diff options
Diffstat (limited to 'zuul/driver/timer/__init__.py')
| -rw-r--r-- | zuul/driver/timer/__init__.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/zuul/driver/timer/__init__.py b/zuul/driver/timer/__init__.py index 6eec5da7c..7922cc604 100644 --- a/zuul/driver/timer/__init__.py +++ b/zuul/driver/timer/__init__.py @@ -39,6 +39,7 @@ class TimerDriver(Driver, TriggerInterface): tracer = trace.get_tracer("zuul") def __init__(self): + self.log.debug("Starting apscheduler") self.apsched = BackgroundScheduler() self.apsched.start() self.tenant_jobs = {} @@ -62,12 +63,14 @@ class TimerDriver(Driver, TriggerInterface): self.election_thread.start() def _runElection(self): + self.log.debug("Starting timer election loop") while not self.stopped: try: self.log.info("Running timer election") self.election.run(self._electionInner) except Exception: self.log.exception("Error in timer election:") + self.log.debug("Exiting timer election loop") def _electionInner(self): try: @@ -77,11 +80,15 @@ class TimerDriver(Driver, TriggerInterface): finally: self.election_won = False self.stop_event.clear() + self.log.debug("Timer election tenure ended") def reconfigure(self, tenant): self._removeJobs(tenant) + if self.stopped: + return if not self.apsched: # Handle possible reuse of the driver without connection objects. + self.log.debug("Starting apscheduler on reconfigure") self.apsched = BackgroundScheduler() self.apsched.start() self._addJobs(tenant) @@ -220,15 +227,23 @@ class TimerDriver(Driver, TriggerInterface): tenant, project_name, branch) def stop(self): + self.log.debug("Stopping timer driver") self.stopped = True self.stop_event.set() if self.apsched: + self.log.debug("Stopping apscheduler") self.apsched.shutdown() self.apsched = None + self.log.debug("Stopped apscheduler") if self.election: + self.log.debug("Stopping election") self.election.cancel() + self.log.debug("Stopped election") if self.election_thread: + self.log.debug("Stopping election thread") self.election_thread.join() + self.log.debug("Stopped election thread") + self.log.debug("Stopped timer driver") def getTrigger(self, connection_name, config=None): return timertrigger.TimerTrigger(self, config) |