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Posted to notifications@dubbo.apache.org by GitBox <gi...@apache.org> on 2021/10/12 09:10:38 UTC
[GitHub] [dubbo] zrlw edited a comment on issue #8689: curator_version版本4.0.1存在缺陷
zrlw edited a comment 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：
（更新2021-10-12： Ignoring exception during shutdown input这些zk session都是已经前面完成测试的类建立的，但是因为destroy有缺陷导致这些session未被关闭： #9003 ）
```
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$MetadataReportRetry: [DUBBO] start to retry task for metadata report. retry times:25, dubbo version: 3.0.3-SNAPSHOT, current host: 10.1.0.234
```
详细日志：
https://pipelines.actions.githubusercontent.com/edZSyu50aYGyPRvHKTBXednMbERgfjJXUY03o7vWNa7z6fodei/_apis/pipelines/1/runs/62/signedlogcontent/32?urlExpires=2021-09-07T04%3A42%3A44.6534861Z&urlSigningMethod=HMACV1&urlSignature=Gzxk%2BCKAQpxTrwnbh2QlkSIO01Ul%2B7ad2S0%2FD%2FeCXOE%3D
划重点，下列内容高频出现：
org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for xxx/x.x.x.x:20880 at org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
是不是似曾相识？
https://github.com/apache/dubbo/issues/3510
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