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From "Jing Zhao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9371) Code cleanup for DatanodeManager
Date Wed, 04 Nov 2015 22:01:27 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jing Zhao updated HDFS-9371:
----------------------------
    Attachment:     (was: HDFS-9371.000.patch)

> Code cleanup for DatanodeManager
> --------------------------------
>
>                 Key: HDFS-9371
>                 URL: https://issues.apache.org/jira/browse/HDFS-9371
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>         Attachments: HDFS-9371.000.patch
>
>
> Some code cleanup for DatanodeManager. The main changes include:
> # make the synchronization of {{datanodeMap}} and {{datanodesSoftwareVersions}} consistent
> # remove unnecessary lock in {{handleHeartbeat}}



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