com.lambdaworks.redis.cluster.api

Interface NodeSelectionSupport<API,CMD>

Type Parameters:

API - API type.

CMD - Command command interface type to invoke multi-node operations.

All Known Subinterfaces:

AsyncNodeSelection<K,V>, NodeSelection<K,V>, PubSubAsyncNodeSelection<K,V>, PubSubNodeSelection<K,V>, PubSubReactiveNodeSelection<K,V>

public interface NodeSelectionSupport<API,CMD>

A node selection represents a set of Redis Cluster nodes. Provides access to particular node connection APIs and allows the execution of commands on the selected cluster nodes.

Since:

4.0

Author:

Mark Paluch

Method Summary

Modifier and Type	Method and Description
Map<RedisClusterNode,API>	asMap()
CMD	commands()
API	commands(int index) Obtain the connection/commands to a particular node.
RedisClusterNode	node(int index) Get the RedisClusterNode.
int	size()

Method Detail

size

int size()

Returns:

number of nodes.

commands

CMD commands()

Returns:

commands API to run on this node selection.

commands

API commands(int index)

Obtain the connection/commands to a particular node.

Parameters:

index - index of the node

Returns:

the connection/commands object

node

RedisClusterNode node(int index)

Get the RedisClusterNode.

Parameters:

index - index of the cluster node

Returns:

the cluster node

asMap

Map<RedisClusterNode,API> asMap()

Returns:

map of RedisClusterNode and the connection/commands objects