content: /*
   * Copyright 2020-2023 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.jun.mqttx.constants;
  
  /**
   * 集群主题
   */
  public interface ClusterTopic {
  
      String PUB = "MQTTX_INTERNAL_PUB";
  
      String PUB_ACK = "MQTTX_INTERNAL_PUBACK";
  
      String PUB_REC = "MQTTX_INTERNAL_PUBREC";
  
      String PUB_COM = "MQTTX_INTERNAL_PUBCOM";
  
      String PUB_REL = "MQTTX_INTERNAL_PUBREL";
  
      String DISCONNECT = "MQTTX_INTERNAL_DISCONNECT";
  
      String ALTER_USER_AUTHORIZED_TOPICS = "MQTTX_ALTER_USER_AUTHORIZED_TOPICS";
  
      String SUB_UNSUB = "MQTTX_INTERNAL_SUB_OR_UNSUB";
  }
  