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Posted to issues@flink.apache.org by "Bowen Li (JIRA)" <ji...@apache.org> on 2017/12/27 07:04:00 UTC

[jira] [Updated] (FLINK-8322) support getting number of existing timers in TimerService

     [ https://issues.apache.org/jira/browse/FLINK-8322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bowen Li updated FLINK-8322:
----------------------------
    Summary: support getting number of existing timers in TimerService  (was: support getting existing timers and number of existing timers in TimerService)

> support getting number of existing timers in TimerService
> ---------------------------------------------------------
>
>                 Key: FLINK-8322
>                 URL: https://issues.apache.org/jira/browse/FLINK-8322
>             Project: Flink
>          Issue Type: Improvement
>          Components: DataStream API
>    Affects Versions: 1.4.0
>            Reporter: Bowen Li
>            Assignee: Bowen Li
>             Fix For: 1.5.0
>
>
> We have the use cases where we want to use timers as scheduled threads - e.g. add a timer to wake up x hours later and do something (reap old data usualy) only if there's no existing timers  



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