org.apache.hadoop.hbase

Class ClusterId

java.lang.Object

org.apache.hadoop.hbase.ClusterId

@InterfaceAudience.Private
public class ClusterId
extends Object

The identifier for this cluster. It is serialized to the filesystem and up into zookeeper. This is a container for the id. Also knows how to serialize and deserialize the cluster id.

Constructor Summary

Constructors

Constructor and Description
ClusterId() New ClusterID.
ClusterId(String uuid)

Method Summary

Methods

Modifier and Type	Method and Description
static ClusterId	parseFrom(byte[] bytes)
byte[]	toByteArray()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusterId

public ClusterId()

New ClusterID. Generates a uniqueid.

ClusterId

public ClusterId(String uuid)

Method Detail

toByteArray

public byte[] toByteArray()

Returns:

The clusterid serialized using pb w/ pb magic prefix

parseFrom

public static ClusterId parseFrom(byte[] bytes)
                           throws DeserializationException

Parameters:

bytes - A pb serialized ClusterId instance with pb magic prefix

Returns:

An instance of ClusterId made from bytes

Throws:

DeserializationException

See Also:

toByteArray()

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()