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Posted to issues@hbase.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2017/03/05 02:54:32 UTC

[jira] [Commented] (HBASE-17734) Guard against possibly copying the qualifier in the ScanDeleteTracker

    [ https://issues.apache.org/jira/browse/HBASE-17734?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15896034#comment-15896034 ] 

Hadoop QA commented on HBASE-17734:
-----------------------------------

| (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: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:green}+1{color} | {color:green} mvninstall {color} | {color:green} 3m 51s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 40s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 46s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 15s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 44s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 26s {color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 42s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 38s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 38s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 46s {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} 27m 5s {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:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 51s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 25s {color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green} 95m 25s {color} | {color:green} hbase-server in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 16s {color} | {color:green} The patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 135m 46s {color} | {color:black} {color} |
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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/12856160/HBASE-17734.v1.patch |
| JIRA Issue | HBASE-17734 |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  hadoopcheck  hbaseanti  checkstyle  compile  |
| uname | Linux 44f059db898d 3.13.0-106-generic #153-Ubuntu SMP Tue Dec 6 15:44:32 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 / 6bb5938 |
| Default Java | 1.8.0_121 |
| findbugs | v3.0.0 |
|  Test Results | https://builds.apache.org/job/PreCommit-HBASE-Build/5955/testReport/ |
| modules | C: hbase-server U: hbase-server |
| Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/5955/console |
| Powered by | Apache Yetus 0.3.0   http://yetus.apache.org |


This message was automatically generated.



> Guard against possibly copying the qualifier in the ScanDeleteTracker
> ---------------------------------------------------------------------
>
>                 Key: HBASE-17734
>                 URL: https://issues.apache.org/jira/browse/HBASE-17734
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: CHIA-PING TSAI
>            Assignee: CHIA-PING TSAI
>            Priority: Minor
>             Fix For: 2.0.0
>
>         Attachments: HBASE-17734.v0.patch, HBASE-17734.v1.patch
>
>
> If the input cell is ByteBufferKeyValue, the ByteBufferKeyValue#getQualifierArray will copy the qualifier bytes.
> ScanDeleteTracker should keep the cell rather than qualifier array.
> {noformat}
>   public void add(Cell cell) {
>   long timestamp = cell.getTimestamp();
>   byte type = cell.getTypeByte();
>   if (!hasFamilyStamp || timestamp > familyStamp) {
>   if (type == KeyValue.Type.DeleteFamily.getCode()) {
>   hasFamilyStamp = true;
>   familyStamp = timestamp;
>   return;
>   } else if (type == KeyValue.Type.DeleteFamilyVersion.getCode()) {
>   familyVersionStamps.add(timestamp);
>   return;
>   }
>   if (deleteBuffer != null && type < deleteType) {
>   // same column, so ignore less specific delete
>   if (CellUtil.matchingQualifier(cell, deleteBuffer, deleteOffset, deleteLength)) {
>   return;
>   }
>   }
>   // new column, or more general delete type
>   deleteBuffer = cell.getQualifierArray();
>   deleteOffset = cell.getQualifierOffset();
>   deleteLength = cell.getQualifierLength();
>   deleteType = type;
>   deleteTimestamp = timestamp;
>   }
>   // missing else is never called.
>   }
> {noformat}



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