Package org.apache.ambari.server.state

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

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        LOG.debug(report.getRole() + " is an action - skip component lookup");
      } else {
        try {
          Service svc = cl.getService(service);
          ServiceComponent svcComp = svc.getServiceComponent(report.getRole());
          ServiceComponentHost scHost = svcComp.getServiceComponentHost(hostname);
          String schName = scHost.getServiceComponentName();
          State state = scHost.getState();

          if (report.getStatus().equals("COMPLETED")) {
            // Updating stack version, if needed
            if (scHost.getState().equals(State.UPGRADING)) {
              scHost.setStackVersion(scHost.getDesiredStackVersion());
            } else if (report.getRoleCommand().equals(RoleCommand.START.toString())
                && null != report.getConfigurationTags()
                && !report.getConfigurationTags().isEmpty()) {
              LOG.info("Updating applied config on service " + scHost.getServiceName() +
                  ", component " + scHost.getServiceComponentName() + ", host " + scHost.getHostName());
              scHost.updateActualConfigs(report.getConfigurationTags());
            }

            if (RoleCommand.START.toString().equals(report.getRoleCommand())) {
              scHost.handleEvent(new ServiceComponentHostStartedEvent(schName,
                  hostname, now));
            } else if (RoleCommand.STOP.toString().equals(report.getRoleCommand())) {
              scHost.handleEvent(new ServiceComponentHostStoppedEvent(schName,
                  hostname, now));
            } else {
              scHost.handleEvent(new ServiceComponentHostOpSucceededEvent(schName,
                  hostname, now));
            }
          } else if (report.getStatus().equals("FAILED")) {
            LOG.warn("Operation failed - may be retried. Service component host: "
                + schName + ", host: " + hostname + " Action id" + report.getActionId());
            if (actionManager.isInProgressCommand(report)) {
              scHost.handleEvent(new ServiceComponentHostOpFailedEvent
                (schName, hostname, now));
            } else {
              LOG.info("Received report for a command that is no longer active. " + report);
            }
          } else if (report.getStatus().equals("IN_PROGRESS")) {
            scHost.handleEvent(new ServiceComponentHostOpInProgressEvent(schName,
                hostname, now));
          }
        } catch (ServiceComponentNotFoundException scnex) {
          LOG.warn("Service component not found ", scnex);
        } catch (InvalidStateTransitionException ex) {
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            Service svc = cl.getService(status.getServiceName());
            String componentName = status.getComponentName();
            if (svc.getServiceComponents().containsKey(componentName)) {
              ServiceComponent svcComp = svc.getServiceComponent(
                  componentName);
              ServiceComponentHost scHost = svcComp.getServiceComponentHost(
                  hostname);
              State prevState = scHost.getState();
              State liveState = State.valueOf(State.class, status.getStatus());
              if (prevState.equals(State.INSTALLED)
                  || prevState.equals(State.STARTED)
                  || prevState.equals(State.STARTING)
                  || prevState.equals(State.STOPPING)
                  || prevState.equals(State.UNKNOWN)) {
                scHost.setState(liveState);
                if (!prevState.equals(liveState)) {
                  LOG.info("State of service component " + componentName
                      + " of service " + status.getServiceName()
                      + " of cluster " + status.getClusterName()
                      + " has changed from " + prevState + " to " + liveState
                      + " at host " + hostname);
                }
              }

              if (null != status.getStackVersion() && !status.getStackVersion().isEmpty()) {
                scHost.setStackVersion(gson.fromJson(status.getStackVersion(), StackId.class));
              }

              if (null != status.getConfigTags()) {
                scHost.updateActualConfigs(status.getConfigTags());
              }

            } else {
              // TODO: What should be done otherwise?
            }
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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);
    ServiceComponentHost serviceComponentHost2 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(NAMENODE).getServiceComponentHost(DummyHostname1);
    serviceComponentHost1.setState(State.INSTALLED);
    serviceComponentHost2.setState(State.INSTALLED);


    HeartBeat hb = new HeartBeat();
    hb.setResponseId(0);
    hb.setNodeStatus(new HostStatus(Status.HEALTHY, DummyHostStatus));
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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);
    ServiceComponentHost serviceComponentHost2 = clusters.getCluster(DummyCluster).getService(HDFS).
            getServiceComponent(NAMENODE).getServiceComponentHost(DummyHostname1);
    ServiceComponentHost serviceComponentHost3 = clusters.getCluster(DummyCluster).getService(HDFS).
        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();
    assertEquals(State.STARTED, componentState1);
    assertEquals(State.INSTALLED, componentState2);
    assertEquals(State.STARTED, componentState3);
  }
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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(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);

    Stage s = new Stage(1, "/a/b", "cluster1", "action manager test",
      "clusterHostInfo");
    s.setStageId(1);
    s.addHostRoleExecutionCommand(DummyHostname1, Role.DATANODE, RoleCommand.INSTALL,
      new ServiceComponentHostInstallEvent(Role.DATANODE.toString(),
        DummyHostname1, System.currentTimeMillis(), "HDP-1.3.0"),
          DummyCluster, "HDFS");
    List<Stage> stages = new ArrayList<Stage>();
    stages.add(s);
    Request request = new Request(stages, clusters);
    actionDBAccessor.persistActions(request);
    actionDBAccessor.abortHostRole(DummyHostname1, 1, 1, Role.DATANODE.name());

    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(1, 1));
    cr.setTaskId(1);
    cr.setClusterName(DummyCluster);
    cr.setServiceName(HDFS);
    cr.setRole(DATANODE);
    cr.setStatus("FAILED");
    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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            //Add index of host to current host role
            hostsForComponentsHost.add(hostIndex);
          }

          if (decomRoleName != null) {
            ServiceComponentHost scHost = serviceComponent.getServiceComponentHost(hostName);
            if (scHost.getComponentAdminState() == HostComponentAdminState.DECOMMISSIONED) {
              SortedSet<Integer> hostsForComponentsHost = hostRolesInfo.get(decomRoleName);

              if (hostsForComponentsHost == null) {
                hostsForComponentsHost = new TreeSet<Integer>();
                hostRolesInfo.put(decomRoleName, hostsForComponentsHost);
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Related Classes of org.apache.ambari.server.state.ServiceComponentHost

  • org.apache.ambari.server.actionmanager.ActionScheduler
  • org.apache.ambari.server.actionmanager.TestActionScheduler
  • org.apache.ambari.server.agent.HeartBeatHandler
  • 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.ComponentResourceProviderTest
  • org.apache.ambari.server.controller.internal.HostComponentProcessResourceProviderTest
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