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

org.apache.ambari.server.state.Host

  public void testProcessStatusReports() throws Exception {
    ActionManager am = getMockActionManager();
    Clusters fsm = clusters;


    Cluster cluster = getDummyCluster();
    Host hostObject = clusters.getHost(DummyHostname1);
    clusters.mapHostToCluster(hostObject.getHostName(), cluster.getClusterName());
    Service hdfs = cluster.addService(HDFS);
    hdfs.persist();
    hdfs.addServiceComponent(DATANODE).persist();
    hdfs.getServiceComponent(DATANODE).addServiceComponentHost(DummyHostname1).persist();
    hdfs.addServiceComponent(NAMENODE).persist();
    hdfs.getServiceComponent(NAMENODE).addServiceComponentHost(DummyHostname1).persist();
    hdfs.getServiceComponent(NAMENODE).getServiceComponentHost(DummyHostname1).setState(State.STARTED);
    hdfs.getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1).setState(State.STARTED);


    ActionQueue aq = new ActionQueue();


    HeartBeatHandler handler = new HeartBeatHandler(fsm, aq, am, injector);
    Register reg = new Register();
    HostInfo hi = new HostInfo();
    hi.setHostName(DummyHostname1);
    hi.setOS(DummyOs);
    hi.setOSRelease(DummyOSRelease);
    reg.setHostname(DummyHostname1);
    reg.setHardwareProfile(hi);
    reg.setAgentVersion(metaInfo.getServerVersion());
    handler.handleRegistration(reg);


    hostObject.setState(HostState.UNHEALTHY);


    aq.enqueue(DummyHostname1, new StatusCommand());
    
    //All components are up
    HeartBeat hb1 = new HeartBeat();
    hb1.setResponseId(0);
    hb1.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    hb1.setHostname(DummyHostname1);
    List<ComponentStatus> componentStatus = new ArrayList<ComponentStatus>();
    ComponentStatus dataNodeStatus = new ComponentStatus();
    dataNodeStatus.setClusterName(cluster.getClusterName());
    dataNodeStatus.setServiceName(HDFS);
    dataNodeStatus.setComponentName(DATANODE);
    dataNodeStatus.setStatus("STARTED");
    componentStatus.add(dataNodeStatus);
    ComponentStatus nameNodeStatus = new ComponentStatus();
    nameNodeStatus.setClusterName(cluster.getClusterName());
    nameNodeStatus.setServiceName(HDFS);
    nameNodeStatus.setComponentName(NAMENODE);
    nameNodeStatus.setStatus("STARTED");
    componentStatus.add(nameNodeStatus);
    hb1.setComponentStatus(componentStatus);
    handler.handleHeartBeat(hb1);
    assertEquals(HostHealthStatus.HealthStatus.HEALTHY.name(), hostObject.getStatus());
    
    //Some slaves are down, masters are up
    HeartBeat hb2 = new HeartBeat();
    hb2.setResponseId(1);
    hb2.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    hb2.setHostname(DummyHostname1);
    componentStatus = new ArrayList<ComponentStatus>();
    dataNodeStatus = new ComponentStatus();
    dataNodeStatus.setClusterName(cluster.getClusterName());
    dataNodeStatus.setServiceName(HDFS);
    dataNodeStatus.setComponentName(DATANODE);
    dataNodeStatus.setStatus("INSTALLED");
    componentStatus.add(dataNodeStatus);
    nameNodeStatus = new ComponentStatus();
    nameNodeStatus.setClusterName(cluster.getClusterName());
    nameNodeStatus.setServiceName(HDFS);
    nameNodeStatus.setComponentName(NAMENODE);
    nameNodeStatus.setStatus("STARTED");
    componentStatus.add(nameNodeStatus);
    hb2.setComponentStatus(componentStatus);
    handler.handleHeartBeat(hb2);
    assertEquals(HostHealthStatus.HealthStatus.ALERT.name(), hostObject.getStatus());
    
    // mark the installed DN as maintenance
    hdfs.getServiceComponent(DATANODE).getServiceComponentHost(
        DummyHostname1).setMaintenanceState(MaintenanceState.ON);
    HeartBeat hb2a = new HeartBeat();
    hb2a.setResponseId(2);
    hb2a.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    hb2a.setHostname(DummyHostname1);
    componentStatus = new ArrayList<ComponentStatus>();
    dataNodeStatus = new ComponentStatus();
    dataNodeStatus.setClusterName(cluster.getClusterName());
    dataNodeStatus.setServiceName(HDFS);
    dataNodeStatus.setComponentName(DATANODE);
    dataNodeStatus.setStatus("INSTALLED");
    componentStatus.add(dataNodeStatus);
    nameNodeStatus = new ComponentStatus();
    nameNodeStatus.setClusterName(cluster.getClusterName());
    nameNodeStatus.setServiceName(HDFS);
    nameNodeStatus.setComponentName(NAMENODE);
    nameNodeStatus.setStatus("STARTED");
    componentStatus.add(nameNodeStatus);
    hb2a.setComponentStatus(componentStatus);
    handler.handleHeartBeat(hb2a);
    assertEquals(HostHealthStatus.HealthStatus.HEALTHY.name(), hostObject.getStatus());
    
    hdfs.getServiceComponent(DATANODE).getServiceComponentHost(
        DummyHostname1).setMaintenanceState(MaintenanceState.OFF);
    
    //Some masters are down
    HeartBeat hb3 = new HeartBeat();
    hb3.setResponseId(3);
    hb3.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    hb3.setHostname(DummyHostname1);
    componentStatus = new ArrayList<ComponentStatus>();
    dataNodeStatus = new ComponentStatus();
    dataNodeStatus.setClusterName(cluster.getClusterName());
    dataNodeStatus.setServiceName(HDFS);
    dataNodeStatus.setComponentName(DATANODE);
    dataNodeStatus.setStatus("INSTALLED");
    componentStatus.add(dataNodeStatus);
    nameNodeStatus = new ComponentStatus();
    nameNodeStatus.setClusterName(cluster.getClusterName());
    nameNodeStatus.setServiceName(HDFS);
    nameNodeStatus.setComponentName(NAMENODE);
    nameNodeStatus.setStatus("INSTALLED");
    componentStatus.add(nameNodeStatus);
    hb3.setComponentStatus(componentStatus);
    handler.handleHeartBeat(hb3);
    assertEquals(HostHealthStatus.HealthStatus.UNHEALTHY.name(), hostObject.getStatus());


    //All are up
    hb1.setResponseId(4);
    handler.handleHeartBeat(hb1);
    assertEquals(HostHealthStatus.HealthStatus.HEALTHY.name(), hostObject.getStatus());


    //Only one component reported status
    hdfs.getServiceComponent(NAMENODE).getServiceComponentHost(DummyHostname1).setState(State.INSTALLED);
    HeartBeat hb4 = new HeartBeat();
    hb4.setResponseId(5);
    hb4.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    hb4.setHostname(DummyHostname1);
    componentStatus = new ArrayList<ComponentStatus>();
    dataNodeStatus = new ComponentStatus();
    dataNodeStatus.setClusterName(cluster.getClusterName());
    dataNodeStatus.setServiceName(HDFS);
    dataNodeStatus.setComponentName(DATANODE);
    dataNodeStatus.setStatus("STARTED");
    componentStatus.add(dataNodeStatus);
    hb4.setComponentStatus(componentStatus);
    handler.handleHeartBeat(hb4);
    assertEquals(HostHealthStatus.HealthStatus.UNHEALTHY.name(), hostObject.getStatus());


    hb1.setResponseId(6);
    handler.handleHeartBeat(hb1);
    assertEquals(HostHealthStatus.HealthStatus.HEALTHY.name(), hostObject.getStatus());


    //Some command reports
    HeartBeat hb5 = new HeartBeat();
    hb5.setResponseId(7);
    hb5.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    hb5.setHostname(DummyHostname1);
    CommandReport cr1 = new CommandReport();
    cr1.setActionId(StageUtils.getActionId(requestId, stageId));
    cr1.setServiceName(HDFS);
    cr1.setTaskId(1);
    cr1.setRole(DATANODE);
    cr1.setStatus("COMPLETED");
    cr1.setStdErr("");
    cr1.setStdOut("");
    cr1.setExitCode(215);
    cr1.setRoleCommand("STOP");
    cr1.setClusterName(DummyCluster);
    ArrayList<CommandReport> reports = new ArrayList<CommandReport>();
    reports.add(cr1);
    hb5.setReports(reports);
    handler.handleHeartBeat(hb5);
    assertEquals(HostHealthStatus.HealthStatus.ALERT.name(), hostObject.getStatus());
  }

View Full Code Here


    long nowTimestamp = System.currentTimeMillis();


    for (String hostName : hosts) {


      Host host = clusters.getHost(hostName);


      stage.addHostRoleExecutionCommand(hostName, Role.valueOf(componentName),
          RoleCommand.CUSTOM_COMMAND,
          new ServiceComponentHostOpInProgressEvent(componentName,
              hostName, nowTimestamp), cluster.getClusterName(), serviceName);

View Full Code Here


      // Find hosts
      Map<String, Host> hosts = new HashMap<String, Host>();
      if (request.getHosts() != null && !request.getHosts().isEmpty()) {
        for (String hostname : request.getHosts()) {
          Host host = clusters.getHost(hostname);
          if (host == null) {
            throw new HostNotFoundException(hostname);
          }
          hosts.put(hostname, host);
        }

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      // Update hosts
      Map<String, Host> hosts = new HashMap<String, Host>();
      if (request.getHosts() != null && !request.getHosts().isEmpty()) {
        for (String hostname : request.getHosts()) {
          Host host = clusters.getHost(hostname);
          if (host == null) {
            throw new HostNotFoundException(hostname);
          }
          hosts.put(hostname, host);
        }

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                  + ", componentName=" + sc.getName()
                  + ", hostname=" + sch.getHostName());
            }
            continue;
          }
          Host host = clusters.getHost(sch.getHostName());


          if (schMaint == MaintenanceState.IMPLIED_FROM_HOST
             && host != null
             && host.getMaintenanceState(cluster.getClusterId()) != MaintenanceState.OFF) {


            // Host is in Passive mode, ignore the SCH
            ignoredScHosts.add(sch);
            LOG.info("Ignoring ServiceComponentHost since "
              + "the host is in passive mode"

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    startService(clusterName, serviceName1, false, false);
    startService(clusterName, serviceName2, false, false);
    
    // test host
    Host h1 = clusters.getHost(host1);
    h1.setMaintenanceState(cluster.getClusterId(), MaintenanceState.ON);
    
    srs = new HashSet<ServiceRequest>();
    srs.add(new ServiceRequest(clusterName, serviceName1, State.INSTALLED.name()));
    srs.add(new ServiceRequest(clusterName, serviceName2, State.INSTALLED.name()));
    
    rsr = ServiceResourceProviderTest.updateServices(controller, srs, requestProperties, false, false);
    
    for (ShortTaskStatus sts : rsr.getTasks()) {
      Assert.assertFalse(sts.getHostName().equals(host1));
    }
    
    h1.setMaintenanceState(cluster.getClusterId(), MaintenanceState.OFF);
    startService(clusterName, serviceName2, false, false);
    
    service2.setMaintenanceState(MaintenanceState.ON);
    
    ServiceRequest sr = new ServiceRequest(clusterName, serviceName2, State.INSTALLED.name());

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    Map<String, Host> hostMap = new HashMap<String, Host>();
    Map<String, Config> configMap = new HashMap<String, Config>();


    for (String hostname : hosts) {
      Host host = clusters.getHost(hostname);
      hostMap.put(host.getHostName(), host);
    }


    for (Config config : configs) {
      configMap.put(config.getType(), config);
    }

View Full Code Here

    } catch (AmbariException e) {
      // Expected
    }


    clusters.addHost("h1");
    Host h1 = clusters.getHost("h1");
    h1.setIPv4("ipv41");
    h1.setIPv6("ipv61");
    h1.setOsType("centos6");
    h1.persist();
    clusters.addHost("h2");
    Host h2 = clusters.getHost("h2");
    h2.setIPv4("ipv42");
    h2.setIPv6("ipv62");
    h2.setOsType("centos6");
    h2.persist();
    clusters.addHost("h3");
    Host h3 = clusters.getHost("h3");
    h3.setIPv4("ipv43");
    h3.setIPv6("ipv63");
    h3.setOsType("centos6");
    h3.persist();


    try {
      set1.clear();
      ServiceComponentHostRequest rInvalid =
          new ServiceComponentHostRequest("foo", "HDFS", "NAMENODE", "h1", null);

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        Gson gson = new Gson();


        clusters.addHost("host1");
        clusters.addHost("host2");
        clusters.addHost("host3");
        Host host = clusters.getHost("host1");
        host.setOsType("centos6");
        host.persist();
        host = clusters.getHost("host2");
        host.setOsType("centos6");
        host.persist();
        host = clusters.getHost("host3");
        host.setOsType("centos6");
        host.persist();


        ClusterRequest clusterRequest = new ClusterRequest(null, "c1", "HDP-1.2.0", null);
        amc.createCluster(clusterRequest);


        Set<ServiceRequest> serviceRequests = new HashSet<ServiceRequest>();

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    try {
      Clusters clusters = injector.getInstance(Clusters.class);


      clusters.addHost(HOST1);
      Host host = clusters.getHost(HOST1);
      host.setOsType("centos6");
      host.persist();


      clusters.addHost(HOST2);
      host = clusters.getHost(HOST2);
      host.setOsType("centos6");
      host.persist();


      AmbariManagementController amc = injector.getInstance(AmbariManagementController.class);


      ClusterRequest cr = new ClusterRequest(null, CLUSTER_NAME, STACK_ID, null);
      amc.createCluster(cr);

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Related Classes of org.apache.ambari.server.state.Host

org.apache.ambari.server.actionmanager.ActionScheduler

org.apache.ambari.server.actionmanager.TestActionScheduler

org.apache.ambari.server.agent.HeartBeatHandler

org.apache.ambari.server.agent.HeartbeatMonitor

org.apache.ambari.server.agent.TestHeartbeatHandler

org.apache.ambari.server.controller.AmbariCustomCommandExecutionHelper

org.apache.ambari.server.controller.AmbariManagementControllerImpl

org.apache.ambari.server.controller.AmbariManagementControllerImplTest

org.apache.ambari.server.controller.AmbariManagementControllerTest

org.apache.ambari.server.controller.internal.ConfigGroupResourceProvider

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