[ https://issues.apache.org/jira/browse/HDFS-5548?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13832139#comment-13832139 ]
Hadoop QA commented on HDFS-5548: --------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12615690/HDFS-5548.002.patch against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 core tests{color}. The patch passed unit tests in hadoop-common-project/hadoop-nfs. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/5565//testReport/ Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/5565//console This message is automatically generated. > 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)