[jira] [Commented] (HADOOP-13368) DFSOpsCountStatistics$OpType#fromSymbol and s3a.Statistic#fromSymbol should be O(1) operation
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https://issues.apache.org/jira/browse/HADOOP-13368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15373968#comment-15373968
]
Hadoop QA commented on HADOOP-13368:
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| Docker | Image:yetus/hadoop:9560f25 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12817538/HADOOP-13368.000.patch
|
| JIRA Issue | HADOOP-13368 |
| Optional Tests | asflicense compile javac javadoc mvninstall mvnsite
unit findbugs checkstyle |
| uname | Linux fffa02ee191b 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed
Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh
|
| git revision | trunk / bf6f4a3 |
| Default Java | 1.8.0_91 |
| findbugs | v3.0.0 |
| Test Results |
https://builds.apache.org/job/PreCommit-HADOOP-Build/9972/testReport/ |
| modules | C: hadoop-hdfs-project/hadoop-hdfs-client hadoop-tools/hadoop-aws
U: . |
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This message was automatically generated.
> DFSOpsCountStatistics$OpType#fromSymbol and s3a.Statistic#fromSymbol should
> be O(1) operation
> ---
[jira] [Commented] (HADOOP-13368) DFSOpsCountStatistics$OpType#fromSymbol and s3a.Statistic#fromSymbol should be O(1) operation
[
https://issues.apache.org/jira/browse/HADOOP-13368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15375576#comment-15375576
]
Hadoop QA commented on HADOOP-13368:
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| {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m
0s{color} | {color:green} The patch appears to include 1 new or modified test
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16s{color} | {color:blue} Maven dependency ordering for branch {color} |
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|| Subsystem || Report/Notes ||
| Docker | Image:yetus/hadoop:9560f25 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12817772/HADOOP-13368.001.patch
|
| JIRA Issue | HADOOP-13368 |
| Optional Tests | asflicense compile javac javadoc mvninstall mvnsite
unit findbugs checkstyle |
| uname | Linux 9e66419d125c 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed
Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh
|
| git revision | trunk / eb47163 |
| Default Java | 1.8.0_91 |
| findbugs | v3.0.0 |
| Test Results |
https://builds.apache.org/job/PreCommit-HADOOP-Build/9990/testReport/ |
| modules | C: hadoop-hdfs-project/hadoop-hdfs-client hadoop-tools/hadoop-aws
U: . |
| Console output |
https://builds.apache.org/job/PreCommit-HADOOP-Build/9990/console |
| Powered by | Apache Yetus 0.4.0-SNAPSHOT http://yetus.apache.org |
This message was automatically generated.
> DFSOpsCountStatistics$OpType#fromSymbol and s3a.Statistic#fromSymbol should
> be O(1) operation
> ---
[jira] [Commented] (HADOOP-13368) DFSOpsCountStatistics$OpType#fromSymbol and s3a.Statistic#fromSymbol should be O(1) operation
[
https://issues.apache.org/jira/browse/HADOOP-13368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15376044#comment-15376044
]
Jitendra Nath Pandey commented on HADOOP-13368:
---
+1
> DFSOpsCountStatistics$OpType#fromSymbol and s3a.Statistic#fromSymbol should
> be O(1) operation
> -
>
> Key: HADOOP-13368
> URL: https://issues.apache.org/jira/browse/HADOOP-13368
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs
>Affects Versions: 2.8.0
>Reporter: Mingliang Liu
>Assignee: Mingliang Liu
> Fix For: 2.8.0
>
> Attachments: HADOOP-13368.000.patch, HADOOP-13368.001.patch
>
>
> To lookup, {{DFSOpsCountStatistics$OpType#fromSymbol}} and
> {{s3a.Statistic#fromSymbol}} iterates all the enums to get the entry by its
> symbol. Usages of {{fromSymbol()}} include {{isTracked()}} and {{getLong()}}.
> As there are dozens of enum entries, it merits to make these two similar
> operations O(1) complexity. This point is especially true if downstream app
> probes a dozen of stats in an outer loop (see [TEZ-3331]).
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[jira] [Commented] (HADOOP-13368) DFSOpsCountStatistics$OpType#fromSymbol and s3a.Statistic#fromSymbol should be O(1) operation
[
https://issues.apache.org/jira/browse/HADOOP-13368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15380191#comment-15380191
]
Hudson commented on HADOOP-13368:
-
SUCCESS: Integrated in Hadoop-trunk-Commit #10110 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/10110/])
HADOOP-13368. DFSOpsCountStatistics$OpType#fromSymbol and (jitendra: rev
c2f9cd584cd7852b4745396494cc0c423eb645c1)
* hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Statistic.java
*
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSOpsCountStatistics.java
*
hadoop-hdfs-project/hadoop-hdfs-client/src/test/java/org/apache/hadoop/hdfs/TestDFSOpsCountStatistics.java
> DFSOpsCountStatistics$OpType#fromSymbol and s3a.Statistic#fromSymbol should
> be O(1) operation
> -
>
> Key: HADOOP-13368
> URL: https://issues.apache.org/jira/browse/HADOOP-13368
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs
>Affects Versions: 2.8.0
>Reporter: Mingliang Liu
>Assignee: Mingliang Liu
> Fix For: 2.8.0
>
> Attachments: HADOOP-13368.000.patch, HADOOP-13368.001.patch
>
>
> To lookup, {{DFSOpsCountStatistics$OpType#fromSymbol}} and
> {{s3a.Statistic#fromSymbol}} iterates all the enums to get the entry by its
> symbol. Usages of {{fromSymbol()}} include {{isTracked()}} and {{getLong()}}.
> As there are dozens of enum entries, it merits to make these two similar
> operations O(1) complexity. This point is especially true if downstream app
> probes a dozen of stats in an outer loop (see [TEZ-3331]).
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