[ 
https://issues.apache.org/jira/browse/HDFS-8647?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14966260#comment-14966260
 ] 

Hadoop QA commented on HDFS-8647:
---------------------------------

\\
\\
| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | pre-patch |  26m 32s | Pre-patch trunk has 1 extant 
Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any 
@author tags. |
| {color:green}+1{color} | tests included |   0m  0s | The patch appears to 
include 6 new or modified test files. |
| {color:green}+1{color} | javac |  10m 30s | There were no new javac warning 
messages. |
| {color:green}+1{color} | javadoc |  10m 53s | There were no new javadoc 
warning messages. |
| {color:green}+1{color} | release audit |   0m 25s | The applied patch does 
not increase the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle |   2m 34s | There were no new checkstyle 
issues. |
| {color:red}-1{color} | whitespace |   0m  5s | The patch has 1  line(s) that 
end in whitespace. Use git apply --whitespace=fix. |
| {color:green}+1{color} | install |   1m 44s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 35s | The patch built with 
eclipse:eclipse. |
| {color:green}+1{color} | findbugs |   4m 29s | The patch does not introduce 
any new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | common tests |   7m 32s | Tests passed in 
hadoop-common. |
| {color:red}-1{color} | hdfs tests |  68m 38s | Tests failed in hadoop-hdfs. |
| | | 134m  2s | |
\\
\\
|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.TestRecoverStripedFile |
\\
\\
|| Subsystem || Report/Notes ||
| Patch URL | 
http://issues.apache.org/jira/secure/attachment/12767622/HDFS-8647-009.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 0c4af0f |
| Pre-patch Findbugs warnings | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13099/artifact/patchprocess/trunkFindbugsWarningshadoop-hdfs.html
 |
| whitespace | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13099/artifact/patchprocess/whitespace.txt
 |
| hadoop-common test log | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13099/artifact/patchprocess/testrun_hadoop-common.txt
 |
| hadoop-hdfs test log | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13099/artifact/patchprocess/testrun_hadoop-hdfs.txt
 |
| Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13099/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf905.gq1.ygridcore.net 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 |
| Console output | 
https://builds.apache.org/job/PreCommit-HDFS-Build/13099/console |


This message was automatically generated.

> Abstract BlockManager's rack policy into BlockPlacementPolicy
> -------------------------------------------------------------
>
>                 Key: HDFS-8647
>                 URL: https://issues.apache.org/jira/browse/HDFS-8647
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Ming Ma
>            Assignee: Brahma Reddy Battula
>         Attachments: HDFS-8647-001.patch, HDFS-8647-002.patch, 
> HDFS-8647-003.patch, HDFS-8647-004.patch, HDFS-8647-004.patch, 
> HDFS-8647-005.patch, HDFS-8647-006.patch, HDFS-8647-007.patch, 
> HDFS-8647-008.patch, HDFS-8647-009.patch
>
>
> Sometimes we want to have namenode use alternative block placement policy 
> such as upgrade domains in HDFS-7541.
> BlockManager has built-in assumption about rack policy in functions such as 
> useDelHint, blockHasEnoughRacks. That means when we have new block placement 
> policy, we need to modify BlockManager to account for the new policy. Ideally 
> BlockManager should ask BlockPlacementPolicy object instead. That will allow 
> us to provide new BlockPlacementPolicy without changing BlockManager.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to