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Add multiprocessing RLock around event data output to ensure only one process is writing to stdout at a time.

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Chris Church
2016-11-17 09:09:19 -05:00
parent 84d4078a77
commit 1db697e4eb
4 changed files with 33 additions and 24 deletions
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23
awx/lib/tower_display_callback/module.py
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@@ -121,17 +121,18 @@ class BaseCallbackModule(CallbackBase):
else:
task = None
try:
event_context.add_local(event=event, **event_data)
if task:
self.set_task(task, local=True)
event_context.dump_begin(sys.stdout)
yield
finally:
event_context.dump_end(sys.stdout)
if task:
self.clear_task(local=True)
event_context.remove_local(event=None, **event_data)
with event_context.display_lock:
try:
event_context.add_local(event=event, **event_data)
if task:
self.set_task(task, local=True)
event_context.dump_begin(sys.stdout)
yield
finally:
event_context.dump_end(sys.stdout)
if task:
self.clear_task(local=True)
event_context.remove_local(event=None, **event_data)
def set_playbook(self, playbook):
# NOTE: Ansible doesn't generate a UUID for playbook_on_start so do it for them.