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Posted to common-issues@hadoop.apache.org by "Brahma Reddy Battula (JIRA)" <ji...@apache.org> on 2015/12/07 04:15:10 UTC
[jira] [Commented] (HADOOP-12618) NPE in TestSequenceFile
[ https://issues.apache.org/jira/browse/HADOOP-12618?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15044313#comment-15044313 ]
Brahma Reddy Battula commented on HADOOP-12618:
-----------------------------------------------
Uploaded patch to fix NPE..Now it will give actual error..
{noformat}
host-1:/opt/Hadoop-Trunk/install/hadoop/bin #./yarn jar ../share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-3.0.0-SNAPSHOT.jar testsequencefile -count 1000000000000 hadoop
java.lang.NumberFormatException: For input string: "1000000000000"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:583)
at java.lang.Integer.parseInt(Integer.java:615)
at org.apache.hadoop.io.TestSequenceFile.main(TestSequenceFile.java:681)
{noformat}
Apart from NPE..Fixed usage message And javadoc error(deprecate warnings.)
> NPE in TestSequenceFile
> -----------------------
>
> Key: HADOOP-12618
> URL: https://issues.apache.org/jira/browse/HADOOP-12618
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Brahma Reddy Battula
> Assignee: Brahma Reddy Battula
> Attachments: HADOOP-12618.patch
>
>
> NPE thrown which is hiding actual error...Here it should throw numberformatexpection since count exceeds integer range.
> {noformat}
> host-1:/opt/Hadoop-Trunk/install/hadoop/bin # ./yarn jar ../share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-3.0.0-SNAPSHOT.jar testsequencefile -count 1000000000000 hadoop
> java.lang.NullPointerException
> at org.apache.hadoop.io.TestSequenceFile.main(TestSequenceFile.java:754)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:71)
> at org.apache.hadoop.util.ProgramDriver.run(ProgramDriver.java:144)
> at org.apache.hadoop.test.MapredTestDriver.run(MapredTestDriver.java:136)
> at org.apache.hadoop.test.MapredTestDriver.main(MapredTestDriver.java:144)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at org.apache.hadoop.util.RunJar.run(RunJar.java:222)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
> {noformat}
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