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https://issues.apache.org/jira/browse/HBASE-20531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16464008#comment-16464008
]
Hadoop QA commented on HBASE-20531:
-----------------------------------
| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
21s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {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:red}-1{color} | {color:red} test4tests {color} | {color:red} 0m
0s{color} | {color:red} 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} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 4m
41s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
31s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m
2s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green} 4m
18s{color} | {color:green} branch has no errors when building our shaded
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m
47s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
27s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 4m
9s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m
31s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m
31s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m
3s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m
0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green} 4m
17s{color} | {color:green} patch has no errors when building our shaded
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} hadoopcheck {color} | {color:green}
13m 7s{color} | {color:green} Patch does not cause any errors with Hadoop
2.6.5 2.7.4 or 3.0.0. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m
55s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m
26s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}166m
22s{color} | {color:green} hbase-server in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m
21s{color} | {color:green} The patch does not generate ASF License warnings.
{color} |
| {color:black}{color} | {color:black} {color} | {color:black}207m 49s{color} |
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hbase:d8b550f |
| JIRA Issue | HBASE-20531 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12921936/HBASE-20531.v1.patch |
| Optional Tests | asflicense javac javadoc unit findbugs shadedjars
hadoopcheck hbaseanti checkstyle compile |
| uname | Linux 0d971b3e0d9e 4.4.0-104-generic #127-Ubuntu SMP Mon Dec 11
12:16:42 UTC 2017 x86_64 GNU/Linux |
| Build tool | maven |
| Personality |
/home/jenkins/jenkins-slave/workspace/PreCommit-HBASE-Build/component/dev-support/hbase-personality.sh
|
| git revision | master / 87f5b5f341 |
| maven | version: Apache Maven 3.5.3
(3383c37e1f9e9b3bc3df5050c29c8aff9f295297; 2018-02-24T19:49:05Z) |
| Default Java | 1.8.0_162 |
| findbugs | v3.1.0-RC3 |
| Test Results |
https://builds.apache.org/job/PreCommit-HBASE-Build/12723/testReport/ |
| Max. process+thread count | 4716 (vs. ulimit of 10000) |
| modules | C: hbase-server U: hbase-server |
| Console output |
https://builds.apache.org/job/PreCommit-HBASE-Build/12723/console |
| Powered by | Apache Yetus 0.7.0 http://yetus.apache.org |
This message was automatically generated.
> RS may throw NPE when close meta regions in shutdown procedure.
> ----------------------------------------------------------------
>
> Key: HBASE-20531
> URL: https://issues.apache.org/jira/browse/HBASE-20531
> Project: HBase
> Issue Type: Bug
> Reporter: Zheng Hu
> Assignee: Zheng Hu
> Priority: Major
> Attachments: HBASE-20531.v1.patch
>
>
> See also :
> https://issues.apache.org/jira/browse/HBASE-20475?focusedCommentId=16463322&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16463322
> The NPE stack is as following:
> {code}
> 2018-05-03 21:05:58,075 ERROR [RS_CLOSE_REGION-regionserver/instance-2:0-1]
> helpers.MarkerIgnoringBase(159): ***** ABORTING region server
> instance-2.c.gcp-hbase.internal,42063,1525381545380: Unrecoverable exception
> while closing region tes
> t,,1525381436038.66de217a470764f3b37d8faebfd8e8c8., still finishing close
> *****
> java.io.IOException: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1637)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:1466)
> at
> org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler.process(CloseRegionHandler.java:104)
> at
> org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.reportFileArchivalForQuotas(HRegionServer.java:3709)
> at
> org.apache.hadoop.hbase.regionserver.HStore.reportArchivedFilesForQuota(HStore.java:2718)
> at
> org.apache.hadoop.hbase.regionserver.HStore.removeCompactedfiles(HStore.java:2649)
> at org.apache.hadoop.hbase.regionserver.HStore.close(HStore.java:929)
> at
> org.apache.hadoop.hbase.regionserver.HRegion$2.call(HRegion.java:1615)
> at
> org.apache.hadoop.hbase.regionserver.HRegion$2.call(HRegion.java:1612)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> ... 3 more
> {code}
> In HRegionServer#run(), we have the following:
> {code}
> @Override
> public void run() {
> ......
> // Stop the quota manager
> if (rsQuotaManager != null) {
> rsQuotaManager.stop();
> }
> if (rsSpaceQuotaManager != null) {
> rsSpaceQuotaManager.stop();
> rsSpaceQuotaManager = null;
> }
> ......
> // Closing the compactSplit thread before closing meta regions
> if (!this.killed && containsMetaTableRegions()) {
> if (!abortRequested || this.fsOk) {
> if (this.compactSplitThread != null) {
> this.compactSplitThread.join();
> this.compactSplitThread = null;
> }
> closeMetaTableRegions(abortRequested);
> }
> }
> ......
> }
> {code}
> We stop the rsSpaceQuotaManager firstly, and then close the meta region, but
> when close meta region, we need to use rsSpaceQuotaManager to
> reportFileArchivalForQuotas() , just as the stack trace said ...
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