Example #1
0
  @Before
  public void setUp() throws InterruptedException {
    node1 = new Jedis(nodeInfo1.getHost(), nodeInfo1.getPort());
    node1.connect();
    node1.flushAll();

    node2 = new Jedis(nodeInfo2.getHost(), nodeInfo2.getPort());
    node2.connect();
    node2.flushAll();

    node3 = new Jedis(nodeInfo3.getHost(), nodeInfo3.getPort());
    node3.connect();
    node3.flushAll();

    node4 = new Jedis(nodeInfo4.getHost(), nodeInfo4.getPort());
    node4.connect();
    node4.flushAll();

    nodeSlave2 = new Jedis(nodeInfoSlave2.getHost(), nodeInfoSlave2.getPort());
    nodeSlave2.connect();
    nodeSlave2.flushAll();
    // ---- configure cluster

    // add nodes to cluster
    node1.clusterMeet(localHost, nodeInfo2.getPort());
    node1.clusterMeet(localHost, 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);

    JedisClusterTestUtil.waitForClusterReady(node1, node2, node3);
  }
Example #2
0
  @Test
  public void testCloseable() throws IOException {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort(nodeInfo1.getHost(), nodeInfo1.getPort()));

    JedisCluster jc = null;
    try {
      jc = new JedisCluster(jedisClusterNode);
      jc.set("51", "foo");
    } finally {
      if (jc != null) {
        jc.close();
      }
    }

    Iterator<JedisPool> poolIterator = jc.getClusterNodes().values().iterator();
    while (poolIterator.hasNext()) {
      JedisPool pool = poolIterator.next();
      try {
        pool.getResource();
        fail("JedisCluster's internal pools should be already destroyed");
      } catch (JedisConnectionException e) {
        // ok to go...
      }
    }
  }
Example #3
0
  @Test
  public void testClusterCountKeysInSlot() {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort(nodeInfo1.getHost(), nodeInfo1.getPort()));
    JedisCluster jc = new JedisCluster(jedisClusterNode);

    for (int index = 0; index < 5; index++) {
      jc.set("foo{bar}" + index, "hello");
    }

    int slot = JedisClusterCRC16.getSlot("foo{bar}");
    assertEquals(5, node1.clusterCountKeysInSlot(slot).intValue());
  }
Example #4
0
  @Test
  public void testJedisClusterTimeout() {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort(nodeInfo1.getHost(), nodeInfo1.getPort()));

    JedisCluster jc = new JedisCluster(jedisClusterNode, 4000);

    for (JedisPool pool : jc.getClusterNodes().values()) {
      Jedis jedis = pool.getResource();
      assertEquals(jedis.getClient().getConnectionTimeout(), 4000);
      assertEquals(jedis.getClient().getSoTimeout(), 4000);
      jedis.close();
    }
  }
Example #5
0
  @Test
  public void testStableSlotWhenMigratingNodeOrImportingNodeIsNotSpecified()
      throws InterruptedException {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort(nodeInfo1.getHost(), nodeInfo1.getPort()));
    JedisCluster jc = new JedisCluster(jedisClusterNode);

    int slot51 = JedisClusterCRC16.getSlot("51");
    jc.set("51", "foo");
    // node2 is responsible of taking care of slot51 (7186)

    node3.clusterSetSlotImporting(slot51, JedisClusterTestUtil.getNodeId(node2.clusterNodes()));
    assertEquals("foo", jc.get("51"));
    node3.clusterSetSlotStable(slot51);
    assertEquals("foo", jc.get("51"));

    node2.clusterSetSlotMigrating(slot51, JedisClusterTestUtil.getNodeId(node3.clusterNodes()));
    // assertEquals("foo", jc.get("51")); // it leads Max Redirections
    node2.clusterSetSlotStable(slot51);
    assertEquals("foo", jc.get("51"));
  }