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https://issues.apache.org/jira/browse/HBASE-15296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15156660#comment-15156660
 ] 

Hadoop QA commented on HBASE-15296:
-----------------------------------

| (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 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 29 new or modified test 
files. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m 
43s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 34s 
{color} | {color:green} master passed with JDK v1.8.0_72 {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 34s 
{color} | {color:green} master passed with JDK v1.7.0_95 {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 4m 
9s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
33s {color} | {color:green} master passed {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 42s 
{color} | {color:red} hbase-spark in master has 67 extant Findbugs warnings. 
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 42s 
{color} | {color:green} master passed with JDK v1.8.0_72 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 46s 
{color} | {color:green} master passed with JDK v1.7.0_95 {color} |
| {color:red}-1{color} | {color:red} scaladoc {color} | {color:red} 0m 6s 
{color} | {color:red} hbase-server in master failed. {color} |
| {color:red}-1{color} | {color:red} scaladoc {color} | {color:red} 0m 7s 
{color} | {color:red} hbase-server in master failed. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 
48s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 32s 
{color} | {color:green} the patch passed with JDK v1.8.0_72 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 32s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} scalac {color} | {color:green} 1m 32s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 44s 
{color} | {color:green} the patch passed with JDK v1.7.0_95 {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 44s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} scalac {color} | {color:green} 1m 44s 
{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 4m 28s 
{color} | {color:red} Patch generated 40 new checkstyle issues in hbase-server 
(total was 768, now 775). {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
39s {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 24s {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:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 
18s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 54s 
{color} | {color:green} the patch passed with JDK v1.8.0_72 {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 58s 
{color} | {color:green} the patch passed with JDK v1.7.0_95 {color} |
| {color:red}-1{color} | {color:red} scaladoc {color} | {color:red} 0m 7s 
{color} | {color:red} hbase-server in the patch failed. {color} |
| {color:red}-1{color} | {color:red} scaladoc {color} | {color:red} 0m 9s 
{color} | {color:red} hbase-server in the patch failed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 117m 39s 
{color} | {color:red} hbase-server in the patch failed with JDK v1.8.0_72. 
{color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 16s 
{color} | {color:green} hbase-spark in the patch passed with JDK v1.8.0_72. 
{color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 104m 5s {color} 
| {color:red} hbase-server in the patch failed with JDK v1.7.0_95. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 17s 
{color} | {color:green} hbase-spark in the patch passed with JDK v1.7.0_95. 
{color} |
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 27s 
{color} | {color:red} Patch generated 2 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 285m 28s {color} 
| {color:black} {color} |
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|| Reason || Tests ||
| JDK v1.8.0_72 Failed junit tests | 
hadoop.hbase.regionserver.TestRegionMergeTransactionOnCluster |
|   | hadoop.hbase.security.token.TestGenerateDelegationToken |
| JDK v1.7.0_95 Timed out junit tests | 
org.apache.hadoop.hbase.regionserver.TestHRegion |
\\
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|| 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/12788815/HBASE-15296-master.patch
 |
| JIRA Issue | HBASE-15296 |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  hadoopcheck  
hbaseanti  checkstyle  compile  scalac  scaladoc  |
| uname | Linux 90882e47c1df 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/component/dev-support/hbase-personality.sh
 |
| git revision | master / ed290cf |
| findbugs | v3.0.0 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/branch-findbugs-hbase-spark-warnings.html
 |
| scaladoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/branch-scaladoc-hbase-server.txt
 |
| scaladoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/branch-scaladoc-hbase-server.txt
 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/diff-checkstyle-hbase-server.txt
 |
| scaladoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/patch-scaladoc-hbase-server.txt
 |
| scaladoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/patch-scaladoc-hbase-server.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/patch-unit-hbase-server-jdk1.8.0_72.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/patch-unit-hbase-server-jdk1.7.0_95.txt
 |
| unit test logs |  
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/patch-unit-hbase-server-jdk1.8.0_72.txt
 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/patch-unit-hbase-server-jdk1.7.0_95.txt
 |
| JDK v1.7.0_95  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/testReport/ |
| asflicense | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/artifact/patchprocess/patch-asflicense-problems.txt
 |
| modules | C: hbase-server hbase-spark U: . |
| Max memory used | 397MB |
| Powered by | Apache Yetus 0.1.0   http://yetus.apache.org |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/622/console |


This message was automatically generated.



> Break out writer and reader from StoreFile
> ------------------------------------------
>
>                 Key: HBASE-15296
>                 URL: https://issues.apache.org/jira/browse/HBASE-15296
>             Project: HBase
>          Issue Type: Improvement
>          Components: regionserver
>            Reporter: Appy
>            Assignee: Appy
>         Attachments: HBASE-15296-branch-1.1.patch, 
> HBASE-15296-branch-1.2.patch, HBASE-15296-branch-1.patch, 
> HBASE-15296-master.patch
>
>
> StoreFile.java is trending to become a monolithic class, it's ~1800 lines. 
> Would it make sense to break out reader and writer (~500 lines each) into 
> separate files.
> We are doing so many different things in a single class: comparators, reader, 
> writer, other stuff; and it hurts readability a lot, to the point that just 
> reading through a piece of code require scrolling up and down to see which 
> level (reader/writer/base class level) it belongs to. These small-small 
> things really don't help while trying to understanding the code. There are 
> good reasons we don't do these often (affects existing patches, needs to be 
> done for all branches, etc). But this and a few other classes can really use 
> a single iteration of refactoring to make things a lot better.



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