예제 #1
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  @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...
      }
    }
  }
예제 #2
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  @Test
  public void testJedisClusterRunsWithMultithreaded()
      throws InterruptedException, ExecutionException, IOException {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
    final JedisCluster jc = new JedisCluster(jedisClusterNode);
    jc.set("foo", "bar");

    ThreadPoolExecutor executor =
        new ThreadPoolExecutor(10, 100, 0, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
    List<Future<String>> futures = new ArrayList<Future<String>>();
    for (int i = 0; i < 50; i++) {
      executor.submit(
          new Callable<String>() {
            @Override
            public String call() throws Exception {
              // FIXME : invalidate slot cache from JedisCluster to test
              // random connection also does work
              return jc.get("foo");
            }
          });
    }

    for (Future<String> future : futures) {
      String value = future.get();
      assertEquals("bar", value);
    }

    jc.close();
  }
예제 #3
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 @Test(expected = JedisConnectionException.class)
 public void testIfPoolConfigAppliesToClusterPools() {
   GenericObjectPoolConfig config = new GenericObjectPoolConfig();
   config.setMaxTotal(0);
   config.setMaxWaitMillis(2000);
   Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
   jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
   JedisCluster jc = new JedisCluster(jedisClusterNode, config);
   jc.set("52", "poolTestValue");
 }
예제 #4
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  @Test
  public void testDiscoverNodesAutomatically() {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
    JedisCluster jc = new JedisCluster(jedisClusterNode);
    assertEquals(3, jc.getClusterNodes().size());

    JedisCluster jc2 = new JedisCluster(new HostAndPort("127.0.0.1", 7379));
    assertEquals(3, jc2.getClusterNodes().size());
  }
예제 #5
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 @Test(expected = JedisClusterMaxRedirectionsException.class)
 public void testRedisClusterMaxRedirections() {
   Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
   jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
   JedisCluster jc = new JedisCluster(jedisClusterNode);
   int slot51 = JedisClusterCRC16.getSlot("51");
   // This will cause an infinite redirection loop
   node2.clusterSetSlotMigrating(slot51, JedisClusterTestUtil.getNodeId(node3.clusterNodes()));
   jc.set("51", "foo");
 }
예제 #6
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 @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);
   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"));
 }
예제 #7
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  @Test(expected = JedisClusterMaxRedirectionsException.class, timeout = 2000)
  public void testReturnConnectionOnRedirection() {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
    JedisPoolConfig config = new JedisPoolConfig();
    config.setMaxTotal(1);
    JedisCluster jc = new JedisCluster(jedisClusterNode, 0, 2, config);

    // This will cause an infinite redirection between node 2 and 3
    node3.clusterSetSlotMigrating(15363, JedisClusterTestUtil.getNodeId(node2.clusterNodes()));
    jc.get("e");
  }
예제 #8
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  @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);
    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"));

  }
예제 #9
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  @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());
  }
예제 #10
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  @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();
    }
  }
예제 #11
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  @Test
  public void testRecalculateSlotsWhenMoved() throws InterruptedException {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
    JedisCluster jc = new JedisCluster(jedisClusterNode);
    int slot51 = JedisClusterCRC16.getSlot("51");
    node2.clusterDelSlots(slot51);
    node3.clusterDelSlots(slot51);
    node3.clusterAddSlots(slot51);

    JedisClusterTestUtil.waitForClusterReady(node1, node2, node3);
    jc.set("51", "foo");
    assertEquals("foo", jc.get("51"));
  }
예제 #12
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  /** slot->nodes 15363 node3 e */
  @Test
  public void testMigrate() {
    log.info("test migrate slot");
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(nodeInfo1);
    JedisCluster jc = new JedisCluster(jedisClusterNode);
    String node3Id = JedisClusterTestUtil.getNodeId(node3.clusterNodes());
    String node2Id = JedisClusterTestUtil.getNodeId(node2.clusterNodes());
    node3.clusterSetSlotMigrating(15363, node2Id);
    node2.clusterSetSlotImporting(15363, node3Id);
    try {
      node2.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, nodeInfo2.getPort()), jae.getTargetNode());
    }

    jc.set("e", "e");

    try {
      node2.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, nodeInfo2.getPort()), jae.getTargetNode());
    }

    assertEquals("e", jc.get("e"));

    node2.clusterSetSlotNode(15363, node2Id);
    node3.clusterSetSlotNode(15363, node2Id);
    // assertEquals("e", jc.get("e"));
    assertEquals("e", node2.get("e"));

    // assertEquals("e", node3.get("e"));

  }
예제 #13
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  @Test(timeout = 2000)
  public void testReturnConnectionOnJedisConnectionException() throws InterruptedException {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
    JedisPoolConfig config = new JedisPoolConfig();
    config.setMaxTotal(1);
    JedisCluster jc = new JedisCluster(jedisClusterNode, config);

    Jedis j = jc.getClusterNodes().get("127.0.0.1:7380").getResource();
    ClientKillerUtil.tagClient(j, "DEAD");
    ClientKillerUtil.killClient(j, "DEAD");
    j.close();

    jc.get("test");
  }
예제 #14
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  @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"));
  }
예제 #15
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  @Test
  public void testCalculateConnectionPerSlot() {
    Set<HostAndPort> jedisClusterNode = new HashSet<HostAndPort>();
    jedisClusterNode.add(new HostAndPort("127.0.0.1", 7379));
    JedisCluster jc = new JedisCluster(jedisClusterNode);
    jc.set("foo", "bar");
    jc.set("test", "test");
    assertEquals("bar", node3.get("foo"));
    assertEquals("test", node2.get("test"));

    JedisCluster jc2 = new JedisCluster(new HostAndPort("127.0.0.1", 7379));
    jc2.set("foo", "bar");
    jc2.set("test", "test");
    assertEquals("bar", node3.get("foo"));
    assertEquals("test", node2.get("test"));
  }