kpathak13 commented on a change in pull request #6237: AIRFLOW-5581: Join
KubernetesJobWatcher in terminate call and unblock queues from blocking forever
URL: https://github.com/apache/airflow/pull/6237#discussion_r331942935
##########
File path: airflow/executors/kubernetes_executor.py
##########
@@ -572,9 +572,28 @@ def _labels_to_key(self, labels):
)
return None
+ def _flush_watcher_queue(self):
+ self.log.debug('Executor shutting down, watcher_queue approx.
size=%d', self.watcher_queue.qsize())
+ while True:
+ try:
+ task = self.watcher_queue.get_nowait()
+ # Ignoring it since it can only have either FAILED or
SUCCEEDED pods
+ self.log.warning('Executor shutting down, IGNORING watcher
task=%s', task)
+ self.watcher_queue.task_done()
+ except Empty:
+ break
+
def terminate(self):
"""Termninates the watcher."""
+ self.log.debug("Terminating kube_watcher...")
+ self.kube_watcher.terminate()
+ self.kube_watcher.join()
+ self.log.debug("kube_watcher=%s alive?=%s", self.kube_watcher,
self.kube_watcher.is_alive())
Review comment:
Removed `is alive?` and rebased.
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