[jira] [Updated] (HADOOP-18476) Abfs and S3A FileContext bindings to close wrapped filesystems in finalizer

["Steve Loughran (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HADOOP-18476?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Loughran updated HADOOP-18476:
------------------------------------
        Parent: HADOOP-18067
    Issue Type: Sub-task  (was: Bug)

> Abfs and S3A FileContext bindings to close wrapped filesystems in finalizer
> ---------------------------------------------------------------------------
>
>                 Key: HADOOP-18476
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18476
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/azure, fs/s3
>    Affects Versions: 3.3.4
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>            Priority: Blocker
>
> if you use the FileContext APIs to talk to abfs or s3a, it creates a new wrapped FileSystem implementation, and, because there is no close() call, never cleans up.
> proposed: add finalizers for these two classes, which we know create helper threads, especially if plugins are added



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