From 3b21f385cdae7d94fce1ebba6abb06a893f57114 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期二, 02 十一月 2021 10:40:29 +0800
Subject: [PATCH] 对需要向设备发起请求的http请求,使用缓存,等待设备请求返回的时候一次性释放所有请求

---
 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/play/PlayController.java |   50 +++++++++++++++++++++++++++++++++-----------------
 1 files changed, 33 insertions(+), 17 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/play/PlayController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/play/PlayController.java
index fb31fa0..2346ab3 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/play/PlayController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/play/PlayController.java
@@ -103,28 +103,31 @@
 
 		logger.debug(String.format("璁惧棰勮/鍥炴斁鍋滄API璋冪敤锛宻treamId锛�%s_%s", deviceId, channelId ));
 
-		UUID uuid = UUID.randomUUID();
+		String uuid = UUID.randomUUID().toString();
 		DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>();
 
 		// 褰曞儚鏌ヨ浠hannelId浣滀负deviceId鏌ヨ
-		resultHolder.put(DeferredResultHolder.CALLBACK_CMD_STOP + uuid, result);
+		String key = DeferredResultHolder.CALLBACK_CMD_STOP + deviceId + channelId;
+		resultHolder.put(key, uuid, result);
 		Device device = storager.queryVideoDevice(deviceId);
 		cmder.streamByeCmd(deviceId, channelId, (event) -> {
 			StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
 			if (streamInfo == null) {
 				RequestMessage msg = new RequestMessage();
-				msg.setId(DeferredResultHolder.CALLBACK_CMD_STOP + uuid);
+				msg.setId(uuid);
+				msg.setKey(key);
 				msg.setData("鐐规挱鏈壘鍒�");
-				resultHolder.invokeResult(msg);
+				resultHolder.invokeAllResult(msg);
 				storager.stopPlay(deviceId, channelId);
 			}else {
 				redisCatchStorage.stopPlay(streamInfo);
 				storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
 				RequestMessage msg = new RequestMessage();
-				msg.setId(DeferredResultHolder.CALLBACK_CMD_STOP + uuid);
+				msg.setId(uuid);
+				msg.setKey(key);
 				//Response response = event.getResponse();
 				msg.setData(String.format("success"));
-				resultHolder.invokeResult(msg);
+				resultHolder.invokeAllResult(msg);
 			}
 			mediaServerService.closeRTPServer(device, channelId);
 		});
@@ -134,24 +137,27 @@
 			json.put("deviceId", deviceId);
 			json.put("channelId", channelId);
 			RequestMessage msg = new RequestMessage();
-			msg.setId(DeferredResultHolder.CALLBACK_CMD_PLAY + uuid);
+			msg.setId(uuid);
+			msg.setKey(key);
 			msg.setData(json.toString());
-			resultHolder.invokeResult(msg);
+			resultHolder.invokeAllResult(msg);
 		} else {
 			logger.warn("璁惧棰勮/鍥炴斁鍋滄API璋冪敤澶辫触锛�");
 			RequestMessage msg = new RequestMessage();
-			msg.setId(DeferredResultHolder.CALLBACK_CMD_PLAY + uuid);
+			msg.setId(uuid);
+			msg.setKey(key);
 			msg.setData("streamId null");
-			resultHolder.invokeResult(msg);
+			resultHolder.invokeAllResult(msg);
 		}
 
 		// 瓒呮椂澶勭悊
 		result.onTimeout(()->{
 			logger.warn(String.format("璁惧棰勮/鍥炴斁鍋滄瓒呮椂锛宒eviceId/channelId锛�%s_%s ", deviceId, channelId));
 			RequestMessage msg = new RequestMessage();
-			msg.setId(DeferredResultHolder.CALLBACK_CMD_STOP + uuid);
+			msg.setId(uuid);
+			msg.setKey(key);
 			msg.setData("Timeout");
-			resultHolder.invokeResult(msg);
+			resultHolder.invokeAllResult(msg);
 		});
 		return result;
 	}
@@ -259,10 +265,18 @@
         }
         Device device = storager.queryVideoDevice(deviceId);
 		DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>(3 * 1000L);
+		String key  = DeferredResultHolder.CALLBACK_CMD_BROADCAST + deviceId;
+		if (resultHolder.exist(key, null)) {
+			result.setResult(new ResponseEntity<>("璁惧浣跨敤涓�",HttpStatus.OK));
+			return result;
+		}
+		String uuid  = UUID.randomUUID().toString();
         if (device == null) {
-			resultHolder.put(DeferredResultHolder.CALLBACK_CMD_BROADCAST + deviceId, result);
+
+			resultHolder.put(key, key,  result);
 			RequestMessage msg = new RequestMessage();
-			msg.setId(DeferredResultHolder.CALLBACK_CMD_BROADCAST + deviceId);
+			msg.setKey(key);
+			msg.setId(uuid);
 			JSONObject json = new JSONObject();
 			json.put("DeviceID", deviceId);
 			json.put("CmdType", "Broadcast");
@@ -275,7 +289,8 @@
 		cmder.audioBroadcastCmd(device, (event) -> {
 			Response response = event.getResponse();
 			RequestMessage msg = new RequestMessage();
-			msg.setId(DeferredResultHolder.CALLBACK_CMD_BROADCAST + deviceId);
+			msg.setKey(key);
+			msg.setId(uuid);
 			JSONObject json = new JSONObject();
 			json.put("DeviceID", deviceId);
 			json.put("CmdType", "Broadcast");
@@ -288,7 +303,8 @@
 		result.onTimeout(() -> {
 			logger.warn(String.format("璇煶骞挎挱鎿嶄綔瓒呮椂, 璁惧鏈繑鍥炲簲绛旀寚浠�"));
 			RequestMessage msg = new RequestMessage();
-			msg.setId(DeferredResultHolder.CALLBACK_CMD_BROADCAST + deviceId);
+			msg.setKey(key);
+			msg.setId(uuid);
 			JSONObject json = new JSONObject();
 			json.put("DeviceID", deviceId);
 			json.put("CmdType", "Broadcast");
@@ -297,7 +313,7 @@
 			msg.setData(json);
 			resultHolder.invokeResult(msg);
 		});
-		resultHolder.put(DeferredResultHolder.CALLBACK_CMD_BROADCAST + deviceId, result);
+		resultHolder.put(key, uuid, result);
 		return result;
 	}
 

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