FengGao created ZOOKEEPER-3881:
----------------------------------
Summary: org.apache.zookeeper.ZooKeeper.getData may throw
NullPointerException when copyStat with null response stat.
Key: ZOOKEEPER-3881
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3881
Project: ZooKeeper
Issue Type: Bug
Components: java client
Affects Versions: 3.4.13
Environment: zookeeper-3.4.13
Reporter: FengGao
Fix For: 3.4.15
We use curator 4.2.0 and zookeeper 3.4.13 as client, when we call curator
PathChildrenCache.start(), It calls Zookeeper.getData(), but getData throw an
NPE, please help check is it an BUG? Thanks.
"2020-07-02 00:17:31,697"
[UTC:20200702T001731+0700]|Error||DeployWorkThread-6|CONFIG > Failed to watch
config of unit:ae9224e172952800c3b7a,type:global_configuration.
com.huawei.itpaas.config.sdk.service.ConfigurationService.doCommonConfigWatcher(ConfigurationService.java:999)"2020-07-02
00:17:31,697" [UTC:20200702T001731+0700]|Error||DeployWorkThread-6|CONFIG >
Failed to watch config of unit:ae9224e172952800c3b7a,type:global_configuration.
com.huawei.itpaas.config.sdk.service.ConfigurationService.doCommonConfigWatcher(ConfigurationService.java:999)java.lang.NullPointerException:
null at org.apache.zookeeper.server.DataTree.copyStat(DataTree.java:253)
~[zookeeper-3.4.13.fixed.20200331.jar:3.4.13--1] at
org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1226)
~[zookeeper-3.4.13.fixed.20200331.jar:3.4.13--1] at
org.apache.curator.framework.imps.GetDataBuilderImpl$4.call(GetDataBuilderImpl.java:327)
~[curator-framework-4.2.0.jar:4.2.0] at
org.apache.curator.framework.imps.GetDataBuilderImpl$4.call(GetDataBuilderImpl.java:316)
~[curator-framework-4.2.0.jar:4.2.0] at
org.apache.curator.connection.StandardConnectionHandlingPolicy.callWithRetry(StandardConnectionHandlingPolicy.java:64)
~[curator-client-4.2.0.jar:?] at
org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:100)
~[curator-client-4.2.0.jar:?] at
org.apache.curator.framework.imps.GetDataBuilderImpl.pathInForeground(GetDataBuilderImpl.java:313)
~[curator-framework-4.2.0.jar:4.2.0] at
org.apache.curator.framework.imps.GetDataBuilderImpl.forPath(GetDataBuilderImpl.java:304)
~[curator-framework-4.2.0.jar:4.2.0] at
org.apache.curator.framework.imps.GetDataBuilderImpl$2.forPath(GetDataBuilderImpl.java:145)
~[curator-framework-4.2.0.jar:4.2.0] at
org.apache.curator.framework.imps.GetDataBuilderImpl$2.forPath(GetDataBuilderImpl.java:141)
~[curator-framework-4.2.0.jar:4.2.0] at
org.apache.curator.framework.recipes.cache.PathChildrenCache.internalRebuildNode(PathChildrenCache.java:633)
~[curator-recipes-4.2.0.jar:4.2.0] at
org.apache.curator.framework.recipes.cache.PathChildrenCache.rebuild(PathChildrenCache.java:335)
~[curator-recipes-4.2.0.jar:4.2.0] at
org.apache.curator.framework.recipes.cache.PathChildrenCache.start(PathChildrenCache.java:304)
~[curator-recipes-4.2.0.jar:4.2.0] at
com.huawei.itpaas.config.sdk.service.ConfigurationService.doCommonConfigWatcher(ConfigurationService.java:965)
[com.huawei.itpaas.configservice.sdk-6.1.4-RELEASE.jar:?] at
com.huawei.itpaas.config.sdk.impl.ConfigPluginImpl.watchCommonGlobal(ConfigPluginImpl.java:383)
[com.huawei.itpaas.configservice.sdk-6.1.4-RELEASE.jar:?] at
com.huawei.itpaas.agent.deploy.plugin.configuration.support.ConfigMgmtImpl.watchFiles(ConfigMgmtImpl.java:374)
[com.huawei.itpaas.agent.deploy.plugin-6.1.4-RELEASE.jar:?] at
com.huawei.itpaas.agent.deploy.plugin.engine.commands.bind.BindCommand.watchFiles(BindCommand.java:196)
[com.huawei.itpaas.agent.deploy.plugin-6.1.4-RELEASE.jar:?] at
com.huawei.itpaas.agent.deploy.plugin.engine.commands.bind.BindCommand.importSchema(BindCommand.java:187)
[com.huawei.itpaas.agent.deploy.plugin-6.1.4-RELEASE.jar:?] at
com.huawei.itpaas.agent.deploy.plugin.engine.commands.bind.BindCommand.run(BindCommand.java:70)
[com.huawei.itpaas.agent.deploy.plugin-6.1.4-RELEASE.jar:?] at
com.huawei.itpaas.agent.deploy.plugin.engine.commands.bind.BindCommand.run(BindCommand.java:1)
[com.huawei.itpaas.agent.deploy.plugin-6.1.4-RELEASE.jar:?] at
com.huawei.itpaas.agent.deploy.engine.run.CommandRunner.runOneCommand(CommandRunner.java:246)
[com.huawei.itpaas.agent.deploy.engine-6.1.4-RELEASE.jar:?] at
com.huawei.itpaas.agent.deploy.engine.run.CommandRunner.access$1(CommandRunner.java:234)
[com.huawei.itpaas.agent.deploy.engine-6.1.4-RELEASE.jar:?] at
com.huawei.itpaas.agent.deploy.engine.run.CommandRunner$AsyncScheduler.run(CommandRunner.java:198)
[com.huawei.itpaas.agent.deploy.engine-6.1.4-RELEASE.jar:?] at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[?:1.8.0_242] at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[?:1.8.0_242] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
