Package org.apache.ambari.server.state

Examples of org.apache.ambari.server.state.Host.handleEvent()

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    // If the host is waiting for component status updates, notify it
    if (heartbeat.componentStatus.size() > 0
        && hostObject.getState().equals(HostState.WAITING_FOR_HOST_STATUS_UPDATES)) {
      try {
        LOG.debug("Got component status updates");
        hostObject.handleEvent(new HostStatusUpdatesReceivedEvent(hostname, now));
      } catch (InvalidStateTransitionException e) {
        LOG.warn("Failed to notify the host about component status updates", e);
      }
    }
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      }
    }

    try {
      if (heartbeat.getNodeStatus().getStatus().equals(HostStatus.Status.HEALTHY)) {
        hostObject.handleEvent(new HostHealthyHeartbeatEvent(hostname, now,
            heartbeat.getAgentEnv(), heartbeat.getMounts()));
      } else {
        hostObject.handleEvent(new HostUnhealthyHeartbeatEvent(hostname, now,
            null));
      }
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    try {
      if (heartbeat.getNodeStatus().getStatus().equals(HostStatus.Status.HEALTHY)) {
        hostObject.handleEvent(new HostHealthyHeartbeatEvent(hostname, now,
            heartbeat.getAgentEnv(), heartbeat.getMounts()));
      } else {
        hostObject.handleEvent(new HostUnhealthyHeartbeatEvent(hostname, now,
            null));
      }
    } catch (InvalidStateTransitionException ex) {
      LOG.warn("Asking agent to reregister due to " + ex.getMessage(), ex);
      hostObject.setState(HostState.INIT);
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    hostObject.setCurrentPingPort(currentPingPort);

    // Get status of service components
    List<StatusCommand> cmds = heartbeatMonitor.generateStatusCommands(hostname);

    hostObject.handleEvent(new HostRegistrationRequestEvent(hostname,
        null != register.getPublicHostname() ? register.getPublicHostname() : hostname,
        new AgentVersion(register.getAgentVersion()), now, register.getHardwareProfile(),
        register.getAgentEnv()));
    RegistrationResponse response = new RegistrationResponse();
    if (cmds.isEmpty()) {
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        new AgentVersion(register.getAgentVersion()), now, register.getHardwareProfile(),
        register.getAgentEnv()));
    RegistrationResponse response = new RegistrationResponse();
    if (cmds.isEmpty()) {
      //No status commands needed let the fsm know that status step is done
      hostObject.handleEvent(new HostStatusUpdatesReceivedEvent(hostname,
          now));
    }
    response.setStatusCommands(cmds);

    response.setResponseStatus(RegistrationStatus.OK);
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    // If the host is waiting for component status updates, notify it
    if (heartbeat.componentStatus.size() > 0
        && hostObject.getState().equals(HostState.WAITING_FOR_HOST_STATUS_UPDATES)) {
      try {
        LOG.debug("Got component status updates");
        hostObject.handleEvent(new HostStatusUpdatesReceivedEvent(hostname, now));
      } catch (InvalidStateTransitionException e) {
        LOG.warn("Failed to notify the host about component status updates", e);
      }
    }
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      }
    }

    try {
      if (heartbeat.getNodeStatus().getStatus().equals(HostStatus.Status.HEALTHY)) {
        hostObject.handleEvent(new HostHealthyHeartbeatEvent(hostname, now,
            heartbeat.getAgentEnv(), heartbeat.getMounts()));
      } else {
        hostObject.handleEvent(new HostUnhealthyHeartbeatEvent(hostname, now,
            null));
      }
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    try {
      if (heartbeat.getNodeStatus().getStatus().equals(HostStatus.Status.HEALTHY)) {
        hostObject.handleEvent(new HostHealthyHeartbeatEvent(hostname, now,
            heartbeat.getAgentEnv(), heartbeat.getMounts()));
      } else {
        hostObject.handleEvent(new HostUnhealthyHeartbeatEvent(hostname, now,
            null));
      }
    } catch (InvalidStateTransitionException ex) {
      LOG.warn("Asking agent to reregister due to " + ex.getMessage(), ex);
      hostObject.setState(HostState.INIT);
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    hostObject.setCurrentPingPort(currentPingPort);

    // Get status of service components
    List<StatusCommand> cmds = heartbeatMonitor.generateStatusCommands(hostname);

    hostObject.handleEvent(new HostRegistrationRequestEvent(hostname,
        null != register.getPublicHostname() ? register.getPublicHostname() : hostname,
        new AgentVersion(register.getAgentVersion()), now, register.getHardwareProfile(),
        register.getAgentEnv()));
    RegistrationResponse response = new RegistrationResponse();
    if (cmds.isEmpty()) {
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        new AgentVersion(register.getAgentVersion()), now, register.getHardwareProfile(),
        register.getAgentEnv()));
    RegistrationResponse response = new RegistrationResponse();
    if (cmds.isEmpty()) {
      //No status commands needed let the fsm know that status step is done
      hostObject.handleEvent(new HostStatusUpdatesReceivedEvent(hostname,
          now));
    }
    response.setStatusCommands(cmds);

    response.setResponseStatus(RegistrationStatus.OK);
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