[jira] [Resolved] (EAGLE-640) Publishment reload may introduce NPE

["Garrett Li (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/EAGLE-640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Garrett Li resolved EAGLE-640.
------------------------------
    Resolution: Fixed

> Publishment reload may introduce NPE
> ------------------------------------
>
>                 Key: EAGLE-640
>                 URL: https://issues.apache.org/jira/browse/EAGLE-640
>             Project: Eagle
>          Issue Type: Bug
>    Affects Versions: v0.5.0
>            Reporter: Garrett Li
>            Assignee: Garrett Li
>
> 2016-10-18 23:59:12.128 o.a.c.f.r.c.NodeCache [ERROR] Calling listener
> java.lang.NullPointerException
> 	at org.apache.eagle.alert.engine.publisher.impl.AlertKafkaPublisher.update(AlertKafkaPublisher.java:78) ~[stormjar.jar:?]
> 	at org.apache.eagle.alert.engine.publisher.impl.AlertPublisherImpl.onPublishChange(AlertPublisherImpl.java:164) ~[stormjar.jar:?]
> 	at org.apache.eagle.alert.engine.runner.AlertPublisherBolt.onAlertPublishSpecChange(AlertPublisherBolt.java:109) ~[stormjar.jar:?]
> 	at org.apache.eagle.alert.engine.coordinator.impl.AbstractMetadataChangeNotifyService.lambda$notifyAlertPublishBolt$3(AbstractMetadataChangeNotifyService.java:102) ~[stormjar.jar:?]
> 	at java.util.ArrayList.forEach(ArrayList.java:1249) ~[?:1.8.0_92-internal]
> 	at org.apache.eagle.alert.engine.coordinator.impl.AbstractMetadataChangeNotifyService.notifyAlertPublishBolt(AbstractMetadataChangeNotifyService.java:102) ~[stormjar.jar:?]
> 	at org.apache.eagle.alert.engine.coordinator.impl.ZKMetadataChangeNotifyService.onNewConfig(ZKMetadataChangeNotifyService.java:132) ~[stormjar.jar:?]
> 	at org.apache.eagle.alert.config.ConfigBusConsumer.lambda$new$0(ConfigBusConsumer.java:44) ~[stormjar.jar:?]
> 	at org.apache.curator.framework.recipes.cache.NodeCache$4.apply(NodeCache.java:293) [stormjar.jar:?]
> 	at org.apache.curator.framework.recipes.cache.NodeCache$4.apply(NodeCache.java:287) [stormjar.jar:?]
> 	at org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:92) [stormjar.jar:?]
> 	at com.google.common.util.concurrent.MoreExecutors$DirectExecutorService.execute(MoreExecutors.java:299) [stormjar.jar:?]
> 	at org.apache.curator.framework.listen.ListenerContainer.forEach(ListenerContainer.java:83) [stormjar.jar:?]
> 	at org.apache.curator.framework.recipes.cache.NodeCache.setNewData(NodeCache.java:284) [stormjar.jar:?]
> 	at org.apache.curator.framework.recipes.cache.NodeCache.processBackgroundResult(NodeCache.java:252) [stormjar.jar:?]
> 	at org.apache.curator.framework.recipes.cache.NodeCache.access$300(NodeCache.java:53) [stormjar.jar:?]
> 	at org.apache.curator.framework.recipes.cache.NodeCache$3.processResult(NodeCache.java:111) [stormjar.jar:?]
> 	at org.apache.curator.framework.imps.CuratorFrameworkImpl.sendToBackgroundCallback(CuratorFrameworkImpl.java:730) [stormjar.jar:?]
> 	at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:516) [stormjar.jar:?]
> 	at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [stormjar.jar:?]
> 	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:561) [stormjar.jar:?]
> 	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [stormjar.jar:?]



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