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https://issues.apache.org/jira/browse/MAPREDUCE-3384?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14595851#comment-14595851
]
Hadoop QA commented on MAPREDUCE-3384:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | pre-patch | 17m 16s | 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 2 new or modified test files. |
| {color:green}+1{color} | javac | 7m 33s | There were no new javac warning
messages. |
| {color:green}+1{color} | javadoc | 9m 36s | There were no new javadoc
warning messages. |
| {color:green}+1{color} | release audit | 0m 24s | The applied patch does
not increase the total number of release audit warnings. |
| {color:green}+1{color} | checkstyle | 1m 39s | There were no new checkstyle
issues. |
| {color:red}-1{color} | whitespace | 0m 0s | The patch has 2 line(s) that
end in whitespace. Use git apply --whitespace=fix. |
| {color:green}+1{color} | install | 1m 33s | mvn install still works. |
| {color:green}+1{color} | eclipse:eclipse | 0m 32s | The patch built with
eclipse:eclipse. |
| {color:red}-1{color} | findbugs | 3m 0s | The patch appears to introduce 1
new Findbugs (version 3.0.0) warnings. |
| {color:green}+1{color} | mapreduce tests | 1m 36s | Tests passed in
hadoop-mapreduce-client-core. |
| {color:red}-1{color} | mapreduce tests | 108m 58s | Tests failed in
hadoop-mapreduce-client-jobclient. |
| {color:green}+1{color} | mapreduce tests | 2m 18s | Tests passed in
hadoop-mapreduce-client-nativetask. |
| | | 154m 29s | |
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|| Reason || Tests ||
| FindBugs | module:hadoop-mapreduce-client-core |
| Failed unit tests | hadoop.mapred.TestMerge |
| | hadoop.mapred.TestMRIntermediateDataEncryption |
| | hadoop.fs.TestFileSystem |
| | hadoop.mapred.TestReduceFetch |
| | hadoop.mapred.TestClusterMRNotification |
| | hadoop.mapred.TestReduceFetchFromPartialMem |
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|| Subsystem || Report/Notes ||
| Patch URL |
http://issues.apache.org/jira/secure/attachment/12740997/MAPREDUCE-3384-005.patch
|
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / 445b132 |
| whitespace |
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5823/artifact/patchprocess/whitespace.txt
|
| Findbugs warnings |
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5823/artifact/patchprocess/newPatchFindbugsWarningshadoop-mapreduce-client-core.html
|
| hadoop-mapreduce-client-core test log |
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5823/artifact/patchprocess/testrun_hadoop-mapreduce-client-core.txt
|
| hadoop-mapreduce-client-jobclient test log |
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5823/artifact/patchprocess/testrun_hadoop-mapreduce-client-jobclient.txt
|
| hadoop-mapreduce-client-nativetask test log |
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5823/artifact/patchprocess/testrun_hadoop-mapreduce-client-nativetask.txt
|
| Test Results |
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5823/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-MAPREDUCE-Build/5823/console |
This message was automatically generated.
> Add warning message for underflow or overflow
> ---------------------------------------------
>
> Key: MAPREDUCE-3384
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3384
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Reporter: JiangKai
> Assignee: Brahma Reddy Battula
> Attachments: MAPREDUCE-3384-002.patch, MAPREDUCE-3384-003.patch,
> MAPREDUCE-3384-004.patch, MAPREDUCE-3384-005.patch, MAPREDUCE-3384.patch
>
>
> When we call the function reduce() of LongSumReducer,the result may overflow
> or underflow.
> We should have a warning message to users if overflow/underflow occurs for
> all these classes,
> {code:xml}
> /java/org/apache/hadoop/mapred/lib/LongSumReducer.java
> .../apache/hadoop/mapreduce/lib/reduce/IntSumReducer.java
> .../apache/hadoop/mapreduce/lib/reduce/LongSumReducer.java
> .../test/java/org/apache/hadoop/fs/AccumulatingReducer.java
> .../hadoop/mapred/nativetask/kvtest/HashSumReducer.java
> {code}
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