cubicweb/etwist/twctl.py
author Laurent Wouters <lwouters@cenotelie.fr>
Tue, 24 Apr 2018 10:19:42 +0200
branch3.26
changeset 12430 5b6f54f6033a
parent 11989 309cf6a2c24f
permissions -rw-r--r--
[server] Fixed issue with the adapters cache of a cloned EditedEntity The adapters' cache of the entity within an EditedEntity used to be copied along the entity itself during a cloning operation of the EditedEntity. This raises an issue when the adapters' cache is not empty and contains cached values linking to transaction-specific data (or the transaction itself). This prevents the clone EditedEntity being used in a transaction outside the one that created it. This change resets the adapters' cache of the new copy so that no cached value remain. The new copy can then be used in a new transaction afterwards.

# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
"""cubicweb-clt handlers for twisted"""

from cubicweb.toolsutils import CommandHandler
from cubicweb.web.webctl import WebCreateHandler, WebUpgradeHandler
from cubicweb.server import serverctl

# trigger configuration registration
import cubicweb.etwist.twconfig # pylint: disable=W0611

class TWCreateHandler(WebCreateHandler):
    cfgname = 'twisted'

class TWStartHandler(CommandHandler):
    cmdname = 'start'
    cfgname = 'twisted'

    def start_server(self, config):
        from cubicweb.etwist import server
        return server.run(config)

class TWStopHandler(CommandHandler):
    cmdname = 'stop'
    cfgname = 'twisted'

    def poststop(self):
        pass

class TWUpgradeHandler(WebUpgradeHandler):
    cfgname = 'twisted'


class AllInOneCreateHandler(serverctl.RepositoryCreateHandler,
                            TWCreateHandler):
    """configuration to get an instance running in a twisted web server
    integrating a repository server in the same process
    """
    cfgname = 'all-in-one'

    def bootstrap(self, cubes, automatic=False, inputlevel=0):
        """bootstrap this configuration"""
        serverctl.RepositoryCreateHandler.bootstrap(self, cubes, automatic, inputlevel)
        TWCreateHandler.bootstrap(self, cubes, automatic, inputlevel)

class AllInOneStartHandler(TWStartHandler):
    cmdname = 'start'
    cfgname = 'all-in-one'
    subcommand = 'cubicweb-twisted'

class AllInOneStopHandler(CommandHandler):
    cmdname = 'stop'
    cfgname = 'all-in-one'
    subcommand = 'cubicweb-twisted'

    def poststop(self):
        pass

class AllInOneUpgradeHandler(TWUpgradeHandler):
    cfgname = 'all-in-one'