[jira] [Commented] (FLINK-7140) include a UUID/random name into the BlobKey

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-7140?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16192595#comment-16192595 ] 

ASF GitHub Bot commented on FLINK-7140:
---------------------------------------

Github user NicoK commented on the issue:

    https://github.com/apache/flink/pull/4359
  
    rebased onto the latest #4358 


> include a UUID/random name into the BlobKey
> -------------------------------------------
>
>                 Key: FLINK-7140
>                 URL: https://issues.apache.org/jira/browse/FLINK-7140
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Distributed Coordination, Network
>    Affects Versions: 1.4.0
>            Reporter: Nico Kruber
>            Assignee: Nico Kruber
>
> Currently, at the {{BlobServer}}, the id of a BLOB is only based on its contents. This may cause issues during cleanup of transient BLOBs with the same content (we don't do ref-counting on a per-blob basis anymore) or at the rare occasion of a hash collision.



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