wangyang0918 commented on a change in pull request #16607: URL: https://github.com/apache/flink/pull/16607#discussion_r679234314
########## File path: flink-kubernetes/src/main/java/org/apache/flink/kubernetes/kubeclient/resources/KubernetesSharedInformer.java ########## @@ -102,18 +91,31 @@ public Watch watch( @Override public void run() { - sharedInformerFactory.startAllRegisteredInformers(); + startInformerAsync(sharedIndexInformer, aggregatedEventHandler); } @Override public void close() { - sharedInformerFactory.stopAllRegisteredInformers(); + this.sharedIndexInformer.stop(); + ExecutorUtils.gracefulShutdown(5, TimeUnit.SECONDS, this.informerExecutor); } private String getResourceKey(String name) { return client.getNamespace() + "/" + name; } + private void startInformerAsync( + SharedIndexInformer<T> informer, SharedInformerEventListener eventListener) { + informerExecutor.execute( Review comment: @yittg Thanks for your hint. I think you are right. We do not need to start the informer anymore. Since `Informable#inform`, including run the informer internally, is not heavy, I will keep it in the main thread. After then, the exception will also forward to the caller thread. We do not need to handle the exception in the `AggregatedEventHandler`. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org