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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode
Date Thu, 30 Apr 2015 12:05:07 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14521376#comment-14521376
] 

Hadoop QA commented on HDFS-7859:
---------------------------------

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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 HDFS-7285 compilation is healthy.
|
| {color:green}+1{color} | @author |   0m  0s | The patch does not contain any @author tags.
|
| {color:red}-1{color} | tests included |   0m  0s | 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:green}+1{color} | whitespace |   0m  0s | The patch has no lines that end in whitespace.
|
| {color:green}+1{color} | javac |   7m 34s | There were no new javac warning messages. |
| {color:green}+1{color} | javadoc |   9m 40s | There were no new javadoc warning messages.
|
| {color:red}-1{color} | release audit |   0m 15s | The applied patch generated 1 release
audit warnings. |
| {color:red}-1{color} | checkstyle |   7m 48s | The applied patch generated  10  additional
checkstyle issues. |
| {color:green}+1{color} | install |   1m 32s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse |   0m 34s | The patch built with eclipse:eclipse.
|
| {color:red}-1{color} | findbugs |   3m 11s | The patch appears to introduce 9 new Findbugs
(version 2.0.3) warnings. |
| {color:green}+1{color} | native |   3m 15s | Pre-build of native portion |
| {color:red}-1{color} | hdfs tests | 239m 34s | Tests failed in hadoop-hdfs. |
| | | 288m  5s | |
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|| Reason || Tests ||
| FindBugs | module:hadoop-hdfs |
|  |  Inconsistent synchronization of org.apache.hadoop.hdfs.DFSOutputStream.streamer; locked
90% of time  Unsynchronized access at DFSOutputStream.java:90% of time  Unsynchronized access
at DFSOutputStream.java:[line 142] |
|  |  Class org.apache.hadoop.hdfs.DataStreamer$LastException is not derived from an Exception,
even though it is named as such  At DataStreamer.java:from an Exception, even though it is
named as such  At DataStreamer.java:[lines 177-201] |
|  |  Dead store to offSuccess in org.apache.hadoop.hdfs.StripedDataStreamer.endBlock()  At
StripedDataStreamer.java:org.apache.hadoop.hdfs.StripedDataStreamer.endBlock()  At StripedDataStreamer.java:[line
105] |
|  |  Result of integer multiplication cast to long in org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoStriped.spaceConsumed()
 At BlockInfoStriped.java:to long in org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoStriped.spaceConsumed()
 At BlockInfoStriped.java:[line 208] |
|  |  Possible null pointer dereference of arr$ in org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoStripedUnderConstruction.initializeBlockRecovery(long)
 Dereferenced at BlockInfoStripedUnderConstruction.java:arr$ in org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoStripedUnderConstruction.initializeBlockRecovery(long)
 Dereferenced at BlockInfoStripedUnderConstruction.java:[line 206] |
|  |  Found reliance on default encoding in org.apache.hadoop.hdfs.server.namenode.ErasureCodingZoneManager.createErasureCodingZone(String,
ECSchema):in org.apache.hadoop.hdfs.server.namenode.ErasureCodingZoneManager.createErasureCodingZone(String,
ECSchema): String.getBytes()  At ErasureCodingZoneManager.java:[line 116] |
|  |  Found reliance on default encoding in org.apache.hadoop.hdfs.server.namenode.ErasureCodingZoneManager.getECZoneInfo(INodesInPath):in
org.apache.hadoop.hdfs.server.namenode.ErasureCodingZoneManager.getECZoneInfo(INodesInPath):
new String(byte[])  At ErasureCodingZoneManager.java:[line 81] |
|  |  Result of integer multiplication cast to long in org.apache.hadoop.hdfs.util.StripedBlockUtil.constructInternalBlock(LocatedStripedBlock,
int, int, int, int)  At StripedBlockUtil.java:to long in org.apache.hadoop.hdfs.util.StripedBlockUtil.constructInternalBlock(LocatedStripedBlock,
int, int, int, int)  At StripedBlockUtil.java:[line 85] |
|  |  Result of integer multiplication cast to long in org.apache.hadoop.hdfs.util.StripedBlockUtil.planReadPortions(int,
int, long, int, int)  At StripedBlockUtil.java:to long in org.apache.hadoop.hdfs.util.StripedBlockUtil.planReadPortions(int,
int, long, int, int)  At StripedBlockUtil.java:[line 167] |
| Failed unit tests | hadoop.hdfs.server.namenode.TestMetadataVersionOutput |
|   | hadoop.hdfs.TestDFSClientRetries |
|   | hadoop.hdfs.server.namenode.TestCheckpoint |
|   | hadoop.hdfs.TestDFSOutputStream |
|   | hadoop.hdfs.TestDFSRollback |
|   | hadoop.hdfs.server.namenode.TestCreateEditsLog |
|   | hadoop.hdfs.protocol.TestLayoutVersion |
|   | hadoop.hdfs.TestDFSFinalize |
|   | hadoop.hdfs.server.namenode.TestDeleteRace |
|   | hadoop.hdfs.server.blockmanagement.TestReplicationPolicyWithNodeGroup |
|   | hadoop.hdfs.TestDFSStorageStateRecovery |
|   | hadoop.hdfs.server.namenode.TestFSNamesystem |
|   | hadoop.hdfs.qjournal.TestNNWithQJM |
|   | hadoop.hdfs.web.TestWebHDFSAcl |
|   | hadoop.hdfs.TestClose |
|   | hadoop.hdfs.server.datanode.fsdataset.impl.TestRbwSpaceReservation |
|   | hadoop.hdfs.TestRollingUpgrade |
|   | hadoop.hdfs.server.namenode.TestEditLogRace |
|   | hadoop.hdfs.server.namenode.TestValidateConfigurationSettings |
|   | hadoop.hdfs.server.blockmanagement.TestReplicationPolicy |
|   | hadoop.hdfs.TestBlockStoragePolicy |
|   | hadoop.hdfs.server.datanode.TestBlockRecovery |
|   | hadoop.hdfs.tools.offlineEditsViewer.TestOfflineEditsViewer |
|   | hadoop.hdfs.server.namenode.TestNNThroughputBenchmark |
|   | hadoop.hdfs.TestDFSUpgrade |
|   | hadoop.hdfs.server.namenode.TestAuditLogs |
|   | hadoop.hdfs.TestAppendSnapshotTruncate |
|   | hadoop.hdfs.server.namenode.TestFileContextAcl |
|   | hadoop.hdfs.server.namenode.TestFSImageWithSnapshot |
|   | hadoop.hdfs.server.namenode.TestStartup |
|   | hadoop.hdfs.TestHDFSServerPorts |
|   | hadoop.cli.TestHDFSCLI |
|   | hadoop.hdfs.server.namenode.TestNameNodeAcl |
|   | hadoop.hdfs.server.namenode.TestFileTruncate |
|   | hadoop.hdfs.TestDFSStartupVersions |
|   | hadoop.hdfs.TestCrcCorruption |
|   | hadoop.hdfs.server.namenode.TestNameEditsConfigs |
|   | hadoop.hdfs.TestMultiThreadedHflush |
|   | hadoop.hdfs.TestDFSInotifyEventInputStream |
|   | hadoop.hdfs.server.namenode.TestSaveNamespace |
|   | hadoop.hdfs.TestQuota |
|   | hadoop.hdfs.server.namenode.TestNameNodeRecovery |
|   | hadoop.hdfs.server.blockmanagement.TestReplicationPolicyConsiderLoad |
|   | hadoop.hdfs.TestFileLengthOnClusterRestart |
| Timed out tests | org.apache.hadoop.hdfs.TestDataTransferProtocol |
|   | org.apache.hadoop.hdfs.TestClientProtocolForPipelineRecovery |
|   | org.apache.hadoop.hdfs.server.namenode.TestFSEditLogLoader |
|   | org.apache.hadoop.hdfs.server.namenode.TestAddStripedBlocks |
|   | org.apache.hadoop.hdfs.server.namenode.TestNamenodeRetryCache |
\\
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12729418/HDFS-7859-HDFS-7285.003.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | HDFS-7285 / 5a83838 |
| Release Audit | https://builds.apache.org/job/PreCommit-HDFS-Build/10471/artifact/patchprocess/patchReleaseAuditProblems.txt
|
| checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/10471/artifact/patchprocess/checkstyle-result-diff.txt
|
| Findbugs warnings | https://builds.apache.org/job/PreCommit-HDFS-Build/10471/artifact/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html
|
| hadoop-hdfs test log | https://builds.apache.org/job/PreCommit-HDFS-Build/10471/artifact/patchprocess/testrun_hadoop-hdfs.txt
|
| Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/10471/testReport/ |
| Java | 1.7.0_55 |
| uname | Linux asf902.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/10471/console |


This message was automatically generated.

> Erasure Coding: Persist EC schemas in NameNode
> ----------------------------------------------
>
>                 Key: HDFS-7859
>                 URL: https://issues.apache.org/jira/browse/HDFS-7859
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: Xinwei Qin 
>         Attachments: HDFS-7859-HDFS-7285.002.patch, HDFS-7859-HDFS-7285.002.patch, HDFS-7859-HDFS-7285.003.patch,
HDFS-7859.001.patch, HDFS-7859.002.patch
>
>
> In meetup discussion with [~zhz] and [~jingzhao], it's suggested that we persist EC schemas
in NameNode centrally and reliably, so that EC zones can reference them by name efficiently.



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