1996fanrui commented on a change in pull request #18365: URL: https://github.com/apache/flink/pull/18365#discussion_r785640419
########## File path: flink-runtime/src/test/java/org/apache/flink/runtime/io/network/netty/PartitionRequestClientFactoryTest.java ########## @@ -112,6 +115,35 @@ public void testExceptionsAreNotCached() throws Exception { } } + @Test + public void testReuseNettyPartitionRequestClient() throws Exception { + NettyTestUtil.NettyServerAndClient nettyServerAndClient = createNettyServerAndClient(); + try { + checkReuseNettyPartitionRequestClient(nettyServerAndClient, 1); + checkReuseNettyPartitionRequestClient(nettyServerAndClient, 2); + checkReuseNettyPartitionRequestClient(nettyServerAndClient, 5); + checkReuseNettyPartitionRequestClient(nettyServerAndClient, 10); + } finally { + nettyServerAndClient.client().shutdown(); + nettyServerAndClient.server().shutdown(); + } + } + + private void checkReuseNettyPartitionRequestClient( + NettyTestUtil.NettyServerAndClient nettyServerAndClient, int maxNumberOfConnections) + throws Exception { + Set<NettyPartitionRequestClient> set = new HashSet<>(); + + final PartitionRequestClientFactory factory = + new PartitionRequestClientFactory( + nettyServerAndClient.client(), 0, maxNumberOfConnections); + for (int i = 0; i < Math.max(100, maxNumberOfConnections); i++) { + final ConnectionID connectionID = nettyServerAndClient.getConnectionID(i); + set.add(factory.createPartitionRequestClient(connectionID)); + } + assertEquals(maxNumberOfConnections, set.size()); Review comment: Hi @wsry , thanks for your review. I have addressed these comments. Please help to review again when you are free. Thanks a lot. -- 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