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https://issues.apache.org/jira/browse/HADOOP-10589?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Steve Loughran resolved HADOOP-10589.
-------------------------------------
Resolution: Duplicate
Release Note: Duplicate of HADOOP-10533, though the stack trace is more up
to date on this one
> NativeS3FileSystem throw NullPointerException when the file is empty
> --------------------------------------------------------------------
>
> Key: HADOOP-10589
> URL: https://issues.apache.org/jira/browse/HADOOP-10589
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs/s3
> Affects Versions: 2.2.0
> Reporter: shuisheng wei
>
> An empty file in the s3 path.
> NativeS3FsInputStream dose not check the InputStream .
> 2014-05-06 20:29:26,961 INFO [main]
> org.apache.hadoop.hive.ql.exec.ReduceSinkOperator: 4 forwarded 0 rows
> 2014-05-06 20:29:26,961 INFO [main]
> org.apache.hadoop.hive.ql.exec.GroupByOperator: 3 Close done
> 2014-05-06 20:29:26,961 INFO [main]
> org.apache.hadoop.hive.ql.exec.SelectOperator: 2 Close done
> 2014-05-06 20:29:26,961 INFO [main]
> org.apache.hadoop.hive.ql.exec.FilterOperator: 1 Close done
> 2014-05-06 20:29:26,961 INFO [main]
> org.apache.hadoop.hive.ql.exec.TableScanOperator: 0 Close done
> 2014-05-06 20:29:26,961 INFO [main]
> org.apache.hadoop.hive.ql.exec.MapOperator: 5 Close done
> 2014-05-06 20:29:26,961 INFO [main]
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper: ExecMapper: processed 0 rows:
> used memory = 602221488
> 2014-05-06 20:29:26,964 WARN [main] org.apache.hadoop.mapred.YarnChild:
> Exception running child : java.lang.NullPointerException
> at
> org.apache.hadoop.fs.s3native.NativeS3FileSystem$NativeS3FsInputStream.close(NativeS3FileSystem.java:147)
> at java.io.BufferedInputStream.close(BufferedInputStream.java:472)
> at java.io.FilterInputStream.close(FilterInputStream.java:181)
> at org.apache.hadoop.util.LineReader.close(LineReader.java:150)
> at
> org.apache.hadoop.mapred.LineRecordReader.close(LineRecordReader.java:244)
> at
> org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.doClose(CombineHiveRecordReader.java:72)
> at
> org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.close(HiveContextAwareRecordReader.java:96)
> at
> org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.close(HadoopShimsSecure.java:248)
> at
> org.apache.hadoop.mapred.MapTask$TrackedRecordReader.close(MapTask.java:209)
> at org.apache.hadoop.mapred.MapTask.closeQuietly(MapTask.java:1950)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:445)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:342)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
> 2014-05-06 20:29:26,970 INFO [main] org.apache.hadoop.mapred.Task: Runnning
> cleanup for the task
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