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https://issues.apache.org/jira/browse/HBASE-16660?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15507077#comment-15507077
 ] 

Hadoop QA commented on HBASE-16660:
-----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 15m 29s 
{color} | {color:blue} Docker mode activated. {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} 6m 
50s {color} | {color:green} 0.98 passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 32s 
{color} | {color:green} 0.98 passed with JDK v1.8.0_101 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 34s 
{color} | {color:green} 0.98 passed with JDK v1.7.0_111 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 
32s {color} | {color:green} 0.98 passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
20s {color} | {color:green} 0.98 passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 58s 
{color} | {color:red} hbase-server in 0.98 has 85 extant Findbugs warnings. 
{color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 31s 
{color} | {color:red} hbase-server in 0.98 failed with JDK v1.8.0_101. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 30s 
{color} | {color:green} 0.98 passed with JDK v1.7.0_111 {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 
36s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 32s 
{color} | {color:green} the patch passed with JDK v1.8.0_101 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 32s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 35s 
{color} | {color:green} the patch passed with JDK v1.7.0_111 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 35s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 
18s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
15s {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} hadoopcheck {color} | {color:green} 
12m 26s {color} | {color:green} The 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} hbaseprotoc {color} | {color:red} 0m 16s 
{color} | {color:red} hbase-server in the patch failed. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 2m 
13s {color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 31s 
{color} | {color:red} hbase-server in the patch failed with JDK v1.8.0_101. 
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 34s 
{color} | {color:green} the patch passed with JDK v1.7.0_111 {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 126m 9s 
{color} | {color:green} hbase-server in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 
36s {color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 174m 45s {color} 
| {color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=1.11.2 Server=1.11.2 Image:yetus/hbase:date2016-09-20 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12829392/HBASE-16660-0.98.patch
 |
| JIRA Issue | HBASE-16660 |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  hadoopcheck  
hbaseanti  checkstyle  compile  |
| uname | Linux 7ac9912b5aa5 3.13.0-92-generic #139-Ubuntu SMP Tue Jun 28 
20:42:26 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/hbase.sh |
| git revision | 0.98 / efd1ba1 |
| Default Java | 1.7.0_111 |
| Multi-JDK versions |  /usr/lib/jvm/java-8-oracle:1.8.0_101 
/usr/lib/jvm/java-7-openjdk-amd64:1.7.0_111 |
| findbugs | v2.0.1 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/3619/artifact/patchprocess/branch-findbugs-hbase-server-warnings.html
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/3619/artifact/patchprocess/branch-javadoc-hbase-server-jdk1.8.0_101.txt
 |
| hbaseprotoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/3619/artifact/patchprocess/patch-hbaseprotoc-hbase-server.txt
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/3619/artifact/patchprocess/patch-javadoc-hbase-server-jdk1.8.0_101.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/3619/testReport/ |
| modules | C: hbase-server U: hbase-server |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/3619/console |
| Powered by | Apache Yetus 0.3.0   http://yetus.apache.org |


This message was automatically generated.



> ArrayIndexOutOfBounds during the majorCompactionCheck in DateTieredCompaction
> -----------------------------------------------------------------------------
>
>                 Key: HBASE-16660
>                 URL: https://issues.apache.org/jira/browse/HBASE-16660
>             Project: HBase
>          Issue Type: Bug
>          Components: Compaction
>    Affects Versions: 0.98.20
>            Reporter: Abhishek Singh Chouhan
>            Assignee: Abhishek Singh Chouhan
>             Fix For: 2.0.0, 1.4.0, 0.98.23
>
>         Attachments: HBASE-16660-0.98.patch
>
>
> We get an ArrayIndexOutOfBoundsException during the major compaction check as 
> follows
> {noformat}
> 2016-09-19 05:04:18,287 ERROR [20.compactionChecker] 
> regionserver.HRegionServer$CompactionChecker - Caught exception
> java.lang.ArrayIndexOutOfBoundsException: -2
>         at 
> org.apache.hadoop.hbase.regionserver.compactions.DateTieredCompactionPolicy.shouldPerformMajorCompaction(DateTieredCompactionPolicy.java:159)
>         at 
> org.apache.hadoop.hbase.regionserver.HStore.isMajorCompaction(HStore.java:1412)
>         at 
> org.apache.hadoop.hbase.regionserver.HRegionServer$CompactionChecker.chore(HRegionServer.java:1532)
>         at org.apache.hadoop.hbase.Chore.run(Chore.java:80)
>         at java.lang.Thread.run(Thread.java:745)
> {noformat}
> This happens due to the following lines in 
> org.apache.hadoop.hbase.regionserver.compactions.DateTieredCompactionPolicy.selectMajorCompaction
> {noformat}
> int lowerWindowIndex = Collections.binarySearch(boundaries,
>         minTimestamp == null ? Long.MAX_VALUE : file.getMinimumTimestamp());
>       int upperWindowIndex = Collections.binarySearch(boundaries,
>         file.getMaximumTimestamp() == null ? Long.MAX_VALUE : 
> file.getMaximumTimestamp());
> {noformat}
> These return negative values if the element is not found and in the case the 
> values are equal we get the exception.



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