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.

Field Summary

Fields

Modifier and Type	Field and Description
private String	id

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterIdProtos.ClusterId	convert()
static ClusterId	convert(org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterIdProtos.ClusterId cid)
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

Field Detail

id

private final String id

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()

convert

public org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterIdProtos.ClusterId convert()

Returns:

A pb instance to represent this instance.

convert

public static ClusterId convert(org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterIdProtos.ClusterId cid)

Parameters:

cid -

Returns:

A ClusterId made from the passed in cid

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()