openstack/heat
Code Issues Proposed changes

Merge "Log an error on an uncaught exception in a thread"

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Jenkins 2015-11-10 07:38:25 +00:00 committed by Gerrit Code Review
commit 1c4fdf564e
1 changed files with 14 additions and 3 deletions
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13
heat/engine/service.py
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@ -120,9 +120,20 @@ class ThreadGroupManager(object):
"""Run the given method in a sub-thread.""" """Run the given method in a sub-thread."""
if stack_id not in self.groups: if stack_id not in self.groups:
self.groups[stack_id] = threadgroup.ThreadGroup() self.groups[stack_id] = threadgroup.ThreadGroup()
return self.groups[stack_id].add_thread(self._start_with_trace,
def log_exceptions(gt):
try:
gt.wait()
except Exception:
LOG.exception(_LE('Unhandled error in asynchronous task'))
except BaseException:
pass
th = self.groups[stack_id].add_thread(self._start_with_trace,
self._serialize_profile_info(), self._serialize_profile_info(),
func, *args, **kwargs) func, *args, **kwargs)
th.link(log_exceptions)
return th
def start_with_lock(self, cnxt, stack, engine_id, func, *args, **kwargs): def start_with_lock(self, cnxt, stack, engine_id, func, *args, **kwargs):
"""Run the method in sub-thread if acquire a stack lock is successful. """Run the method in sub-thread if acquire a stack lock is successful.