Package org.apache.hadoop.hbase.zookeeper

Examples of org.apache.hadoop.hbase.zookeeper.MasterAddressTracker

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    MonitoredTask startupStatus =
      TaskMonitor.get().createStatus("Master startup");
    startupStatus.setDescription("Master startup");
    masterStartTime = System.currentTimeMillis();
    try {
      this.masterAddressTracker = new MasterAddressTracker(getZooKeeperWatcher(), this);
      this.masterAddressTracker.start();

      // Put up info server.
      int port = this.conf.getInt("hbase.master.info.port", 60010);
      if (port >= 0) {
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      this.isa.getPort(), this);

    // Create the master address tracker, register with zk, and start it.  Then
    // block until a master is available.  No point in starting up if no master
    // running.
    this.masterAddressTracker = new MasterAddressTracker(this.zooKeeper, this);
    this.masterAddressTracker.start();
    blockAndCheckIfStopped(this.masterAddressTracker);

    // Wait on cluster being up.  Master will set this flag up in zookeeper
    // when ready.
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    ZooKeeperWatcher zkw = Mockito.mock(ZooKeeperWatcher.class);
    Mockito.doReturn("fakequorum").when(zkw).getQuorum();
    Mockito.doReturn(zkw).when(master).getZooKeeperWatcher();

    // Fake MasterAddressTracker
    MasterAddressTracker tracker = Mockito.mock(MasterAddressTracker.class);
    Mockito.doReturn(tracker).when(master).getMasterAddressManager();
    Mockito.doReturn(FAKE_HOST).when(tracker).getMasterAddress();

    // Mock admin
    admin = Mockito.mock(HBaseAdmin.class);
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      TaskMonitor.get().createStatus("Master startup");
    startupStatus.setDescription("Master startup");
    masterStartTime = System.currentTimeMillis();
    try {
      this.registeredZKListenersBeforeRecovery = this.zooKeeper.getListeners();
      this.masterAddressManager = new MasterAddressTracker(getZooKeeperWatcher(), this);
      this.masterAddressManager.start();

      // Put up info server.
      int port = this.conf.getInt("hbase.master.info.port", 60010);
      if (port >= 0) {
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      this.isa.getPort(), this);

    // Create the master address manager, register with zk, and start it.  Then
    // block until a master is available.  No point in starting up if no master
    // running.
    this.masterAddressManager = new MasterAddressTracker(this.zooKeeper, this);
    this.masterAddressManager.start();
    blockAndCheckIfStopped(this.masterAddressManager);

    // Wait on cluster being up.  Master will set this flag up in zookeeper
    // when ready.
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    ZooKeeperWatcher zk = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
        "testMasterAddressManagerFromZK", null);
    ZKUtil.createAndFailSilent(zk, zk.baseZNode);

    // Should not have a master yet
    MasterAddressTracker addressManager = new MasterAddressTracker(zk, null);
    addressManager.start();
    assertFalse(addressManager.hasMaster());
    zk.registerListener(addressManager);

    // Use a listener to capture when the node is actually created
    NodeCreationListener listener = new NodeCreationListener(zk, zk.getMasterAddressZNode());
    zk.registerListener(listener);

    // Create the master node with a dummy address
    String host = "localhost";
    int port = 1234;
    ServerName sn = new ServerName(host, port, System.currentTimeMillis());
    LOG.info("Creating master node");
    MasterAddressTracker.setMasterAddress(zk, zk.getMasterAddressZNode(), sn);

    // Wait for the node to be created
    LOG.info("Waiting for master address manager to be notified");
    listener.waitForCreation();
    LOG.info("Master node created");
    assertTrue(addressManager.hasMaster());
    ServerName pulledAddress = addressManager.getMasterAddress();
    assertTrue(pulledAddress.equals(sn));

  }
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    ZooKeeperWatcher zkw = Mockito.mock(ZooKeeperWatcher.class);
    Mockito.doReturn("fakequorum").when(zkw).getQuorum();
    Mockito.doReturn(zkw).when(rs).getZooKeeper();

    // Fake MasterAddressTracker
    MasterAddressTracker mat = Mockito.mock(MasterAddressTracker.class);
    Mockito.doReturn(fakeMasterAddress).when(mat).getMasterAddress();
    Mockito.doReturn(mat).when(rs).getMasterAddressManager();

    MetricsRegionServer rms = Mockito.mock(MetricsRegionServer.class);
    Mockito.doReturn(new MetricsRegionServerWrapperStub()).when(rms).getRegionServerWrapper();
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      this.isa.getPort(), this);

    // Create the master address tracker, register with zk, and start it.  Then
    // block until a master is available.  No point in starting up if no master
    // running.
    this.masterAddressTracker = new MasterAddressTracker(this.zooKeeper, this);
    this.masterAddressTracker.start();
    blockAndCheckIfStopped(this.masterAddressTracker);

    // Wait on cluster being up.  Master will set this flag up in zookeeper
    // when ready.
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      this.isa.getPort(), this);

    // Create the master address manager, register with zk, and start it.  Then
    // block until a master is available.  No point in starting up if no master
    // running.
    this.masterAddressManager = new MasterAddressTracker(this.zooKeeper, this);
    this.masterAddressManager.start();
    blockAndCheckIfStopped(this.masterAddressManager);

    // Wait on cluster being up.  Master will set this flag up in zookeeper
    // when ready.
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    MonitoredTask startupStatus =
      TaskMonitor.get().createStatus("Master startup");
    startupStatus.setDescription("Master startup");
    masterStartTime = System.currentTimeMillis();
    try {
      this.masterAddressTracker = new MasterAddressTracker(getZooKeeperWatcher(), this);
      this.masterAddressTracker.start();

      // Put up info server.
      int port = this.conf.getInt("hbase.master.info.port", 60010);
      if (port >= 0) {
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Related Classes of org.apache.hadoop.hbase.zookeeper.MasterAddressTracker

  • org.apache.hadoop.hbase.master.HMaster
  • org.apache.hadoop.hbase.master.TestMasterStatusServlet
  • org.apache.hadoop.hbase.regionserver.HRegionServer
  • org.apache.hadoop.hbase.regionserver.TestMasterAddressManager
  • org.apache.hadoop.hbase.regionserver.TestMasterAddressTracker
  • org.apache.hadoop.hbase.regionserver.TestRSStatusServlet
  • org.apache.hadoop.hbase.ServerName
  • org.apache.zookeeper.data.Stat
  • org.apache.hadoop.hbase.exceptions.DeserializationException
  • java.io.InterruptedIOException
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