loops/organize/job/browser.py
helmutm f9ac640529 make job processing and export more informative
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3653 fd906abe-77d9-0310-91a1-e0d9ade77398
2009-12-14 15:47:01 +00:00

65 lines
2.1 KiB
Python

#
# Copyright (c) 2009 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Definition of view classes and other browser related stuff for job management.
$Id$
"""
from logging import getLogger
from zope import component
from zope.cachedescriptors.property import Lazy
from cybertools.meta.interfaces import IOptions
from cybertools.organize.interfaces import IJobManager
class Executor(object):
""" A view whose processJobs method should be called via cron + wget
in order to execute all jobs that are found.
"""
def __init__(self, context, request):
self.context = context
self.request = request
@Lazy
def options(self):
return IOptions(self.context)
@Lazy
def logger(self):
return getLogger('loops.organize.job')
def processJobs(self):
output = []
names = [n for n in self.request.get('job_managers', '').split(',') if n]
if not names:
names = self.options('organize.job.managers', [])
for name in names:
manager = component.queryAdapter(self.context, IJobManager, name=name)
if manager is None:
msg = "Job manager '%s' not found." % name
self.logger.warn(msg)
output.append(msg)
else:
output.append(manager.process())
if not output:
return 'No job managers available.'
return '\n'.join(m for m in output if m)