Examples with JedisCluster redis.clients.jedis.JedisCluster used on opensource projects

Example 1 with JedisCluster

use of redis.clients.jedis.JedisCluster in project jedis by xetorthio.

the class ClusterScriptingCommandsTest method setUp.

@Before
public void setUp() throws InterruptedException {
    node1 = new Jedis(nodeInfo1.getHost(), nodeInfo1.getPort());
    node1.auth("cluster");
    node1.flushAll();
    node2 = new Jedis(nodeInfo2.getHost(), nodeInfo2.getPort());
    node2.auth("cluster");
    node2.flushAll();
    node3 = new Jedis(nodeInfo3.getHost(), nodeInfo3.getPort());
    node3.auth("cluster");
    node3.flushAll();
    // ---- configure cluster
    // add nodes to cluster
    node1.clusterMeet("127.0.0.1", nodeInfo2.getPort());
    node1.clusterMeet("127.0.0.1", nodeInfo3.getPort());
    // split available slots across the three nodes
    int slotsPerNode = JedisCluster.HASHSLOTS / 3;
    int[] node1Slots = new int[slotsPerNode];
    int[] node2Slots = new int[slotsPerNode + 1];
    int[] node3Slots = new int[slotsPerNode];
    for (int i = 0, slot1 = 0, slot2 = 0, slot3 = 0; i < JedisCluster.HASHSLOTS; i++) {
        if (i < slotsPerNode) {
            node1Slots[slot1++] = i;
        } else if (i > slotsPerNode * 2) {
            node3Slots[slot3++] = i;
        } else {
            node2Slots[slot2++] = i;
        }
    }
    node1.clusterAddSlots(node1Slots);
    node2.clusterAddSlots(node2Slots);
    node3.clusterAddSlots(node3Slots);
    waitForClusterReady();
    jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
    jedisCluster = new JedisCluster(jedisClusterNode, 2000, 2000, 5, "cluster", new JedisPoolConfig());
}

Example 2 with JedisCluster

use of redis.clients.jedis.JedisCluster in project jedis by xetorthio.

the class JedisClusterTest method testReturnConnectionOnRedirection.

@Test(expected = JedisClusterMaxRedirectionsException.class, timeout = DEFAULT_TIMEOUT)
public void testReturnConnectionOnRedirection() {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
    JedisPoolConfig config = DEFAULT_CONFIG;
    config.setMaxTotal(1);
    JedisCluster jc = new JedisCluster(jedisClusterNode, 0, 2, DEFAULT_REDIRECTIONS, "cluster", config);
    // This will cause an infinite redirection between node 2 and 3
    node3.clusterSetSlotMigrating(15363, JedisClusterTestUtil.getNodeId(node2.clusterNodes()));
    jc.get("e");
}

Example 3 with JedisCluster

use of redis.clients.jedis.JedisCluster in project jedis by xetorthio.

the class JedisClusterTest method testSetClientName.

@Test
public void testSetClientName() {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
    String clientName = "myAppName";
    JedisCluster jc = new JedisCluster(jedisClusterNode, DEFAULT_TIMEOUT, DEFAULT_TIMEOUT, DEFAULT_REDIRECTIONS, "cluster", clientName, DEFAULT_CONFIG);
    Map<String, JedisPool> clusterNodes = jc.getClusterNodes();
    Collection<JedisPool> values = clusterNodes.values();
    for (JedisPool jedisPool : values) {
        Jedis jedis = jedisPool.getResource();
        try {
            assertEquals(clientName, jedis.clientGetname());
        } finally {
            jedis.close();
        }
    }
}

Example 4 with JedisCluster

use of redis.clients.jedis.JedisCluster in project jedis by xetorthio.

the class JedisClusterTest method testAskResponse.

@Test
public void testAskResponse() throws InterruptedException {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
    JedisCluster jc = new JedisCluster(jedisClusterNode, DEFAULT_TIMEOUT, DEFAULT_TIMEOUT, DEFAULT_REDIRECTIONS, "cluster", DEFAULT_CONFIG);
    int slot51 = JedisClusterCRC16.getSlot("51");
    node3.clusterSetSlotImporting(slot51, JedisClusterTestUtil.getNodeId(node2.clusterNodes()));
    node2.clusterSetSlotMigrating(slot51, JedisClusterTestUtil.getNodeId(node3.clusterNodes()));
    jc.set("51", "foo");
    assertEquals("foo", jc.get("51"));
}

Example 5 with JedisCluster

use of redis.clients.jedis.JedisCluster in project jedis by xetorthio.

the class JedisClusterTest method testMigrateToNewNode.

@Test
public void testMigrateToNewNode() throws InterruptedException {
    log.info("test migrate slot to new node");
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(nodeInfo1);
    JedisCluster jc = new JedisCluster(jedisClusterNode, DEFAULT_TIMEOUT, DEFAULT_TIMEOUT, DEFAULT_REDIRECTIONS, "cluster", DEFAULT_CONFIG);
    node4.clusterMeet(localHost, nodeInfo1.getPort());
    String node3Id = JedisClusterTestUtil.getNodeId(node3.clusterNodes());
    String node4Id = JedisClusterTestUtil.getNodeId(node4.clusterNodes());
    JedisClusterTestUtil.waitForClusterReady(node4);
    node3.clusterSetSlotMigrating(15363, node4Id);
    node4.clusterSetSlotImporting(15363, node3Id);
    try {
        node4.set("e", "e");
    } catch (JedisMovedDataException jme) {
        assertEquals(15363, jme.getSlot());
        assertEquals(new HostAndPort(localHost, nodeInfo3.getPort()), jme.getTargetNode());
    }
    try {
        node3.set("e", "e");
    } catch (JedisAskDataException jae) {
        assertEquals(15363, jae.getSlot());
        assertEquals(new HostAndPort(localHost, nodeInfo4.getPort()), jae.getTargetNode());
    }
    jc.set("e", "e");
    try {
        node4.get("e");
    } catch (JedisMovedDataException jme) {
        assertEquals(15363, jme.getSlot());
        assertEquals(new HostAndPort(localHost, nodeInfo3.getPort()), jme.getTargetNode());
    }
    try {
        node3.get("e");
    } catch (JedisAskDataException jae) {
        assertEquals(15363, jae.getSlot());
        assertEquals(new HostAndPort(localHost, nodeInfo4.getPort()), jae.getTargetNode());
    }
    assertEquals("e", jc.get("e"));
    node4.clusterSetSlotNode(15363, node4Id);
    node3.clusterSetSlotNode(15363, node4Id);
    // assertEquals("e", jc.get("e"));
    assertEquals("e", node4.get("e"));
// assertEquals("e", node3.get("e"));
}