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Posted to issues@beam.apache.org by "Ismaël Mejía (JIRA)" <ji...@apache.org> on 2019/03/25 17:20:00 UTC
[jira] [Assigned] (BEAM-6515) Unable to read messages from RabbitMQ
as a continuous stream
[ https://issues.apache.org/jira/browse/BEAM-6515?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ismaël Mejía reassigned BEAM-6515:
----------------------------------
Assignee: (was: Chamikara Jayalath)
> Unable to read messages from RabbitMQ as a continuous stream
> -------------------------------------------------------------
>
> Key: BEAM-6515
> URL: https://issues.apache.org/jira/browse/BEAM-6515
> Project: Beam
> Issue Type: Bug
> Components: io-java-rabbitmq
> Reporter: Edin
> Priority: Major
> Labels: triaged
>
> The RabbitMqIO connector does not work entirely as expected. Not passing {{withMaxReadTime}} gives a NullPointer exception. Exact error:
> {code:java}
> Exception in thread "main" java.lang.NullPointerException
> at org.apache.beam.runners.direct.UnboundedReadEvaluatorFactory$UnboundedReadEvaluator.processElement(UnboundedReadEvaluatorFactory.java:169)
> at org.apache.beam.runners.direct.DirectTransformExecutor.processElements(DirectTransformExecutor.java:160)
> at org.apache.beam.runners.direct.DirectTransformExecutor.run(DirectTransformExecutor.java:124)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> {code}
>
> It seems RabbitMqIO does not cover the case when messages received from RabbitMQ have messages of which timestamps are null. On Stackoverflow the following workaround is proposed:
> [https://stackoverflow.com/a/54119782]
>
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