io.lettuce.core.masterslave

Class MasterSlaveTopologyProvider

java.lang.Object

io.lettuce.core.masterslave.MasterSlaveTopologyProvider

All Implemented Interfaces:

TopologyProvider

public class MasterSlaveTopologyProvider
extends Object
implements TopologyProvider

Topology provider using Redis Standalone and the INFO REPLICATION output. Slaves are listed as slaveN=... entries.

Since:

4.1

Author:

Mark Paluch

Field Summary

Fields

Modifier and Type	Field and Description
static Pattern	IP_PATTERN
static Pattern	MASTER_HOST_PATTERN
static Pattern	MASTER_PORT_PATTERN
static Pattern	PORT_PATTERN
static Pattern	ROLE_PATTERN
static Pattern	SLAVE_PATTERN

Constructor Summary

Constructors

Constructor and Description
MasterSlaveTopologyProvider(StatefulRedisConnection<?,?> connection, RedisURI redisURI) Creates a new MasterSlaveTopologyProvider.

Method Summary

Modifier and Type	Method and Description
List<RedisNodeDescription>	getNodes() Lookup nodes within the topology.
CompletableFuture<List<RedisNodeDescription>>	getNodesAsync() Lookup nodes asynchronously within the topology.
protected List<RedisNodeDescription>	getNodesFromInfo(String info)

Methods inherited from class java.lang.Object

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

Field Detail

ROLE_PATTERN

public static final Pattern ROLE_PATTERN

SLAVE_PATTERN

public static final Pattern SLAVE_PATTERN

MASTER_HOST_PATTERN

public static final Pattern MASTER_HOST_PATTERN

MASTER_PORT_PATTERN

public static final Pattern MASTER_PORT_PATTERN

IP_PATTERN

public static final Pattern IP_PATTERN

PORT_PATTERN

public static final Pattern PORT_PATTERN

Constructor Detail

MasterSlaveTopologyProvider

public MasterSlaveTopologyProvider(StatefulRedisConnection<?,?> connection,
                                   RedisURI redisURI)

Creates a new MasterSlaveTopologyProvider.

Parameters:

connection - must not be null

redisURI - must not be null

Method Detail

getNodes

public List<RedisNodeDescription> getNodes()

Description copied from interface: TopologyProvider

Lookup nodes within the topology.

Specified by:

getNodes in interface TopologyProvider

Returns:

list of RedisNodeDescription instances

getNodesAsync

public CompletableFuture<List<RedisNodeDescription>> getNodesAsync()

Description copied from interface: TopologyProvider

Lookup nodes asynchronously within the topology.

Specified by:

getNodesAsync in interface TopologyProvider

Returns:

list of RedisNodeDescription instances

getNodesFromInfo

protected List<RedisNodeDescription> getNodesFromInfo(String info)