Examples of org.apache.hadoop.yarn.server.api.AuxiliaryService

  @Override
  public void serviceStart() throws Exception {
    // TODO fork(?) services running as configured user
    //      monitor for health, shutdown/restart(?) if any should die
    for (Map.Entry<String, AuxiliaryService> entry : serviceMap.entrySet()) {
      AuxiliaryService service = entry.getValue();
      String name = entry.getKey();
      service.start();
      service.registerServiceListener(this);
      ByteBuffer meta = service.getMetaData();
      if(meta != null) {
        serviceMetaData.put(name, meta);
      }
    }
    super.serviceStart();

    LOG.info("Got event " + event.getType() + " for appId "
        + event.getApplicationID());
    switch (event.getType()) {
      case APPLICATION_INIT:
        LOG.info("Got APPLICATION_INIT for service " + event.getServiceID());
        AuxiliaryService service = null;
        try {
          service = serviceMap.get(event.getServiceID());
          service
              .initializeApplication(new ApplicationInitializationContext(event
                  .getUser(), event.getApplicationID(), event.getServiceData()));
        } catch (Throwable th) {
          logWarningWhenAuxServiceThrowExceptions(service,
              AuxServicesEventType.APPLICATION_INIT, th);

Related Classes of org.apache.hadoop.yarn.server.api.AuxiliaryService

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