org.apache.hadoop.hive.ql.io
Class OneNullRowInputFormat.OneNullRowRecordReader
java.lang.Object
org.apache.hadoop.hive.ql.io.OneNullRowInputFormat.OneNullRowRecordReader
- All Implemented Interfaces:
- org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
- Enclosing class:
- OneNullRowInputFormat
public static class OneNullRowInputFormat.OneNullRowRecordReader
- extends Object
- implements org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
Method Summary |
void |
close()
|
org.apache.hadoop.io.NullWritable |
createKey()
|
org.apache.hadoop.io.NullWritable |
createValue()
|
long |
getPos()
|
float |
getProgress()
|
boolean |
next(org.apache.hadoop.io.NullWritable arg0,
org.apache.hadoop.io.NullWritable arg1)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
OneNullRowInputFormat.OneNullRowRecordReader
public OneNullRowInputFormat.OneNullRowRecordReader()
close
public void close()
throws IOException
- Specified by:
close
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
- Throws:
IOException
createKey
public org.apache.hadoop.io.NullWritable createKey()
- Specified by:
createKey
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
createValue
public org.apache.hadoop.io.NullWritable createValue()
- Specified by:
createValue
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
getPos
public long getPos()
throws IOException
- Specified by:
getPos
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
- Throws:
IOException
getProgress
public float getProgress()
throws IOException
- Specified by:
getProgress
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
- Throws:
IOException
next
public boolean next(org.apache.hadoop.io.NullWritable arg0,
org.apache.hadoop.io.NullWritable arg1)
throws IOException
- Specified by:
next
in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
- Throws:
IOException
Copyright © 2011 The Apache Software Foundation