content: package com.genersoft.iot.vmp.conf.exception;
  
  /**
   * @author lin
   */
  public class SsrcTransactionNotFoundException extends Exception{
      private String deviceId;
      private String channelId;
      private String callId;
      private String stream;
  
  
  
      public SsrcTransactionNotFoundException(String deviceId, String channelId, String callId, String stream) {
          this.deviceId = deviceId;
          this.channelId = channelId;
          this.callId = callId;
          this.stream = stream;
      }
  
      public String getDeviceId() {
          return deviceId;
      }
  
      public String getChannelId() {
          return channelId;
      }
  
      public String getCallId() {
          return callId;
      }
  
      public String getStream() {
          return stream;
      }
  
      @Override
      public String getMessage() {
          StringBuffer msg = new StringBuffer();
          msg.append(String.format("缓存事务信息未找到，device：%s channel: %s ",  deviceId, channelId));
          if (callId != null) {
              msg.append(",callId: " + callId);
          }
          if (stream != null) {
              msg.append(",stream: " + stream);
          }
          return msg.toString();
      }
  }
  