code: public void start(BundleContext context) throws Exception {
          if (!checkConfig(context)) {
              return;
          }
  
          if (monitoringService == null) {
              initWsClient(context);
          }
  
          EventType serverStartEvent = createEventType(EventEnumType.SERVER_START);
          putEvent(serverStartEvent);
  
          LOG.info("Send SERVER_START event to SAM Server successful!");
      }
docs: /* (non-Javadoc)
  @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)