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Merge remote-tracking branch 'worker/tasks' into Develop

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This commit is contained in:
OzzieIsaacs 2020-08-30 08:32:09 +02:00
commit d406d91856
1 changed files with 21 additions and 17 deletions
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22
cps/services/worker.py
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@ -82,16 +82,8 @@ class WorkerThread(threading.Thread):
tasks = self.queue.to_list() + self.dequeued
return sorted(tasks, key=lambda x: x.num)
# Main thread loop starting the different tasks
def run(self):
main_thread = _get_main_thread()
while main_thread.is_alive():
item = self.queue.get()
def cleanup_tasks(self):
with self.doLock:
# once we hit our trigger, start cleaning up dead tasks
if len(self.dequeued) > TASK_CLEANUP_TRIGGER:
dead = []
alive = []
for x in self.dequeued:
@ -106,9 +98,21 @@ class WorkerThread(threading.Thread):
ret = sorted(dead, key=lambda x: x.task.end_time)[-TASK_CLEANUP_TRIGGER:] + alive
self.dequeued = sorted(ret, key=lambda x: x.num)
# Main thread loop starting the different tasks
def run(self):
main_thread = _get_main_thread()
while main_thread.is_alive():
# this blocks until something is available
item = self.queue.get()
with self.doLock:
# add to list so that in-progress tasks show up
self.dequeued.append(item)
# once we hit our trigger, start cleaning up dead tasks
if len(self.dequeued) > TASK_CLEANUP_TRIGGER:
self.cleanup_tasks()
# sometimes tasks (like Upload) don't actually have work to do and are created as already finished
if item.task.stat is STAT_WAITING:
# CalibreTask.start() should wrap all exceptions in it's own error handling