org.apache.cassandra.cache
Class KeyCacheKey

java.lang.Object
  org.apache.cassandra.utils.Pair<Descriptor,java.nio.ByteBuffer>
      org.apache.cassandra.cache.KeyCacheKey

All Implemented Interfaces:

CacheKey

public class KeyCacheKey
extends Pair<Descriptor,java.nio.ByteBuffer>
implements CacheKey

Field Summary

Fields inherited from class org.apache.cassandra.utils.Pair

left, right

Constructor Summary

KeyCacheKey(Descriptor desc, java.nio.ByteBuffer key)

Method Summary

Pair<java.lang.String,java.lang.String>	getPathInfo()
int	serializedSize()
java.nio.ByteBuffer	serializeForStorage()
java.lang.String	toString()

Methods inherited from class org.apache.cassandra.utils.Pair

create, equals, hashCode

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyCacheKey

public KeyCacheKey(Descriptor desc,
                   java.nio.ByteBuffer key)

Method Detail

serializeForStorage

public java.nio.ByteBuffer serializeForStorage()

Specified by:

serializeForStorage in interface CacheKey

Returns:

Serialized part of the key which should be persisted

getPathInfo

public Pair<java.lang.String,java.lang.String> getPathInfo()

Specified by:

getPathInfo in interface CacheKey

Returns:

The keyspace and ColumnFamily names to which this key belongs

serializedSize

public int serializedSize()

Specified by:

serializedSize in interface CacheKey

Returns:

The size of the serialized key

toString

public java.lang.String toString()

Overrides:

toString in class Pair<Descriptor,java.nio.ByteBuffer>