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From "Eric Badger (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10617) PendingReconstructionBlocks.size() should be synchronized
Date Wed, 13 Jul 2016 15:30:22 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eric Badger updated HDFS-10617:
-------------------------------
    Attachment: HDFS-10617.001.patch

Attaching patch for trunk

> PendingReconstructionBlocks.size() should be synchronized
> ---------------------------------------------------------
>
>                 Key: HDFS-10617
>                 URL: https://issues.apache.org/jira/browse/HDFS-10617
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 0.22.0
>            Reporter: Eric Badger
>            Assignee: Eric Badger
>         Attachments: HDFS-10617.001.patch
>
>
> PendingReconstructionBlocks (PendingReplicationBlocks in branch-2 and below) is a HashMap,
which is not a thread-safe data structure. Therefore, the size() function should be synchronized
just like the rest of the member functions. 



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