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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7692) DataStorage#addStorageLocations(...) should support MultiThread to speedup the upgrade of block pool at multi storage directories.
Date Tue, 19 May 2015 09:36:01 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14550131#comment-14550131
] 

Hadoop QA commented on HDFS-7692:
---------------------------------

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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch |  14m 37s | Pre-patch trunk compilation is healthy. |
| {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 1 new
or modified test files. |
| {color:green}+1{color} | javac |   7m 26s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 35s | There were no new javadoc warning messages.
|
| {color:green}+1{color} | release audit |   0m 23s | The applied patch does not increase
the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle |   0m 37s | There were no new checkstyle issues. |
| {color:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | install |   1m 37s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 32s | The patch built with eclipse:eclipse.
|
| {color:green}+1{color} | findbugs |   3m  2s | The patch does not introduce any new Findbugs
(version 3.0.0) warnings. |
| {color:green}+1{color} | native |   3m 13s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests | 164m  3s | Tests failed in hadoop-hdfs. |
| | | 205m  9s | |
\\
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|| Reason || Tests ||
| Failed unit tests | hadoop.hdfs.server.namenode.ha.TestBootstrapStandbyWithQJM |
|   | hadoop.hdfs.server.namenode.ha.TestHASafeMode |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12733723/HDFS-7692.02.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 0790275 |
| hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/11047/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/11047/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf909.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/11047/console |


This message was automatically generated.

> DataStorage#addStorageLocations(...) should support MultiThread to speedup the upgrade
of block pool at multi storage directories.
> ----------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-7692
>                 URL: https://issues.apache.org/jira/browse/HDFS-7692
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>    Affects Versions: 2.5.2
>            Reporter: Leitao Guo
>            Assignee: Leitao Guo
>              Labels: BB2015-05-TBR
>         Attachments: HDFS-7692.01.patch, HDFS-7692.02.patch
>
>
> {code:title=DataStorage#addStorageLocations(...)|borderStyle=solid}
>     for (StorageLocation dataDir : dataDirs) {
>       File root = dataDir.getFile();
>      ... ...
>         bpStorage.recoverTransitionRead(datanode, nsInfo, bpDataDirs, startOpt);
>         addBlockPoolStorage(bpid, bpStorage);
>     ... ...
>       successVolumes.add(dataDir);
>     }
> {code}
> In the above code the storage directories will be analyzed one by one, which is really
time consuming when upgrading HDFS with datanodes have dozens of large volumes.  MultiThread
dataDirs analyzing should be supported here to speedup upgrade.



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