Examples with JedisClusterOperationException redis.clients.jedis.exceptions.JedisClusterOperationException used on opensource projects

Example 6 with JedisClusterOperationException

use of redis.clients.jedis.exceptions.JedisClusterOperationException in project jedis by xetorthio.

the class SSLACLJedisClusterTest method connectWithCustomHostNameVerifier.

@Test
public void connectWithCustomHostNameVerifier() {
    HostnameVerifier hostnameVerifier = new BasicHostnameVerifier();
    HostnameVerifier localhostVerifier = new LocalhostVerifier();
    try (JedisCluster jc = new JedisCluster(new HostAndPort("localhost", 8379), DefaultJedisClientConfig.builder().user("default").password("cluster").ssl(true).hostnameVerifier(hostnameVerifier).hostAndPortMapper(portMap).build(), DEFAULT_REDIRECTIONS, DEFAULT_POOL_CONFIG)) {
        jc.get("foo");
        Assert.fail("It should fail after all cluster attempts.");
    // } catch (JedisClusterMaxAttemptsException e) {
    } catch (JedisClusterOperationException e) {
        // initial connection made with 'localhost' but subsequent connections to nodes use 127.0.0.1
        // which causes custom hostname verification to fail
        assertEquals("No more cluster attempts left.", e.getMessage());
    }
    try (JedisCluster jc2 = new JedisCluster(new HostAndPort("127.0.0.1", 8379), DefaultJedisClientConfig.builder().user("default").password("cluster").ssl(true).hostnameVerifier(hostnameVerifier).hostAndPortMapper(portMap).build(), DEFAULT_REDIRECTIONS, DEFAULT_POOL_CONFIG)) {
    // jc2.get("key");
    // Assert.fail("There should be no reachable node in cluster.");
    // //    } catch (JedisNoReachableClusterNodeException e) {
    } catch (JedisClusterOperationException e) {
        // JedisNoReachableClusterNodeException exception occurs from not being able to connect since
        // the socket factory fails the hostname verification
        // assertEquals("No reachable node in cluster.", e.getMessage());
        assertEquals("Could not initialize cluster slots cache.", e.getMessage());
    }
    try (JedisCluster jc3 = new JedisCluster(new HostAndPort("localhost", 8379), DefaultJedisClientConfig.builder().user("default").password("cluster").ssl(true).hostnameVerifier(localhostVerifier).hostAndPortMapper(portMap).build(), DEFAULT_REDIRECTIONS, DEFAULT_POOL_CONFIG)) {
        jc3.get("foo");
    }
}

Example 7 with JedisClusterOperationException

use of redis.clients.jedis.exceptions.JedisClusterOperationException in project jedis by xetorthio.

the class ClusterConnectionProvider method getConnection.

@Override
public Connection getConnection() {
    // In antirez's redis-rb-cluster implementation, getRandomConnection always
    // return valid connection (able to ping-pong) or exception if all
    // connections are invalid
    List<ConnectionPool> pools = cache.getShuffledNodesPool();
    JedisException suppressed = null;
    for (ConnectionPool pool : pools) {
        Connection jedis = null;
        try {
            jedis = pool.getResource();
            if (jedis == null) {
                continue;
            }
            jedis.ping();
            return jedis;
        } catch (JedisException ex) {
            if (suppressed == null) {
                // remembering first suppressed exception
                suppressed = ex;
            }
            if (jedis != null) {
                jedis.close();
            }
        }
    }
    JedisClusterOperationException noReachableNode = new JedisClusterOperationException("No reachable node in cluster.");
    if (suppressed != null) {
        noReachableNode.addSuppressed(suppressed);
    }
    throw noReachableNode;
}

Example 8 with JedisClusterOperationException

use of redis.clients.jedis.exceptions.JedisClusterOperationException in project jedis by xetorthio.

the class ClusterConnectionProvider method initializeSlotsCache.

private void initializeSlotsCache(Set<HostAndPort> startNodes, JedisClientConfig clientConfig) {
    ArrayList<HostAndPort> startNodeList = new ArrayList<>(startNodes);
    Collections.shuffle(startNodeList);
    for (HostAndPort hostAndPort : startNodeList) {
        try (Connection jedis = new Connection(hostAndPort, clientConfig)) {
            cache.discoverClusterNodesAndSlots(jedis);
            return;
        } catch (JedisConnectionException e) {
        // try next nodes
        }
    }
    throw new JedisClusterOperationException("Could not initialize cluster slots cache.");
}