org.apache.cassandra.utils
Class UUIDGen

java.lang.Object
  org.apache.cassandra.utils.UUIDGen

public class UUIDGen
extends java.lang.Object

Generates type 1 (time-based) UUIDs

Constructor Summary

UUIDGen()

Method Summary

static byte[]	decompose(java.util.UUID uuid) decomposes a uuid into raw bytes.
static java.util.UUID	getUUID(java.nio.ByteBuffer raw) creates a type 1 uuid from raw bytes.
static java.util.UUID	makeType1UUIDFromHost(java.net.InetAddress addr) creates a type1 uuid but substitutes hash of the IP where the mac would go.

Methods inherited from class java.lang.Object

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

Constructor Detail

UUIDGen

public UUIDGen()

Method Detail

makeType1UUIDFromHost

public static java.util.UUID makeType1UUIDFromHost(java.net.InetAddress addr)

creates a type1 uuid but substitutes hash of the IP where the mac would go.

getUUID

public static java.util.UUID getUUID(java.nio.ByteBuffer raw)

creates a type 1 uuid from raw bytes.

decompose

public static byte[] decompose(java.util.UUID uuid)

decomposes a uuid into raw bytes.