Package org.apache.ambari.server.agent

Examples of org.apache.ambari.server.agent.HeartBeat

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    ExecutionCommand execCmd = new ExecutionCommand();
    execCmd.setCommandId("2-34");
    execCmd.setHostname(DummyHostname1);
    aq.enqueue(DummyHostname1, new ExecutionCommand());
    HeartBeat hb = new HeartBeat();
    hb.setResponseId(0);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
    hb.setHostname(DummyHostname1);

    handler.handleHeartBeat(hb);
    assertEquals(HostState.HEALTHY, hostObject.getState());
    assertEquals(0, aq.dequeueAll(DummyHostname1).size());
  }
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        getServiceComponent(SECONDARY_NAMENODE).getServiceComponentHost(DummyHostname1);
    serviceComponentHost1.setState(State.INSTALLED);
    serviceComponentHost2.setState(State.INSTALLED);
    serviceComponentHost3.setState(State.STARTING);

    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.STARTED.name());
    componentStatus2.setComponentName(SECONDARY_NAMENODE);
    componentStatuses.add(componentStatus2);
    hb.setComponentStatus(componentStatuses);

    handler.handleHeartBeat(hb);
    State componentState1 = serviceComponentHost1.getState();
    State componentState2 = serviceComponentHost2.getState();
    State componentState3 = serviceComponentHost3.getState();
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            getServiceComponent(NAMENODE).
            getServiceComponentHost(DummyHostname1);
    serviceComponentHost1.setState(State.STOP_FAILED);
    serviceComponentHost2.setState(State.STOP_FAILED);

    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);
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    register.setHardwareProfile(hi);
    RegistrationResponse registrationResponse = heartBeatHandler.handleRegistration(register);

    assertEquals("ResponseId should start from zero", 0L, registrationResponse.getResponseId());

    HeartBeat heartBeat = constructHeartBeat("newHost", registrationResponse.getResponseId(), Status.HEALTHY);
    HeartBeatResponse hbResponse = heartBeatHandler.handleHeartBeat(heartBeat);

    assertEquals("responseId was not incremented", 1L, hbResponse.getResponseId());
    assertTrue("Not cached response returned", hbResponse == heartBeatHandler.handleHeartBeat(heartBeat));

    heartBeat.setResponseId(1L);
    hbResponse = heartBeatHandler.handleHeartBeat(heartBeat);
    assertEquals("responseId was not incremented", 2L, hbResponse.getResponseId());
    assertFalse("Agent is flagged for restart", hbResponse.isRestartAgent());

    log.debug(StageUtils.jaxbToString(hbResponse));

    heartBeat.setResponseId(20L);
    hbResponse = heartBeatHandler.handleHeartBeat(heartBeat);
//    assertEquals("responseId was not incremented", 2L, hbResponse.getResponseId());
    assertTrue("Agent is not flagged for restart", hbResponse.isRestartAgent());

    log.debug(StageUtils.jaxbToString(hbResponse));
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    log.debug(StageUtils.jaxbToString(hbResponse));

  }

  private HeartBeat constructHeartBeat(String hostName, long responseId, Status status) {
    HeartBeat heartBeat = new HeartBeat();
    heartBeat.setHostname(hostName);
    heartBeat.setTimestamp(new Date().getTime());
    heartBeat.setResponseId(responseId);
    HostStatus hs = new HostStatus();
    hs.setCause("");
    hs.setStatus(status);
    heartBeat.setNodeStatus(hs);
    heartBeat.setReports(Collections.<CommandReport>emptyList());

    return heartBeat;
  }
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    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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Related Classes of org.apache.ambari.server.agent.HeartBeat

  • org.apache.ambari.server.agent.TestHeartbeatHandler
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