ConnectToRedisClusterWithTopologyRefreshing.java

/*
 * Copyright 2011-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.lambdaworks.examples;

import java.util.concurrent.TimeUnit;

import com.lambdaworks.redis.cluster.ClusterClientOptions;
import com.lambdaworks.redis.cluster.ClusterTopologyRefreshOptions;
import com.lambdaworks.redis.cluster.RedisClusterClient;
import com.lambdaworks.redis.cluster.api.StatefulRedisClusterConnection;

/**
 * @author Mark Paluch
 */
public class ConnectToRedisClusterWithTopologyRefreshing {

    public static void main(String[] args) {

        // Syntax: redis://[password@]host[:port]
        RedisClusterClient redisClient = RedisClusterClient.create("redis://password@localhost:7379");

        ClusterTopologyRefreshOptions clusterTopologyRefreshOptions = ClusterTopologyRefreshOptions.builder()//
                .enablePeriodicRefresh(30, TimeUnit.MINUTES)//
                .enableAllAdaptiveRefreshTriggers()//
                .build();

        ClusterClientOptions clusterClientOptions = ClusterClientOptions.builder()//
                .topologyRefreshOptions(clusterTopologyRefreshOptions)//
                .build();

        redisClient.setOptions(clusterClientOptions);

        StatefulRedisClusterConnection<String, String> connection = redisClient.connect();

        System.out.println("Connected to Redis");

        connection.close();
        redisClient.shutdown();
    }
}