Package org.apache.hadoop.hbase

Class ClusterId

java.lang.Object

org.apache.hadoop.hbase.ClusterId

All Implemented Interfaces:

ClusterIdFile

@Private
public class ClusterId
extends Object
implements ClusterIdFile

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.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ClusterId.Parser

Field Summary

Fields

Modifier and Type	Field	Description
private final String	id

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterIdProtos.ClusterId	convert()	Returns A pb instance to represent this instance.
static ClusterId	convert(org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterIdProtos.ClusterId cid)	Returns A ClusterId made from the passed in cid
byte[]	toByteArray()	Returns The clusterid serialized using pb w/ pb magic prefix
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

id

private final String id

Constructor Details

ClusterId

public ClusterId()

New ClusterID. Generates a uniqueid.

ClusterId

public ClusterId(String uuid)

Method Details

toByteArray

public byte[] toByteArray()

Returns The clusterid serialized using pb w/ pb magic prefix

Specified by:

toByteArray in interface ClusterIdFile

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)

Returns A ClusterId made from the passed in cid

toString

public String toString()

Overrides:

toString in class Object

See Also:

• Object.toString()