apollo-portal/src/main/java/com/ctrip/framework/apollo/openapi/util/ConsumerAuditUtil.java/ConsumerAuditUtil/ConsumerAuditUtil
class ConsumerAuditUtil:  public ConsumerAuditUtil(final ConsumerService consumerService) {
    this.consumerService = consumerService;
    auditExecutorService = Executors.newSingleThreadExecutor(
        ApolloThreadFactory.create("ConsumerAuditUtil", true));
    auditStopped = new AtomicBoolean(false);
  }