org.apache.ignite.internal.processors.cache.transactions

Class IgniteTxKey<K>

java.lang.Object

org.apache.ignite.internal.processors.cache.transactions.IgniteTxKey<K>

All Implemented Interfaces:

Externalizable, Serializable

public class IgniteTxKey<K>
extends Object
implements Externalizable

Cache transaction key. This wrapper is needed because same keys may be enlisted in the same transaction for multiple caches.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IgniteTxKey() Empty constructor required for Externalizable.
IgniteTxKey(K key, int cacheId)

Method Summary

Methods

Modifier and Type	Method and Description
int	cacheId()
boolean	equals(Object o)
int	hashCode()
K	key()
void	readExternal(ObjectInput in)
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

IgniteTxKey

public IgniteTxKey()

Empty constructor required for Externalizable.

IgniteTxKey

public IgniteTxKey(K key,
           int cacheId)

Parameters:

key - User key.

cacheId - Cache ID.

Method Detail

key

public K key()

Returns:

User key.

cacheId

public int cacheId()

Returns:

Cache ID.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

toString

public String toString()

Overrides:

toString in class Object