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From "Jing Zhao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-4072) When deleting a file, it would be better to also remove corresponding block records from BlockManager#pendingReplications
Date Thu, 18 Oct 2012 18:08:03 GMT

     [ https://issues.apache.org/jira/browse/HDFS-4072?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jing Zhao updated HDFS-4072:
----------------------------

    Attachment: HDFS-4072.trunk.004.patch

Eli, thanks for the advice. To address your comments, I made two replicas corrupt and checked
if the pending replica size is 2 in the new testcase.
                
> When deleting a file, it would be better to also remove corresponding block records from
BlockManager#pendingReplications
> -------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-4072
>                 URL: https://issues.apache.org/jira/browse/HDFS-4072
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 3.0.0
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>            Priority: Minor
>         Attachments: HDFS-4072.trunk.001.patch, HDFS-4072.trunk.002.patch, HDFS-4072.trunk.003.patch,
HDFS-4072.trunk.004.patch, TestPendingAndDelete.java
>
>
> Currently when deleting a file, blockManager does not remove records that are corresponding
to the file's blocks from pendingRelications. These records can only be removed after timeout
(5~10 min).

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