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Hadoop QA commented on HDFS-5514: --------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12613879/HDFS-5514.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-hdfs-project/hadoop-hdfs. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/5434//testReport/ Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/5434//console This message is automatically generated. > FSNamesystem's fsLock should allow custom implementation > -------------------------------------------------------- > > Key: HDFS-5514 > URL: https://issues.apache.org/jira/browse/HDFS-5514 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: namenode > Affects Versions: 2.0.0-alpha, 3.0.0 > Reporter: Daryn Sharp > Assignee: Daryn Sharp > Attachments: HDFS-5514.patch > > > Changing {{fsLock}} from a {{ReentrantReadWriteLock}} to an API compatible > class that encapsulates the rwLock will allow for more sophisticated locking > implementations such as fine grain locking. -- This message was sent by Atlassian JIRA (v6.1#6144)