org.apache.hadoop.hive.ql.io
Class HiveRecordReader<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable>
java.lang.Object
org.apache.hadoop.hive.ql.io.HiveRecordReader<K,V>
- All Implemented Interfaces:
- org.apache.hadoop.mapred.RecordReader<K,V>
public class HiveRecordReader<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable>
- extends Object
- implements org.apache.hadoop.mapred.RecordReader<K,V>
Constructor Summary |
HiveRecordReader(org.apache.hadoop.mapred.RecordReader recordReader)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
HiveRecordReader
public HiveRecordReader(org.apache.hadoop.mapred.RecordReader recordReader)
close
public void close()
throws IOException
- Specified by:
close
in interface org.apache.hadoop.mapred.RecordReader<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable>
- Throws:
IOException
createKey
public K createKey()
- Specified by:
createKey
in interface org.apache.hadoop.mapred.RecordReader<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable>
createValue
public V createValue()
- Specified by:
createValue
in interface org.apache.hadoop.mapred.RecordReader<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable>
getPos
public long getPos()
throws IOException
- Specified by:
getPos
in interface org.apache.hadoop.mapred.RecordReader<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable>
- Throws:
IOException
getProgress
public float getProgress()
throws IOException
- Specified by:
getProgress
in interface org.apache.hadoop.mapred.RecordReader<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable>
- Throws:
IOException
next
public boolean next(K key,
V value)
throws IOException
- Specified by:
next
in interface org.apache.hadoop.mapred.RecordReader<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable>
- Throws:
IOException
Copyright © 2009 The Apache Software Foundation