org.apache.ignite.spi.swapspace

Class SwapKey

java.lang.Object

org.apache.ignite.spi.swapspace.SwapKey

public class SwapKey
extends Object

Utility wrapper class that represents swap key.

This class also holds information about partition this key belongs to (if needed for caches).

Constructor Summary

Constructors

Constructor and Description
SwapKey(Object key)
SwapKey(Object key, int part)
SwapKey(Object key, int part, byte[] keyBytes)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()
Object	key()
byte[]	keyBytes()
void	keyBytes(byte[] keyBytes)
int	partition()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SwapKey

public SwapKey(Object key)

Parameters:

key - Key.

SwapKey

public SwapKey(Object key,
       int part)

Parameters:

key - Key.

part - Partition.

SwapKey

public SwapKey(Object key,
       int part,
       @Nullable
       byte[] keyBytes)

Parameters:

key - Key.

part - Part.

keyBytes - Key bytes.

Method Detail

key

public Object key()

Returns:

Key.

partition

public int partition()

Returns:

Partition this key belongs to.

keyBytes

@Nullable
public byte[] keyBytes()

Returns:

Serialized key.

keyBytes

public void keyBytes(byte[] keyBytes)

Parameters:

keyBytes - Serialized key.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object