You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@beam.apache.org by "Edin (JIRA)" <ji...@apache.org> on 2019/01/26 13:48:00 UTC

[jira] [Updated] (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 ]

Edin updated BEAM-6515:
-----------------------
    Component/s:     (was: io-java-gcp)
                 io-java-rabbitmq

> 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
>            Assignee: Chamikara Jayalath
>            Priority: Major
>
> 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]
>  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)