Example usage for org.springframework.data.redis.connection ClusterCommandExecutor ClusterCommandExecutor

Introduction

In this page you can find the example usage for org.springframework.data.redis.connection ClusterCommandExecutor ClusterCommandExecutor.

Prototype

public ClusterCommandExecutor(ClusterTopologyProvider topologyProvider,
        ClusterNodeResourceProvider resourceProvider, ExceptionTranslationStrategy exceptionTranslation) 

Source Link

Document

Create a new instance of ClusterCommandExecutor .

Usage

From source file:org.springframework.data.redis.connection.jedis.JedisClusterConnection.java

/**
 * Create new {@link JedisClusterConnection} utilizing native connections via {@link JedisCluster}.
 *
 * @param cluster must not be {@literal null}.
 *//*from  w  ww  .  ja  v  a  2s  . com*/
public JedisClusterConnection(JedisCluster cluster) {

    Assert.notNull(cluster, "JedisCluster must not be null.");

    this.cluster = cluster;

    closed = false;
    topologyProvider = new JedisClusterTopologyProvider(cluster);
    clusterCommandExecutor = new ClusterCommandExecutor(topologyProvider,
            new JedisClusterNodeResourceProvider(cluster, topologyProvider), EXCEPTION_TRANSLATION);
    disposeClusterCommandExecutorOnClose = true;

    try {
        DirectFieldAccessor dfa = new DirectFieldAccessor(cluster);
        clusterCommandExecutor.setMaxRedirects((Integer) dfa.getPropertyValue("maxRedirections"));
    } catch (Exception e) {
        // ignore it and work with the executor default
    }
}

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From source file:org.springframework.data.redis.connection.jedis.JedisConnectionFactory.java

private JedisCluster createCluster() {

    JedisCluster cluster = createCluster(this.clusterConfig, this.poolConfig);
    this.clusterCommandExecutor = new ClusterCommandExecutor(
            new JedisClusterConnection.JedisClusterTopologyProvider(cluster),
            new JedisClusterConnection.JedisClusterNodeResourceProvider(cluster), EXCEPTION_TRANSLATION);
    return cluster;
}

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From source file:org.springframework.data.redis.connection.lettuce.LettuceClusterConnection.java

/**
 * Creates new {@link LettuceClusterConnection} using {@link LettuceConnectionProvider} running commands across the
 * cluster via given {@link ClusterCommandExecutor}.
 *
 * @param connectionProvider must not be {@literal null}.
 * @since 2.0/*from  w w w.  ja  v  a  2s  . co m*/
 */
public LettuceClusterConnection(LettuceConnectionProvider connectionProvider) {

    super(null, connectionProvider, RedisURI.DEFAULT_TIMEOUT_DURATION.toMillis(), 0);

    Assert.isTrue(connectionProvider instanceof ClusterConnectionProvider,
            "LettuceConnectionProvider must be a ClusterConnectionProvider.");

    this.clusterClient = getClient();
    this.topologyProvider = new LettuceClusterTopologyProvider(this.clusterClient);
    this.clusterCommandExecutor = new ClusterCommandExecutor(this.topologyProvider,
            new LettuceClusterNodeResourceProvider(getConnectionProvider()), exceptionConverter);
    this.disposeClusterCommandExecutorOnClose = true;
}

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From source file:org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory.java

private AbstractRedisClient createRedisClient() {

    if (isRedisSentinelAware()) {

        RedisURI redisURI = getSentinelRedisURI();
        if (clientResources == null) {
            return RedisClient.create(redisURI);
        }// w  w w  . j  ava2 s .c om

        return RedisClient.create(clientResources, redisURI);
    }

    if (isClusterAware()) {

        List<RedisURI> initialUris = new ArrayList<RedisURI>();
        for (RedisNode node : this.clusterConfiguration.getClusterNodes()) {
            initialUris.add(createRedisURIAndApplySettings(node.getHost(), node.getPort()));
        }

        RedisClusterClient clusterClient = clientResources != null
                ? RedisClusterClient.create(clientResources, initialUris)
                : RedisClusterClient.create(initialUris);

        this.clusterCommandExecutor = new ClusterCommandExecutor(
                new LettuceClusterConnection.LettuceClusterTopologyProvider(clusterClient),
                new LettuceClusterConnection.LettuceClusterNodeResourceProvider(clusterClient),
                EXCEPTION_TRANSLATION);

        return clusterClient;
    }

    if (pool != null) {
        return pool.getClient();
    }

    RedisURI uri = createRedisURIAndApplySettings(hostName, port);
    return clientResources != null ? RedisClient.create(clientResources, uri) : RedisClient.create(uri);
}

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