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https://issues.apache.org/jira/browse/EAGLE-641?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15588243#comment-15588243
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ASF GitHub Bot commented on EAGLE-641:
--------------------------------------
GitHub user garrettlish opened a pull request:
https://github.com/apache/incubator-eagle/pull/534
EAGLE-641: Publishment reload may introduce NPE
The publishment initialization may have problem which will cause reload NPE.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/garrettlish/incubator-eagle master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-eagle/pull/534.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #534
----
commit 2aa04ec59587c643056380cfa8ee3b0a3db0f847
Author: Xiancheng Li <[email protected]>
Date: 2016-10-19T09:53:35Z
EAGLE-641: Publishment reload may introduce NPE
The publishment initialization may have problem which will cause reload NPE.
----
> Publishment reload may introduce NPE
> ------------------------------------
>
> Key: EAGLE-641
> URL: https://issues.apache.org/jira/browse/EAGLE-641
> 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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