[ https://issues.apache.org/jira/browse/HBASE-14706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14993636#comment-14993636 ]
Hadoop QA commented on HBASE-14706: ----------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12770751/HBASE-14706-branch-1.1.patch against branch-1.1 branch at commit bfa36891901b96b95d82f5307642c35fd2b9f534. ATTACHMENT ID: 12770751 {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 2 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:green}+1 checkstyle{color}. The applied patch does not increase the total number of checkstyle 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/16428//testReport/ Release Findbugs (version 2.0.3) warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/16428//artifact/patchprocess/newFindbugsWarnings.html Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/16428//artifact/patchprocess/checkstyle-aggregate.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/16428//console This message is automatically generated. > RegionLocationFinder should return multiple servernames by top host > ------------------------------------------------------------------- > > Key: HBASE-14706 > URL: https://issues.apache.org/jira/browse/HBASE-14706 > Project: HBase > Issue Type: Bug > Components: Balancer > Affects Versions: 2.0.0, 1.2.0, 1.3.0 > Reporter: Guanghao Zhang > Assignee: Guanghao Zhang > Fix For: 2.0.0, 1.2.0, 1.3.0 > > Attachments: HBASE-14706-branch-1.1.patch, > HBASE-14706-trunk_v1.patch, HBASE-14706-trunk_v2.patch, > HBASE-14706-trunk_v3.patch, HBASE-14706-trunk_v4.patch, HBASE-14706.patch > > > Multiple RS can run on the same host. But in current RegionLocationFinder, > mapHostNameToServerName map one host to only one server. This will make > LocalityCostFunction get wrong locality about region. > {code} > // create a mapping from hostname to ServerName for fast lookup > HashMap<String, ServerName> hostToServerName = new HashMap<String, > ServerName>(); > for (ServerName sn : regionServers) { > hostToServerName.put(sn.getHostname(), sn); > } > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)