Package org.apache.ambari.server.state

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

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    HeartBeatResponse resp = handler.handleHeartBeat(hb);
    Assert.assertFalse(resp.hasMappedComponents());

    hdfs.getServiceComponent(DATANODE).addServiceComponentHost(DummyHostname1).persist();
    ServiceComponentHost serviceComponentHost1 = clusters.getCluster(DummyCluster).getService(HDFS).
        getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1);
    serviceComponentHost1.setState(State.INIT);

    hb = new HeartBeat();
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(1);
    hb.setHostname(DummyHostname1);
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            addServiceComponentHost(DummyHostname1).persist();

    ActionQueue aq = new ActionQueue();
    HeartBeatHandler handler = getHeartBeatHandler(am, aq);

    ServiceComponentHost serviceComponentHost1 = clusters.
            getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(DATANODE).
            getServiceComponentHost(DummyHostname1);
    ServiceComponentHost serviceComponentHost2 = clusters.
            getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(NAMENODE).
            getServiceComponentHost(DummyHostname1);
    serviceComponentHost1.setState(State.STARTED);
    serviceComponentHost2.setState(State.STARTED);

    HeartBeat hb = new HeartBeat();
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(0);
    hb.setHostname(DummyHostname1);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    hb.setReports(new ArrayList<CommandReport>());
    ArrayList<ComponentStatus> componentStatuses = new ArrayList<ComponentStatus>();

    ComponentStatus componentStatus1 = new ComponentStatus();
    componentStatus1.setClusterName(DummyCluster);
    componentStatus1.setServiceName(HDFS);
    componentStatus1.setMessage(DummyHostStatus);
    componentStatus1.setStatus(State.STARTED.name());
    componentStatus1.setComponentName(DATANODE);
    componentStatuses.add(componentStatus1);

    ComponentStatus componentStatus2 = new ComponentStatus();
    componentStatus2.setClusterName(DummyCluster);
    componentStatus2.setServiceName(HDFS);
    componentStatus2.setMessage(DummyHostStatus);
    componentStatus2.setStatus(State.INSTALLED.name());
    componentStatus2.setComponentName(NAMENODE);
    componentStatuses.add(componentStatus2);

    hb.setComponentStatus(componentStatuses);

    handler.handleHeartBeat(hb);
    State componentState1 = serviceComponentHost1.getState();
    State componentState2 = serviceComponentHost2.getState();
    assertEquals(State.STARTED, componentState1);
    assertEquals(State.INSTALLED, componentState2);
  }
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    hdfs.getServiceComponent(SECONDARY_NAMENODE).addServiceComponentHost(DummyHostname1).persist();

    ActionQueue aq = new ActionQueue();
    HeartBeatHandler handler = getHeartBeatHandler(am, aq);

    ServiceComponentHost serviceComponentHost1 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1);
    serviceComponentHost1.setState(State.INSTALLING);


    HeartBeat hb = new HeartBeat();
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(0);
    hb.setHostname(DummyHostname1);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));

    List<CommandReport> reports = new ArrayList<CommandReport>();
    CommandReport cr = new CommandReport();
    cr.setActionId(StageUtils.getActionId(requestId, stageId));
    cr.setTaskId(1);
    cr.setClusterName(DummyCluster);
    cr.setServiceName(HDFS);
    cr.setRole(DATANODE);
    cr.setStatus("IN_PROGRESS");
    cr.setStdErr("none");
    cr.setStdOut("dummy output");
    cr.setExitCode(777);
    reports.add(cr);
    hb.setReports(reports);
    hb.setComponentStatus(new ArrayList<ComponentStatus>());

    handler.handleHeartBeat(hb);
    State componentState1 = serviceComponentHost1.getState();
    assertEquals("Host state should still be installing", State.INSTALLING, componentState1);
  }
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    hdfs.getServiceComponent(DATANODE).addServiceComponentHost(DummyHostname1).persist();

    ActionQueue aq = new ActionQueue();
    HeartBeatHandler handler = getHeartBeatHandler(am, aq);

    ServiceComponentHost serviceComponentHost1 = clusters.getCluster(DummyCluster).getService(HDFS).
        getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1);
    serviceComponentHost1.setState(State.INSTALLED);

    HeartBeat hb = new HeartBeat();
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(0);
    hb.setHostname(DummyHostname1);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));

    List<CommandReport> reports = new ArrayList<CommandReport>();
    CommandReport cr = new CommandReport();
    cr.setActionId(StageUtils.getActionId(requestId, stageId));
    cr.setTaskId(1);
    cr.setClusterName(DummyCluster);
    cr.setServiceName(HDFS);
    cr.setRole(DATANODE);
    cr.setStatus(HostRoleStatus.IN_PROGRESS.toString());
    cr.setStdErr("none");
    cr.setStdOut("dummy output");
    cr.setExitCode(777);
    cr.setRoleCommand("START");
    reports.add(cr);
    hb.setReports(reports);
    hb.setComponentStatus(new ArrayList<ComponentStatus>());

    handler.handleHeartBeat(hb);
    assertEquals("Host state should  be " + State.INSTALLED,
        State.INSTALLED, serviceComponentHost1.getState());

    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(1);
    cr.setStatus(HostRoleStatus.COMPLETED.toString());
    cr.setExitCode(0);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.STARTED,
        State.STARTED, serviceComponentHost1.getState());

    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(2);
    cr.setStatus(HostRoleStatus.IN_PROGRESS.toString());
    cr.setRoleCommand("STOP");
    cr.setExitCode(777);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.STARTED,
        State.STARTED, serviceComponentHost1.getState());

    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(3);
    cr.setStatus(HostRoleStatus.COMPLETED.toString());
    cr.setExitCode(0);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.INSTALLED,
        State.INSTALLED, serviceComponentHost1.getState());

    // validate the transitions when there is no heartbeat
    serviceComponentHost1.setState(State.STARTING);
    cr.setStatus(HostRoleStatus.IN_PROGRESS.toString());
    cr.setExitCode(777);
    cr.setRoleCommand("START");
    hb.setResponseId(4);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.STARTING,
        State.STARTING, serviceComponentHost1.getState());

    cr.setStatus(HostRoleStatus.COMPLETED.toString());
    cr.setExitCode(0);
    hb.setResponseId(5);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.STARTED,
        State.STARTED, serviceComponentHost1.getState());

    serviceComponentHost1.setState(State.STOPPING);
    cr.setStatus(HostRoleStatus.IN_PROGRESS.toString());
    cr.setExitCode(777);
    cr.setRoleCommand("STOP");
    hb.setResponseId(6);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.STOPPING,
        State.STOPPING, serviceComponentHost1.getState());

    cr.setStatus(HostRoleStatus.COMPLETED.toString());
    cr.setExitCode(0);
    hb.setResponseId(7);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.INSTALLED,
        State.INSTALLED, serviceComponentHost1.getState());
  }
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    hdfs.getServiceComponent(DATANODE).addServiceComponentHost(DummyHostname1).persist();

    ActionQueue aq = new ActionQueue();
    HeartBeatHandler handler = getHeartBeatHandler(am, aq);

    ServiceComponentHost serviceComponentHost1 = clusters.getCluster(DummyCluster).getService(HDFS).
        getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1);
    serviceComponentHost1.setState(State.UPGRADING);

    HeartBeat hb = new HeartBeat();
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(0);
    hb.setHostname(DummyHostname1);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));

    List<CommandReport> reports = new ArrayList<CommandReport>();
    CommandReport cr = new CommandReport();
    cr.setActionId(StageUtils.getActionId(requestId, stageId));
    cr.setTaskId(1);
    cr.setClusterName(DummyCluster);
    cr.setServiceName(HDFS);
    cr.setRole(DATANODE);
    cr.setStatus(HostRoleStatus.IN_PROGRESS.toString());
    cr.setStdErr("none");
    cr.setStdOut("dummy output");
    cr.setExitCode(777);
    reports.add(cr);
    hb.setReports(reports);
    hb.setComponentStatus(new ArrayList<ComponentStatus>());

    handler.handleHeartBeat(hb);
    assertEquals("Host state should  be " + State.UPGRADING,
        State.UPGRADING, serviceComponentHost1.getState());

    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(1);
    cr.setStatus(HostRoleStatus.COMPLETED.toString());
    cr.setExitCode(0);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.INSTALLED,
        State.INSTALLED, serviceComponentHost1.getState());

    serviceComponentHost1.setState(State.UPGRADING);
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(2);
    cr.setStatus(HostRoleStatus.FAILED.toString());
    cr.setExitCode(3);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.UPGRADING,
        State.UPGRADING, serviceComponentHost1.getState());

    // TODO What happens when there is a TIMEDOUT

    serviceComponentHost1.setState(State.UPGRADING);
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(3);
    cr.setStatus(HostRoleStatus.PENDING.toString());
    cr.setExitCode(55);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.UPGRADING,
        State.UPGRADING, serviceComponentHost1.getState());

    serviceComponentHost1.setState(State.UPGRADING);
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(4);
    cr.setStatus(HostRoleStatus.QUEUED.toString());
    cr.setExitCode(55);

    handler.handleHeartBeat(hb);
    assertEquals("Host state should be " + State.UPGRADING,
        State.UPGRADING, serviceComponentHost1.getState());
  }
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    hdfs.addServiceComponent(NAMENODE).persist();
    hdfs.getServiceComponent(NAMENODE).addServiceComponentHost(DummyHostname1).persist();
    hdfs.addServiceComponent(HDFS_CLIENT).persist();
    hdfs.getServiceComponent(HDFS_CLIENT).addServiceComponentHost(DummyHostname1).persist();

    ServiceComponentHost serviceComponentHost1 = clusters.getCluster(DummyCluster).getService(HDFS).
        getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1);
    ServiceComponentHost serviceComponentHost2 = clusters.getCluster(DummyCluster).getService(HDFS).
        getServiceComponent(NAMENODE).getServiceComponentHost(DummyHostname1);
    ServiceComponentHost serviceComponentHost3 = clusters.getCluster(DummyCluster).getService(HDFS).
        getServiceComponent(HDFS_CLIENT).getServiceComponentHost(DummyHostname1);

    StackId stack130 = new StackId("HDP-1.3.0");
    StackId stack122 = new StackId("HDP-1.2.2");

    serviceComponentHost1.setState(State.INSTALLED);
    serviceComponentHost2.setState(State.STARTED);
    serviceComponentHost3.setState(State.STARTED);
    serviceComponentHost1.setStackVersion(stack130);
    serviceComponentHost2.setStackVersion(stack122);
    serviceComponentHost3.setStackVersion(stack122);

    HeartBeat hb = new HeartBeat();
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(0);
    hb.setHostname(DummyHostname1);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    hb.setReports(new ArrayList<CommandReport>());
    hb.setAgentEnv(new AgentEnv());

    ArrayList<ComponentStatus> componentStatuses = new ArrayList<ComponentStatus>();
    ComponentStatus componentStatus1 = createComponentStatus(DummyCluster, HDFS, DummyHostStatus, State.STARTED,
        DATANODE, "{\"stackName\":\"HDP\",\"stackVersion\":\"1.3.0\"}");
    ComponentStatus componentStatus2 =
        createComponentStatus(DummyCluster, HDFS, DummyHostStatus, State.STARTED, NAMENODE, "");
    ComponentStatus componentStatus3 = createComponentStatus(DummyCluster, HDFS, DummyHostStatus, State.INSTALLED,
        HDFS_CLIENT, "{\"stackName\":\"HDP\",\"stackVersion\":\"1.3.0\"}");

    componentStatuses.add(componentStatus1);
    componentStatuses.add(componentStatus2);
    componentStatuses.add(componentStatus3);
    hb.setComponentStatus(componentStatuses);

    ActionQueue aq = new ActionQueue();
    HeartBeatHandler handler = getHeartBeatHandler(am, aq);
    handler.handleHeartBeat(hb);
    assertEquals("Matching value " + serviceComponentHost1.getStackVersion(),
        stack130, serviceComponentHost1.getStackVersion());
    assertEquals("Matching value " + serviceComponentHost2.getStackVersion(),
        stack122, serviceComponentHost2.getStackVersion());
    assertEquals("Matching value " + serviceComponentHost3.getStackVersion(),
        stack130, serviceComponentHost3.getStackVersion());
    assertTrue(hb.getAgentEnv().getHostHealth().getServerTimeStampAtReporting() >= hb.getTimestamp());
  }
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    hdfs.addServiceComponent(NAMENODE).persist();
    hdfs.getServiceComponent(NAMENODE).addServiceComponentHost(DummyHostname1).persist();
    hdfs.addServiceComponent(HDFS_CLIENT).persist();
    hdfs.getServiceComponent(HDFS_CLIENT).addServiceComponentHost(DummyHostname1).persist();

    ServiceComponentHost serviceComponentHost1 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1);
    ServiceComponentHost serviceComponentHost2 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(NAMENODE).getServiceComponentHost(DummyHostname1);

    StackId stack130 = new StackId("HDP-1.3.0");
    StackId stack122 = new StackId("HDP-1.2.2");

    serviceComponentHost1.setState(State.UPGRADING);
    serviceComponentHost2.setState(State.INSTALLING);

    serviceComponentHost1.setStackVersion(stack122);
    serviceComponentHost1.setDesiredStackVersion(stack130);
    serviceComponentHost2.setStackVersion(stack122);

    HeartBeat hb = new HeartBeat();
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(0);
    hb.setHostname(DummyHostname1);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    CommandReport cr1 = new CommandReport();
    cr1.setActionId(StageUtils.getActionId(requestId, stageId));
    cr1.setTaskId(1);
    cr1.setClusterName(DummyCluster);
    cr1.setServiceName(HDFS);
    cr1.setRole(DATANODE);
    cr1.setStatus(HostRoleStatus.COMPLETED.toString());
    cr1.setStdErr("none");
    cr1.setStdOut("dummy output");
    cr1.setExitCode(0);
    cr1.setRoleCommand(RoleCommand.UPGRADE.toString());

    CommandReport cr2 = new CommandReport();
    cr2.setActionId(StageUtils.getActionId(requestId, stageId));
    cr2.setTaskId(2);
    cr2.setClusterName(DummyCluster);
    cr2.setServiceName(HDFS);
    cr2.setRole(NAMENODE);
    cr2.setStatus(HostRoleStatus.COMPLETED.toString());
    cr2.setStdErr("none");
    cr2.setStdOut("dummy output");
    cr2.setExitCode(0);
    cr2.setRoleCommand(RoleCommand.UPGRADE.toString());
    ArrayList<CommandReport> reports = new ArrayList<CommandReport>();
    reports.add(cr1);
    reports.add(cr2);
    hb.setReports(reports);

    ActionQueue aq = new ActionQueue();
    HeartBeatHandler handler = getHeartBeatHandler(am, aq);
    handler.handleHeartBeat(hb);
    assertEquals("Stack version for SCH should be updated to " +
            serviceComponentHost1.getDesiredStackVersion(),
            stack130, serviceComponentHost1.getStackVersion());
    assertEquals("Stack version for SCH should not change ",
            stack122, serviceComponentHost2.getStackVersion());
  }
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    hdfs.addServiceComponent(NAMENODE).persist();
    hdfs.getServiceComponent(NAMENODE).addServiceComponentHost(DummyHostname1).persist();
    hdfs.addServiceComponent(HDFS_CLIENT).persist();
    hdfs.getServiceComponent(HDFS_CLIENT).addServiceComponentHost(DummyHostname1).persist();

    ServiceComponentHost serviceComponentHost1 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1);
    ServiceComponentHost serviceComponentHost2 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(NAMENODE).getServiceComponentHost(DummyHostname1);

    StackId stack130 = new StackId("HDP-1.3.0");
    StackId stack122 = new StackId("HDP-1.2.2");

    serviceComponentHost1.setState(State.UPGRADING);
    serviceComponentHost2.setState(State.INSTALLING);

    serviceComponentHost1.setStackVersion(stack122);
    serviceComponentHost1.setDesiredStackVersion(stack130);
    serviceComponentHost2.setStackVersion(stack122);

    HeartBeat hb = new HeartBeat();
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(0);
    hb.setHostname(DummyHostname1);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    CommandReport cr1 = new CommandReport();
    cr1.setActionId(StageUtils.getActionId(requestId, stageId));
    cr1.setTaskId(1);
    cr1.setClusterName(DummyCluster);
    cr1.setServiceName(HDFS);
    cr1.setRole(DATANODE);
    cr1.setStatus(HostRoleStatus.IN_PROGRESS.toString());
    cr1.setStdErr("none");
    cr1.setStdOut("dummy output");
    cr1.setExitCode(777);

    CommandReport cr2 = new CommandReport();
    cr2.setActionId(StageUtils.getActionId(requestId, stageId));
    cr2.setTaskId(2);
    cr2.setClusterName(DummyCluster);
    cr2.setServiceName(HDFS);
    cr2.setRole(NAMENODE);
    cr2.setStatus(HostRoleStatus.IN_PROGRESS.toString());
    cr2.setStdErr("none");
    cr2.setStdOut("dummy output");
    cr2.setExitCode(777);
    ArrayList<CommandReport> reports = new ArrayList<CommandReport>();
    reports.add(cr1);
    reports.add(cr2);
    hb.setReports(reports);

    ActionQueue aq = new ActionQueue();
    HeartBeatHandler handler = getHeartBeatHandler(am, aq);
    handler.handleHeartBeat(hb);
    assertEquals("State of SCH not change while operation is in progress",
            State.UPGRADING, serviceComponentHost1.getState());
    assertEquals("Stack version of SCH should not change after in progress report",
            stack130, serviceComponentHost1.getDesiredStackVersion());
    assertEquals("State of SCH not change while operation is  in progress",
            State.INSTALLING, serviceComponentHost2.getState());
  }
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    hdfs.addServiceComponent(NAMENODE).persist();
    hdfs.getServiceComponent(NAMENODE).addServiceComponentHost(DummyHostname1).persist();
    hdfs.addServiceComponent(HDFS_CLIENT).persist();
    hdfs.getServiceComponent(HDFS_CLIENT).addServiceComponentHost(DummyHostname1).persist();

    ServiceComponentHost serviceComponentHost1 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(DATANODE).getServiceComponentHost(DummyHostname1);
    ServiceComponentHost serviceComponentHost2 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(NAMENODE).getServiceComponentHost(DummyHostname1);

    StackId stack130 = new StackId("HDP-1.3.0");
    StackId stack122 = new StackId("HDP-1.2.2");

    serviceComponentHost1.setState(State.UPGRADING);
    serviceComponentHost2.setState(State.INSTALLING);

    serviceComponentHost1.setStackVersion(stack122);
    serviceComponentHost1.setDesiredStackVersion(stack130);
    serviceComponentHost2.setStackVersion(stack122);

    HeartBeat hb = new HeartBeat();
    hb.setTimestamp(System.currentTimeMillis());
    hb.setResponseId(0);
    hb.setHostname(DummyHostname1);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    CommandReport cr1 = new CommandReport();
    cr1.setActionId(StageUtils.getActionId(requestId, stageId));
    cr1.setTaskId(1);
    cr1.setClusterName(DummyCluster);
    cr1.setServiceName(HDFS);
    cr1.setRole(DATANODE);
    cr1.setStatus(HostRoleStatus.FAILED.toString());
    cr1.setStdErr("none");
    cr1.setStdOut("dummy output");
    cr1.setExitCode(0);

    CommandReport cr2 = new CommandReport();
    cr2.setActionId(StageUtils.getActionId(requestId, stageId));
    cr2.setTaskId(2);
    cr2.setClusterName(DummyCluster);
    cr2.setServiceName(HDFS);
    cr2.setRole(NAMENODE);
    cr2.setStatus(HostRoleStatus.FAILED.toString());
    cr2.setStdErr("none");
    cr2.setStdOut("dummy output");
    cr2.setExitCode(0);
    ArrayList<CommandReport> reports = new ArrayList<CommandReport>();
    reports.add(cr1);
    reports.add(cr2);
    hb.setReports(reports);

    ActionQueue aq = new ActionQueue();
    HeartBeatHandler handler = getHeartBeatHandler(am, aq);
    handler.handleHeartBeat(hb);
    assertEquals("State of SCH should change after fail report",
        State.UPGRADING, serviceComponentHost1.getState());
    assertEquals("State of SCH should change after fail report",
            State.INSTALL_FAILED, serviceComponentHost2.getState());
    assertEquals("Stack version of SCH should not change after fail report",
            stack122, serviceComponentHost1.getStackVersion());
    assertEquals("Stack version of SCH should not change after fail report",
            stack130, serviceComponentHost1.getDesiredStackVersion());
    assertEquals("Stack version of SCH should not change after fail report",
            State.INSTALL_FAILED, serviceComponentHost2.getState());
  }
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    ActionQueue aq = new ActionQueue();
    Clusters fsm = mock(Clusters.class);
    Cluster oneClusterMock = mock(Cluster.class);
    Service serviceObj = mock(Service.class);
    ServiceComponent scomp = mock(ServiceComponent.class);
    ServiceComponentHost sch = mock(ServiceComponentHost.class);
    UnitOfWork unitOfWork = mock(UnitOfWork.class);
    when(fsm.getCluster(anyString())).thenReturn(oneClusterMock);
    when(oneClusterMock.getService(anyString())).thenReturn(serviceObj);
    when(serviceObj.getServiceComponent(anyString())).thenReturn(scomp);
    when(scomp.getServiceComponentHost(anyString())).thenReturn(sch);
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