[
https://issues.apache.org/jira/browse/HDFS-5548?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13832207#comment-13832207
]
Brandon Li commented on HDFS-5548:
----------------------------------
+1
> Use ConcurrentHashMap in portmap
> --------------------------------
>
> Key: HDFS-5548
> URL: https://issues.apache.org/jira/browse/HDFS-5548
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: nfs
> Reporter: Haohui Mai
> Assignee: Haohui Mai
> Attachments: HDFS-5548.000.patch, HDFS-5548.001.patch,
> HDFS-5548.002.patch
>
>
> Portmap uses a HashMap to store the port mapping. It synchronizes the access
> of the hash map by locking itself. It can be simplified by using a
> ConcurrentHashMap.
--
This message was sent by Atlassian JIRA
(v6.1#6144)
