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Posted to issues@spark.apache.org by "Shixiong Zhu (JIRA)" <ji...@apache.org> on 2016/06/13 20:48:41 UTC

[jira] [Updated] (SPARK-15889) Add a unique id to ContinuousQuery

     [ https://issues.apache.org/jira/browse/SPARK-15889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shixiong Zhu updated SPARK-15889:
---------------------------------
    Fix Version/s: 2.0.0

> Add a unique id to ContinuousQuery
> ----------------------------------
>
>                 Key: SPARK-15889
>                 URL: https://issues.apache.org/jira/browse/SPARK-15889
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL, Streaming
>            Reporter: Tathagata Das
>            Assignee: Tathagata Das
>             Fix For: 2.0.0
>
>
> ContinuousQueries have names that are unique across all the active ones. However, when queries are rapidly restarted with same name, it causes races conditions with the listener. A listener event from a stopped query can arrive after the query has been restarted, leading to complexities in monitoring infrastructure.



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