openstack/freezer
Code Issues Proposed changes

Merge "log info was written to pid file"

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Jenkins 2016-09-27 17:26:28 +00:00 committed by Gerrit Code Review
commit e200a40840
1 changed files with 15 additions and 1 deletions
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16
freezer/scheduler/daemon.py
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@ -31,6 +31,18 @@ from freezer.lib.pep3143daemon import PidFile
LOG = log.getLogger(__name__)
def get_filenos(logger):
"""
Get a list of file no from logger
"""
filenos = []
for handler in logger.handlers:
filenos.append(handler.stream.fileno())
if logger.parent:
filenos += get_filenos(logger.parent)
return filenos
class NoDaemon(object):
"""
A class which shares the same interface as the Daemon class,
@ -138,7 +150,9 @@ class Daemon(object):
def start(self, dump_stack_trace=False):
pidfile = PidFile(self.pid_fname)
with DaemonContext(pidfile=pidfile, signal_map=self.signal_map):
files_preserve = get_filenos(LOG.logger)
with DaemonContext(pidfile=pidfile, signal_map=self.signal_map,
files_preserve=files_preserve):
while not Daemon.exit_flag:
try:
LOG.info('freezer daemon starting, pid: {0}'.