potiuk commented on a change in pull request #5200: [AIRFLOW-4401] Use managers
for Queue synchronization
URL: https://github.com/apache/airflow/pull/5200#discussion_r279607119
##########
File path: airflow/contrib/executors/kubernetes_executor.py
##########
@@ -734,15 +741,17 @@ def sync(self):
KubeResourceVersion.checkpoint_resource_version(last_resource_version)
- for i in range(min((self.kube_config.worker_pods_creation_batch_size,
self.task_queue.qsize()))):
- task = self.task_queue.get()
-
+ for i in range(self.kube_config.worker_pods_creation_batch_size):
try:
- self.kube_scheduler.run_next(task)
- except ApiException:
- self.log.exception('ApiException when attempting ' +
- 'to run task, re-queueing.')
- self.task_queue.put(task)
+ task = self.task_queue.get_no_wait()
+ try:
+ self.kube_scheduler.run_next(task)
+ except ApiException:
+ self.log.exception('ApiException when attempting ' +
+ 'to run task, re-queueing.')
Review comment:
👍
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