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Hadoop QA commented on HBASE-14279: ----------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12770950/HBASE-14279_v4.patch against master branch at commit bfa36891901b96b95d82f5307642c35fd2b9f534. ATTACHMENT ID: 12770950 {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 4 new or modified tests. {color:green}+1 hadoop versions{color}. The patch compiles with all supported hadoop versions (2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.0 2.6.1 2.7.0 2.7.1) {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 protoc{color}. The applied patch does not increase the total number of protoc compiler warnings. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:red}-1 checkstyle{color}. The applied patch generated 1728 checkstyle errors (more than the master's current 1726 errors). {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 2.0.3) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 lineLengths{color}. The patch does not introduce lines longer than 100 {color:green}+1 site{color}. The mvn post-site goal succeeds with this patch. {color:green}+1 core tests{color}. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/16420//testReport/ Release Findbugs (version 2.0.3) warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/16420//artifact/patchprocess/newFindbugsWarnings.html Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/16420//artifact/patchprocess/checkstyle-aggregate.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/16420//console This message is automatically generated. > Race condition in ConcurrentIndex > --------------------------------- > > Key: HBASE-14279 > URL: https://issues.apache.org/jira/browse/HBASE-14279 > Project: HBase > Issue Type: Bug > Reporter: Hiroshi Ikeda > Assignee: Heng Chen > Priority: Minor > Attachments: HBASE-14279.patch, HBASE-14279_v2.patch, > HBASE-14279_v3.patch, HBASE-14279_v4.patch, LockStripedBag.java > > > {{ConcurrentIndex.put}} and {{remove}} are in race condition. It is possible > to remove a non-empty set, and to add a value to a removed set. Also > {{ConcurrentIndex.values}} is vague in sense that the returned set sometimes > trace the current state and sometimes doesn't. -- This message was sent by Atlassian JIRA (v6.3.4#6332)