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Posted to jira@arrow.apache.org by "Rok Mihevc (Jira)" <ji...@apache.org> on 2023/01/11 07:10:02 UTC

[jira] [Updated] (ARROW-500) [C++] Implement concurrent IO read queue for file-like sources

     [ https://issues.apache.org/jira/browse/ARROW-500?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rok Mihevc updated ARROW-500:
-----------------------------
    External issue URL: https://github.com/apache/arrow/issues/16142

> [C++] Implement concurrent IO read queue for file-like sources
> --------------------------------------------------------------
>
>                 Key: ARROW-500
>                 URL: https://issues.apache.org/jira/browse/ARROW-500
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: C++
>            Reporter: Wes McKinney
>            Priority: Major
>              Labels: filesystem
>
> In a multithreaded setting, we may spawn many threads which will have access to a shared IO resources. It may be useful to create a thread-safe IO queue implementing the {{arrow::io::ReadableFileInterface}}, limiting the number of concurrent requests to the desired number (which may be 1, for services not permitting concurrent access).



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