How to use

getExternalId

method

in

io.cattle.platform.core.model.ExternalEvent

void deleteStack(ExternalEvent event, Map<String, Object> stackData) {
  Stack env = stackDao.getStackByExternalId(event.getAccountId(), event.getExternalId());
  if (env != null) {
    objectProcessManager.scheduleStandardProcess(StandardProcess.REMOVE, env, null);
  }
}

void deleteService(ExternalEvent event, Map<String, Object> serviceData) {
  Service svc = serviceDao.getServiceByExternalId(event.getAccountId(), event.getExternalId());
  if (svc != null) {
    objectProcessManager.scheduleStandardProcess(StandardProcess.REMOVE, svc, null);
  }
}

void updateService(ExternalEvent event, Map<String, Object> serviceData) {
  Service svc = serviceDao.getServiceByExternalId(event.getAccountId(), event.getExternalId());
  if (svc == null) {
    log.info("Unable to find service while attempting to update. Returning. Service external id: [{}], account id: [{}]", event.getExternalId(),
        event.getAccountId());
    return;
  }
  Map<String, Object> fields = DataUtils.getFields(svc);
  Map<String, Object> updates = new HashMap<String, Object>();
  for (Map.Entry<String, Object> resourceField : serviceData.entrySet()) {
    String fieldName = resourceField.getKey();
    Object newFieldValue = resourceField.getValue();
    Object currentFieldValue = fields.get(fieldName);
    if (ObjectUtils.hasWritableProperty(svc, fieldName)) {
      Object property = ObjectUtils.getProperty(svc, fieldName);
      if (newFieldValue != null && !newFieldValue.equals(property) || property == null) {
        updates.put(fieldName, newFieldValue);
      }
    } else if ((newFieldValue != null && !newFieldValue.equals(currentFieldValue)) || currentFieldValue != null) {
      updates.put(fieldName, newFieldValue);
    }
  }
  if (!updates.isEmpty()) {
    objectManager.setFields(svc, updates);
    resourceDao.updateAndSchedule(svc);
  }
}

@Override
public HandlerResult handle(ProcessState state, ProcessInstance process) {
  ExternalEvent event = (ExternalEvent)state.getResource();
  if (StringUtils.isEmpty(event.getExternalId())) {
    log.debug("External event doesn't have an external id: {}", event.getId());
    return null;
  }
  if (ExternalEventConstants.KIND_VOLUME_EVENT.equals(event.getKind())) {
    handleVolumeEvent(event, state, process);
  } else if (ExternalEventConstants.KIND_STORAGE_POOL_EVENT.equals(event.getKind())) {
    handleStoragePoolEvent(event, state, process);
  } else if (ExternalEventConstants.KIND_EXTERNAL_DNS_EVENT.equals(event.getKind())) {
    handleExternalDnsEvent(event, state, process);
  }
  return null;
}

  @Override
  public void doWithLockNoResult() {
    Volume volume = volumeDao.findVolumeByExternalId(storagePool.getId(), event.getExternalId());
    switch (event.getEventType()) {
    case ExternalEventConstants.TYPE_VOLUME_CREATE:
      if (volume == null) {
        Map<String, Object> volumeData = CollectionUtils.toMap(DataUtils.getFields(event).get(FIELD_VOLUME));
        if (volumeData.isEmpty()) {
          log.warn("Empty volume for externalVolumeEvent: {}. StoragePool: {}", event, volumeData);
          return;
        }
        volumeData.put(ObjectMetaDataManager.ACCOUNT_FIELD, event.getAccountId());
        volumeData.put(FIELD_ATTACHED_STATE, CommonStatesConstants.INACTIVE);
        volumeData.put(FIELD_ALLOC_STATE, CommonStatesConstants.ACTIVE);
        volumeData.put(FIELD_ZONE_ID, 1L);
        volumeData.put(FIELD_DEV_NUM, -1);
        try {
          volumeDao.createVolumeInStoragePool(volumeData, name.toString(), storagePool);
        } catch (ProcessCancelException e) {
          log.info("Create process cancelled for volumeData {}. ProcessCancelException message: {}", volumeData, e.getMessage());
        }
      }
      break;
    default:
      log.error("Unknown event type: {} for event {}", event.getEventType(), event);
      return;
    }
  }
});

protected void handleExternalDnsEvent(final ExternalEvent event, ProcessState state, ProcessInstance process) {
  lockManager.lock(new ExternalEventLock(EXERNAL_DNS_LOCK_NAME, event.getAccountId(), event.getExternalId()),
      new LockCallbackNoReturn() {
        @Override

protected void handleStoragePoolEvent(final ExternalEvent event, ProcessState state, ProcessInstance process) {
  lockManager.lock(new ExternalEventLock(STORAGE_POOL_LOCK_NAME, event.getAccountId(), event.getExternalId()), new LockCallbackNoReturn() {
    @Override
    public void doWithLockNoResult() {

void createService(ExternalEvent event, Map<String, Object> serviceData) {
  Service svc = serviceDao.getServiceByExternalId(event.getAccountId(), event.getExternalId());
  if (svc != null) {
    return;
        !existingSvc.getExternalId().equals(event.getExternalId())) {
      log.info("Deleting existing kubernetes service {} with externalId {}",
            existingSvc.getName(), existingSvc.getExternalId());
  } catch (ProcessCancelException e) {
    log.info("Create and activate process cancelled for service with account id {}and external id {}",
        event.getAccountId(), event.getExternalId());

lockManager.lock(new DockerStoragePoolVolumeCreateLock(storagePool, event.getExternalId()), new LockCallbackNoReturn() {
  @Override
  public void doWithLockNoResult() {

lockManager.lock(new ExternalEventLock(SERVICE_LOCK_NAME, event.getAccountId(), event.getExternalId()), new LockCallbackNoReturn() {
  @Override
  public void doWithLockNoResult() {

/**
 * {@inheritDoc}
 */
@Override
public void from(io.cattle.platform.core.model.ExternalEvent from) {
  setId(from.getId());
  setAccountId(from.getAccountId());
  setKind(from.getKind());
  setUuid(from.getUuid());
  setState(from.getState());
  setCreated(from.getCreated());
  setData(from.getData());
  setExternalId(from.getExternalId());
  setEventType(from.getEventType());
  setReportedAccountId(from.getReportedAccountId());
}