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https://issues.apache.org/jira/browse/MAPREDUCE-6196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14247045#comment-14247045
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Hadoop QA commented on MAPREDUCE-6196:
--------------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12687280/MAPREDUCE-6196.001.patch
against trunk revision 832ebd8.
{color:red}-1 patch{color}. The patch command could not apply the patch.
Console output:
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5082//console
This message is automatically generated.
> Fix BigDecimal ArithmeticException in PiEstimator
> -------------------------------------------------
>
> Key: MAPREDUCE-6196
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6196
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 1.2.1
> Reporter: Ray Chiang
> Assignee: Ray Chiang
> Priority: Minor
> Labels: pi_example, supportability
> Attachments: MAPREDUCE-6196.001.patch
>
>
> Certain combinations of arguments to PiEstimator cause the following
> exception:
> java.lang.ArithmeticException: Non-terminating decimal expansion; no exact
> representable decimal result.
> at java.math.BigDecimal.divide(BigDecimal.java:1603)
> at org.apache.hadoop.examples.PiEstimator.estimate(PiEstimator.java:313)
> at org.apache.hadoop.examples.PiEstimator.run(PiEstimator.java:342)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> at org.apache.hadoop.examples.PiEstimator.main(PiEstimator.java:351)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:72)
> at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:144)
> at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:208)
> The calls to the BigDecimal methods should have some large default precision
> to prevent this exception.
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