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Posted to jira@arrow.apache.org by "Rok Mihevc (Jira)" <ji...@apache.org> on 2023/01/11 07:20:03 UTC

[jira] [Updated] (ARROW-2165) enhance AllocatorListener to listen for child allocator addition and removal

     [ https://issues.apache.org/jira/browse/ARROW-2165?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rok Mihevc updated ARROW-2165:
------------------------------
    External issue URL: https://github.com/apache/arrow/issues/18131

> enhance AllocatorListener to listen for child allocator addition and removal
> ----------------------------------------------------------------------------
>
>                 Key: ARROW-2165
>                 URL: https://issues.apache.org/jira/browse/ARROW-2165
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Java
>            Reporter: Vanco Buca
>            Assignee: Vanco Buca
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 0.11.0
>
>   Original Estimate: 2h
>          Time Spent: 20m
>  Remaining Estimate: 1h 40m
>
> AllocatorListener allows a BaseAllocator to track when users allocate memory. However, the structure of the users' allocators can't be tracked easily. 
> I suggest an enhancement to the AllocatorListener: onNewChild(BufferAllocator) and onChildClosed(BufferAllocator)



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