Github user mccheah commented on a diff in the pull request: https://github.com/apache/spark/pull/21366#discussion_r190973324 --- Diff: resource-managers/kubernetes/core/src/main/scala/org/apache/spark/scheduler/cluster/k8s/KubernetesClusterManager.scala --- @@ -56,17 +56,43 @@ private[spark] class KubernetesClusterManager extends ExternalClusterManager wit Some(new File(Config.KUBERNETES_SERVICE_ACCOUNT_TOKEN_PATH)), Some(new File(Config.KUBERNETES_SERVICE_ACCOUNT_CA_CRT_PATH))) - val allocatorExecutor = ThreadUtils - .newDaemonSingleThreadScheduledExecutor("kubernetes-pod-allocator") val requestExecutorsService = ThreadUtils.newDaemonCachedThreadPool( "kubernetes-executor-requests") + + val bufferEventsExecutor = ThreadUtils + .newDaemonSingleThreadScheduledExecutor("kubernetes-executor-pods-event-buffer") + val executeEventSubscribersExecutor = ThreadUtils + .newDaemonCachedThreadPool("kubernetes-executor-pods-event-handlers") + val eventQueue = new ExecutorPodsEventQueueImpl( + bufferEventsExecutor, executeEventSubscribersExecutor) --- End diff -- Done
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