rschema in repoeschema.object_relations():
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   550
                        continue
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   551
                    subjtypes, objtypes = targettypes, [etype]
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   552
                self._synchronize_rschema(rschema, syncrdefs=False,
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   553
                                          syncprops=syncprops, syncperms=syncperms)
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   554
                reporschema = self.repo.schema.rschema(rschema)
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   555
                for subj in subjtypes:
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   556
                    for obj in objtypes:
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   557
                        if (subj, obj) not in reporschema.rdefs:
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   558
                            continue
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   559
                        self._synchronize_rdef_schema(subj, rschema, obj,
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
   560
                                                      syncprops=syncprops, syncperms=syncperms)
6208
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   561
        if syncprops: # need to process __unique_together__ after rdefs were processed
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   562
            repo_unique_together = set([frozenset(ut)
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   563
                                        for ut in repoeschema._unique_together])
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   564
            unique_together = set([frozenset(ut)
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   565
                                   for ut in eschema._unique_together])
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   566
            for ut in repo_unique_together - unique_together:
6815
a84190d4e78c [schema] fix pb with ambiguous relation used within UniqueTogetherConstraint by having CWUniqueTogetherConstraint.relation targeting CWRType instead of CWAttribute/CWRelation. This fixes 3.10.7 migration.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6805
diff changeset
   567
                restrictions = []
a84190d4e78c [schema] fix pb with ambiguous relation used within UniqueTogetherConstraint by having CWUniqueTogetherConstraint.relation targeting CWRType instead of CWAttribute/CWRelation. This fixes 3.10.7 migration.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6805
diff changeset
   568
                substs = {'x': repoeschema.eid}
6208
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   569
                for i, col in enumerate(ut):
6815
a84190d4e78c [schema] fix pb with ambiguous relation used within UniqueTogetherConstraint by having CWUniqueTogetherConstraint.relation targeting CWRType instead of CWAttribute/CWRelation. This fixes 3.10.7 migration.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6805
diff changeset
   570
                    restrictions.append('C relations T%(i)d, '
a84190d4e78c [schema] fix pb with ambiguous relation used within UniqueTogetherConstraint by having CWUniqueTogetherConstraint.relation targeting CWRType instead of CWAttribute/CWRelation. This fixes 3.10.7 migration.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6805
diff changeset
   571
                                       'T%(i)d name %%(T%(i)d)s' % {'i': i})
6208
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   572
                    substs['T%d'%i] = col
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   573
                self.rqlexec('DELETE CWUniqueTogetherConstraint C '
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   574
                             'WHERE C constraint_of E, '
6815
a84190d4e78c [schema] fix pb with ambiguous relation used within UniqueTogetherConstraint by having CWUniqueTogetherConstraint.relation targeting CWRType instead of CWAttribute/CWRelation. This fixes 3.10.7 migration.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6805
diff changeset
   575
                             '      E eid %%(x)s,'
7008
5d0be45ee69d cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6918
diff changeset
   576
                             '      %s' % ', '.join(restrictions),
6208
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   577
                             substs)
07b176640a8c unique_together integration in CW (alf+syt)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6205
diff changeset
   578
            for ut in unique_together - repo_unique_together:
6815
a84190d4e78c [schema] fix pb with ambiguous relation used within UniqueTogetherConstraint by having CWUniqueTogetherConstraint.relation targeting CWRType instead of CWAttribute/CWRelation. This fixes 3.10.7 migration.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6805
diff changeset
   579
                rql, substs = ss.uniquetogether2rql(eschema, ut)
a84190d4e78c [schema] fix pb with ambiguous relation used within UniqueTogetherConstraint by having CWUniqueTogetherConstraint.relation targeting CWRType instead of CWAttribute/CWRelation. This fixes 3.10.7 migration.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6805
diff changeset
   580
                substs['x'] = repoeschema.eid
a84190d4e78c [schema] fix pb with ambiguous relation used within UniqueTogetherConstraint by having CWUniqueTogetherConstraint.relation targeting CWRType instead of CWAttribute/CWRelation. This fixes 3.10.7 migration.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6805
diff changeset
   581
                self.rqlexec(rql, substs)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   582
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   583
    def _synchronize_rdef_schema(self, subjtype, rtype, objtype,
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   584
                                 syncperms=True, syncprops=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   585
        """synchronize properties of the persistent relation definition schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   586
        against its current definition:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   587
        * order and other properties
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   588
        * constraints
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   589
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   590
        subjtype, objtype = str(subjtype), str(objtype)
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   591
        rschema = self.fs_schema.rschema(rtype)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   592
        reporschema = self.repo.schema.rschema(rschema)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   593
        if (subjtype, rschema, objtype) in self._synchronized:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   594
            return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   595
        self._synchronized.add((subjtype, rschema, objtype))
4467
0e73d299730a fix long-waiting symetric typo: should be spelled symmetric. Add auto database migration on schema deserialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4367
diff changeset
   596
        if rschema.symmetric:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   597
            self._synchronized.add((objtype, rschema, subjtype))
4949
f4dce73da26b [schema sync] don't try to synchronize infered relation defs, fixing a name error on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4947
diff changeset
   598
        rdef = rschema.rdef(subjtype, objtype)
f4dce73da26b [schema sync] don't try to synchronize infered relation defs, fixing a name error on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4947
diff changeset
   599
        if rdef.infered:
f4dce73da26b [schema sync] don't try to synchronize infered relation defs, fixing a name error on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4947
diff changeset
   600
            return # don't try to synchronize infered relation defs
4950
bca0873c0d6e [schema sync] fix another potential name error on synchronizing rdefs
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4949
diff changeset
   601
        repordef = reporschema.rdef(subjtype, objtype)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   602
        confirm = self.verbosity >= 2
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   603
        if syncprops:
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   604
            # properties
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   605
            self.rqlexecall(ss.updaterdef2rql(rdef, repordef.eid),
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   606
                            ask_confirm=confirm)
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   607
            # constraints
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   608
            newconstraints = list(rdef.constraints)
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   609
            # 1. remove old constraints and update constraints of the same type
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   610
            # NOTE: don't use rschema.constraint_by_type because it may be
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   611
            #       out of sync with newconstraints when multiple
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   612
            #       constraints of the same type are used
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   613
            for cstr in repordef.constraints:
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   614
                for newcstr in newconstraints:
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   615
                    if newcstr.type() == cstr.type():
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   616
                        break
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   617
                else:
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   618
                    newcstr = None
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   619
                if newcstr is None:
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   620
                    self.rqlexec('DELETE X constrained_by C WHERE C eid %(x)s',
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
   621
                                 {'x': cstr.eid}, ask_confirm=confirm)
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   622
                else:
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   623
                    newconstraints.remove(newcstr)
4947
c3ded0287295 don't update constraints when it's not necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4904
diff changeset
   624
                    value = unicode(newcstr.serialize())
c3ded0287295 don't update constraints when it's not necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4904
diff changeset
   625
                    if value != unicode(cstr.serialize()):
c3ded0287295 don't update constraints when it's not necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4904
diff changeset
   626
                        self.rqlexec('SET X value %(v)s WHERE X eid %(x)s',
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
   627
                                     {'x': cstr.eid, 'v': value},
4947
c3ded0287295 don't update constraints when it's not necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4904
diff changeset
   628
                                     ask_confirm=confirm)
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
   629
            # 2. add new constraints
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   630
            cstrtype_map = self.cstrtype_mapping()
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   631
            self.rqlexecall(ss.constraints2rql(cstrtype_map, newconstraints,
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   632
                                               repordef.eid),
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   633
                            ask_confirm=confirm)
4188
b3258d2afe04 fix virtual relation detection: erschema is no more a relation type but a relation def in _synchronize_permissions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4099
diff changeset
   634
        if syncperms and not rschema in VIRTUAL_RTYPES:
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
   635
            self._synchronize_permissions(rdef, repordef.eid)
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   636
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   637
    # base actions ############################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   638
4011
394f853bb653 [migration] write migration instructions for permissions handling on relation definition
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3998
diff changeset
   639
    def checkpoint(self, ask_confirm=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   640
        """checkpoint action"""
4650
965395d821bc typo: capitalize migration confirmation messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4640
diff changeset
   641
        if not ask_confirm or self.confirm('Commit now ?', shell=False):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   642
            self.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   643
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   644
    def cmd_add_cube(self, cube, update_database=True):
676
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   645
        self.cmd_add_cubes( (cube,), update_database)
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   646
676
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   647
    def cmd_add_cubes(self, cubes, update_database=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   648
        """update_database is telling if the database schema should be updated
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   649
        or if only the relevant eproperty should be inserted (for the case where
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2275
diff changeset
   650
        a cube has been extracted from an existing instance, so the
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   651
        cube schema is already in there)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   652
        """
676
270eb87a768a provide a new add_cubes() migration function for cases where the new cubes are linked together by new relations
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 447
diff changeset
   653
        newcubes = super(ServerMigrationHelper, self).cmd_add_cubes(cubes)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   654
        if not newcubes:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   655
            return
2107
6c4a4c514ac2 add source to sources configuration when adding a cube defining a source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   656
        for cube in newcubes:
6c4a4c514ac2 add source to sources configuration when adding a cube defining a source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   657
            self.cmd_set_property('system.version.'+cube,
6c4a4c514ac2 add source to sources configuration when adding a cube defining a source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   658
                                  self.config.cube_version(cube))
3836
58c09f21f503 fix necessary when adding a cube which isn't listed in fs dependencies of the instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3715
diff changeset
   659
            # ensure added cube is in config cubes
58c09f21f503 fix necessary when adding a cube which isn't listed in fs dependencies of the instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3715
diff changeset
   660
            # XXX worth restoring on error?
58c09f21f503 fix necessary when adding a cube which isn't listed in fs dependencies of the instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3715
diff changeset
   661
            if not cube in self.config._cubes:
58c09f21f503 fix necessary when adding a cube which isn't listed in fs dependencies of the instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3715
diff changeset
   662
                self.config._cubes += (cube,)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   663
        if not update_database:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   664
            self.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   665
            return
1036
593df4919845 when reading the schema while adding/removing cubes, read schema in non-strict mode
sylvain.thenault@logilab.fr
parents: 1016
diff changeset
   666
        newcubes_schema = self.config.load_schema(construction_mode='non-strict')
3836
58c09f21f503 fix necessary when adding a cube which isn't listed in fs dependencies of the instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3715
diff changeset
   667
        # XXX we have to replace fs_schema, used in cmd_add_relation_type
58c09f21f503 fix necessary when adding a cube which isn't listed in fs dependencies of the instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3715
diff changeset
   668
        # etc. and fsschema of migration script contexts
6217
e2aeb40d5983 [migration] fix so that context modification are reflected on the currently executed migration script
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6208
diff changeset
   669
        self.fs_schema = newcubes_schema
e2aeb40d5983 [migration] fix so that context modification are reflected on the currently executed migration script
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6208
diff changeset
   670
        self.update_context('fsschema', self.fs_schema)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   671
        new = set()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   672
        # execute pre-create files
3903
7967d3766ecf fix #544758 by calling custom sql scripts in add_cubes.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3872
diff changeset
   673
        driver = self.repo.system_source.dbdriver
7915
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   674
        for cube in reversed(newcubes):
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   675
            self.cmd_install_custom_sql_scripts(cube)
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   676
            self.cmd_exec_event_script('precreate', cube)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   677
        # add new entity and relation types
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   678
        for rschema in newcubes_schema.relations():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   679
            if not rschema in self.repo.schema:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   680
                self.cmd_add_relation_type(rschema.type)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   681
                new.add(rschema.type)
2926
4484387ed012 when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
   682
        toadd = [eschema for eschema in newcubes_schema.entities()
4484387ed012 when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
   683
                 if not eschema in self.repo.schema]
4484387ed012 when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
   684
        for eschema in order_eschemas(toadd):
4484387ed012 when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
   685
            self.cmd_add_entity_type(eschema.type)
4484387ed012 when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
   686
            new.add(eschema.type)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   687
        # check if attributes has been added to existing entities
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   688
        for rschema in newcubes_schema.relations():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   689
            existingschema = self.repo.schema.rschema(rschema.type)
4099
59ff385f7348 yams api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4043
diff changeset
   690
            for (fromtype, totype) in rschema.rdefs:
59ff385f7348 yams api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4043
diff changeset
   691
                if (fromtype, totype) in existingschema.rdefs:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   692
                    continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   693
                # check we should actually add the relation definition
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   694
                if not (fromtype in new or totype in new or rschema in new):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   695
                    continue
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   696
                self.cmd_add_relation_definition(str(fromtype), rschema.type,
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   697
                                                 str(totype))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   698
        # execute post-create files
7915
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   699
        for cube in reversed(newcubes):
8210
1d1cfc97f6b9 [migration] fire hooks in postcreate by default (closes #1417110)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8190
diff changeset
   700
            with self.session.allow_all_hooks_but():
1d1cfc97f6b9 [migration] fire hooks in postcreate by default (closes #1417110)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8190
diff changeset
   701
                self.cmd_exec_event_script('postcreate', cube)
1d1cfc97f6b9 [migration] fire hooks in postcreate by default (closes #1417110)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8190
diff changeset
   702
                self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   703
2124
5a0b02f37b23 set removedeps to False by default, raise an exception instead of a simple assertion for error, more remove_cube tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2122
diff changeset
   704
    def cmd_remove_cube(self, cube, removedeps=False):
2122
4ea13a828513 add removedeps option to remove_cube to control wether a cube's dependencies should be removed as well or not
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2107
diff changeset
   705
        removedcubes = super(ServerMigrationHelper, self).cmd_remove_cube(
4ea13a828513 add removedeps option to remove_cube to control wether a cube's dependencies should be removed as well or not
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2107
diff changeset
   706
            cube, removedeps)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   707
        if not removedcubes:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   708
            return
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   709
        fsschema = self.fs_schema
1036
593df4919845 when reading the schema while adding/removing cubes, read schema in non-strict mode
sylvain.thenault@logilab.fr
parents: 1016
diff changeset
   710
        removedcubes_schema = self.config.load_schema(construction_mode='non-strict')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   711
        reposchema = self.repo.schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   712
        # execute pre-remove files
7915
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   713
        for cube in reversed(removedcubes):
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   714
            self.cmd_exec_event_script('preremove', cube)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   715
        # remove cubes'entity and relation types
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   716
        for rschema in fsschema.relations():
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   717
            if not rschema in removedcubes_schema and rschema in reposchema:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   718
                self.cmd_drop_relation_type(rschema.type)
2926
4484387ed012 when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
   719
        toremove = [eschema for eschema in fsschema.entities()
4484387ed012 when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
   720
                    if not eschema in removedcubes_schema
4484387ed012 when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
   721
                    and eschema in reposchema]
4484387ed012 when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
   722
        for eschema in reversed(order_eschemas(toremove)):
4484387ed012 when adding/removing cubes, we should add/remove entity types in correct order if one inherits from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
   723
            self.cmd_drop_entity_type(eschema.type)
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   724
        for rschema in fsschema.relations():
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   725
            if rschema in removedcubes_schema and rschema in reposchema:
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   726
                # check if attributes/relations has been added to entities from
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   727
                # other cubes
4099
59ff385f7348 yams api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4043
diff changeset
   728
                for fromtype, totype in rschema.rdefs:
59ff385f7348 yams api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4043
diff changeset
   729
                    if (fromtype, totype) not in removedcubes_schema[rschema.type].rdefs and \
59ff385f7348 yams api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4043
diff changeset
   730
                           (fromtype, totype) in reposchema[rschema.type].rdefs:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   731
                        self.cmd_drop_relation_definition(
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   732
                            str(fromtype), rschema.type, str(totype))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   733
        # execute post-remove files
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
   734
        for cube in reversed(removedcubes):
7915
a7f3245e1728 [migration] expose migration methods to execute schema/*.sql and migration/<event>.py files (closes #1986498)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   735
            self.cmd_exec_event_script('postremove', cube)
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
   736
            self.rqlexec('DELETE CWProperty X WHERE X pkey %(pk)s',
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
   737
                         {'pk': u'system.version.'+cube}, ask_confirm=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   738
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   739
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   740
    # schema migration actions ################################################
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   741
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   742
    def cmd_add_attribute(self, etype, attrname, attrtype=None, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   743
        """add a new attribute on the given entity type"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   744
        if attrtype is None:
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   745
            rschema = self.fs_schema.rschema(attrname)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   746
            attrtype = rschema.objects(etype)[0]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   747
        self.cmd_add_relation_definition(etype, attrname, attrtype, commit=commit)
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   748
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   749
    def cmd_drop_attribute(self, etype, attrname, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   750
        """drop an existing attribute from the given entity type
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   751
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   752
        `attrname` is a string giving the name of the attribute to drop
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   753
        """
7556
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
   754
        try:
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
   755
            rschema = self.repo.schema.rschema(attrname)
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
   756
            attrtype = rschema.objects(etype)[0]
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
   757
        except KeyError:
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
   758
            print 'warning: attribute %s %s is not known, skip deletion' % (
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
   759
                etype, attrname)
7558
044135305359 [migration] litle enhancements and a fix to patch accidentally pushed two revisions ago
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7556
diff changeset
   760
        else:
044135305359 [migration] litle enhancements and a fix to patch accidentally pushed two revisions ago
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7556
diff changeset
   761
            self.cmd_drop_relation_definition(etype, attrname, attrtype,
044135305359 [migration] litle enhancements and a fix to patch accidentally pushed two revisions ago
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7556
diff changeset
   762
                                              commit=commit)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   763
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   764
    def cmd_rename_attribute(self, etype, oldname, newname, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   765
        """rename an existing attribute of the given entity type
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   766
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   767
        `oldname` is a string giving the name of the existing attribute
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   768
        `newname` is a string giving the name of the renamed attribute
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   769
        """
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
   770
        eschema = self.fs_schema.eschema(etype)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   771
        attrtype = eschema.destination(newname)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   772
        # have to commit this first step anyway to get the definition
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   773
        # actually in the schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   774
        self.cmd_add_attribute(etype, newname, attrtype, commit=True)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   775
        # skipp NULL values if the attribute is required
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   776
        rql = 'SET X %s VAL WHERE X is %s, X %s VAL' % (newname, etype, oldname)
4633
a85b4361fb22 3.6 api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4580
diff changeset
   777
        card = eschema.rdef(newname).cardinality[0]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   778
        if card == '1':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   779
            rql += ', NOT X %s NULL' % oldname
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   780
        self.rqlexec(rql, ask_confirm=self.verbosity>=2)
3548
4cf5a360952e add some notes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3213
diff changeset
   781
        # XXX if both attributes fulltext indexed, should skip fti rebuild
4cf5a360952e add some notes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3213
diff changeset
   782
        # XXX if old attribute was fti indexed but not the new one old value
4cf5a360952e add some notes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3213
diff changeset
   783
        # won't be removed from the index (this occurs on other kind of
4cf5a360952e add some notes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3213
diff changeset
   784
        # fulltextindexed change...)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   785
        self.cmd_drop_attribute(etype, oldname, commit=commit)
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   786
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   787
    def cmd_add_entity_type(self, etype, auto=True, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   788
        """register a new entity type
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   789
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   790
        in auto mode, automatically register entity's relation where the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   791
        targeted type is known
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   792
        """
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   793
        instschema = self.repo.schema
7166
dde161937d3e [time zone] support for TZDatetime and TZTime data type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7161
diff changeset
   794
        eschema = self.fs_schema.eschema(etype)
7558
044135305359 [migration] litle enhancements and a fix to patch accidentally pushed two revisions ago
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7556
diff changeset
   795
        if etype in instschema and not (eschema.final and eschema.eid is None):
7556
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
   796
            print 'warning: %s already known, skip addition' % etype
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
   797
            return
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   798
        confirm = self.verbosity >= 2
4043
39ae94e0c8b8 give group mapping where needed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4042
diff changeset
   799
        groupmap = self.group_mapping()
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   800
        cstrtypemap = self.cstrtype_mapping()
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
   801
        # register the entity into CWEType
4835
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
   802
        execute = self._cw.execute
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   803
        ss.execschemarql(execute, eschema, ss.eschema2rql(eschema, groupmap))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   804
        # add specializes relation if needed
5293
72e102a06709 [migration] fix bug when trying to add a new entity type that inherit from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5289
diff changeset
   805
        specialized = eschema.specializes()
72e102a06709 [migration] fix bug when trying to add a new entity type that inherit from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5289
diff changeset
   806
        if specialized:
72e102a06709 [migration] fix bug when trying to add a new entity type that inherit from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5289
diff changeset
   807
            try:
72e102a06709 [migration] fix bug when trying to add a new entity type that inherit from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5289
diff changeset
   808
                specialized.eid = instschema[specialized].eid
72e102a06709 [migration] fix bug when trying to add a new entity type that inherit from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5289
diff changeset
   809
            except KeyError:
6323
a11c1e3c16c3 [c-c shell/upgrade] raise ExecutionError when traceback is not relevant
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6217
diff changeset
   810
                raise ExecutionError('trying to add entity type but parent type is '
a11c1e3c16c3 [c-c shell/upgrade] raise ExecutionError when traceback is not relevant
Julien Jehannet <julien.jehannet@logilab.fr>
parents: 6217
diff changeset
   811
                                     'not yet in the database schema')
5293
72e102a06709 [migration] fix bug when trying to add a new entity type that inherit from another
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5289
diff changeset
   812
            self.rqlexecall(ss.eschemaspecialize2rql(eschema), ask_confirm=confirm)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   813
        # register entity's attributes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   814
        for rschema, attrschema in eschema.attribute_definitions():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   815
            # ignore those meta relations, they will be automatically added
2617
89c62b855f2e [R schema hooks] rename META_RELATIONS_TYPES into META_RTYPES, use it and other schema consts to avoid errors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2616
diff changeset
   816
            if rschema.type in META_RTYPES:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   817
                continue
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   818
            if not rschema.type in instschema:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   819
                # need to add the relation type and to commit to get it
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   820
                # actually in the schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   821
                self.cmd_add_relation_type(rschema.type, False, commit=True)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   822
            # register relation definition
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   823
            rdef = self._get_rdef(rschema, eschema, eschema.destination(rschema))
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   824
            ss.execschemarql(execute, rdef, ss.rdef2rql(rdef, cstrtypemap, groupmap),)
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   825
        # take care to newly introduced base class
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   826
        # XXX some part of this should probably be under the "if auto" block
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   827
        for spschema in eschema.specialized_by(recursive=False):
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   828
            try:
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   829
                instspschema = instschema[spschema]
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   830
            except KeyError:
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   831
                # specialized entity type not in schema, ignore
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   832
                continue
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   833
            if instspschema.specializes() != eschema:
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   834
                self.rqlexec('SET D specializes P WHERE D eid %(d)s, P name %(pn)s',
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
   835
                             {'d': instspschema.eid, 'pn': eschema.type},
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
   836
                             ask_confirm=confirm)
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   837
                for rschema, tschemas, role in spschema.relation_definitions(True):
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   838
                    for tschema in tschemas:
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   839
                        if not tschema in instschema:
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   840
                            continue
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   841
                        if role == 'subject':
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   842
                            subjschema = spschema
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   843
                            objschema = tschema
3689
deb13e88e037 follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3582
diff changeset
   844
                            if rschema.final and rschema in instspschema.subjrels:
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   845
                                # attribute already set, has_rdef would check if
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   846
                                # it's of the same type, we don't want this so
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   847
                                # simply skip here
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   848
                                continue
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   849
                        elif role == 'object':
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   850
                            subjschema = tschema
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   851
                            objschema = spschema
4633
a85b4361fb22 3.6 api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4580
diff changeset
   852
                        if (rschema.rdef(subjschema, objschema).infered
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   853
                            or (instschema.has_relation(rschema) and
4633
a85b4361fb22 3.6 api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4580
diff changeset
   854
                                (subjschema, objschema) in instschema[rschema].rdefs)):
4721
8f63691ccb7f pylint style fixes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
   855
                            continue
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   856
                        self.cmd_add_relation_definition(
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   857
                            subjschema.type, rschema.type, objschema.type)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   858
        if auto:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   859
            # we have commit here to get relation types actually in the schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   860
            self.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   861
            added = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   862
            for rschema in eschema.subject_relations():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   863
                # attribute relation have already been processed and
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   864
                # 'owned_by'/'created_by' will be automatically added
2617
89c62b855f2e [R schema hooks] rename META_RELATIONS_TYPES into META_RTYPES, use it and other schema consts to avoid errors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2616
diff changeset
   865
                if rschema.final or rschema.type in META_RTYPES:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   866
                    continue
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   867
                rtypeadded = rschema.type in instschema
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   868
                for targetschema in rschema.objects(etype):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   869
                    # ignore relations where the targeted type is not in the
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2275
diff changeset
   870
                    # current instance schema
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   871
                    targettype = targetschema.type
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   872
                    if not targettype in instschema and targettype != etype:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   873
                        continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   874
                    if not rtypeadded:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   875
                        # need to add the relation type and to commit to get it
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   876
                        # actually in the schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   877
                        added.append(rschema.type)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   878
                        self.cmd_add_relation_type(rschema.type, False, commit=True)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   879
                        rtypeadded = True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   880
                    # register relation definition
4467
0e73d299730a fix long-waiting symetric typo: should be spelled symmetric. Add auto database migration on schema deserialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4367
diff changeset
   881
                    # remember this two avoid adding twice non symmetric relation
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   882
                    # such as "Emailthread forked_from Emailthread"
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   883
                    added.append((etype, rschema.type, targettype))
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   884
                    rdef = self._get_rdef(rschema, eschema, targetschema)
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   885
                    ss.execschemarql(execute, rdef,
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   886
                                     ss.rdef2rql(rdef, cstrtypemap, groupmap))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   887
            for rschema in eschema.object_relations():
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   888
                if rschema.type in META_RTYPES:
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   889
                    continue
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   890
                rtypeadded = rschema.type in instschema or rschema.type in added
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   891
                for targetschema in rschema.subjects(etype):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   892
                    # ignore relations where the targeted type is not in the
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2275
diff changeset
   893
                    # current instance schema
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   894
                    targettype = targetschema.type
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   895
                    # don't check targettype != etype since in this case the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   896
                    # relation has already been added as a subject relation
2963
12ad88615a12 test and fix migration introducing base classes (w/ regard to yams inheritance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2962
diff changeset
   897
                    if not targettype in instschema:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   898
                        continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   899
                    if not rtypeadded:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   900
                        # need to add the relation type and to commit to get it
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   901
                        # actually in the schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   902
                        self.cmd_add_relation_type(rschema.type, False, commit=True)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   903
                        rtypeadded = True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   904
                    elif (targettype, rschema.type, etype) in added:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   905
                        continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   906
                    # register relation definition
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   907
                    rdef = self._get_rdef(rschema, targetschema, eschema)
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   908
                    ss.execschemarql(execute, rdef,
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   909
                                     ss.rdef2rql(rdef, cstrtypemap, groupmap))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   910
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   911
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   912
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   913
    def cmd_drop_entity_type(self, etype, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   914
        """unregister an existing entity type
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   915
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   916
        This will trigger deletion of necessary relation types and definitions
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   917
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   918
        # XXX what if we delete an entity type which is specialized by other types
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
   919
        # unregister the entity from CWEType
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
   920
        self.rqlexec('DELETE CWEType X WHERE X name %(etype)s', {'etype': etype},
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   921
                     ask_confirm=self.verbosity>=2)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   922
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   923
            self.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   924
6115
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   925
    def cmd_rename_entity_type(self, oldname, newname, attrs=None, commit=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   926
        """rename an existing entity type in the persistent schema
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
   927
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   928
        `oldname` is a string giving the name of the existing entity type
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   929
        `newname` is a string giving the name of the renamed entity type
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   930
        """
5558
afd1face1faf [schema migration] make some stuff to ease file 1.9 migration : we want to kill the Image entity so that existing image are turned into (existing entity type) File entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   931
        schema = self.repo.schema
afd1face1faf [schema migration] make some stuff to ease file 1.9 migration : we want to kill the Image entity so that existing image are turned into (existing entity type) File entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   932
        if newname in schema:
afd1face1faf [schema migration] make some stuff to ease file 1.9 migration : we want to kill the Image entity so that existing image are turned into (existing entity type) File entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   933
            assert oldname in ETYPE_NAME_MAP, \
6115
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   934
                   '%s should be mapped to %s in ETYPE_NAME_MAP' % (oldname,
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   935
                                                                    newname)
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   936
            if attrs is None:
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   937
                attrs = ','.join(SQL_PREFIX + rschema.type
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   938
                                 for rschema in schema[newname].subject_relations()
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   939
                                 if (rschema.final or rschema.inlined)
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   940
                                 and not rschema in PURE_VIRTUAL_RTYPES)
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   941
            else:
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   942
                attrs += ('eid', 'creation_date', 'modification_date', 'cwuri')
56ec278b843e [migration] we can now specify attributes to backport to rename_entity_type using its attrs argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6075
diff changeset
   943
                attrs = ','.join(SQL_PREFIX + attr for attr in attrs)
5558
afd1face1faf [schema migration] make some stuff to ease file 1.9 migration : we want to kill the Image entity so that existing image are turned into (existing entity type) File entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   944
            self.sqlexec('INSERT INTO %s%s(%s) SELECT %s FROM %s%s' % (
5999
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   945
                SQL_PREFIX, newname, attrs, attrs, SQL_PREFIX, oldname),
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   946
                         ask_confirm=False)
5897
0c6f2f866202 [migration] fix rename_entity_type to an existant entity type: get back relation from the old entity type non existant on the target type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5863
diff changeset
   947
            # old entity type has not been added to the schema, can't gather it
0c6f2f866202 [migration] fix rename_entity_type to an existant entity type: get back relation from the old entity type non existant on the target type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5863
diff changeset
   948
            new = schema.eschema(newname)
6117
f3fdfcbda54b cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6116
diff changeset
   949
            oldeid = self.rqlexec('CWEType ET WHERE ET name %(on)s',
f3fdfcbda54b cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6116
diff changeset
   950
                                  {'on': oldname}, ask_confirm=False)[0][0]
5897
0c6f2f866202 [migration] fix rename_entity_type to an existant entity type: get back relation from the old entity type non existant on the target type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5863
diff changeset
   951
            # backport old type relations to new type
0c6f2f866202 [migration] fix rename_entity_type to an existant entity type: get back relation from the old entity type non existant on the target type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5863
diff changeset
   952
            # XXX workflows, other relations?
5999
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   953
            for r1, rr1 in [('from_entity', 'to_entity'),
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   954
                            ('to_entity', 'from_entity')]:
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   955
                self.rqlexec('SET X %(r1)s NET WHERE X %(r1)s OET, '
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   956
                             'NOT EXISTS(X2 %(r1)s NET, X relation_type XRT, '
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   957
                             'X2 relation_type XRT, X %(rr1)s XTE, X2 %(rr1)s XTE), '
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   958
                             'OET eid %%(o)s, NET eid %%(n)s' % locals(),
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   959
                             {'o': oldeid, 'n': new.eid}, ask_confirm=False)
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   960
            # backport is / is_instance_of relation to new type
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   961
            for rtype in ('is', 'is_instance_of'):
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   962
                self.sqlexec('UPDATE %s_relation SET eid_to=%s WHERE eid_to=%s'
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   963
                             % (rtype, new.eid, oldeid), ask_confirm=False)
eaf8219f8b7d [migration] fix rename_entity_type to avoid to loose some relations on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5928
diff changeset
   964
            # delete relations using SQL to avoid relations content removal
6190
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   965
            # triggered by schema synchronization hooks.
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   966
            session = self.session
6116
2530e9c45296 [migration] fix rename_entity_type: avoid removal of attributes on the new entity type from the schema during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6115
diff changeset
   967
            for rdeftype in ('CWRelation', 'CWAttribute'):
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   968
                thispending = set( (eid for eid, in self.sqlexec(
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   969
                    'SELECT cw_eid FROM cw_%s WHERE cw_from_entity=%%(eid)s OR '
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   970
                    ' cw_to_entity=%%(eid)s' % rdeftype,
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   971
                    {'eid': oldeid}, ask_confirm=False)) )
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   972
                # we should add deleted eids into pending eids else we may
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   973
                # get some validation error on commit since integrity hooks
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   974
                # may think some required relation is missing... This also ensure
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   975
                # repository caches are properly cleanup
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   976
                hook.CleanupDeletedEidsCacheOp.get_instance(session).union(thispending)
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   977
                # and don't forget to remove record from system tables
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   978
                entities = [session.entity_from_eid(eid, rdeftype) for eid in thispending]
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   979
                self.repo.system_source.delete_info_multi(session, entities, 'system')
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7410
diff changeset
   980
                self.sqlexec('DELETE FROM cw_%s WHERE cw_from_entity=%%(eid)s OR '
6116
2530e9c45296 [migration] fix rename_entity_type: avoid removal of attributes on the new entity type from the schema during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6115
diff changeset
   981
                             'cw_to_entity=%%(eid)s' % rdeftype,
2530e9c45296 [migration] fix rename_entity_type: avoid removal of attributes on the new entity type from the schema during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6115
diff changeset
   982
                             {'eid': oldeid}, ask_confirm=False)
6190
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   983
                # now we have to manually cleanup relations pointing to deleted
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   984
                # entities
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   985
                thiseids = ','.join(str(eid) for eid in thispending)
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   986
                for rschema, ttypes, role in schema[rdeftype].relation_definitions():
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   987
                    if rschema.type in VIRTUAL_RTYPES:
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   988
                        continue
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   989
                    sqls = []
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   990
                    if role == 'object':
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   991
                        if rschema.inlined:
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   992
                            for eschema in ttypes:
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   993
                                sqls.append('DELETE FROM cw_%s WHERE cw_%s IN(%%s)'
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   994
                                            % (eschema, rschema))
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   995
                        else:
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   996
                            sqls.append('DELETE FROM %s_relation WHERE eid_to IN(%%s)'
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   997
                                        % rschema)
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   998
                    elif not rschema.inlined:
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
   999
                        sqls.append('DELETE FROM %s_relation WHERE eid_from IN(%%s)'
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
  1000
                                    % rschema)
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
  1001
                    for sql in sqls:
564a6028067c [migration] more rename_entity_type fix
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6189
diff changeset
  1002
                        self.sqlexec(sql % thiseids, ask_confirm=False)
5897
0c6f2f866202 [migration] fix rename_entity_type to an existant entity type: get back relation from the old entity type non existant on the target type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5863
diff changeset
  1003
            # remove the old type: use rql to propagate deletion
0c6f2f866202 [migration] fix rename_entity_type to an existant entity type: get back relation from the old entity type non existant on the target type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5863
diff changeset
  1004
            self.rqlexec('DELETE CWEType ET WHERE ET name %(on)s', {'on': oldname},
0c6f2f866202 [migration] fix rename_entity_type to an existant entity type: get back relation from the old entity type non existant on the target type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5863
diff changeset
  1005
                         ask_confirm=False)
5558
afd1face1faf [schema migration] make some stuff to ease file 1.9 migration : we want to kill the Image entity so that existing image are turned into (existing entity type) File entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1006
        else:
5897
0c6f2f866202 [migration] fix rename_entity_type to an existant entity type: get back relation from the old entity type non existant on the target type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5863
diff changeset
  1007
            self.rqlexec('SET ET name %(newname)s WHERE ET is CWEType, ET name %(on)s',
0c6f2f866202 [migration] fix rename_entity_type to an existant entity type: get back relation from the old entity type non existant on the target type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5863
diff changeset
  1008
                         {'newname' : unicode(newname), 'on' : oldname},
5558
afd1face1faf [schema migration] make some stuff to ease file 1.9 migration : we want to kill the Image entity so that existing image are turned into (existing entity type) File entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1009
                         ask_confirm=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1010
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1011
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1012
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1013
    def cmd_add_relation_type(self, rtype, addrdef=True, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1014
        """register a new relation type named `rtype`, as described in the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1015
        schema description file.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1016
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1017
        `addrdef` is a boolean value; when True, it will also add all relations
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1018
        of the type just added found in the schema definition file. Note that it
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1019
        implies an intermediate "commit" which commits the relation type
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1020
        creation (but not the relation definitions themselves, for which
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1021
        committing depends on the `commit` argument value).
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1022
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1023
        """
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1024
        reposchema = self.repo.schema
8209
67660d5f1916 [migration] `add_relation_type` warns and add missing definitions on already existing rtypes (closes #2121979)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8049
diff changeset
  1025
        rschema = self.fs_schema.rschema(rtype)
67660d5f1916 [migration] `add_relation_type` warns and add missing definitions on already existing rtypes (closes #2121979)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8049
diff changeset
  1026
        execute = self._cw.execute
7558
044135305359 [migration] litle enhancements and a fix to patch accidentally pushed two revisions ago
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7556
diff changeset
  1027
        if rtype in reposchema:
7556
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
  1028
            print 'warning: relation type %s is already known, skip addition' % (
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
  1029
                rtype)
8209
67660d5f1916 [migration] `add_relation_type` warns and add missing definitions on already existing rtypes (closes #2121979)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8049
diff changeset
  1030
        else:
67660d5f1916 [migration] `add_relation_type` warns and add missing definitions on already existing rtypes (closes #2121979)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8049
diff changeset
  1031
            # register the relation into CWRType and insert necessary relation
67660d5f1916 [migration] `add_relation_type` warns and add missing definitions on already existing rtypes (closes #2121979)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8049
diff changeset
  1032
            # definitions
67660d5f1916 [migration] `add_relation_type` warns and add missing definitions on already existing rtypes (closes #2121979)
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 8049
diff changeset
  1033
            ss.execschemarql(execute, rschema, ss.rschema2rql(rschema, addrdef=False))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1034
        if addrdef:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1035
            self.commit()
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1036
            gmap = self.group_mapping()
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1037
            cmap = self.cstrtype_mapping()
6073
bf684f1022bf [migration] fix crash when adding symmetric relation type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6042
diff changeset
  1038
            done = set()
8285
32098d98bf2f [migration] fix add_relation_type in case it already exists, broken by 67660d5f1916
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8278
diff changeset
  1039
            for subj, obj in rschema.rdefs:
32098d98bf2f [migration] fix add_relation_type in case it already exists, broken by 67660d5f1916
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8278
diff changeset
  1040
                if not (reposchema.has_entity(subj)
32098d98bf2f [migration] fix add_relation_type in case it already exists, broken by 67660d5f1916
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8278
diff changeset
  1041
                        and reposchema.has_entity(obj)):
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1042
                    continue
6073
bf684f1022bf [migration] fix crash when adding symmetric relation type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6042
diff changeset
  1043
                # symmetric relations appears twice
8285
32098d98bf2f [migration] fix add_relation_type in case it already exists, broken by 67660d5f1916
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8278
diff changeset
  1044
                if (subj, obj) in done:
6073
bf684f1022bf [migration] fix crash when adding symmetric relation type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6042
diff changeset
  1045
                    continue
8285
32098d98bf2f [migration] fix add_relation_type in case it already exists, broken by 67660d5f1916
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8278
diff changeset
  1046
                done.add( (subj, obj) )
32098d98bf2f [migration] fix add_relation_type in case it already exists, broken by 67660d5f1916
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8278
diff changeset
  1047
                self.cmd_add_relation_definition(subj, rtype, obj)
2700
ecf888c8a250 [migration] when adding a core meta-relation, it should be added to all entities *in the persistent schema*, not only those in the fs schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2680
diff changeset
  1048
            if rtype in META_RTYPES:
ecf888c8a250 [migration] when adding a core meta-relation, it should be added to all entities *in the persistent schema*, not only those in the fs schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2680
diff changeset
  1049
                # if the relation is in META_RTYPES, ensure we're adding it for
ecf888c8a250 [migration] when adding a core meta-relation, it should be added to all entities *in the persistent schema*, not only those in the fs schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2680
diff changeset
  1050
                # all entity types *in the persistent schema*, not only those in
ecf888c8a250 [migration] when adding a core meta-relation, it should be added to all entities *in the persistent schema*, not only those in the fs schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2680
diff changeset
  1051
                # the fs schema
ecf888c8a250 [migration] when adding a core meta-relation, it should be added to all entities *in the persistent schema*, not only those in the fs schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2680
diff changeset
  1052
                for etype in self.repo.schema.entities():
ecf888c8a250 [migration] when adding a core meta-relation, it should be added to all entities *in the persistent schema*, not only those in the fs schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2680
diff changeset
  1053
                    if not etype in self.fs_schema:
ecf888c8a250 [migration] when adding a core meta-relation, it should be added to all entities *in the persistent schema*, not only those in the fs schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2680
diff changeset
  1054
                        # get sample object type and rproperties
ecf888c8a250 [migration] when adding a core meta-relation, it should be added to all entities *in the persistent schema*, not only those in the fs schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2680
diff changeset
  1055
                        objtypes = rschema.objects()
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1056
                        assert len(objtypes) == 1, objtypes
2700
ecf888c8a250 [migration] when adding a core meta-relation, it should be added to all entities *in the persistent schema*, not only those in the fs schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2680
diff changeset
  1057
                        objtype = objtypes[0]
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1058
                        rdef = copy(rschema.rdef(rschema.subjects(objtype)[0], objtype))
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1059
                        rdef.subject = etype
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1060
                        rdef.rtype = self.repo.schema.rschema(rschema)
8616
820cb9cee702 [migration] fix crash when adding a new meta relation type. Closes #2532483
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8530
diff changeset
  1061
                        rdef.object = self.repo.schema.eschema(objtype)
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1062
                        ss.execschemarql(execute, rdef,
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1063
                                         ss.rdef2rql(rdef, cmap, gmap))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1064
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1065
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1066
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1067
    def cmd_drop_relation_type(self, rtype, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1068
        """unregister an existing relation type"""
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
  1069
        # unregister the relation from CWRType
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
  1070
        self.rqlexec('DELETE CWRType X WHERE X name %r' % rtype,
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1071
                     ask_confirm=self.verbosity>=2)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1072
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1073
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1074
8467
ad75430a2dc8 [migraction] rename rename_relation method to rename_relation_type for consistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8307
diff changeset
  1075
    def cmd_rename_relation_type(self, oldname, newname, commit=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1076
        """rename an existing relation
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1077
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1078
        `oldname` is a string giving the name of the existing relation
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1079
        `newname` is a string giving the name of the renamed relation
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1080
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1081
        self.cmd_add_relation_type(newname, commit=True)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1082
        self.rqlexec('SET X %s Y WHERE X %s Y' % (newname, oldname),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1083
                     ask_confirm=self.verbosity>=2)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1084
        self.cmd_drop_relation_type(oldname, commit=commit)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1085
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1086
    def cmd_add_relation_definition(self, subjtype, rtype, objtype, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1087
        """register a new relation definition, from its definition found in the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1088
        schema definition file
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1089
        """
934
f94e34795586 better variable/attribute names; fix remove_cube, it should not alter the .fs_schema attribute (former .new_schema)
sylvain.thenault@logilab.fr
parents: 676
diff changeset
  1090
        rschema = self.fs_schema.rschema(rtype)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1091
        if not rtype in self.repo.schema:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1092
            self.cmd_add_relation_type(rtype, addrdef=False, commit=True)
7556
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
  1093
        if (subjtype, objtype) in self.repo.schema.rschema(rtype).rdefs:
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
  1094
            print 'warning: relation %s %s %s is already known, skip addition' % (
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
  1095
                subjtype, rtype, objtype)
867ec36530b8 [migration] closes #1777411: schema modification commands shouldn't crash if already exists
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7505
diff changeset
  1096
            return
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1097
        rdef = self._get_rdef(rschema, subjtype, objtype)
8285
32098d98bf2f [migration] fix add_relation_type in case it already exists, broken by 67660d5f1916
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8278
diff changeset
  1098
        ss.execschemarql(self._cw.execute, rdef,
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1099
                         ss.rdef2rql(rdef, self.cstrtype_mapping(),
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1100
                                     self.group_mapping()))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1101
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1102
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1103
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1104
    def _get_rdef(self, rschema, subjtype, objtype):
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1105
        return self._set_rdef_eid(rschema.rdefs[(subjtype, objtype)])
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1106
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1107
    def _set_rdef_eid(self, rdef):
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1108
        for attr in ('rtype', 'subject', 'object'):
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1109
            schemaobj = getattr(rdef, attr)
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1110
            if getattr(schemaobj, 'eid', None) is None:
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1111
                schemaobj.eid =  self.repo.schema[schemaobj].eid
8278
3e8b94d921e0 [migration] add schema obj into assertion failure message so we get a chance to understand the pb
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8232
diff changeset
  1112
                assert schemaobj.eid is not None, schemaobj
4763
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1113
        return rdef
81b0df087375 schema serialization optimization by using eids instead of type names. Heavy refactoring/cleanup on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
  1114
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1115
    def cmd_drop_relation_definition(self, subjtype, rtype, objtype, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1116
        """unregister an existing relation definition"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1117
        rschema = self.repo.schema.rschema(rtype)
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
  1118
        # unregister the definition from CWAttribute or CWRelation
3689
deb13e88e037 follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3582
diff changeset
  1119
        if rschema.final:
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
  1120
            etype = 'CWAttribute'
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1121
        else:
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
  1122
            etype = 'CWRelation'
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1123
        rql = ('DELETE %s X WHERE X from_entity FE, FE name "%s",'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1124
               'X relation_type RT, RT name "%s", X to_entity TE, TE name "%s"')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1125
        self.rqlexec(rql % (etype, subjtype, rtype, objtype),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1126
                     ask_confirm=self.verbosity>=2)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1127
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1128
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1129
1399
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1130
    def cmd_sync_schema_props_perms(self, ertype=None, syncperms=True,
1409
f4dee84a618f sql attributes bugfix
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 1399
diff changeset
  1131
                                    syncprops=True, syncrdefs=True, commit=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1132
        """synchronize the persistent schema against the current definition
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1133
        schema.
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1134
6292
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1135
        `ertype` can be :
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1136
        - None, in that case everything will be synced ;
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1137
        - a string, it should be an entity type or
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1138
          a relation type. In that case, only the corresponding
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1139
          entities / relations will be synced ;
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1140
        - an rdef object to synchronize only this specific relation definition
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1141
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1142
        It will synch common stuff between the definition schema and the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1143
        actual persistent schema, it won't add/remove any entity or relation.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1144
        """
1399
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1145
        assert syncperms or syncprops, 'nothing to do'
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1146
        if ertype is not None:
6292
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1147
            if isinstance(ertype, RelationDefinitionSchema):
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1148
                ertype = ertype.as_triple()
1399
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1149
            if isinstance(ertype, (tuple, list)):
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1150
                assert len(ertype) == 3, 'not a relation definition'
3877
7ca53fc72a0a reldefsecurity branch :
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3836
diff changeset
  1151
                self._synchronize_rdef_schema(ertype[0], ertype[1], ertype[2],
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
  1152
                                              syncperms=syncperms,
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
  1153
                                              syncprops=syncprops)
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
  1154
            else:
1399
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1155
                erschema = self.repo.schema[ertype]
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1156
                if isinstance(erschema, CubicWebRelationSchema):
5666
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
  1157
                    self._synchronize_rschema(erschema, syncrdefs=syncrdefs,
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
  1158
                                              syncperms=syncperms,
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
  1159
                                              syncprops=syncprops)
4041
be6e473e6b43 fix sync_schema*: new syncprops argument to sync relation definition as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4021
diff changeset
  1160
                else:
5666
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
  1161
                    self._synchronize_eschema(erschema, syncrdefs=syncrdefs,
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
  1162
                                              syncperms=syncperms,
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
  1163
                                              syncprops=syncprops)
1399
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1164
        else:
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1165
            for etype in self.repo.schema.entities():
7505
e04790a6eea8 [migration] this is needed to avoid pb with yams 0.33 / cw < 3.13
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7501
diff changeset
  1166
                if etype.eid is None:
e04790a6eea8 [migration] this is needed to avoid pb with yams 0.33 / cw < 3.13
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7501
diff changeset
  1167
                     # not yet added final etype (thing to BigInt defined in
e04790a6eea8 [migration] this is needed to avoid pb with yams 0.33 / cw < 3.13
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7501
diff changeset
  1168
                     # yams though 3.13 migration not done yet)
e04790a6eea8 [migration] this is needed to avoid pb with yams 0.33 / cw < 3.13
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7501
diff changeset
  1169
                    continue
5666
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
  1170
                self._synchronize_eschema(etype, syncrdefs=syncrdefs,
58d6c2c96500 [migration] fix schema synchronization bug
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5552
diff changeset
  1171
                                          syncprops=syncprops, syncperms=syncperms)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1172
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1173
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1174
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1175
    def cmd_change_relation_props(self, subjtype, rtype, objtype,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1176
                                  commit=True, **kwargs):
1399
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1177
        """change some properties of a relation definition
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1178
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1179
        you usually want to use sync_schema_props_perms instead.
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1180
        """
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1181
        assert kwargs
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1182
        restriction = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1183
        if subjtype and subjtype != 'Any':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1184
            restriction.append('X from_entity FE, FE name "%s"' % subjtype)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1185
        if objtype and objtype != 'Any':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1186
            restriction.append('X to_entity TE, TE name "%s"' % objtype)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1187
        if rtype and rtype != 'Any':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1188
            restriction.append('X relation_type RT, RT name "%s"' % rtype)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1189
        assert restriction
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1190
        values = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1191
        for k, v in kwargs.items():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1192
            values.append('X %s %%(%s)s' % (k, k))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1193
            if isinstance(v, str):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1194
                kwargs[k] = unicode(v)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1195
        rql = 'SET %s WHERE %s' % (','.join(values), ','.join(restriction))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1196
        self.rqlexec(rql, kwargs, ask_confirm=self.verbosity>=2)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1197
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1198
            self.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1199
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1200
    def cmd_set_size_constraint(self, etype, rtype, size, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1201
        """set change size constraint of a string attribute
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1202
1399
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1203
        if size is None any size constraint will be removed.
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1204
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1205
        you usually want to use sync_schema_props_perms instead.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1206
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1207
        oldvalue = None
4695
4aaf87e7f79e 3.6 api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4650
diff changeset
  1208
        for constr in self.repo.schema.eschema(etype).rdef(rtype).constraints:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1209
            if isinstance(constr, SizeConstraint):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1210
                oldvalue = constr.max
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1211
        if oldvalue == size:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1212
            return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1213
        if oldvalue is None and not size is None:
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
  1214
            ceid = self.rqlexec('INSERT CWConstraint C: C value %(v)s, C cstrtype CT '
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1215
                                'WHERE CT name "SizeConstraint"',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1216
                                {'v': SizeConstraint(size).serialize()},
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1217
                                ask_confirm=self.verbosity>=2)[0][0]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1218
            self.rqlexec('SET X constrained_by C WHERE X from_entity S, X relation_type R, '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1219
                         'S name "%s", R name "%s", C eid %s' % (etype, rtype, ceid),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1220
                         ask_confirm=self.verbosity>=2)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1221
        elif not oldvalue is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1222
            if not size is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1223
                self.rqlexec('SET C value %%(v)s WHERE X from_entity S, X relation_type R,'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1224
                             'X constrained_by C, C cstrtype CT, CT name "SizeConstraint",'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1225
                             'S name "%s", R name "%s"' % (etype, rtype),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1226
                             {'v': unicode(SizeConstraint(size).serialize())},
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1227
                             ask_confirm=self.verbosity>=2)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1228
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1229
                self.rqlexec('DELETE X constrained_by C WHERE X from_entity S, X relation_type R,'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1230
                             'X constrained_by C, C cstrtype CT, CT name "SizeConstraint",'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1231
                             'S name "%s", R name "%s"' % (etype, rtype),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1232
                             ask_confirm=self.verbosity>=2)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1233
                # cleanup unused constraints
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
  1234
                self.rqlexec('DELETE CWConstraint C WHERE NOT X constrained_by C')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1235
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1236
            self.commit()
1399
3f408c7a164e unify schema sync migration commands with (hopefuly) a clearer name
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1237
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1238
    # Workflows handling ######################################################
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1239
6805
d0d7345581d4 [migration] add_workflow now ensure the entity type is actually workflowable, and a new make_workflowable migration function is available to make an entity type workflowable (closes #1382720)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6686
diff changeset
  1240
    def cmd_make_workflowable(self, etype):
d0d7345581d4 [migration] add_workflow now ensure the entity type is actually workflowable, and a new make_workflowable migration function is available to make an entity type workflowable (closes #1382720)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6686
diff changeset
  1241
        """add workflow relations to an entity type to make it workflowable"""
d0d7345581d4 [migration] add_workflow now ensure the entity type is actually workflowable, and a new make_workflowable migration function is available to make an entity type workflowable (closes #1382720)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6686
diff changeset
  1242
        self.cmd_add_relation_definition(etype, 'in_state', 'State')
d0d7345581d4 [migration] add_workflow now ensure the entity type is actually workflowable, and a new make_workflowable migration function is available to make an entity type workflowable (closes #1382720)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6686
diff changeset
  1243
        self.cmd_add_relation_definition(etype, 'custom_workflow', 'Workflow')
d0d7345581d4 [migration] add_workflow now ensure the entity type is actually workflowable, and a new make_workflowable migration function is available to make an entity type workflowable (closes #1382720)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6686
diff changeset
  1244
        self.cmd_add_relation_definition('TrInfo', 'wf_info_for', etype)
d0d7345581d4 [migration] add_workflow now ensure the entity type is actually workflowable, and a new make_workflowable migration function is available to make an entity type workflowable (closes #1382720)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6686
diff changeset
  1245
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1246
    def cmd_add_workflow(self, name, wfof, default=True, commit=False,
6816
f61de39cd396 [wf migration] allow to deactivate assertion on wfable entity to quick-fix tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6815
diff changeset
  1247
                         ensure_workflowable=True, **kwargs):
3582
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1248
        """
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1249
        create a new workflow and links it to entity types
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1250
         :type name: unicode
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1251
         :param name: name of the workflow
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1252
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1253
         :type wfof: string or list/tuple of strings
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1254
         :param wfof: entity type(s) having this workflow
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1255
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1256
         :type default: bool
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1257
         :param default: tells wether this is the default workflow
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1258
                   for the specified entity type(s); set it to false in
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1259
                   the case of a subworkflow
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1260
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1261
         :rtype: `Workflow`
28547f21308e two bits of docstring
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3577
diff changeset
  1262
        """
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1263
        wf = self.cmd_create_entity('Workflow', name=unicode(name),
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1264
                                    **kwargs)
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1265
        if not isinstance(wfof, (list, tuple)):
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1266
            wfof = (wfof,)
6805
d0d7345581d4 [migration] add_workflow now ensure the entity type is actually workflowable, and a new make_workflowable migration function is available to make an entity type workflowable (closes #1382720)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6686
diff changeset
  1267
        def _missing_wf_rel(etype):
d0d7345581d4 [migration] add_workflow now ensure the entity type is actually workflowable, and a new make_workflowable migration function is available to make an entity type workflowable (closes #1382720)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6686
diff changeset
  1268
            return 'missing workflow relations, see make_workflowable(%s)' % etype
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1269
        for etype in wfof:
6805
d0d7345581d4 [migration] add_workflow now ensure the entity type is actually workflowable, and a new make_workflowable migration function is available to make an entity type workflowable (closes #1382720)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6686
diff changeset
  1270
            eschema = self.repo.schema[etype]
6816
f61de39cd396 [wf migration] allow to deactivate assertion on wfable entity to quick-fix tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6815
diff changeset
  1271
            if ensure_workflowable:
f61de39cd396 [wf migration] allow to deactivate assertion on wfable entity to quick-fix tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6815
diff changeset
  1272
                assert 'in_state' in eschema.subjrels, _missing_wf_rel(etype)
f61de39cd396 [wf migration] allow to deactivate assertion on wfable entity to quick-fix tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6815
diff changeset
  1273
                assert 'custom_workflow' in eschema.subjrels, _missing_wf_rel(etype)
f61de39cd396 [wf migration] allow to deactivate assertion on wfable entity to quick-fix tests
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6815
diff changeset
  1274
                assert 'wf_info_for' in eschema.objrels, _missing_wf_rel(etype)
2956
6a57c0be0e58 [migration] don't ask confirm here
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2943
diff changeset
  1275
            rset = self.rqlexec(
6a57c0be0e58 [migration] don't ask confirm here
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2943
diff changeset
  1276
                'SET X workflow_of ET WHERE X eid %(x)s, ET name %(et)s',
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
  1277
                {'x': wf.eid, 'et': etype}, ask_confirm=False)
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1278
            assert rset, 'unexistant entity type %s' % etype
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1279
            if default:
2956
6a57c0be0e58 [migration] don't ask confirm here
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2943
diff changeset
  1280
                self.rqlexec(
6a57c0be0e58 [migration] don't ask confirm here
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2943
diff changeset
  1281
                    'SET ET default_workflow X WHERE X eid %(x)s, ET name %(et)s',
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
  1282
                    {'x': wf.eid, 'et': etype}, ask_confirm=False)
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1283
        if commit:
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1284
            self.commit()
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1285
        return wf
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1286
7295
b6fd14ee491e [migration] new command to get default workflow for an entity type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7166
diff changeset
  1287
    def cmd_get_workflow_for(self, etype):
b6fd14ee491e [migration] new command to get default workflow for an entity type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7166
diff changeset
  1288
        """return default workflow for the given entity type"""
b6fd14ee491e [migration] new command to get default workflow for an entity type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7166
diff changeset
  1289
        rset = self.rqlexec('Workflow X WHERE ET default_workflow X, ET name %(et)s',
b6fd14ee491e [migration] new command to get default workflow for an entity type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7166
diff changeset
  1290
                            {'et': etype})
b6fd14ee491e [migration] new command to get default workflow for an entity type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7166
diff changeset
  1291
        return rset.get_entity(0, 0)
b6fd14ee491e [migration] new command to get default workflow for an entity type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7166
diff changeset
  1292
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1263
diff changeset
  1293
    # CWProperty handling ######################################################
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1294
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1295
    def cmd_property_value(self, pkey):
7111
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1296
        """retreive the site-wide persistent property value for the given key.
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1297
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1298
        To get a user specific property value, use appropriate method on CWUser
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1299
        instance.
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1300
        """
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1301
        rset = self.rqlexec(
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1302
            'Any V WHERE X is CWProperty, X pkey %(k)s, X value V, NOT X for_user U',
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1303
            {'k': pkey}, ask_confirm=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1304
        return rset[0][0]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1305
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1306
    def cmd_set_property(self, pkey, value):
7111
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1307
        """set the site-wide persistent property value for the given key to the
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1308
        given value.
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1309
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1310
        To set a user specific property value, use appropriate method on CWUser
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1311
        instance.
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1312
        """
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1313
        value = unicode(value)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1314
        try:
7111
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1315
            prop = self.rqlexec(
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1316
                'CWProperty X WHERE X pkey %(k)s, NOT X for_user U',
6c8e8747268d [cwprops, migration] fix [set_]property to ensure we don't retrieve a user specific value. Add some docstring along the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7008
diff changeset
  1317
                {'k': pkey}, ask_confirm=False).get_entity(0, 0)
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
  1318
        except Exception:
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1319
            self.cmd_create_entity('CWProperty', pkey=unicode(pkey), value=value)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1320
        else:
8483
4ba11607d84a [entity api] unify set_attributes / set_relations into a cw_set method. Closes #2423719
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8467
diff changeset
  1321
            prop.cw_set(value=value)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1322
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1323
    # other data migration commands ###########################################
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1324
3700
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
  1325
    @property
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
  1326
    def _cw(self):
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
  1327
        session = self.session
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
  1328
        if session is not None:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7342
diff changeset
  1329
            session.set_cnxset()
3700
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
  1330
            return session
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
  1331
        return self.cnx.request()
fd550e4dc515 #481017: cubicweb-ctl shell on remote instance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
  1332
5397
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1333
    def cmd_storage_changed(self, etype, attribute):
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1334
        """migrate entities to a custom storage. The new storage is expected to
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1335
        be set, it will be temporarily removed for the migration.
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1336
        """
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1337
        from logilab.common.shellutils import ProgressBar
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1338
        source = self.repo.system_source
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1339
        storage = source.storage(etype, attribute)
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1340
        source.unset_storage(etype, attribute)
5552
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5551
diff changeset
  1341
        rset = self.rqlexec('Any X WHERE X is %s' % etype, ask_confirm=False)
5397
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1342
        pb = ProgressBar(len(rset))
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1343
        for entity in rset.entities():
5551
e41cd3bf5080 [migration] fix storage_change migraction to avoid exhausting the server's memory
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
  1344
            # fill cache. Do not fetch that attribute using the global rql query
e41cd3bf5080 [migration] fix storage_change migraction to avoid exhausting the server's memory
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
  1345
            # since we may exhaust memory doing that....
e41cd3bf5080 [migration] fix storage_change migraction to avoid exhausting the server's memory
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
  1346
            getattr(entity, attribute)
5397
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1347
            storage.migrate_entity(entity, attribute)
5551
e41cd3bf5080 [migration] fix storage_change migraction to avoid exhausting the server's memory
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
  1348
            # remove from entity cache to avoid memory exhaustion
8231
1bb43e31032d [bfss, migration] fix storage migration (closes #2189206)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8047
diff changeset
  1349
            del entity.cw_attr_cache[attribute]
5397
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1350
            pb.update()
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1351
        print
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1352
        source.set_storage(etype, attribute, storage)
cdbf823450aa [bfss] new storage_changed migration action to move an attribute to a custom storage. Closes #893941
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5302
diff changeset
  1353
5132
260d73ad4f24 [cleaning] simpler implementation of cmd_create_entity
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 5043
diff changeset
  1354
    def cmd_create_entity(self, etype, commit=False, **kwargs):
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1355
        """add a new entity of the given type"""
3708
95e8c3a9698a update prototype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3707
diff changeset
  1356
        entity = self._cw.create_entity(etype, **kwargs)
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1357
        if commit:
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1358
            self.commit()
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1359
        return entity
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2903
diff changeset
  1360
7116
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1361
    def cmd_find_entities(self, etype, **kwargs):
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1362
        """find entities of the given type and attribute values"""
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1363
        return self._cw.find_entities(etype, **kwargs)
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1364
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1365
    def cmd_find_one_entity(self, etype, **kwargs):
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1366
        """find one entity of the given type and attribute values.
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1367
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1368
        raise :exc:`cubicweb.req.FindEntityError` if can not return one and only
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1369
        one entity.
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1370
        """
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1371
        return self._cw.find_one_entity(etype, **kwargs)
dfd4680a23f0 [session] add find_entities and find_one_entity to session/request API (closes #1550045)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 7111
diff changeset
  1372
5928
d9936c39d478 [migration] new migration command to change fti weight for an entity t ype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5897
diff changeset
  1373
    def cmd_update_etype_fti_weight(self, etype, weight):
d9936c39d478 [migration] new migration command to change fti weight for an entity t ype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5897
diff changeset
  1374
        if self.repo.system_source.dbdriver == 'postgres':
d9936c39d478 [migration] new migration command to change fti weight for an entity t ype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5897
diff changeset
  1375
            self.sqlexec('UPDATE appears SET weight=%(weight)s '
d9936c39d478 [migration] new migration command to change fti weight for an entity t ype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5897
diff changeset
  1376
                         'FROM entities as X '
d9936c39d478 [migration] new migration command to change fti weight for an entity t ype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5897
diff changeset
  1377
                         'WHERE X.eid=appears.uid AND X.type=%(type)s',
d9936c39d478 [migration] new migration command to change fti weight for an entity t ype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5897
diff changeset
  1378
                         {'type': etype, 'weight': weight}, ask_confirm=False)
d9936c39d478 [migration] new migration command to change fti weight for an entity t ype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5897
diff changeset
  1379
5850
fabff2813ee4 [migration] schema should be accessed through .repo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5666
diff changeset
  1380
    def cmd_reindex_entities(self, etypes=None):
fabff2813ee4 [migration] schema should be accessed through .repo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5666
diff changeset
  1381
        """force reindexaction of entities of the given types or of all
fabff2813ee4 [migration] schema should be accessed through .repo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5666
diff changeset
  1382
        indexable entity types
fabff2813ee4 [migration] schema should be accessed through .repo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5666
diff changeset
  1383
        """
fabff2813ee4 [migration] schema should be accessed through .repo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5666
diff changeset
  1384
        from cubicweb.server.checkintegrity import reindex_entities
fabff2813ee4 [migration] schema should be accessed through .repo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5666
diff changeset
  1385
        reindex_entities(self.repo.schema, self.session, etypes=etypes)
fabff2813ee4 [migration] schema should be accessed through .repo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5666
diff changeset
  1386
6292
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1387
    @contextmanager
7409
47c8009dbbe2 [migractions] dropped_constraints should accept only droprequired without cstrtype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7342
diff changeset
  1388
    def cmd_dropped_constraints(self, etype, attrname, cstrtype=None,
6292
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1389
                                droprequired=False):
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1390
        """context manager to drop constraints temporarily on fs_schema
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1391
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1392
        `cstrtype` should be a constraint class (or a tuple of classes)
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1393
        and will be passed to isinstance directly
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1394
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1395
        For instance::
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1396
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1397
            >>> with dropped_constraints('MyType', 'myattr',
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1398
            ...                          UniqueConstraint, droprequired=True):
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1399
            ...     add_attribute('MyType', 'myattr')
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1400
            ...     # + instructions to fill MyType.myattr column
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1401
            ...
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1402
            >>>
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1403
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1404
        """
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1405
        rdef = self.fs_schema.eschema(etype).rdef(attrname)
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1406
        original_constraints = rdef.constraints
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1407
        # remove constraints
7409
47c8009dbbe2 [migractions] dropped_constraints should accept only droprequired without cstrtype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7342
diff changeset
  1408
        if cstrtype:
47c8009dbbe2 [migractions] dropped_constraints should accept only droprequired without cstrtype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7342
diff changeset
  1409
            rdef.constraints = [cstr for cstr in original_constraints
47c8009dbbe2 [migractions] dropped_constraints should accept only droprequired without cstrtype
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7342
diff changeset
  1410
                                if not (cstrtype and isinstance(cstr, cstrtype))]
6292
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1411
        if droprequired:
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1412
            original_cardinality = rdef.cardinality
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1413
            rdef.cardinality = '?' + rdef.cardinality[1]
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1414
        yield
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1415
        # restore original constraints
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1416
        rdef.constraints = original_constraints
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1417
        if droprequired:
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1418
            rdef.cardinality = original_cardinality
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1419
        # update repository schema
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1420
        self.cmd_sync_schema_props_perms(rdef, syncperms=False)
054fa36060d5 [migractions] add a dropped_constraints() migration command
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6217
diff changeset
  1421
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1422
    def sqlexec(self, sql, args=None, ask_confirm=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1423
        """execute the given sql if confirmed
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1424
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1425
        should only be used for low level stuff undoable with existing higher
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1426
        level actions
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1427
        """
4650
965395d821bc typo: capitalize migration confirmation messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4640
diff changeset
  1428
        if not ask_confirm or self.confirm('Execute sql: %s ?' % sql):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1429
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1430
                cu = self.session.system_sql(sql, args)
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
  1431
            except Exception:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1432
                ex = sys.exc_info()[1]
6187
348c7d93cda3 [migration] propose to open pdb on error during execution of rql/sql query
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6186
diff changeset
  1433
                if self.confirm('Error: %s\nabort?' % ex, pdb=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1434
                    raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1435
                return
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1436
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1437
                return cu.fetchall()
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
  1438
            except Exception:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1439
                # no result to fetch
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1440
                return
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1441
4945
356662a6f06c [migration] new build_descr argument to rqlexec on the migration helper
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4925
diff changeset
  1442
    def rqlexec(self, rql, kwargs=None, cachekey=None, build_descr=True,
6186
8ada7df95877 [migration] set ask_confirm=False by default on rqlexec
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6179
diff changeset
  1443
                ask_confirm=False):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1444
        """rql action"""
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
  1445
        if cachekey is not None:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
  1446
            warn('[3.8] cachekey is deprecated, you can safely remove this argument',
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
  1447
                 DeprecationWarning, stacklevel=2)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1448
        if not isinstance(rql, (tuple, list)):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1449
            rql = ( (rql, kwargs), )
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1450
        res = None
4835
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
  1451
        execute = self._cw.execute
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1452
        for rql, kwargs in rql:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1453
            if kwargs:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1454
                msg = '%s (%s)' % (rql, kwargs)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1455
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1456
                msg = rql
4650
965395d821bc typo: capitalize migration confirmation messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4640
diff changeset
  1457
            if not ask_confirm or self.confirm('Execute rql: %s ?' % msg):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1458
                try:
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5132
diff changeset
  1459
                    res = execute(rql, kwargs, build_descr=build_descr)
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8694
diff changeset
  1460
                except Exception as ex:
6187
348c7d93cda3 [migration] propose to open pdb on error during execution of rql/sql query
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6186
diff changeset
  1461
                    if self.confirm('Error: %s\nabort?' % ex, pdb=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1462
                        raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1463
        return res
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1464
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1465
    def rqliter(self, rql, kwargs=None, ask_confirm=True):
6686
070e3b23160d [migration] fix rqliter when some query arguments are given
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6582
diff changeset
  1466
        return ForRqlIterator(self, rql, kwargs, ask_confirm)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1467
8181
166ad5458ed8 [migractions] fix comment to avoid ambiguity. Closes #2015260
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8049
diff changeset
  1468
    # low-level commands to repair broken system database ######################
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1469
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1470
    def cmd_change_attribute_type(self, etype, attr, newtype, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1471
        """low level method to change the type of an entity attribute. This is
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1472
        a quick hack which has some drawback:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1473
        * only works when the old type can be changed to the new type by the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1474
          underlying rdbms (eg using ALTER TABLE)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1475
        * the actual schema won't be updated until next startup
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1476
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1477
        rschema = self.repo.schema.rschema(attr)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1478
        oldtype = rschema.objects(etype)[0]
7928
c65fd337fd1d [migration] update old yams api in change_attribute_type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7915
diff changeset
  1479
        rdefeid = rschema.rdef(etype, oldtype).eid
7948
deb596dc343a [migraction] fix cmd_change_attribute_type command (closes #2015073)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7928
diff changeset
  1480
        allownull = rschema.rdef(etype, oldtype).cardinality[0] != '1'
7410
1dbf9a83bb49 [migractions] fix change_attribute_type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7409
diff changeset
  1481
        sql = ("UPDATE cw_CWAttribute "
1dbf9a83bb49 [migractions] fix change_attribute_type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7409
diff changeset
  1482
               "SET cw_to_entity=(SELECT cw_eid FROM cw_CWEType WHERE cw_name='%s')"
1dbf9a83bb49 [migractions] fix change_attribute_type
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7409
diff changeset
  1483
               "WHERE cw_eid=%s") % (newtype, rdefeid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1484
        self.sqlexec(sql, ask_confirm=False)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1485
        dbhelper = self.repo.system_source.dbhelper
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1486
        sqltype = dbhelper.TYPE_MAPPING[newtype]
7948
deb596dc343a [migraction] fix cmd_change_attribute_type command (closes #2015073)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7928
diff changeset
  1487
        cursor = self.session.cnxset[self.repo.system_source.uri]
deb596dc343a [migraction] fix cmd_change_attribute_type command (closes #2015073)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7928
diff changeset
  1488
        dbhelper.change_col_type(cursor, 'cw_%s'  % etype, 'cw_%s' % attr, sqltype, allownull)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1489
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1490
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1491
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1492
    def cmd_add_entity_type_table(self, etype, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1493
        """low level method to create the sql table for an existing entity.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1494
        This may be useful on accidental desync between the repository schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1495
        and a sql database
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1496
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1497
        dbhelper = self.repo.system_source.dbhelper
1251
af40e615dc89 introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents: 1240
diff changeset
  1498
        tablesql = eschema2sql(dbhelper, self.repo.schema.eschema(etype),
af40e615dc89 introduce a 'cw_' prefix on entity table and column names so we don't conflict with sql or DBMS specific keywords
sylvain.thenault@logilab.fr
parents: 1240
diff changeset
  1499
                               prefix=SQL_PREFIX)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1500
        for sql in tablesql.split(';'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1501
            if sql.strip():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1502
                self.sqlexec(sql)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1503
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1504
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1505
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1506
    def cmd_add_relation_type_table(self, rtype, commit=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1507
        """low level method to create the sql table for an existing relation.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1508
        This may be useful on accidental desync between the repository schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1509
        and a sql database
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1510
        """
7879
9aae456abab5 [pylint] fix pylint detected errors and tweak it so that pylint -E will be much less verbose next time (+ update some copyrights on the way)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7815
diff changeset
  1511
        tablesql = rschema2sql(self.repo.schema.rschema(rtype))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1512
        for sql in tablesql.split(';'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1513
            if sql.strip():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1514
                self.sqlexec(sql)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1515
        if commit:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1516
            self.commit()
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1517
4843
5f7363416765 fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4835
diff changeset
  1518
    @deprecated("[3.7] use session.disable_hook_categories('integrity')")
4834
b718626a0e60 move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4763
diff changeset
  1519
    def cmd_deactivate_verification_hooks(self):
4843
5f7363416765 fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4835
diff changeset
  1520
        self.session.disable_hook_categories('integrity')
4834
b718626a0e60 move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4763
diff changeset
  1521
4843
5f7363416765 fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4835
diff changeset
  1522
    @deprecated("[3.7] use session.enable_hook_categories('integrity')")
4834
b718626a0e60 move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4763
diff changeset
  1523
    def cmd_reactivate_verification_hooks(self):
4843
5f7363416765 fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4835
diff changeset
  1524
        self.session.enable_hook_categories('integrity')
4834
b718626a0e60 move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4763
diff changeset
  1525
8530
2bceea9dee95 [migration] fix backward compat for rename_relation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8467
diff changeset
  1526
    @deprecated("[3.15] use rename_relation_type(oldname, newname)")
8467
ad75430a2dc8 [migraction] rename rename_relation method to rename_relation_type for consistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8307
diff changeset
  1527
    def cmd_rename_relation(self, oldname, newname, commit=True):
8530
2bceea9dee95 [migration] fix backward compat for rename_relation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8467
diff changeset
  1528
        self.cmd_rename_relation_type(oldname, newname, commit)
8467
ad75430a2dc8 [migraction] rename rename_relation method to rename_relation_type for consistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8307
diff changeset
  1529
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1530
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1531
class ForRqlIterator:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1532
    """specific rql iterator to make the loop skipable"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1533
    def __init__(self, helper, rql, kwargs, ask_confirm):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1534
        self._h = helper
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1535
        self.rql = rql
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1536
        self.kwargs = kwargs
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1537
        self.ask_confirm = ask_confirm
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1538
        self._rsetit = None
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1539
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1540
    def __iter__(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1541
        return self
1477
b056a49c16dc backport default branch
sylvain.thenault@logilab.fr
parents: 1414 1278
diff changeset
  1542
6125
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1543
    def _get_rset(self):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1544
        rql, kwargs = self.rql, self.kwargs
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1545
        if kwargs:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1546
            msg = '%s (%s)' % (rql, kwargs)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1547
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1548
            msg = rql
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1549
        if self.ask_confirm:
4650
965395d821bc typo: capitalize migration confirmation messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4640
diff changeset
  1550
            if not self._h.confirm('Execute rql: %s ?' % msg):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1551
                raise StopIteration
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1552
        try:
6125
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1553
            return self._h._cw.execute(rql, kwargs)
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8694
diff changeset
  1554
        except Exception as ex:
4650
965395d821bc typo: capitalize migration confirmation messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 4640
diff changeset
  1555
            if self._h.confirm('Error: %s\nabort?' % ex):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1556
                raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1557
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1558
                raise StopIteration
6125
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1559
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1560
    def next(self):
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1561
        if self._rsetit is not None:
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1562
            return self._rsetit.next()
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1563
        rset = self._get_rset()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1564
        self._rsetit = iter(rset)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1565
        return self._rsetit.next()
6125
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1566
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1567
    def entities(self):
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1568
        try:
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1569
            rset = self._get_rset()
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1570
        except StopIteration:
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1571
            return []
46b9cbbc1e37 [migration] enhance RqlForIterator so we can do 'for e in rqliter(...).entities()'
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6118
diff changeset
  1572
        return rset.entities()