caijialiang created AMBARI-25928:
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Summary: 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: Bug
Components: ambari-server
Affects Versions: 2.8.0
Reporter: caijialiang
Attachments: image-2023-04-14-14-48-36-956.png
How to reproduce: Open Ambari UI page and use Chrome to view the websocket
connections. 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!
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