[ https://issues.apache.org/jira/browse/HBASE-15292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15156492#comment-15156492 ]
Hadoop QA commented on HBASE-15292: ----------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s {color} | {color:blue} Docker mode activated. {color} | | {color:green}+1{color} | {color:green} hbaseanti {color} | {color:green} 0m 0s {color} | {color:green} Patch does not have any anti-patterns. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s {color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s {color} | {color:green} The patch appears to include 1 new or modified test files. {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 3m 5s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 21s {color} | {color:green} master passed with JDK v1.8.0_72 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 19s {color} | {color:green} master passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 58s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 11s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 13s {color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 25s {color} | {color:green} master passed with JDK v1.8.0_72 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 21s {color} | {color:green} master passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 20s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 23s {color} | {color:green} the patch passed with JDK v1.8.0_72 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 23s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 19s {color} | {color:green} the patch passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 19s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 51s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 12s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s {color} | {color:green} Patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green} 27m 9s {color} | {color:green} Patch does not cause any errors with Hadoop 2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.1 2.6.2 2.6.3 2.7.1. {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 22s {color} | {color:red} hbase-client introduced 1 new FindBugs issues. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 24s {color} | {color:green} the patch passed with JDK v1.8.0_72 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 23s {color} | {color:green} the patch passed with JDK v1.7.0_95 {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 12s {color} | {color:green} hbase-client in the patch passed with JDK v1.8.0_72. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 0m 59s {color} | {color:green} hbase-client in the patch passed with JDK v1.7.0_95. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 8s {color} | {color:green} Patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 43m 0s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | FindBugs | module:hbase-client | | | Load of known null value in org.apache.hadoop.hbase.zookeeper.InstancePending.get() At InstancePending.java:in org.apache.hadoop.hbase.zookeeper.InstancePending.get() At InstancePending.java:[line 55] | \\ \\ || Subsystem || Report/Notes || | Docker | Client=1.9.1 Server=1.9.1 Image:yetus/hbase:date2016-02-22 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12788953/HBASE-15292-V4.patch | | JIRA Issue | HBASE-15292 | | Optional Tests | asflicense javac javadoc unit findbugs hadoopcheck hbaseanti checkstyle compile | | uname | Linux 5f5af97e0916 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build@2/component/dev-support/hbase-personality.sh | | git revision | master / ed290cf | | findbugs | v3.0.0 | | findbugs | https://builds.apache.org/job/PreCommit-HBASE-Build/623/artifact/patchprocess/new-findbugs-hbase-client.html | | JDK v1.7.0_95 Test Results | https://builds.apache.org/job/PreCommit-HBASE-Build/623/testReport/ | | modules | C: hbase-client U: hbase-client | | Max memory used | 187MB | | Powered by | Apache Yetus 0.1.0 http://yetus.apache.org | | Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/623/console | This message was automatically generated. > Refined ZooKeeperWatcher to prevent ZooKeeper's callback while construction > --------------------------------------------------------------------------- > > Key: HBASE-15292 > URL: https://issues.apache.org/jira/browse/HBASE-15292 > Project: HBase > Issue Type: Bug > Components: Zookeeper > Reporter: Hiroshi Ikeda > Assignee: Hiroshi Ikeda > Priority: Minor > Attachments: HBASE-15292-V2.patch, HBASE-15292-V3.patch, > HBASE-15292-V4.patch, HBASE-15292.patch > > > The existing code is not just messy but also contains a subtle bug of > visibility due to missing synchronization between threads. > The root of the evil is that ZooKeeper uses a silly anti-pattern, starting a > thread within its constructor, and in practice all the developers are not > allowed to use ZooKeeper correctly without tedious code. -- This message was sent by Atlassian JIRA (v6.3.4#6332)