author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Mon, 12 Apr 2010 15:15:00 +0200 | |
branch | stable |
changeset 5217 | 08e7fa906cdb |
parent 4916 | 4b8cdda342ae |
child 5248 | 8f7843afb014 |
permissions | -rw-r--r-- |
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"""management and error screens |
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:organization: Logilab |
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update copyright: welcome 2010
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:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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big bunch of copyright / docstring update
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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from time import strftime, localtime |
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from logilab.mtconverter import xml_escape |
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from cubicweb.selectors import none_rset, match_user_groups |
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from cubicweb.view import StartupView |
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def dict_to_html(w, dict): |
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# XHTML doesn't allow emtpy <ul> nodes |
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if dict: |
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w(u'<ul>') |
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for key in sorted(dict): |
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w(u'<li><span class="label">%s</span>: <span>%s</span></li>' % ( |
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xml_escape(str(key)), xml_escape(repr(dict[key])))) |
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w(u'</ul>') |
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class ProcessInformationView(StartupView): |
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"""display various web server /repository information""" |
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__regid__ = 'info' |
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__select__ = none_rset() & match_user_groups('managers') |
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title = _('server information') |
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def call(self, **kwargs): |
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req = self._cw |
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dtformat = req.property_value('ui.datetime-format') |
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_ = req._ |
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w = self.w |
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# generic instance information |
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w(u'<h1>%s</h1>' % _('Instance')) |
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w(u'<table>') |
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w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % ( |
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_('config type'), self._cw.vreg.config.name)) |
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w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % ( |
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_('config mode'), self._cw.vreg.config.mode)) |
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w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % ( |
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_('instance home'), self._cw.vreg.config.apphome)) |
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w(u'</table>') |
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vcconf = req.vreg.config.vc_config() |
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w(u'<h3>%s</h3>' % _('versions configuration')) |
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w(u'<table>') |
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w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % ( |
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'CubicWeb', vcconf.get('cubicweb', _('no version information')))) |
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for cube in sorted(self._cw.vreg.config.cubes()): |
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cubeversion = vcconf.get(cube, _('no version information')) |
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w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % ( |
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cube, cubeversion)) |
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w(u'</table>') |
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# repository information |
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repo = req.vreg.config.repository(None) |
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w(u'<h1>%s</h1>' % _('Repository')) |
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w(u'<h3>%s</h3>' % _('resources usage')) |
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w(u'<table>') |
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stats = repo.stats() |
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for element in sorted(stats): |
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w(u'<tr><th align="left">%s</th><td>%s %s</td></tr>' |
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% (element, xml_escape(unicode(stats[element])), |
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element.endswith('percent') and '%' or '' )) |
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w(u'</table>') |
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if req.cnx._cnxtype == 'inmemory': |
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w(u'<h3>%s</h3>' % _('opened sessions')) |
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sessions = repo._sessions.values() |
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if sessions: |
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w(u'<ul>') |
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for session in sessions: |
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w(u'<li>%s (%s: %s)<br/>' % ( |
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xml_escape(unicode(session)), |
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_('last usage'), |
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strftime(dtformat, localtime(session.timestamp)))) |
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dict_to_html(w, session.data) |
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w(u'</li>') |
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w(u'</ul>') |
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else: |
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w(u'<p>%s</p>' % _('no repository sessions found')) |
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# web server information |
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w(u'<h1>%s</h1>' % _('Web server')) |
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w(u'<table>') |
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w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % ( |
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_('base url'), req.base_url())) |
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w(u'<tr><th align="left">%s</th><td>%s</td></tr>' % ( |
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_('data directory url'), req.datadir_url)) |
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w(u'</table>') |
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from cubicweb.web.application import SESSION_MANAGER |
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sessions = SESSION_MANAGER.current_sessions() |
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w(u'<h3>%s</h3>' % _('opened web sessions')) |
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if sessions: |
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w(u'<ul>') |
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for session in sessions: |
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w(u'<li>%s (%s: %s)<br/>' % ( |
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session.sessionid, |
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_('last usage'), |
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strftime(dtformat, localtime(session.last_usage_time)))) |
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dict_to_html(w, session.data) |
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w(u'</li>') |
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107 |
w(u'</ul>') |
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108 |
else: |
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w(u'<p>%s</p>' % _('no web sessions found')) |
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|
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111 |
|
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|
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class RegistryView(StartupView): |
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"""display vregistry content""" |
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__regid__ = 'registry' |
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__select__ = StartupView.__select__ & match_user_groups('managers') |
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title = _('registry') |
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|
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def call(self, **kwargs): |
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self.w(u'<h1>%s</h1>' % _("Registry's content")) |
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keys = sorted(self._cw.vreg) |
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url = xml_escape(self._cw.url()) |
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self.w(u'<p>%s</p>\n' % ' - '.join('<a href="%s#%s">%s</a>' |
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% (url, key, key) for key in keys)) |
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for key in keys: |
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self.w(u'<h2 id="%s">%s</h2>' % (key, key)) |
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if self._cw.vreg[key]: |
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values = sorted(self._cw.vreg[key].iteritems()) |
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self.wview('pyvaltable', pyvalue=[(key, xml_escape(repr(val))) |
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for key, val in values]) |
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else: |
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self.w(u'<p>Empty</p>\n') |
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|
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134 |
|
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class GCView(StartupView): |
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"""display garbage collector information""" |
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__regid__ = 'gc' |
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__select__ = StartupView.__select__ & match_user_groups('managers') |
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title = _('memory leak debugging') |
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140 |
|
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def call(self, **kwargs): |
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from cubicweb._gcdebug import gc_info |
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from rql.stmts import Union |
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from cubicweb.appobject import AppObject |
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from cubicweb.rset import ResultSet |
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from cubicweb.dbapi import Connection, Cursor |
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from cubicweb.web.request import CubicWebRequestBase |
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lookupclasses = (AppObject, |
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Union, ResultSet, |
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Connection, Cursor, |
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151 |
CubicWebRequestBase) |
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152 |
try: |
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from cubicweb.server.session import Session, ChildSession, InternalSession |
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lookupclasses += (InternalSession, ChildSession, Session) |
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155 |
except ImportError: |
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pass # no server part installed |
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self.w(u'<h1>%s</h1>' % _('Garbage collection information')) |
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counters, ocounters, garbage = gc_info(lookupclasses, |
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viewreferrersclasses=()) |
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self.w(u'<h3>%s</h3>' % _('Looked up classes')) |
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values = sorted(counters.iteritems(), key=lambda x: x[1], reverse=True) |
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self.wview('pyvaltable', pyvalue=values) |
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self.w(u'<h3>%s</h3>' % _('Most referenced classes')) |
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values = sorted(ocounters.iteritems(), key=lambda x: x[1], reverse=True) |
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self.wview('pyvaltable', pyvalue=values[:self._cw.form.get('nb', 20)]) |
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if garbage: |
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self.w(u'<h3>%s</h3>' % _('Unreachable objects')) |
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values = sorted(xml_escape(repr(o) for o in garbage)) |
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self.wview('pyvallist', pyvalue=values) |