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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12033) DatanodeManager picking EC recovery tasks should also consider the number of regular replication tasks.
Date Mon, 26 Jun 2017 23:10:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12033?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16063946#comment-16063946
] 

Hudson commented on HDFS-12033:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11927 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11927/])
HDFS-12033. DatanodeManager picking EC recovery tasks should also (lei: rev 144753e87f4a9daa51200be05ff2bb760bf38169)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestDatanodeManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java


> DatanodeManager picking EC recovery tasks should also consider the number of regular
replication tasks.
> -------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-12033
>                 URL: https://issues.apache.org/jira/browse/HDFS-12033
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: erasure-coding
>    Affects Versions: 3.0.0-alpha3
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>             Fix For: 3.0.0-alpha4
>
>         Attachments: HDFS-12033.00.patch, HDFS-12033.01.patch
>
>
> In {{DatanodeManager#handleHeartbeat}}, it choose both pending replication list and pending
EC list to up to {{maxTransfers}} items.
> It should only send {{maxTransfers}} tasks combined to DN.



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