Java 类com.vmware.vim25.EventFilterSpecByEntity 实例源码

private void createEventHistoryCollector() throws Exception
{
    // Create an Entity Event Filter Spec to
    // specify the MoRef of the VM to be get events filtered for
    EventFilterSpecByEntity entitySpec = new EventFilterSpecByEntity();
    entitySpec.setEntity(_rootFolder.getMOR());
    entitySpec.setRecursion(EventFilterSpecRecursionOption.children);

    // set the entity spec in the EventFilter
    EventFilterSpec eventFilter = new EventFilterSpec();
    eventFilter.setEntity(entitySpec);

    // we are only interested in getting events for the VM.
    // Add as many events you want to track relating to vm.
    // Refer to API Data Object vmEvent and see the extends class list for
    // elaborate list of vmEvents
    eventFilter.setType(new String[] { "VmPoweredOffEvent",
            "VmPoweredOnEvent", "VmSuspendedEvent", "VmRenamedEvent" });

    // create the EventHistoryCollector to monitor events for a VM
    // and get the ManagedObjectReference of the EventHistoryCollector
    // returned
    _eventHistoryCollector = _eventManager
            .createCollectorForEvents(eventFilter);
}

private EventHistoryCollector createEventHistoryCollector(ManagedObject mo,
        String[] events) throws InvalidState, RuntimeFault, RemoteException
{
    if (eventManager == null) {
        s_logger.error("Cannot create EventHistoryCollector, eventManager is null");
        return null;
    }
    EventFilterSpec eventFilterSpec = new EventFilterSpec();
    eventFilterSpec.setType(events);

    // Create an Entity Event Filter Spec to
    // specify the MoRef of the MO to be get events filtered for
    EventFilterSpecByEntity entitySpec = new EventFilterSpecByEntity();
    entitySpec.setEntity(mo.getMOR());
    entitySpec.setRecursion(EventFilterSpecRecursionOption.children);
    // set the entity spec in the EventFilter
    eventFilterSpec.setEntity(entitySpec);

    if (vcenterConnectedTime != null) {
        EventFilterSpecByTime timeSpec = new EventFilterSpecByTime();
        timeSpec.setBeginTime(vcenterConnectedTime);
        // set the time spec in the EventFilter
        eventFilterSpec.setTime(timeSpec);
    }

    // create the EventHistoryCollector to monitor events for a VM
    // and get the ManagedObjectReference of the EventHistoryCollector
    // returned

    EventHistoryCollector collector = eventManager.createCollectorForEvents(eventFilterSpec);
    collector.setCollectorPageSize(1000);
    collectors.add(collector);

    return collector;
}

public static void main(String[] args) throws Exception
{
  if(args.length != 3)
  {
    System.out.println("Usage: java QueryEvents " 
        + "<url> <username> <password>");
    return;
  }

  ServiceInstance si = new ServiceInstance(
      new URL(args[0]), args[1], args[2], true);

  // get the latest event and print it out
  EventManager evtMgr = si.getEventManager();
  Event latestEvent = evtMgr.getLatestEvent();
  printEvent(latestEvent);

  // create a filter spec for querying events
  EventFilterSpec efs = new EventFilterSpec();
  // limit to only error and warning
  efs.setType(new String[] {"VmFailedToPowerOnEvent", 
      "HostConnectionLostEvent"});
  // limit to error and warning only
  efs.setCategory(new String[] {"error", "warning"});

  // limit to the children of root folder
  EventFilterSpecByEntity eFilter = 
    new EventFilterSpecByEntity();
  eFilter.setEntity(si.getRootFolder().getMOR());
  eFilter.setRecursion(
      EventFilterSpecRecursionOption.children);

  // limit to the events happened since a month ago
  EventFilterSpecByTime tFilter = new EventFilterSpecByTime();
  Calendar startTime = si.currentTime();
  startTime.roll(Calendar.MONTH, false);
  tFilter.setBeginTime(startTime);
  efs.setTime(tFilter);
  // limit to the user of "administrator"
  EventFilterSpecByUsername uFilter = 
      new EventFilterSpecByUsername();
  uFilter.setSystemUser(false);
  uFilter.setUserList(new String[] {"administrator"});

  Event[] events = evtMgr.queryEvents(efs);

  // print each of the events
  for(int i=0; events!=null && i<events.length; i++) 
  {
    System.out.println("\nEvent #" + i);
    printEvent(events[i]);
  }

  si.getServerConnection().logout();
}