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Hadoop QA commented on HBASE-5974: ---------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12550776/5974_trunk-V3.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 3 new or modified tests. {color:green}+1 hadoop2.0{color}. The patch compiles against the hadoop 2.0 profile. {color:red}-1 javadoc{color}. The javadoc tool appears to have generated 82 warning messages. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:red}-1 findbugs{color}. The patch appears to introduce 2 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 . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/3146//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3146//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3146//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3146//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3146//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/3146//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/3146//console This message is automatically generated. > Scanner retry behavior with RPC timeout on next() seems incorrect > ----------------------------------------------------------------- > > Key: HBASE-5974 > URL: https://issues.apache.org/jira/browse/HBASE-5974 > Project: HBase > Issue Type: Bug > Components: Client, regionserver > Affects Versions: 0.90.7, 0.92.1, 0.94.0, 0.96.0 > Reporter: Todd Lipcon > Assignee: Anoop Sam John > Priority: Critical > Fix For: 0.96.0 > > Attachments: 5974_94-V4.patch, 5974_trunk.patch, 5974_trunk-V2.patch, > 5974_trunk-V3.patch, HBASE-5974_0.94.patch, HBASE-5974_94-V2.patch, > HBASE-5974_94-V3.patch > > > I'm seeing the following behavior: > - set RPC timeout to a short value > - call next() for some batch of rows, big enough so the client times out > before the result is returned > - the HConnectionManager stuff will retry the next() call to the same server. > At this point, one of two things can happen: 1) the previous next() call will > still be processing, in which case you get a LeaseException, because it was > removed from the map during the processing, or 2) the next() call will > succeed but skip the prior batch of rows. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira