code: void executeHandlers(EventBatch<AuditEvent> batch) {
          String formattedEvent = "";
          for (AuditEvent auditEvent : batch) {
              formattedEvent = formattedEvent + configContext.getLayout().format(auditEvent) + '\n';
          }
          for (final Handler handler : configContext.getHandlers()) {
              handler.setEventBatch(batch);
              handler.setQuery(formattedEvent);
              try {
                  //handler.handle();
                  handler.handle(batch);
                  handler.handle(formattedEvent);
              } catch (HandlerException e) {
                  Log.warn("Failed to submit audit event.", e);
              }
          }
      }
docs: Execute handlers.
  
  @param batch
  the Event Batch