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Code Issues Releases Wiki Activity

Add some error handling

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This commit is contained in:
blitzmann 2020-08-23 21:51:44 -04:00
parent 6a8ae9c0c4
commit bec280c6b1
1 changed files with 12 additions and 6 deletions
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18
cps/services/worker.py
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@ -84,10 +84,8 @@ class WorkerThread(threading.Thread):
# sometimes tasks (like Upload) don't actually have work to do and are created as already finished # sometimes tasks (like Upload) don't actually have work to do and are created as already finished
if item.stat is STAT_WAITING: if item.stat is STAT_WAITING:
try: # CalibreTask.start() should wrap all exceptions in it's own error handling
item.start(self) item.start(self)
except Exception as e:
log.exception(e)
self.queue.task_done() self.queue.task_done()
@ -127,7 +125,14 @@ class CalibreTask:
def start(self, *args): def start(self, *args):
self.start_time = datetime.now() self.start_time = datetime.now()
self.stat = STAT_STARTED self.stat = STAT_STARTED
self.run(*args)
# catch any unhandled exceptions in a task and automatically fail it
try:
self.run(*args)
except Exception as e:
self._handleError(str(e))
log.exception(e)
self.end_time = datetime.now() self.end_time = datetime.now()
@property @property
@ -144,7 +149,8 @@ class CalibreTask:
@progress.setter @progress.setter
def progress(self, x): def progress(self, x):
# todo: throw error if outside of [0,1] if not 0 <= x <= 1:
raise ValueError("Task progress should within [0, 1] range")
self._progress = x self._progress = x
@property @property