flink-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Fabian Hueske (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-1951) NullPointerException in DeltaIteration when no ForwardedFileds
Date Mon, 27 Apr 2015 21:49:38 GMT

     [ https://issues.apache.org/jira/browse/FLINK-1951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Fabian Hueske updated FLINK-1951:
---------------------------------
    Priority: Critical  (was: Minor)

> NullPointerException in DeltaIteration when no ForwardedFileds
> --------------------------------------------------------------
>
>                 Key: FLINK-1951
>                 URL: https://issues.apache.org/jira/browse/FLINK-1951
>             Project: Flink
>          Issue Type: Bug
>          Components: Iterations
>    Affects Versions: 0.9
>            Reporter: Vasia Kalavri
>            Assignee: Fabian Hueske
>            Priority: Critical
>
> The following exception is thrown by the Connected Components example, if the @ForwardedFieldsFirst("*")
annotation from the ComponentIdFilter join is removed:
> Caused by: java.lang.NullPointerException
> 	at org.apache.flink.examples.java.graph.ConnectedComponents$ComponentIdFilter.join(ConnectedComponents.java:186)
> 	at org.apache.flink.examples.java.graph.ConnectedComponents$ComponentIdFilter.join(ConnectedComponents.java:1)
> 	at org.apache.flink.runtime.operators.JoinWithSolutionSetSecondDriver.run(JoinWithSolutionSetSecondDriver.java:198)
> 	at org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:496)
> 	at org.apache.flink.runtime.iterative.task.AbstractIterativePactTask.run(AbstractIterativePactTask.java:139)
> 	at org.apache.flink.runtime.iterative.task.IterationIntermediatePactTask.run(IterationIntermediatePactTask.java:92)
> 	at org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:362)
> 	at org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:217)
> 	at java.lang.Thread.run(Thread.java:745)
> [Code | https://github.com/vasia/flink/tree/cc-test] and [dataset | http://snap.stanford.edu/data/com-DBLP.html]
to reproduce.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message