[ 
https://issues.apache.org/jira/browse/HBASE-17852?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16272106#comment-16272106
 ] 

Hadoop QA commented on HBASE-17852:
-----------------------------------

| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  2m  
9s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  
0s{color} | {color:blue} Findbugs executables are not available. {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 19 new or modified test 
files. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
25s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  5m 
15s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
50s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
41s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green}  5m 
41s{color} | {color:green} branch has no errors when building our shaded 
downstream artifacts. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
25s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
13s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  4m 
51s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
43s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
43s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
17s{color} | {color:red} hbase-backup: The patch generated 4 new + 179 
unchanged - 18 fixed = 183 total (was 197) {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red}  0m  
0s{color} | {color:red} The patch has 670 line(s) that end in whitespace. Use 
git apply --whitespace=fix <<patch_file>>. Refer 
https://git-scm.com/docs/git-apply {color} |
| {color:red}-1{color} | {color:red} whitespace {color} | {color:red}  0m 
16s{color} | {color:red} The patch 384 line(s) with tabs. {color} |
| {color:green}+1{color} | {color:green} shadedjars {color} | {color:green}  5m 
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} 
54m 25s{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 2.7.4 or 3.0.0-alpha4. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
24s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  9m 
16s{color} | {color:green} hbase-backup in the patch passed. {color} |
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  0m 
28s{color} | {color:green} hbase-it in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
20s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 86m 27s{color} | 
{color:black} {color} |
\\
\\
|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hbase:eee3b01 |
| JIRA Issue | HBASE-17852 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12899932/HBASE-17852-v9.patch |
| Optional Tests |  asflicense  javac  javadoc  unit  findbugs  shadedjars  
hadoopcheck  hbaseanti  checkstyle  compile  |
| uname | Linux b272d49628c9 3.13.0-129-generic #178-Ubuntu SMP Fri Aug 11 
12:48:20 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 / abb535eef6 |
| maven | version: Apache Maven 3.5.2 
(138edd61fd100ec658bfa2d307c43b76940a5d7d; 2017-10-18T07:58:13Z) |
| Default Java | 1.8.0_151 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-HBASE-Build/10128/artifact/patchprocess/diff-checkstyle-hbase-backup.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-HBASE-Build/10128/artifact/patchprocess/whitespace-eol.txt
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-HBASE-Build/10128/artifact/patchprocess/whitespace-tabs.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HBASE-Build/10128/testReport/ |
| modules | C: hbase-backup hbase-it U: . |
| Console output | 
https://builds.apache.org/job/PreCommit-HBASE-Build/10128/console |
| Powered by | Apache Yetus 0.6.0   http://yetus.apache.org |


This message was automatically generated.



> Add Fault tolerance to HBASE-14417 (Support bulk loaded files in incremental 
> backup)
> ------------------------------------------------------------------------------------
>
>                 Key: HBASE-17852
>                 URL: https://issues.apache.org/jira/browse/HBASE-17852
>             Project: HBase
>          Issue Type: Sub-task
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>             Fix For: 2.0.0-beta-1
>
>         Attachments: HBASE-17852-v1.patch, HBASE-17852-v2.patch, 
> HBASE-17852-v3.patch, HBASE-17852-v4.patch, HBASE-17852-v5.patch, 
> HBASE-17852-v6.patch, HBASE-17852-v7.patch, HBASE-17852-v8.patch, 
> HBASE-17852-v9.patch
>
>
> Design approach rollback-via-snapshot implemented in this ticket:
> # Before backup create/delete/merge starts we take a snapshot of the backup 
> meta-table (backup system table). This procedure is lightweight because meta 
> table is small, usually should fit a single region.
> # When operation fails on a server side, we handle this failure by cleaning 
> up partial data in backup destination, followed by restoring backup 
> meta-table from a snapshot. 
> # When operation fails on a client side (abnormal termination, for example), 
> next time user will try create/merge/delete he(she) will see error message, 
> that system is in inconsistent state and repair is required, he(she) will 
> need to run backup repair tool.
> # To avoid multiple writers to the backup system table (backup client and 
> BackupObserver's) we introduce small table ONLY to keep listing of bulk 
> loaded files. All backup observers will work only with this new tables. The 
> reason: in case of a failure during backup create/delete/merge/restore, when 
> system performs automatic rollback, some data written by backup observers 
> during failed operation may be lost. This is what we try to avoid.
> # Second table keeps only bulk load related references. We do not care about 
> consistency of this table, because bulk load is idempotent operation and can 
> be repeated after failure. Partially written data in second table does not 
> affect on BackupHFileCleaner plugin, because this data (list of bulk loaded 
> files) correspond to a files which have not been loaded yet successfully and, 
> hence - are not visible to the system 



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Reply via email to