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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/12/07 03:43:58 UTC
[jira] [Commented] (SPARK-18758) StreamingQueryListener events from
a StreamingQuery should be sent only to the listeners in the same session
as the query
[ https://issues.apache.org/jira/browse/SPARK-18758?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15727580#comment-15727580 ]
Apache Spark commented on SPARK-18758:
--------------------------------------
User 'tdas' has created a pull request for this issue:
https://github.com/apache/spark/pull/16186
> StreamingQueryListener events from a StreamingQuery should be sent only to the listeners in the same session as the query
> -------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-18758
> URL: https://issues.apache.org/jira/browse/SPARK-18758
> Project: Spark
> Issue Type: Bug
> Components: Structured Streaming
> Affects Versions: 2.0.2
> Reporter: Tathagata Das
> Priority: Critical
>
> Listeners added with `sparkSession.streams.addListener(l)` are added to a SparkSession. So events only from queries in the same session as a listener should be posted to the listener.
> Currently, all the events gets routed through the Spark's main listener bus, and therefore all StreamingQueryListener events gets posted to StreamingQueryListeners in all sessions. This is wrong.
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