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.entity;
  
  import com.jun.mqttx.utils.JSON;
  import lombok.Builder;
  import lombok.Getter;
  
  /**
   * 系统主题状态
   */
  @Getter
  @Builder
  public class BrokerStatus {
      //@formatter:off
  
      /** broker 当前活动连接 */
      private final Integer activeConnectCount;
  
      /** 时间戳 */
      private final String timestamp;
  
      /** 版本号 */
      private final String version;
  
      /** 最大活动连接数 */
      private final Integer maxActiveConnectCount;
  
      /** @see  com.jun.mqttx.broker.handler.ProbeHandler#IN_MSG_SIZE */
      private final Integer receivedMsg;
  
      /** @see com.jun.mqttx.broker.handler.ProbeHandler#OUT_MSG_SIZE */
      private final Integer sendMsg;
  
      private final Integer uptime;
  
      //@formatter:on
  
      /**
       * 将当前对象转为 json 格式字节数组
       *
       * @return json 格式字节数组
       */
      public byte[] toJsonBytes() {
          return JSON.writeValueAsBytes(this);
      }
  }
  