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https://issues.apache.org/jira/browse/HBASE-17608?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15857936#comment-15857936
 ] 

Hadoop QA commented on HBASE-17608:
-----------------------------------

| (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 15s 
{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 4 new or modified test 
files. {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 9s 
{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m 
37s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 16s 
{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 
10s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
44s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 
10s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 1s 
{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 10s 
{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 
22s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 14s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 14s 
{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 1m 
9s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 
42s {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} 
24m 35s {color} | {color:green} Patch does not cause any errors with Hadoop 
2.6.1 2.6.2 2.6.3 2.6.4 2.6.5 2.7.1 2.7.2 2.7.3 or 3.0.0-alpha2. {color} |
| {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 54s 
{color} | {color:red} hbase-client generated 2 new + 0 unchanged - 0 fixed = 2 
total (was 0) {color} |
| {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 16s 
{color} | {color:red} hbase-client generated 4 new + 13 unchanged - 0 fixed = 
17 total (was 13) {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 51s 
{color} | {color:green} hbase-common in the patch passed. {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 58s {color} 
| {color:red} hbase-client in the patch failed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 78m 57s 
{color} | {color:green} hbase-server in the patch passed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 23s 
{color} | {color:green} hbase-endpoint in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 1m 
0s {color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 129m 41s {color} 
| {color:black} {color} |
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|| Reason || Tests ||
| FindBugs | module:hbase-client |
|  |  Inconsistent synchronization of 
org.apache.hadoop.hbase.client.AsyncScanSingleRegionRpcRetryingCaller$ResumerImpl.numValidResults;
 locked 50% of time  Unsynchronized access at 
AsyncScanSingleRegionRpcRetryingCaller.java:50% of time  Unsynchronized access 
at AsyncScanSingleRegionRpcRetryingCaller.java:[line 193] |
|  |  Inconsistent synchronization of 
org.apache.hadoop.hbase.client.AsyncScanSingleRegionRpcRetryingCaller$ResumerImpl.resp;
 locked 50% of time  Unsynchronized access at 
AsyncScanSingleRegionRpcRetryingCaller.java:50% of time  Unsynchronized access 
at AsyncScanSingleRegionRpcRetryingCaller.java:[line 193] |
| Failed junit tests | hadoop.hbase.TestInterfaceAudienceAnnotations |
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|| Subsystem || Report/Notes ||
| Docker | Client=1.12.3 Server=1.12.3 Image:yetus/hbase:8d52d23 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12851597/HBASE-17608.patch |
| JIRA Issue | HBASE-17608 |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  hadoopcheck  
hbaseanti  checkstyle  compile  |
| uname | Linux cbdc88e5dd21 4.4.0-43-generic #63-Ubuntu SMP Wed Oct 12 
13:48:03 UTC 2016 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 / d8f3c6c |
| Default Java | 1.8.0_121 |
| findbugs | v3.0.0 |
| findbugs | 
https://builds.apache.org/job/PreCommit-HBASE-Build/5629/artifact/patchprocess/new-findbugs-hbase-client.html
 |
| javadoc | 
https://builds.apache.org/job/PreCommit-HBASE-Build/5629/artifact/patchprocess/diff-javadoc-javadoc-hbase-client.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HBASE-Build/5629/artifact/patchprocess/patch-unit-hbase-client.txt
 |
| unit test logs |  
https://builds.apache.org/job/PreCommit-HBASE-Build/5629/artifact/patchprocess/patch-unit-hbase-client.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/5629/testReport/ |
| modules | C: hbase-common hbase-client hbase-server hbase-endpoint U: . |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/5629/console |
| Powered by | Apache Yetus 0.3.0   http://yetus.apache.org |


This message was automatically generated.



> Add suspend support for RawScanResultConsumer
> ---------------------------------------------
>
>                 Key: HBASE-17608
>                 URL: https://issues.apache.org/jira/browse/HBASE-17608
>             Project: HBase
>          Issue Type: Sub-task
>          Components: asyncclient, Client, scan
>    Affects Versions: 2.0.0
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>             Fix For: 2.0.0
>
>         Attachments: HBASE-17608.patch
>
>
> Now for the AsyncResultScanner, we can only close the scanner if we reach the 
> cache size limit and open a new scanner later. This will breaks the region 
> level consistency. We should just stop fetching data and leave the scanner 
> open at RS.



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