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https://issues.apache.org/jira/browse/CURATOR-538?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17349618#comment-17349618
]
iBlackeyes commented on CURATOR-538:
------------------------------------
I meet the same issue with curator-framework 5.0.0
```
ERROR [org.apache.curator.framework.imps.CuratorFrameworkImpl]:699 - Background
exception was not retry-able or retry gave up
java.lang.NullPointerException: null
at
org.apache.curator.framework.imps.EnsembleTracker.configToConnectionString(EnsembleTracker.java:183)
~[curator-framework-5.0.0.jar:5.0.0]
at
org.apache.curator.framework.imps.EnsembleTracker.processConfigData(EnsembleTracker.java:206)
~[curator-framework-5.0.0.jar:5.0.0]
at
org.apache.curator.framework.imps.EnsembleTracker.access$300(EnsembleTracker.java:50)
~[curator-framework-5.0.0.jar:5.0.0]
at
org.apache.curator.framework.imps.EnsembleTracker$2.processResult(EnsembleTracker.java:150)
~[curator-framework-5.0.0.jar:5.0.0]
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.sendToBackgroundCallback(CuratorFrameworkImpl.java:892)
[curator-framework-5.0.0.jar:5.0.0]
at
org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:649)
[curator-framework-5.0.0.jar:5.0.0]
at
org.apache.curator.framework.imps.WatcherRemovalFacade.processBackgroundOperation(WatcherRemovalFacade.java:152)
[curator-framework-5.0.0.jar:5.0.0]
at
org.apache.curator.framework.imps.GetConfigBuilderImpl$2.processResult(GetConfigBuilderImpl.java:222)
[curator-framework-5.0.0.jar:5.0.0]
```
> Background exception was not retry-able or retry gave up
> --------------------------------------------------------
>
> Key: CURATOR-538
> URL: https://issues.apache.org/jira/browse/CURATOR-538
> Project: Apache Curator
> Issue Type: Bug
> Components: Framework
> Affects Versions: 4.0.1, 4.2.0
> Reporter: imic
> Priority: Critical
> Attachments: 22.png
>
>
>
> error log:
> {code:java}
> //err code is here
> 2019-08-21 14:24:30.654 0.0.0.0:30901 INFO 45964 --- [e-1-EventThread]
> org.apache.zookeeper.ClientCnxn : EventThread shut down for session:
> 0x10072ab8a8001b12019-08-21 14:24:30.654 0.0.0.0:30901 INFO 45964 ---
> [e-1-EventThread] org.apache.zookeeper.ClientCnxn : EventThread shut
> down for session: 0x10072ab8a8001b12019-08-21 14:24:30.655 0.0.0.0:30901
> ERROR 45964 --- [e-1-EventThread] o.a.c.f.imps.CuratorFrameworkImpl
> : Background exception was not retry-able or retry gave up
> java.lang.NullPointerException: null at
> org.apache.curator.framework.imps.EnsembleTracker.configToConnectionString(EnsembleTracker.java:179)
> at
> org.apache.curator.framework.imps.EnsembleTracker.processConfigData(EnsembleTracker.java:200)
> at
> org.apache.curator.framework.imps.EnsembleTracker.access$300(EnsembleTracker.java:50)
> at
> org.apache.curator.framework.imps.EnsembleTracker$2.processResult(EnsembleTracker.java:144)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.sendToBackgroundCallback(CuratorFrameworkImpl.java:865)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:635)
> at
> org.apache.curator.framework.imps.WatcherRemovalFacade.processBackgroundOperation(WatcherRemovalFacade.java:152)
> at
> org.apache.curator.framework.imps.GetConfigBuilderImpl$2.processResult(GetConfigBuilderImpl.java:222)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:587)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:499)
> 2019-08-21 14:24:30.655 0.0.0.0:30901 INFO 45964 --- [e-1-EventThread]
> o.a.c.framework.imps.EnsembleTracker : New config event received:
> {server.1=zookeeper-0.zk-headless-service.default.svc.cluster.local:2888:3888:participant;0.0.0.0:2181,
> version=b00000000,
> server.3=zookeeper-2.zk-headless-service.default.svc.cluster.local:2888:3888:participant;0.0.0.0:2181,
>
> server.2=zookeeper-1.zk-headless-service.default.svc.cluster.local:2888:3888:participant;0.0.0.0:2181}2019-08-21
> 14:24:30.656 0.0.0.0:30901 ERROR 45964 --- [e-1-EventThread]
> o.a.c.f.imps.CuratorFrameworkImpl : Background exception was not
> retry-able or retry gave up
> java.lang.NullPointerException: null at
> org.apache.curator.framework.imps.EnsembleTracker.configToConnectionString(EnsembleTracker.java:179)
> at
> org.apache.curator.framework.imps.EnsembleTracker.processConfigData(EnsembleTracker.java:200)
> at
> org.apache.curator.framework.imps.EnsembleTracker.access$300(EnsembleTracker.java:50)
> at
> org.apache.curator.framework.imps.EnsembleTracker$2.processResult(EnsembleTracker.java:144)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.sendToBackgroundCallback(CuratorFrameworkImpl.java:865)
> at
> org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:635)
> at
> org.apache.curator.framework.imps.WatcherRemovalFacade.processBackgroundOperation(WatcherRemovalFacade.java:152)
> at
> org.apache.curator.framework.imps.GetConfigBuilderImpl$2.processResult(GetConfigBuilderImpl.java:222)
> at
> org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:587)
> at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:499)
> {code}
>
> I use kubernates as registor, envirment is ubuntu18.04 + spring boot 2.x
> and curator is 4.0.1(spring-cloud-starter-zookeeper-config), when i debug
> the project, curator framework throw NullPointerException.
> I debuged it , found EnsembleTracker.java(line 179)
> server.addr.getAddress() is null! debug info can be found at attachment!
>
> QuorumVerifier is
> {code:java}
> server.1=zookeeper-0.zk-headless-service.default.svc.cluster.local:2888:3888:participant;0.0.0.0:2181
> server.2=zookeeper-1.zk-headless-service.default.svc.cluster.local:2888:3888:participant;0.0.0.0:2181
> server.3=zookeeper-2.zk-headless-service.default.svc.cluster.local:2888:3888:participant;0.0.0.0:2181
> version=b00000000{code}
>
>
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