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From "shuisheng wei (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-10589) NativeS3FileSystem throw NullPointerException when the file is empty
Date Sat, 10 May 2014 22:15:05 GMT
shuisheng wei created HADOOP-10589:
--------------------------------------

             Summary: 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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