pinxiong commented on issue #8689:
URL: https://github.com/apache/dubbo/issues/8689#issuecomment-915265515
I have run all UT of dubbo-config-spring several times, and the average time
elapsed at least 8 minutes. Unacceptably, there are still a large number of
errors reported as below
+ KeeperErrorCode = ConnectionLoss
```log
21:54:58.877 [Curator-Framework-0] ERROR
org.apache.curator.framework.imps.CuratorFrameworkImpl - Background operation
retry gave up
org.apache.zookeeper.KeeperException$ConnectionLossException:
KeeperErrorCode = ConnectionLoss
at org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:851)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:999)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:952)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:342)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
21:54:58.878 [Curator-Framework-0] ERROR
org.apache.curator.framework.imps.CuratorFrameworkImpl - Background retry gave
up
org.apache.curator.CuratorConnectionLossException: KeeperErrorCode =
ConnectionLoss
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:981)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:952)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:342)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
21:54:58.878 [Curator-Framework-0] ERROR
org.apache.curator.framework.imps.CuratorFrameworkImpl - Background operation
retry gave up
org.apache.zookeeper.KeeperException$ConnectionLossException:
KeeperErrorCode = ConnectionLoss
at org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:851)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.performBackgroundOperation(CuratorFrameworkImpl.java:999)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.backgroundOperationsLoop(CuratorFrameworkImpl.java:952)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.access$300(CuratorFrameworkImpl.java:66)
at
org.apache.curator.framework.imps.CuratorFrameworkImpl$4.call(CuratorFrameworkImpl.java:342)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
```
+ Ignoring exception during shutdown input
```log
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:715)
at
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:342)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1262)
21:54:55.371 [main-SendThread(127.0.0.1:2181)] DEBUG
org.apache.zookeeper.ClientCnxnSocketNIO - Ignoring exception during shutdown
input
java.nio.channels.ClosedChannelException: null
at
sun.nio.ch.SocketChannelImpl.shutdownInput(SocketChannelImpl.java:778)
at sun.nio.ch.SocketAdaptor.shutdownInput(SocketAdaptor.java:399)
at
org.apache.zookeeper.ClientCnxnSocketNIO.cleanup(ClientCnxnSocketNIO.java:191)
at
org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1362)
at
org.apache.zookeeper.ClientCnxn$SendThread.cleanAndNotifyState(ClientCnxn.java:1303)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1281)
21:54:55.371 [main-SendThread(127.0.0.1:2181)] DEBUG
org.apache.zookeeper.ClientCnxnSocketNIO - Ignoring exception during shutdown
output
java.nio.channels.ClosedChannelException: null
at
sun.nio.ch.SocketChannelImpl.shutdownOutput(SocketChannelImpl.java:795)
at sun.nio.ch.SocketAdaptor.shutdownOutput(SocketAdaptor.java:407)
at
org.apache.zookeeper.ClientCnxnSocketNIO.cleanup(ClientCnxnSocketNIO.java:196)
at
org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1362)
at
org.apache.zookeeper.ClientCnxn$SendThread.cleanAndNotifyState(ClientCnxn.java:1303)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1281)
```
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