You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@flink.apache.org by "Aljoscha Krettek (JIRA)" <ji...@apache.org> on 2017/05/29 10:24:04 UTC
[jira] [Updated] (FLINK-6717) NullPointerException from
MessageAcknowledgingSourceBase
[ https://issues.apache.org/jira/browse/FLINK-6717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aljoscha Krettek updated FLINK-6717:
------------------------------------
Component/s: (was: Streaming)
Streaming Connectors
> NullPointerException from MessageAcknowledgingSourceBase
> --------------------------------------------------------
>
> Key: FLINK-6717
> URL: https://issues.apache.org/jira/browse/FLINK-6717
> Project: Flink
> Issue Type: Bug
> Components: Streaming Connectors
> Affects Versions: 1.2.1
> Environment: Ubuntu 12.04.4
> java version "1.8.0_111"
> Reporter: Yonatan Most
> Priority: Trivial
>
> It seems that if {{close}} is called before {{initializeState}}, then {{idsForCurrentCheckpoint}} is not initialized.
> {code}
> java.lang.NullPointerException: null
> at org.apache.flink.streaming.api.functions.source.MessageAcknowledgingSourceBase.close(MessageAcknowledgingSourceBase.java:170) ~[flink-dist_2.10-1.2.0.jar:1.2.0]
> at org.apache.flink.streaming.api.functions.source.MultipleIdsMessageAcknowledgingSourceBase.close(MultipleIdsMessageAcknowledgingSourceBase.java:94) ~[flink-dist_2.10-1.2.0.jar:1.2.0]
> at org.apache.flink.streaming.connectors.rabbitmq.RMQSource.close(RMQSource.java:179) ~[blob_e8e6ccdf6cefe7e6370db4b1b2753baf9e977a24:na]
> at org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:43) ~[flink-dist_2.10-1.2.0.jar:1.2.0]
> at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:127) ~[flink-dist_2.10-1.2.0.jar:1.2.0]
> at org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:442) [flink-dist_2.10-1.2.0.jar:1.2.0]
> at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:343) [flink-dist_2.10-1.2.0.jar:1.2.0]
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:655) [flink-dist_2.10-1.2.0.jar:1.2.0]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_111]
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)