Package org.apache.hadoop.hbase

Examples of org.apache.hadoop.hbase.MiniHBaseCluster.waitForActiveAndReadyMaster()

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    TableName table =
        TableName.valueOf("tableRegionShouldNotBeDeployed");
    try {
      LOG.info("Starting testRegionShouldNotBeDeployed.");
      MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
      assertTrue(cluster.waitForActiveAndReadyMaster());


      byte[][] SPLIT_KEYS = new byte[][] { new byte[0], Bytes.toBytes("aaa"),
          Bytes.toBytes("bbb"), Bytes.toBytes("ccc"), Bytes.toBytes("ddd") };
      HTableDescriptor htdDisabled = new HTableDescriptor(table);
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    LOG.debug("\n\nStopping the active master\n");
    cluster.stopMaster(activeIndex, false);
    cluster.waitOnMaster(activeIndex);

    // wait for an active master to show up and be ready
    assertTrue(cluster.waitForActiveAndReadyMaster());

    LOG.debug("\n\nVerifying backup master is now active\n");
    // should only have one master now
    assertEquals(1, masterThreads.size());
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    // get all the master threads
    List<MasterThread> masterThreads = cluster.getMasterThreads();
    assertEquals(1, masterThreads.size());

    // only one master thread, let's wait for it to be initialized
    assertTrue(cluster.waitForActiveAndReadyMaster());
    HMaster master = masterThreads.get(0).getMaster();
    assertTrue(master.isActiveMaster());
    assertTrue(master.isInitialized());

    // disable load balancing on this master
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    // Start up a new master
    log("Starting up a new master");
    master = cluster.startMaster().getMaster();
    log("Waiting for master to be ready");
    cluster.waitForActiveAndReadyMaster();
    log("Master is ready");

    // Failover should be completed, now wait for no RIT
    log("Waiting for no more RIT");
    ZKAssign.blockUntilNoRIT(zkw);
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    // get all the master threads
    List<MasterThread> masterThreads = cluster.getMasterThreads();
    assertEquals(1, masterThreads.size());

    // only one master thread, let's wait for it to be initialized
    assertTrue(cluster.waitForActiveAndReadyMaster());
    HMaster master = masterThreads.get(0).getMaster();
    assertTrue(master.isActiveMaster());
    assertTrue(master.isInitialized());

    // disable load balancing on this master
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      Threads.sleep(10);
    }
    log("Starting up a new master");
    master = cluster.startMaster().getMaster();
    log("Waiting for master to be ready");
    assertTrue(cluster.waitForActiveAndReadyMaster());
    log("Master is ready");

    // Let's add some weird states to master in-memory state

    // After HBASE-3181, we need to have some ZK state if we're PENDING_OPEN
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    conf.setInt("hbase.master.assignment.timeoutmonitor.timeout", 5000);
    HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(conf);
    TEST_UTIL.startMiniCluster(NUM_MASTERS, NUM_RS);
    MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
    log("Waiting for active/ready master");
    cluster.waitForActiveAndReadyMaster();
    ZooKeeperWatcher zkw = new ZooKeeperWatcher(conf, "testRollingRestart",
        null);
    HMaster master = cluster.getMaster();

    // Create a table with regions
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    cluster.hbaseCluster.waitOnMaster(activeMaster);

    // Start primary master
    log("Restarting primary master\n\n");
    activeMaster = cluster.startMaster();
    cluster.waitForActiveAndReadyMaster();
    master = activeMaster.getMaster();

    // Start backup master
    log("Restarting backup master\n\n");
    backupMaster = cluster.startMaster();
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    // Start up a new master
    log("Starting up a new master");
    cluster.startMaster().getMaster();
    log("Waiting for master to be ready");
    cluster.waitForActiveAndReadyMaster();
    log("Master is ready");

    // Failover should be completed, now wait for no RIT
    log("Waiting for no more RIT");
    ZKAssign.blockUntilNoRIT(zkw);
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  private MiniHBaseCluster createRegions(String tableName)
      throws InterruptedException, ZooKeeperConnectionException, IOException,
      KeeperException {
    MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
    log("Waiting for active/ready master");
    cluster.waitForActiveAndReadyMaster();
    zkw = new ZooKeeperWatcher(conf, "testOpenedRegionHandler", null);

    // Create a table with regions
    byte[] table = Bytes.toBytes(tableName);
    byte[] family = Bytes.toBytes("family");
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