org.apache.hadoop.hbase.io
Class KeyedData

java.lang.Object
  extended by org.apache.hadoop.hbase.io.KeyedData
All Implemented Interfaces:
Writable

public class KeyedData
extends Object
implements Writable

KeyedData is just a data pair. It includes an HStoreKey and some associated data.


Constructor Summary
KeyedData()
          Default constructor.
KeyedData(HStoreKey key, byte[] data)
          Create a KeyedData object specifying the parts
 
Method Summary
 byte[] getData()
           
 HStoreKey getKey()
           
 void readFields(DataInput in)
          Reads the fields of this object from in.
 void write(DataOutput out)
          Writes the fields of this object to out.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

KeyedData

public KeyedData()
Default constructor. Used by Writable interface


KeyedData

public KeyedData(HStoreKey key,
                 byte[] data)
Create a KeyedData object specifying the parts

Parameters:
key - HStoreKey
data -
Method Detail

getKey

public HStoreKey getKey()
Returns:
returns the key

getData

public byte[] getData()
Returns:
- returns the value

write

public void write(DataOutput out)
           throws IOException
Description copied from interface: Writable
Writes the fields of this object to out.

Specified by:
write in interface Writable
Throws:
IOException

readFields

public void readFields(DataInput in)
                throws IOException
Description copied from interface: Writable
Reads the fields of this object from in. For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Specified by:
readFields in interface Writable
Throws:
IOException


Copyright © 2006 The Apache Software Foundation