com.couchbase.client.java.util

Class NodeLocatorHelper

java.lang.Object

com.couchbase.client.java.util.NodeLocatorHelper

@InterfaceStability.Uncommitted
 @InterfaceAudience.Public
public class NodeLocatorHelper
extends Object

Helper class to provide direct access on how document IDs are mapped onto nodes.

Since:

2.1.0

Author:

Michael Nitschinger

Method Summary

Modifier and Type	Method and Description
InetAddress	activeNodeForId(String id) Returns the target active node InetAddress for a given document ID on the bucket.
static NodeLocatorHelper	create(Bucket bucket) Creates a new NodeLocatorHelper, mapped on to the given Bucket.
List<InetAddress>	nodes() Returns all nodes known in the current config.
InetAddress	replicaNodeForId(String id, int replicaNum) Returns the target replica node InetAddress for a given document ID and replica number on the bucket.
List<InetAddress>	replicaNodesForId(String id) Returns all target replica nodes InetAddress for a given document ID on the bucket.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static NodeLocatorHelper create(Bucket bucket)

Creates a new NodeLocatorHelper, mapped on to the given Bucket.

Parameters:

bucket - the scoped bucket.

Returns:

the created locator.

activeNodeForId

public InetAddress activeNodeForId(String id)

Returns the target active node InetAddress for a given document ID on the bucket.

Parameters:

id - the document id to convert.

Returns:

the node for the given document id.

replicaNodesForId

public List<InetAddress> replicaNodesForId(String id)

Returns all target replica nodes InetAddress for a given document ID on the bucket.

Parameters:

id - the document id to convert.

Returns:

the node for the given document id.

replicaNodeForId

public InetAddress replicaNodeForId(String id,
                                    int replicaNum)

Returns the target replica node InetAddress for a given document ID and replica number on the bucket.

Parameters:

id - the document id to convert.

replicaNum - the replica number.

Returns:

the node for the given document id.

nodes

public List<InetAddress> nodes()

Returns all nodes known in the current config.

Returns:

all currently known nodes.