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https://issues.apache.org/jira/browse/EAGLE-826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15728350#comment-15728350
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Garrett Li commented on EAGLE-826:
----------------------------------
error log stack trace:
INFO [2016-12-06 06:31:31,858]
org.apache.eagle.alert.coordinator.impl.GreedyPolicyScheduler: schedule for
policy name: ApolloCapacityUsage(5)
INFO [2016-12-06 06:31:31,860]
org.apache.eagle.alert.coordinator.impl.GreedyPolicyScheduler: schedule result
: policy: ApolloCapacityUsage, result code: 200
ERROR [2016-12-06 06:31:31,860]
org.apache.curator.framework.recipes.leader.LeaderSelector: The leader threw an
exception
! java.lang.NullPointerException: null
! at
org.apache.eagle.alert.coordinator.impl.MonitorMetadataGenerator.generateSpoutMonitorMetadata(MonitorMetadataGenerator.java:209)
~[eagle-topology-0.5.0-incubating-SNAPSHOT-hadoop-2.4.1-EBAY-11-assembly.jar:na]
! at
org.apache.eagle.alert.coordinator.impl.MonitorMetadataGenerator.generate(MonitorMetadataGenerator.java:58)
~[eagle-topology-0.5.0-incubating-SNAPSHOT-hadoop-2.4.1-EBAY-11-assembly.jar:na]
! at
org.apache.eagle.alert.coordinator.impl.GreedyPolicyScheduler.generateMonitorMetadata(GreedyPolicyScheduler.java:143)
~[eagle-topology-0.5.0-incubating-SNAPSHOT-hadoop-2.4.1-EBAY-11-assembly.jar:na]
! at
org.apache.eagle.alert.coordinator.impl.GreedyPolicyScheduler.schedule(GreedyPolicyScheduler.java:110)
~[eagle-topology-0.5.0-incubating-SNAPSHOT-hadoop-2.4.1-EBAY-11-assembly.jar:na]
> Coordinator throws NullPointerException when generateSpoutMonitorMetadata
> -------------------------------------------------------------------------
>
> Key: EAGLE-826
> URL: https://issues.apache.org/jira/browse/EAGLE-826
> Project: Eagle
> Issue Type: Bug
> Affects Versions: v0.5.0
> Reporter: wujinhu
> Assignee: Garrett Li
> Fix For: v0.5.0
>
>
> Coordinator throws NullPointerException when generateSpoutMonitorMetadata
> because data source is empty, should catch this exception
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