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#!/usr/bin/python -S
#
# Copyright 2009, 2010 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Handle jobs for a specified job source class."""
__metaclass__ = type
import sys
import _pythonpath
from twisted.python import log
from canonical.config import config
from lp.services.job import runner
from lp.services.job.runner import JobCronScript
class ProcessJobSource(JobCronScript):
"""Run jobs for a specified job source class."""
usage = (
"Usage: %prog [options] JOB_SOURCE\n\n"
"For more help, run:\n"
" cronscripts/process-job-source-groups.py --help")
def __init__(self):
super(ProcessJobSource, self).__init__()
# The fromlist argument is necessary so that __import__()
# returns the bottom submodule instead of the top one.
module = __import__(self.config_section.module,
fromlist=[self.job_source_name])
self.source_interface = getattr(module, self.job_source_name)
@property
def config_name(self):
return self.job_source_name
@property
def name(self):
return 'process-job-source-%s' % self.job_source_name
@property
def runner_class(self):
runner_class_name = getattr(
self.config_section, 'runner_class', 'JobRunner')
# Override attributes that are normally set in __init__().
return getattr(runner, runner_class_name)
def handle_options(self):
if len(self.args) != 1:
self.parser.print_help()
sys.exit(1)
self.job_source_name = self.args[0]
super(ProcessJobSource, self).handle_options()
def main(self):
if self.options.verbose:
log.startLogging(sys.stdout)
super(ProcessJobSource, self).main()
if __name__ == '__main__':
script = ProcessJobSource()
script.lock_and_run()
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