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Sandeep Kumar updated AMBARI-25928: ----------------------------------- Attachment: WebSocketLeakAtAmbariUI.mov > Continuous increase of websocket connections in Ambari web UI > ------------------------------------------------------------- > > Key: AMBARI-25928 > URL: https://issues.apache.org/jira/browse/AMBARI-25928 > Project: Ambari > Issue Type: Technical task > Components: ambari-server > Affects Versions: 2.8.0 > Reporter: caijialiang > Assignee: zrain > Priority: Major > Fix For: 3.0.0 > > Attachments: WebSocketLeakAtAmbariUI.mov, > image-2023-04-14-14-48-36-956.png, image-2023-04-14-14-54-25-386.png > > Time Spent: 2h 20m > Remaining Estimate: 0h > > How to reproduce: Open Ambari UI page and use Chrome to view the websocket > connections. At the beginning, there is only one connection. After a few > minutes, it is observed that the connections keep increasing infinitely. If > the page is refreshed, the number of connections will return to one, and then > continue to increase. > > {code:java} > 2023-04-14 14:23:19,062 INFO [MessageBroker-1] > WebSocketMessageBrokerStats:128 - WebSocketSession[2 current > WS(2)-HttpStream(0)-HttpPoll(0), 258459 total, 0 closed abnormally (0 connect > failure, 0 send limit, 171 transport error)], stompSubProtocol[processed > CONNECT(258377)-CONNECTED(258377)-DISCONNECT(0)], stompBrokerRelay[null], > inboundChannel[pool size = 4, active threads = 0, queued tasks = 0, completed > tasks = 2109843], outboundChannel[pool size = 4, active threads = 3, queued > tasks = 0, completed tasks = 1747340], sockJsScheduler[pool size = 2, active > threads = 1, queued tasks = 0, completed tasks = 193] > 2023-04-14 14:23:20,256 INFO [MessageBroker-1] > WebSocketMessageBrokerStats:128 - WebSocketSession[3 current > WS(3)-HttpStream(0)-HttpPoll(0), 18 total, 0 closed abnormally (0 connect > failure, 0 send limit, 0 transport error)], stompSubProtocol[processed > CONNECT(18)-CONNECTED(18)-DISCONNECT(15)], stompBrokerRelay[null], > inboundChannel[pool size = 10, active threads = 0, queued tasks = 0, > completed tasks = 415155], outboundChannel[pool size = 10, active threads = > 0, queued tasks = 0, completed tasks = 138408], sockJsScheduler[pool size = > 2, active threads = 1, queued tasks = 0, completed tasks = 193] {code} > > > > !image-2023-04-14-14-48-36-956.png! > > !image-2023-04-14-14-54-25-386.png! -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@ambari.apache.org For additional commands, e-mail: issues-h...@ambari.apache.org