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Posted to issues@flink.apache.org by "Piotr Nowojski (Jira)" <ji...@apache.org> on 2019/10/23 13:58:00 UTC

[jira] [Closed] (FLINK-14199) Only use dedicated/named classes for mailbox letters.

     [ https://issues.apache.org/jira/browse/FLINK-14199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Piotr Nowojski closed FLINK-14199.
----------------------------------
    Fix Version/s: 1.10.0
       Resolution: Fixed

Merged to master as commits 3e455e5d9ac904943e11aa6695cb340a9c5cb850, 529e1ccc68f38cb627c2b0baabcd26c2f218a15e and 070fae5453b37a0d1eddbc80f357a49a03791e73

> Only use dedicated/named classes for mailbox letters.
> -----------------------------------------------------
>
>                 Key: FLINK-14199
>                 URL: https://issues.apache.org/jira/browse/FLINK-14199
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Task
>            Reporter: Arvid Heise
>            Assignee: Arvid Heise
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.10.0
>
>         Attachments: Screenshot 2019-08-22 at 12.59.59.png
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Unnamed lambdas make it difficult to debug the code
>  !Screenshot 2019-08-22 at 12.59.59.png! 
> Note: there are cases of the mailbox usage that need a Future to track when a letter is executed and get success/exception result. Current implementation (in MailboxExecutor) piggybacks on java.util.concurrent.FutureTask and the fact that it implements Java Executor api.



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