zrlw commented on issue #8689: URL: https://github.com/apache/dubbo/issues/8689#issuecomment-913987508
UT慢可能还是和curator或zk有关， 比如23:44分开始不停地抛ClosedChannelException： ``` 2021-09-06T23:44:55.1937413Z [06/09/21 23:44:54:076 UTC] Curator-ConnectionStateManager-0 WARN curator.CuratorZookeeperClient: [DUBBO] Curator zookeeper connection of session 1000032d4730000 timed out. connection timeout value is 3000, session expire timeout value is 60000, dubbo version: 3.0.3-SNAPSHOT, current host: 10.1.0.234 2021-09-06T23:44:55.1939039Z 23:44:54.125 [main] DEBUG org.apache.curator.RetryLoop - Retrying operation 2021-09-06T23:44:55.1940191Z 23:44:55.075 [DubboSaveMetadataReport-thread-1] DEBUG org.apache.curator.RetryLoop - Retrying operation 2021-09-06T23:44:55.1941767Z 23:44:55.118 [SessionTracker] INFO org.apache.zookeeper.server.SessionTrackerImpl - SessionTrackerImpl exited loop! 2021-09-06T23:44:55.1943523Z 23:44:55.118 [SessionTracker] INFO org.apache.zookeeper.server.SessionTrackerImpl - SessionTrackerImpl exited loop! 2021-09-06T23:44:55.1945224Z 23:44:55.119 [SessionTracker] INFO org.apache.zookeeper.server.SessionTrackerImpl - SessionTrackerImpl exited loop! 2021-09-06T23:44:55.1946907Z 23:44:55.119 [SessionTracker] INFO org.apache.zookeeper.server.SessionTrackerImpl - SessionTrackerImpl exited loop! 2021-09-06T23:44:55.5686930Z 23:44:55.566 [main-SendThread(MiningMadness.com:2181)] INFO org.apache.zookeeper.ClientCnxn - Opening socket connection to server MiningMadness.com/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown error) 2021-09-06T23:44:55.9022911Z 23:44:55.899 [main-SendThread(MiningMadness.com:2181)] INFO org.apache.zookeeper.ClientCnxn - Opening socket connection to server MiningMadness.com/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown error) 2021-09-06T23:44:55.9025432Z 23:44:55.900 [main-SendThread(MiningMadness.com:2181)] INFO org.apache.zookeeper.ClientCnxn - Opening socket connection to server MiningMadness.com/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown error) 2021-09-06T23:44:56.5741582Z 23:44:56.569 [main-SendThread(MiningMadness.com:2181)] INFO org.apache.zookeeper.ClientCnxn - Socket error occurred: MiningMadness.com/127.0.0.1:2181: Connection refused: no further information 2021-09-06T23:44:56.5747927Z 23:44:56.569 [main-SendThread(MiningMadness.com:2181)] DEBUG org.apache.zookeeper.ClientCnxnSocketNIO - Ignoring exception during shutdown input 2021-09-06T23:44:56.5749630Z java.nio.channels.ClosedChannelException: null 2021-09-06T23:44:56.5751142Z at java.base/sun.nio.ch.SocketChannelImpl.ensureOpen(SocketChannelImpl.java:160) 2021-09-06T23:44:56.5752932Z at java.base/sun.nio.ch.SocketChannelImpl.shutdownInput(SocketChannelImpl.java:913) 2021-09-06T23:44:56.5754570Z at java.base/sun.nio.ch.SocketAdaptor.shutdownInput(SocketAdaptor.java:398) 2021-09-06T23:44:56.5756327Z at org.apache.zookeeper.ClientCnxnSocketNIO.cleanup(ClientCnxnSocketNIO.java:200) 2021-09-06T23:44:56.5757960Z at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1250) 2021-09-06T23:44:56.5759224Z at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1174) ``` 一直抛到了23:50分 ``` 2021-09-06T23:50:23.1053550Z 23:50:23.103 [main-SendThread(MiningMadness.com:2181)] DEBUG org.apache.zookeeper.ClientCnxnSocketNIO - Ignoring exception during shutdown input 2021-09-06T23:50:23.1055909Z java.nio.channels.ClosedChannelException: null 2021-09-06T23:50:23.1057451Z at java.base/sun.nio.ch.SocketChannelImpl.ensureOpen(SocketChannelImpl.java:160) 2021-09-06T23:50:23.1060347Z at java.base/sun.nio.ch.SocketChannelImpl.shutdownInput(SocketChannelImpl.java:913) 2021-09-06T23:50:23.1062142Z at java.base/sun.nio.ch.SocketAdaptor.shutdownInput(SocketAdaptor.java:398) 2021-09-06T23:50:23.1063975Z at org.apache.zookeeper.ClientCnxnSocketNIO.cleanup(ClientCnxnSocketNIO.java:200) 2021-09-06T23:50:23.1067166Z at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1250) 2021-09-06T23:50:23.1068609Z at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1174) 2021-09-06T23:50:23.1070339Z 23:50:23.103 [main-SendThread(MiningMadness.com:2181)] DEBUG org.apache.zookeeper.ClientCnxnSocketNIO - Ignoring exception during shutdown output 2021-09-06T23:50:23.1071930Z java.nio.channels.ClosedChannelException: null 2021-09-06T23:50:23.1073323Z at java.base/sun.nio.ch.SocketChannelImpl.ensureOpen(SocketChannelImpl.java:160) 2021-09-06T23:50:23.1074973Z at java.base/sun.nio.ch.SocketChannelImpl.shutdownOutput(SocketChannelImpl.java:930) 2021-09-06T23:50:23.1076560Z at java.base/sun.nio.ch.SocketAdaptor.shutdownOutput(SocketAdaptor.java:406) 2021-09-06T23:50:23.1078240Z at org.apache.zookeeper.ClientCnxnSocketNIO.cleanup(ClientCnxnSocketNIO.java:207) 2021-09-06T23:50:23.1079850Z at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1250) 2021-09-06T23:50:23.1081110Z at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1174) 2021-09-06T23:50:23.2764195Z [06/09/21 23:50:23:271 UTC] DubboMetadataReportRetryTimer-thread-1 INFO support.AbstractMetadataReport$MetadataReportRetry: [DUBBO] start to retry task for metadata report. retry times:25, dubbo version: 3.0.3-SNAPSHOT, current host: 10.1.0.234 ``` 详细日志： https://pipelines.actions.githubusercontent.com/edZSyu50aYGyPRvHKTBXednMbERgfjJXUY03o7vWNa7z6fodei/_apis/pipelines/1/runs/62/signedlogcontent/32?urlExpires=2021-09-07T04%3A42%3A44.6534861Z&urlSigningMethod=HMACV1&urlSignature=Gzxk%2BCKAQpxTrwnbh2QlkSIO01Ul%2B7ad2S0%2FD%2FeCXOE%3D -- This is an automated message from the Apache Git Service. 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