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Handle cleanup in the case of SIGTERM #6

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Handle cleanup in the case of SIGTERM #6

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8 changes: 8 additions & 0 deletions pyrem/task.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
import os
import random
import string
import signal
import sys

from enum import Enum
Expand Down Expand Up @@ -43,6 +44,13 @@ def cleanup():
(task, exc[0], exc[1], exc[2]))
continue

def sigterm_handler(_sig, _frame):
sys.exit(0)

# Register a SIGTERM handler if one is not already registered.
# By catching the signal atexit can do its thing in the case of SIGTERM.
if not signal.getsignal(signal.SIGTERM):
signal.signal(signal.SIGTERM, sigterm_handler)

# TODO: create a wait_stopped() so that Tasks can be stopped in parallel

Expand Down