68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
#
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# Copyright (c) 2012 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Definition of view classes and other browser related stuff for job management.
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"""
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from logging import getLogger
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from zope import component
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from zope.cachedescriptors.property import Lazy
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from zope.security.proxy import removeSecurityProxy
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from cybertools.meta.interfaces import IOptions
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from cybertools.organize.interfaces import IJobManager
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class Executor(object):
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""" A view whose processJobs method should be called via cron + wget
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in order to execute all jobs that are found.
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"""
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def __init__(self, context, request):
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self.context = context
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self.request = request
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@Lazy
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def options(self):
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return IOptions(self.context)
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@Lazy
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def logger(self):
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return getLogger('loops.organize.job')
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def processJobs(self):
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output = []
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names = [n for n in self.request.get('job_managers', '').split(',')
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if n]
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if not names:
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names = self.options('organize.job.managers', [])
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for name in names:
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manager = component.queryAdapter(self.context, IJobManager,
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name=name)
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if manager is None:
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msg = "Job manager '%s' not found." % name
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self.logger.warn(msg)
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output.append(msg)
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else:
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manager = removeSecurityProxy(manager)
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manager.view = self
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output.append(manager.process())
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if not output:
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return 'No job managers available.'
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return '\n'.join(m for m in output if m)
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