Package org.apache.ambari.server.state

Examples of org.apache.ambari.server.state.Clusters

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  }

  @Test
  public void testStateCommandsGeneration() throws AmbariException, InterruptedException,
          InvalidStateTransitionException {
    Clusters clusters = injector.getInstance(Clusters.class);
    clusters.addHost(hostname1);
    clusters.getHost(hostname1).setOsType("centos6");
    clusters.getHost(hostname1).persist();
    clusters.addHost(hostname2);
    clusters.getHost(hostname2).setOsType("centos6");
    clusters.getHost(hostname2).persist();
    clusters.addCluster(clusterName);
    Cluster cluster = clusters.getCluster(clusterName);
    cluster.setDesiredStackVersion(new StackId("HDP-0.1"));
    Set<String> hostNames = new HashSet<String>(){{
      add(hostname1);
      add(hostname2);
    }};
    clusters.mapHostsToCluster(hostNames, clusterName);
    Service hdfs = cluster.addService(serviceName);
    hdfs.persist();
    hdfs.addServiceComponent(Role.DATANODE.name()).persist();
    hdfs.getServiceComponent(Role.DATANODE.name()).addServiceComponentHost(hostname1).persist();
    hdfs.addServiceComponent(Role.NAMENODE.name()).persist();
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  @Test
  public void testHeartbeatStateCommandsEnqueueing() throws AmbariException, InterruptedException,
          InvalidStateTransitionException {
    Clusters clusters = injector.getInstance(Clusters.class);
    clusters.addHost(hostname1);
    clusters.getHost(hostname1).setOsType("centos5");
    clusters.getHost(hostname1).persist();
    clusters.addCluster(clusterName);
    Cluster cluster = clusters.getCluster(clusterName);
    cluster.setDesiredStackVersion(new StackId("HDP-0.1"));

    Set<String> hostNames = new HashSet<String>(){{
      add(hostname1);
     }};

    clusters.mapHostsToCluster(hostNames, clusterName);

    Service hdfs = cluster.addService(serviceName);
    hdfs.persist();
    hdfs.addServiceComponent(Role.DATANODE.name()).persist();
    hdfs.getServiceComponent(Role.DATANODE.name()).addServiceComponentHost(hostname1).persist();
    hdfs.addServiceComponent(Role.NAMENODE.name()).persist();
    hdfs.getServiceComponent(Role.NAMENODE.name()).addServiceComponentHost(hostname1).persist();
    hdfs.addServiceComponent(Role.SECONDARY_NAMENODE.name()).persist();
    hdfs.getServiceComponent(Role.SECONDARY_NAMENODE.name()).addServiceComponentHost(hostname1).persist();

    ActionQueue aqMock = mock(ActionQueue.class);
    ArgumentCaptor<AgentCommand> commandCaptor=ArgumentCaptor.
            forClass(AgentCommand.class);

    ActionManager am = mock(ActionManager.class);
    HeartbeatMonitor hm = new HeartbeatMonitor(clusters, aqMock, am, heartbeatMonitorWakeupIntervalMS);
    HeartBeatHandler handler = new HeartBeatHandler(clusters, aqMock, am,
        injector);
    Register reg = new Register();
    reg.setHostname(hostname1);
    reg.setResponseId(12);
    reg.setTimestamp(System.currentTimeMillis() - 15);
    HostInfo hi = new HostInfo();
    hi.setOS("Centos5");
    reg.setHardwareProfile(hi);
    handler.handleRegistration(reg);
    HeartBeat hb = new HeartBeat();
    hb.setHostname(hostname1);
    hb.setNodeStatus(new HostStatus(HostStatus.Status.HEALTHY, "cool"));
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(13);
    handler.handleHeartBeat(hb);
    LOG.info("YYY");
    clusters.getHost(hostname1).setLastHeartbeatTime(System.currentTimeMillis() - 15);
    hm.start();
    Thread.sleep(3 * heartbeatMonitorWakeupIntervalMS);
    hm.shutdown();
    hm.join(2*heartbeatMonitorWakeupIntervalMS);
    if (hm.isAlive()) {
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  }

  @Test
  public void testHeartbeatLoss() throws AmbariException, InterruptedException,
          InvalidStateTransitionException {
    Clusters fsm = injector.getInstance(Clusters.class);
    String hostname = "host1";
    fsm.addHost(hostname);
    ActionQueue aq = new ActionQueue();
    ActionManager am = mock(ActionManager.class);
    HeartbeatMonitor hm = new HeartbeatMonitor(fsm, aq, am, 10);
    HeartBeatHandler handler = new HeartBeatHandler(fsm, aq, am, injector);
    Register reg = new Register();
    reg.setHostname(hostname);
    reg.setResponseId(12);
    reg.setTimestamp(System.currentTimeMillis() - 300);
    HostInfo hi = new HostInfo();
    hi.setOS("Centos5");
    reg.setHardwareProfile(hi);
    handler.handleRegistration(reg);
    HeartBeat hb = new HeartBeat();
    hb.setHostname(hostname);
    hb.setNodeStatus(new HostStatus(HostStatus.Status.HEALTHY, "cool"));
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(12);
    handler.handleHeartBeat(hb);
    hm.start();
    aq.enqueue(hostname, new ExecutionCommand());
    //Heartbeat will expire and action queue will be flushed
    while (aq.size(hostname) != 0) {
      Thread.sleep(1);
    }
    assertEquals(fsm.getHost(hostname).getState(), HostState.HEARTBEAT_LOST);
  }
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            + " set in the ambari.properties file");
      }

      //Start action scheduler
      LOG.info("********* Initializing Clusters **********");
      Clusters clusters = injector.getInstance(Clusters.class);
      StringBuilder clusterDump = new StringBuilder();
      clusters.debugDump(clusterDump);
      LOG.info("********* Current Clusters State *********");
      LOG.info(clusterDump.toString());

      LOG.info("********* Initializing ActionManager **********");
      ActionManager manager = injector.getInstance(ActionManager.class);
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            + " set in the ambari.properties file");
      }

      //Start action scheduler
      LOG.info("********* Initializing Clusters **********");
      Clusters clusters = injector.getInstance(Clusters.class);
      StringBuilder clusterDump = new StringBuilder();
      clusters.debugDump(clusterDump);
      LOG.info("********* Current Clusters State *********");
      LOG.info(clusterDump.toString());

      LOG.info("********* Initializing ActionManager **********");
      ActionManager manager = injector.getInstance(ActionManager.class);
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  @Test
  public void testGetActions() throws Exception {
    int requestId = 500;
    ActionQueue queue = createNiceMock(ActionQueue.class);
    ActionDBAccessor db = createStrictMock(ActionDBAccessor.class);
    Clusters clusters = createNiceMock(Clusters.class);
    Stage stage1 = createNiceMock(Stage.class);
    Stage stage2 = createNiceMock(Stage.class);
    List<Stage> listStages = new ArrayList<Stage>();
    listStages.add(stage1);
    listStages.add(stage2);
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  }

  @Test
  public void testHeartbeat() throws Exception {
    ActionManager am = getMockActionManager();
    Clusters fsm = clusters;
    fsm.addHost(DummyHostname1);
    Host hostObject = clusters.getHost(DummyHostname1);
    hostObject.setIPv4("ipv4");
    hostObject.setIPv6("ipv6");
    hostObject.setOsType(DummyOsType);
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  @Test
  public void testRegistration() throws AmbariException,
      InvalidStateTransitionException {
    ActionManager am = getMockActionManager();
    Clusters fsm = clusters;
    HeartBeatHandler handler = new HeartBeatHandler(fsm, new ActionQueue(), am,
        injector);
    clusters.addHost(DummyHostname1);
    Host hostObject = clusters.getHost(DummyHostname1);
    hostObject.setIPv4("ipv4");
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  @Test
  public void testRegistrationWithBadVersion() throws AmbariException,
      InvalidStateTransitionException {

    ActionManager am = getMockActionManager();
    Clusters fsm = clusters;
    HeartBeatHandler handler = new HeartBeatHandler(fsm, new ActionQueue(), am,
        injector);
    clusters.addHost(DummyHostname1);
    Host hostObject = clusters.getHost(DummyHostname1);
    hostObject.setIPv4("ipv4");
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  }

  @Test
  public void testRegistrationPublicHostname() throws AmbariException, InvalidStateTransitionException {
    ActionManager am = getMockActionManager();
    Clusters fsm = clusters;
    HeartBeatHandler handler = new HeartBeatHandler(fsm, new ActionQueue(), am,
        injector);
    clusters.addHost(DummyHostname1);
    Host hostObject = clusters.getHost(DummyHostname1);
    hostObject.setIPv4("ipv4");
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Related Classes of org.apache.ambari.server.state.Clusters

  • org.apache.ambari.server.actionmanager.ExecutionCommandWrapper
  • org.apache.ambari.server.actionmanager.TestActionManager
  • org.apache.ambari.server.actionmanager.TestActionScheduler
  • org.apache.ambari.server.agent.TestHeartbeatHandler
  • org.apache.ambari.server.agent.TestHeartbeatMonitor
  • org.apache.ambari.server.controller.AmbariManagementControllerImplTest
  • org.apache.ambari.server.controller.AmbariManagementControllerTest
  • org.apache.ambari.server.controller.AmbariServer
  • org.apache.ambari.server.controller.internal.ComponentResourceProvider
  • org.apache.ambari.server.controller.internal.ComponentResourceProviderTest
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