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Fix worker controller exit request deadlock #160

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merged 1 commit into from
Feb 6, 2024
Merged

Fix worker controller exit request deadlock #160

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7 changes: 5 additions & 2 deletions utilities/workers/worker_controller.py
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Original file line number Diff line number Diff line change
Expand Up @@ -46,17 +46,20 @@ def check_pause(self):
def request_exit(self):
"""
Requests worker processes to exit.
Does nothing if already requested.
"""
time.sleep(self.__QUEUE_DELAY)
self.__exit_queue.put(None)
if self.__exit_queue.empty():
self.__exit_queue.put(None)

def clear_exit(self):
"""
Clears the exit request condition.
Does nothing if already cleared.
"""
time.sleep(self.__QUEUE_DELAY)
if not self.__exit_queue.empty():
self.__exit_queue.get()
_ = self.__exit_queue.get()

def is_exit_requested(self) -> bool:
"""
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