openstack
/
oslo.service
Code Issues Proposed changes

Merge "Move the common thread manipulating routine to a shared routine"

This commit is contained in:
Jenkins 2015-10-09 07:35:31 +00:00 committed by Gerrit Code Review
parent 0bec9aa589 63b4b60a9c
commit 7ecf3bec34
1 changed files with 12 additions and 18 deletions
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30
oslo_service/threadgroup.py
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@ -99,21 +99,25 @@ class ThreadGroup(object):
def timer_done(self, timer):
self.timers.remove(timer)
def _stop_threads(self):
def _perform_action_on_threads(self, action_func, on_error_func):
current = threading.current_thread()
# Iterate over a copy of self.threads so thread_done doesn't
# modify the list while we're iterating
for x in self.threads[:]:
if x.ident == current.ident:
# don't kill the current thread.
# Don't perform actions on the current thread.
continue
try:
x.stop()
action_func(x)
except eventlet.greenlet.GreenletExit:
pass
except Exception:
LOG.exception(_LE('Error stopping thread.'))
on_error_func(x)
def _stop_threads(self):
self._perform_action_on_threads(
lambda x: x.stop(),
lambda x: LOG.exception(_LE('Error stopping thread.')))
def stop_timers(self):
for x in self.timers:
@ -148,16 +152,6 @@ class ThreadGroup(object):
pass
except Exception:
LOG.exception(_LE('Error waiting on timer.'))
current = threading.current_thread()
# Iterate over a copy of self.threads so thread_done doesn't
# modify the list while we're iterating
for x in self.threads[:]:
if x.ident == current.ident:
continue
try:
x.wait()
except eventlet.greenlet.GreenletExit:
pass
except Exception:
LOG.exception(_LE('Error waiting on thread.'))
self._perform_action_on_threads(
lambda x: x.wait(),
lambda x: LOG.exception(_LE('Error waiting on thread.')))