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Add an errback for when calling a component's start() fails and revert it back to a Stopped

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state in this case
This commit is contained in:
Andrew Resch 2010-04-08 17:16:28 -07:00
parent 84b33c3418
commit afa283cd2d
1 changed files with 7 additions and 0 deletions
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7
deluge/component.py
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@ -108,11 +108,18 @@ class Component(object):
self._component_start_timer() self._component_start_timer()
return True return True
def on_start_fail(result):
self._component_state = "Stopped"
self._component_starting_deferred = None
log.error(result)
return result
if self._component_state == "Stopped": if self._component_state == "Stopped":
if hasattr(self, "start"): if hasattr(self, "start"):
self._component_state = "Starting" self._component_state = "Starting"
d = maybeDeferred(self.start) d = maybeDeferred(self.start)
d.addCallback(on_start) d.addCallback(on_start)
d.addErrback(on_start_fail)
self._component_starting_deferred = d self._component_starting_deferred = d
else: else:
d = maybeDeferred(on_start, None) d = maybeDeferred(on_start, None)