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not killing when pid is not assigned

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This commit is contained in:
mantaohuang 2020-08-02 00:54:24 -04:00
parent d8c794fa56
commit 710811d641
1 changed files with 5 additions and 4 deletions
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9
process_manager.py
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@ -104,10 +104,11 @@ class ProcessManager:
return
self.state = ProcessManagerState.IDLE
self.task.cancel()
try:
os.kill(self.pid, signal.SIGINT)
except Exception as err:
logging.warning(f"kill failed: {err}")
if self.pid:
try:
os.kill(self.pid, signal.SIGINT)
except Exception as err:
logging.warning(f"kill failed: {err}")
self.task.cancel()
self.pid = 0