配置修改

zhongrj

2025-01-16 f1d079f9c0b3d384090477ca54e0548373d62b57

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/DeferredResultHolder.java

New file
@@ -0,0 +1,125 @@
package com.genersoft.iot.vmp.gb28181.transmit.callback;

import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;

import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.async.DeferredResult;

/**    
 * @description: 异步请求处理
 * @author: swwheihei
 * @date:   2020年5月8日 下午7:59:05     
 */
@SuppressWarnings(value = {"rawtypes", "unchecked"})
@Component
public class DeferredResultHolder {
	
   public static final String CALLBACK_CMD_DEVICESTATUS = "CALLBACK_DEVICESTATUS";
	
   public static final String CALLBACK_CMD_DEVICEINFO = "CALLBACK_DEVICEINFO";
	
   public static final String CALLBACK_CMD_DEVICECONTROL = "CALLBACK_DEVICECONTROL";
	
   public static final String CALLBACK_CMD_DEVICECONFIG = "CALLBACK_DEVICECONFIG";

   public static final String CALLBACK_CMD_CONFIGDOWNLOAD = "CALLBACK_CONFIGDOWNLOAD";
	
   public static final String CALLBACK_CMD_CATALOG = "CALLBACK_CATALOG";
	
   public static final String CALLBACK_CMD_RECORDINFO = "CALLBACK_RECORDINFO";

   public static final String CALLBACK_CMD_PLAY = "CALLBACK_PLAY";

   public static final String CALLBACK_CMD_PLAYBACK = "CALLBACK_PLAYBACK";

   public static final String CALLBACK_CMD_DOWNLOAD = "CALLBACK_DOWNLOAD";

   public static final String CALLBACK_CMD_STOP = "CALLBACK_STOP";

   public static final String UPLOAD_FILE_CHANNEL = "UPLOAD_FILE_CHANNEL";

   public static final String CALLBACK_CMD_MOBILEPOSITION = "CALLBACK_MOBILEPOSITION";

   public static final String CALLBACK_CMD_PRESETQUERY = "CALLBACK_PRESETQUERY";

   public static final String CALLBACK_CMD_ALARM = "CALLBACK_ALARM";

   public static final String CALLBACK_CMD_BROADCAST = "CALLBACK_BROADCAST";

   private Map<String, Map<String, DeferredResult>> map = new ConcurrentHashMap<>();


   public void put(String key, String id, DeferredResult result) {
      Map<String, DeferredResult> deferredResultMap = map.get(key);
      if (deferredResultMap == null) {
         deferredResultMap = new ConcurrentHashMap<>();
         map.put(key, deferredResultMap);
      }
      deferredResultMap.put(id, result);
   }
	
   public DeferredResult get(String key, String id) {
      Map<String, DeferredResult> deferredResultMap = map.get(key);
      if (deferredResultMap == null) {
         return null;
      }
      return deferredResultMap.get(id);
   }

   public boolean exist(String key, String id){
      if (key == null) {
         return false;
      }
      Map<String, DeferredResult> deferredResultMap = map.get(key);
      if (id == null) {
         return deferredResultMap != null;
      }else {
         return deferredResultMap != null && deferredResultMap.get(id) != null;
      }
   }

   /**
    * 释放单个请求
    * @param msg
    */
   public void invokeResult(RequestMessage msg) {
      Map<String, DeferredResult> deferredResultMap = map.get(msg.getKey());
      if (deferredResultMap == null) {
         return;
      }
      DeferredResult result = deferredResultMap.get(msg.getId());
      if (result == null) {
         return;
      }
      result.setResult(msg.getData());
      deferredResultMap.remove(msg.getId());
      if (deferredResultMap.size() == 0) {
         map.remove(msg.getKey());
      }
   }

   /**
    * 释放所有的请求
    * @param msg
    */
   public void invokeAllResult(RequestMessage msg) {
      Map<String, DeferredResult> deferredResultMap = map.get(msg.getKey());
      if (deferredResultMap == null) {
         return;
      }
      Set<String> ids = deferredResultMap.keySet();
      for (String id : ids) {
         DeferredResult result = deferredResultMap.get(id);
         if (result == null) {
            return;
         }
         result.setResult(msg.getData());
      }
      map.remove(msg.getKey());
   }
}