net.spy.memcached

Class KetamaNodeKeyFormatter

java.lang.Object

net.spy.memcached.KetamaNodeKeyFormatter

public class KetamaNodeKeyFormatter
extends java.lang.Object

Known key formats used in Ketama for assigning nodes around the ring

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KetamaNodeKeyFormatter.Format

Constructor Summary

Constructors

Constructor and Description
KetamaNodeKeyFormatter()
KetamaNodeKeyFormatter(KetamaNodeKeyFormatter.Format format)

Method Summary

Modifier and Type	Method and Description
KetamaNodeKeyFormatter.Format	getFormat()
java.lang.String	getKeyForNode(MemcachedNode node, int repetition) Returns a uniquely identifying key, suitable for hashing by the KetamaNodeLocator algorithm.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KetamaNodeKeyFormatter

public KetamaNodeKeyFormatter()

KetamaNodeKeyFormatter

public KetamaNodeKeyFormatter(KetamaNodeKeyFormatter.Format format)

Method Detail

getFormat

public KetamaNodeKeyFormatter.Format getFormat()

getKeyForNode

public java.lang.String getKeyForNode(MemcachedNode node,
                                      int repetition)

Returns a uniquely identifying key, suitable for hashing by the KetamaNodeLocator algorithm.

Parameters:

node - The MemcachedNode to use to form the unique identifier

repetition - The repetition number for the particular node in question (0 is the first repetition)

Returns:

The key that represents the specific repetition of the node