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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14278) Fix NPE that is showing up since HBASE-14274 went in
Date Tue, 25 Aug 2015 20:29:46 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14711919#comment-14711919
] 

Hadoop QA commented on HBASE-14278:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12752299/HBASE-14278-v2.patch
  against master branch at commit 44caba31e4f259ea82d5141d2ba40a6d98f14f61.
  ATTACHMENT ID: 12752299

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {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 2.7.0)

    {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:red}-1 core tests{color}.  The patch failed these unit tests:
                       org.apache.hadoop.hbase.regionserver.TestMetricsRegionSourceImpl

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/15252//testReport/
Release Findbugs (version 2.0.3) 	warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/15252//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/15252//artifact/patchprocess/checkstyle-aggregate.html

  Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/15252//console

This message is automatically generated.

> Fix NPE that is showing up since HBASE-14274 went in
> ----------------------------------------------------
>
>                 Key: HBASE-14278
>                 URL: https://issues.apache.org/jira/browse/HBASE-14278
>             Project: HBase
>          Issue Type: Sub-task
>          Components: test
>    Affects Versions: 2.0.0, 1.2.0, 1.3.0
>            Reporter: stack
>            Assignee: Elliott Clark
>             Fix For: 2.0.0, 1.2.0, 1.3.0
>
>         Attachments: HBASE-14278-v1.patch, HBASE-14278-v2.patch, HBASE-14278.patch
>
>
> Saw this in TestDistributedLogSplitting after HBASE-14274 was applied.
> {code}
> 119113 2015-08-20 15:31:10,704 WARN  [HBase-Metrics2-1] impl.MetricsConfig(124): Cannot
locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
> 119114 2015-08-20 15:31:10,710 ERROR [HBase-Metrics2-1] lib.MethodMetric$2(118): Error
invoking method getBlocksTotal
> 119115 java.lang.reflect.InvocationTargetException
> 119116 ›   at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source)
> 119117 ›   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 119118 ›   at java.lang.reflect.Method.invoke(Method.java:606)
> 119119 ›   at org.apache.hadoop.metrics2.lib.MethodMetric$2.snapshot(MethodMetric.java:111)
> 119120 ›   at org.apache.hadoop.metrics2.lib.MethodMetric.snapshot(MethodMetric.java:144)
> 119121 ›   at org.apache.hadoop.metrics2.lib.MetricsRegistry.snapshot(MetricsRegistry.java:387)
> 119122 ›   at org.apache.hadoop.metrics2.lib.MetricsSourceBuilder$1.getMetrics(MetricsSourceBuilder.java:79)
> 119123 ›   at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getMetrics(MetricsSourceAdapter.java:195)
> 119124 ›   at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.updateJmxCache(MetricsSourceAdapter.java:172)
> 119125 ›   at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getMBeanInfo(MetricsSourceAdapter.java:151)
> 119126 ›   at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getNewMBeanClassName(DefaultMBeanServerInterceptor.java:333)
> 119127 ›   at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:319)
> 119128 ›   at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
> 119129 ›   at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:57)
> 119130 ›   at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.startMBeans(MetricsSourceAdapter.java:221)
> 119131 ›   at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.start(MetricsSourceAdapter.java:96)
> 119132 ›   at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.registerSource(MetricsSystemImpl.java:245)
> 119133 ›   at org.apache.hadoop.metrics2.impl.MetricsSystemImpl$1.postStart(MetricsSystemImpl.java:229)
> 119134 ›   at sun.reflect.GeneratedMethodAccessor50.invoke(Unknown Source)
> 119135 ›   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 119136 ›   at java.lang.reflect.Method.invoke(Method.java:606)
> 119137 ›   at org.apache.hadoop.metrics2.impl.MetricsSystemImpl$3.invoke(MetricsSystemImpl.java:290)
> 119138 ›   at com.sun.proxy.$Proxy13.postStart(Unknown Source)
> 119139 ›   at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.start(MetricsSystemImpl.java:185)
> 119140 ›   at org.apache.hadoop.metrics2.impl.JmxCacheBuster$JmxCacheBusterRunnable.run(JmxCacheBuster.java:81)
> 119141 ›   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> 119142 ›   at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> 119143 ›   at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
> 119144 ›   at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
> 119145 ›   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 119146 ›   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 119147 ›   at java.lang.Thread.run(Thread.java:744)
> 119148 Caused by: java.lang.NullPointerException
> 119149 ›   at org.apache.hadoop.hdfs.server.blockmanagement.BlocksMap.size(BlocksMap.java:198)
> 119150 ›   at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.getTotalBlocks(BlockManager.java:3158)
> 119151 ›   at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlocksTotal(FSNamesystem.java:5652)
> 119152 ›   ... 32 more
> {code}



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