From c3ce2bc5d069ba57309567aee4ae418bc0cf75ed Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 17 三月 2023 13:22:05 +0800
Subject: [PATCH] 优化异常处理以及级联设备状态查询

---
 src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java |  215 +++++++++++++++++++++++++++++++----------------------
 1 files changed, 125 insertions(+), 90 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
index a56f2d0..8b46086 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
@@ -39,11 +39,8 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.stereotype.Service;
 import org.springframework.util.ObjectUtils;
-import org.springframework.web.context.request.async.DeferredResult;
 
 import javax.sip.InvalidArgumentException;
 import javax.sip.ResponseEvent;
@@ -103,10 +100,6 @@
     @Autowired
     private ZlmHttpHookSubscribe subscribe;
 
-
-    @Qualifier("taskExecutor")
-    @Autowired
-    private ThreadPoolTaskExecutor taskExecutor;
 
     @Override
     public void play(MediaServerItem mediaServerItem, String deviceId, String channelId,
@@ -381,14 +374,10 @@
         }
     }
 
-    private void onPublishHandlerForPlayback(MediaServerItem mediaServerItem, JSONObject response, String deviceId, String channelId, String uuid) {
-        RequestMessage msg = new RequestMessage();
-        msg.setKey(DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId);
-        if (!ObjectUtils.isEmpty(uuid)) {
-            msg.setId(uuid);
-        }
-        StreamInfo streamInfo = onPublishHandler(mediaServerItem, response, deviceId, channelId);
+    private void onPublishHandlerForPlayback(MediaServerItem mediaServerItem, JSONObject response, String deviceId, String channelId, PlayBackCallback playBackCallback) {
 
+        StreamInfo streamInfo = onPublishHandler(mediaServerItem, response, deviceId, channelId);
+        PlayBackResult<StreamInfo> playBackResult = new PlayBackResult<>();
         if (streamInfo != null) {
             DeviceChannel deviceChannel = storager.queryChannel(deviceId, channelId);
             if (deviceChannel != null) {
@@ -397,17 +386,16 @@
             }
             redisCatchStorage.startPlay(streamInfo);
 
-            WVPResult wvpResult = new WVPResult();
-            wvpResult.setCode(ErrorCode.SUCCESS.getCode());
-            wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
-            wvpResult.setData(streamInfo);
-            msg.setData(wvpResult);
 
-            resultHolder.invokeAllResult(msg);
+            playBackResult.setCode(ErrorCode.SUCCESS.getCode());
+            playBackResult.setMsg(ErrorCode.SUCCESS.getMsg());
+            playBackResult.setData(streamInfo);
+            playBackCallback.call(playBackResult);
         } else {
             logger.warn("褰曞儚鍥炴斁璋冪敤澶辫触锛�");
-            msg.setData(WVPResult.fail(ErrorCode.ERROR100.getCode(), "褰曞儚鍥炴斁璋冪敤澶辫触锛�"));
-            resultHolder.invokeAllResult(msg);
+            playBackResult.setCode(ErrorCode.ERROR100.getCode());
+            playBackResult.setMsg("褰曞儚鍥炴斁璋冪敤澶辫触锛�");
+            playBackCallback.call(playBackResult);
         }
     }
 
@@ -418,7 +406,7 @@
         }
         MediaServerItem mediaServerItem;
         if (ObjectUtils.isEmpty(device.getMediaServerId()) || "auto".equals(device.getMediaServerId())) {
-            mediaServerItem = mediaServerService.getMediaServerForMinimumLoad();
+            mediaServerItem = mediaServerService.getMediaServerForMinimumLoad(null);
         } else {
             mediaServerItem = mediaServerService.getOne(device.getMediaServerId());
         }
@@ -429,45 +417,56 @@
     }
 
     @Override
-    public DeferredResult<WVPResult<StreamInfo>> playBack(String deviceId, String channelId, String startTime,
+    public MediaServerItem getNewMediaServerItemHasAssist(Device device) {
+        if (device == null) {
+            return null;
+        }
+        MediaServerItem mediaServerItem;
+        if (ObjectUtils.isEmpty(device.getMediaServerId()) || "auto".equals(device.getMediaServerId())) {
+            mediaServerItem = mediaServerService.getMediaServerForMinimumLoad(true);
+        } else {
+            mediaServerItem = mediaServerService.getOne(device.getMediaServerId());
+        }
+        if (mediaServerItem == null) {
+            logger.warn("[鑾峰彇鍙敤鐨刏LM鑺傜偣]鏈壘鍒板彲浣跨敤鐨刏LM...");
+        }
+        return mediaServerItem;
+    }
+
+    @Override
+    public void playBack(String deviceId, String channelId, String startTime,
                                                           String endTime, InviteStreamCallback inviteStreamCallback,
                                                           PlayBackCallback callback) {
         Device device = storager.queryVideoDevice(deviceId);
         if (device == null) {
-            return null;
+            return;
         }
         MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
         SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, device.isSsrcCheck(), true);
 
-        return playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, inviteStreamCallback, callback);
+        playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, inviteStreamCallback, callback);
     }
 
     @Override
-    public DeferredResult<WVPResult<StreamInfo>> playBack(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo,
+    public void playBack(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo,
                                                           String deviceId, String channelId, String startTime,
                                                           String endTime, InviteStreamCallback infoCallBack,
                                                           PlayBackCallback playBackCallback) {
         if (mediaServerItem == null || ssrcInfo == null) {
-            return null;
+            return;
         }
-        String uuid = UUID.randomUUID().toString();
-        String key = DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId;
+
         Device device = storager.queryVideoDevice(deviceId);
         if (device == null) {
             throw new ControllerException(ErrorCode.ERROR100.getCode(), "璁惧锛� " + deviceId + "涓嶅瓨鍦�");
         }
-        DeferredResult<WVPResult<StreamInfo>> result = new DeferredResult<>(30000L);
-        resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId, uuid, result);
-        RequestMessage requestMessage = new RequestMessage();
-        requestMessage.setId(uuid);
-        requestMessage.setKey(key);
-        PlayBackResult<RequestMessage> playBackResult = new PlayBackResult<>();
+
+        PlayBackResult<StreamInfo> playBackResult = new PlayBackResult<>();
         String playBackTimeOutTaskKey = UUID.randomUUID().toString();
         dynamicTask.startDelay(playBackTimeOutTaskKey, () -> {
             logger.warn(String.format("璁惧鍥炴斁瓒呮椂锛宒eviceId锛�%s 锛宑hannelId锛�%s", deviceId, channelId));
             playBackResult.setCode(ErrorCode.ERROR100.getCode());
             playBackResult.setMsg("鍥炴斁瓒呮椂");
-            playBackResult.setData(requestMessage);
 
             try {
                 cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null);
@@ -479,19 +478,14 @@
                 mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                 streamSession.remove(deviceId, channelId, ssrcInfo.getStream());
             }
-
             // 鍥炲涔嬪墠鎵�鏈夌殑鐐规挱璇锋眰
             playBackCallback.call(playBackResult);
-            result.setResult(WVPResult.fail(ErrorCode.ERROR100.getCode(), "鍥炴斁瓒呮椂"));
-            resultHolder.exist(DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId, uuid);
         }, userSetting.getPlayTimeout());
 
         SipSubscribe.Event errorEvent = event -> {
             dynamicTask.stop(playBackTimeOutTaskKey);
-            requestMessage.setData(WVPResult.fail(ErrorCode.ERROR100.getCode(), String.format("鍥炴斁澶辫触锛� 閿欒鐮侊細 %s, %s", event.statusCode, event.msg)));
             playBackResult.setCode(ErrorCode.ERROR100.getCode());
             playBackResult.setMsg(String.format("鍥炴斁澶辫触锛� 閿欒鐮侊細 %s, %s", event.statusCode, event.msg));
-            playBackResult.setData(requestMessage);
             playBackResult.setEvent(event);
             playBackCallback.call(playBackResult);
             streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
@@ -509,11 +503,9 @@
                 return;
             }
             redisCatchStorage.startPlayback(streamInfo, inviteStreamInfo.getCallId());
-            WVPResult<StreamInfo> success = WVPResult.success(streamInfo);
-            requestMessage.setData(success);
             playBackResult.setCode(ErrorCode.SUCCESS.getCode());
             playBackResult.setMsg(ErrorCode.SUCCESS.getMsg());
-            playBackResult.setData(requestMessage);
+            playBackResult.setData(streamInfo);
             playBackResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
             playBackResult.setResponse(inviteStreamInfo.getResponse());
             playBackCallback.call(playBackResult);
@@ -560,7 +552,7 @@
                                             logger.info("[ZLM HOOK] ssrc淇鍚庢敹鍒拌闃呮秷鎭細 " + response.toJSONString());
                                             dynamicTask.stop(playBackTimeOutTaskKey);
                                             // hook鍝嶅簲
-                                            onPublishHandlerForPlayback(mediaServerItemInUse, response, device.getDeviceId(), channelId, uuid);
+                                            onPublishHandlerForPlayback(mediaServerItemInUse, response, device.getDeviceId(), channelId, playBackCallback);
                                             hookEvent.call(new InviteStreamInfo(mediaServerItem, null, eventResult.callId, "rtp", ssrcInfo.getStream()));
                                         });
                                     }
@@ -580,50 +572,45 @@
             eventResult.msg = "鍛戒护鍙戦�佸け璐�";
             errorEvent.response(eventResult);
         }
-        return result;
     }
 
 
 
     @Override
-    public DeferredResult<WVPResult<StreamInfo>> download(String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
+    public void download(String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback playBackCallback) {
         Device device = storager.queryVideoDevice(deviceId);
         if (device == null) {
-            return null;
+            return;
         }
-        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
+        MediaServerItem newMediaServerItem = getNewMediaServerItemHasAssist(device);
+        if (newMediaServerItem == null) {
+            PlayBackResult<StreamInfo> downloadResult = new PlayBackResult<>();
+            downloadResult.setCode(ErrorCode.ERROR100.getCode());
+            downloadResult.setMsg("鏈壘鍒癮ssist鏈嶅姟");
+            playBackCallback.call(downloadResult);
+            return;
+        }
         SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, device.isSsrcCheck(), true);
 
-        return download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed, infoCallBack, hookCallBack);
+        download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed, infoCallBack, playBackCallback);
     }
 
+
     @Override
-    public DeferredResult<WVPResult<StreamInfo>> download(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
+    public void download(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
         if (mediaServerItem == null || ssrcInfo == null) {
-            return null;
+            return;
         }
-        String uuid = UUID.randomUUID().toString();
-        String key = DeferredResultHolder.CALLBACK_CMD_DOWNLOAD + deviceId + channelId;
-        DeferredResult<WVPResult<StreamInfo>> result = new DeferredResult<>(30000L);
+
         Device device = storager.queryVideoDevice(deviceId);
         if (device == null) {
             throw new ControllerException(ErrorCode.ERROR400.getCode(), "璁惧锛�" + deviceId + "涓嶅瓨鍦�");
         }
-
-        resultHolder.put(key, uuid, result);
-        RequestMessage requestMessage = new RequestMessage();
-        requestMessage.setId(uuid);
-        requestMessage.setKey(key);
-        WVPResult<StreamInfo> wvpResult = new WVPResult<>();
-        requestMessage.setData(wvpResult);
-        PlayBackResult<RequestMessage> downloadResult = new PlayBackResult<>();
-        downloadResult.setData(requestMessage);
+        PlayBackResult<StreamInfo> downloadResult = new PlayBackResult<>();
 
         String downLoadTimeOutTaskKey = UUID.randomUUID().toString();
         dynamicTask.startDelay(downLoadTimeOutTaskKey, () -> {
             logger.warn(String.format("褰曞儚涓嬭浇璇锋眰瓒呮椂锛宒eviceId锛�%s 锛宑hannelId锛�%s", deviceId, channelId));
-            wvpResult.setCode(ErrorCode.ERROR100.getCode());
-            wvpResult.setMsg("褰曞儚涓嬭浇璇锋眰瓒呮椂");
             downloadResult.setCode(ErrorCode.ERROR100.getCode());
             downloadResult.setMsg("褰曞儚涓嬭浇璇锋眰瓒呮椂");
             hookCallBack.call(downloadResult);
@@ -638,39 +625,85 @@
                 mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                 streamSession.remove(deviceId, channelId, ssrcInfo.getStream());
             }
-            // 鍥炲涔嬪墠鎵�鏈夌殑鐐规挱璇锋眰
-            hookCallBack.call(downloadResult);
         }, userSetting.getPlayTimeout());
 
         SipSubscribe.Event errorEvent = event -> {
             dynamicTask.stop(downLoadTimeOutTaskKey);
             downloadResult.setCode(ErrorCode.ERROR100.getCode());
             downloadResult.setMsg(String.format("褰曞儚涓嬭浇澶辫触锛� 閿欒鐮侊細 %s, %s", event.statusCode, event.msg));
-            wvpResult.setCode(ErrorCode.ERROR100.getCode());
-            wvpResult.setMsg(String.format("褰曞儚涓嬭浇澶辫触锛� 閿欒鐮侊細 %s, %s", event.statusCode, event.msg));
             downloadResult.setEvent(event);
             hookCallBack.call(downloadResult);
             streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
         };
-
+        InviteStreamCallback hookEvent = (InviteStreamInfo inviteStreamInfo) -> {
+            logger.info("鏀跺埌璁㈤槄娑堟伅锛� " + inviteStreamInfo.getCallId());
+            dynamicTask.stop(downLoadTimeOutTaskKey);
+            StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
+            streamInfo.setStartTime(startTime);
+            streamInfo.setEndTime(endTime);
+            redisCatchStorage.startDownload(streamInfo, inviteStreamInfo.getCallId());
+            downloadResult.setCode(ErrorCode.SUCCESS.getCode());
+            downloadResult.setMsg(ErrorCode.SUCCESS.getMsg());
+            downloadResult.setData(streamInfo);
+            downloadResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
+            downloadResult.setResponse(inviteStreamInfo.getResponse());
+            hookCallBack.call(downloadResult);
+        };
         try {
             cmder.downloadStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, downloadSpeed, infoCallBack,
-                    inviteStreamInfo -> {
-                        logger.info("鏀跺埌璁㈤槄娑堟伅锛� " + inviteStreamInfo.getResponse().toJSONString());
-                        dynamicTask.stop(downLoadTimeOutTaskKey);
-                        StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
-                        streamInfo.setStartTime(startTime);
-                        streamInfo.setEndTime(endTime);
-                        redisCatchStorage.startDownload(streamInfo, inviteStreamInfo.getCallId());
-                        wvpResult.setCode(ErrorCode.SUCCESS.getCode());
-                        wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
-                        wvpResult.setData(streamInfo);
-                        downloadResult.setCode(ErrorCode.SUCCESS.getCode());
-                        downloadResult.setMsg(ErrorCode.SUCCESS.getMsg());
-                        downloadResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
-                        downloadResult.setResponse(inviteStreamInfo.getResponse());
-                        hookCallBack.call(downloadResult);
-                    }, errorEvent);
+                    hookEvent, errorEvent, eventResult ->
+                    {
+                        if (eventResult.type == SipSubscribe.EventResultType.response) {
+                            ResponseEvent responseEvent = (ResponseEvent) eventResult.event;
+                            String contentString = new String(responseEvent.getResponse().getRawContent());
+                            // 鑾峰彇ssrc
+                            int ssrcIndex = contentString.indexOf("y=");
+                            // 妫�鏌ユ槸鍚︽湁y瀛楁
+                            if (ssrcIndex >= 0) {
+                                //ssrc瑙勫畾闀垮害涓�10瀛楄妭锛屼笉鍙栦綑涓嬮暱搴︿互閬垮厤鍚庣画杩樻湁鈥渇=鈥濆瓧娈� TODO 鍚庣画瀵逛笉瑙勮寖鐨勯潪10浣峴src鍏煎
+                                String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
+                                // 鏌ヨ鍒皊src涓嶄竴鑷翠笖寮�鍚簡ssrc鏍¢獙鍒欓渶瑕侀拡瀵瑰鐞�
+                                if (ssrcInfo.getSsrc().equals(ssrcInResponse)) {
+                                    return;
+                                }
+                                logger.info("[鍥炴斁娑堟伅] 鏀跺埌invite 200, 鍙戠幇涓嬬骇鑷畾涔変簡ssrc: {}", ssrcInResponse);
+                                if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
+                                    logger.info("[鍥炴斁娑堟伅] SSRC淇 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
+
+                                    if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
+                                        // ssrc 涓嶅彲鐢�
+                                        // 閲婃斁ssrc
+                                        mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+                                        streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+                                        eventResult.msg = "涓嬬骇鑷畾涔変簡ssrc,浣嗘槸姝src涓嶅彲鐢�";
+                                        eventResult.statusCode = 400;
+                                        errorEvent.response(eventResult);
+                                        return;
+                                    }
+
+                                    // 鍗曠鍙fā寮弒treamId涔熸湁鍙樺寲锛岄渶瑕侀噸鏂拌缃洃鍚�
+                                    if (!mediaServerItem.isRtpEnable()) {
+                                        // 娣诲姞璁㈤槄
+                                        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
+                                        subscribe.removeSubscribe(hookSubscribe);
+                                        hookSubscribe.getContent().put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
+                                        subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject response) -> {
+                                            logger.info("[ZLM HOOK] ssrc淇鍚庢敹鍒拌闃呮秷鎭細 " + response.toJSONString());
+                                            dynamicTask.stop(downLoadTimeOutTaskKey);
+                                            // hook鍝嶅簲
+                                            onPublishHandlerForPlayback(mediaServerItemInUse, response, device.getDeviceId(), channelId, hookCallBack);
+                                            hookEvent.call(new InviteStreamInfo(mediaServerItem, null, eventResult.callId, "rtp", ssrcInfo.getStream()));
+                                        });
+                                    }
+                                    // 鍏抽棴rtp server
+                                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+                                    // 閲嶆柊寮�鍚痵src server
+                                    mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), true, ssrcInfo.getPort());
+                                }
+                            }
+                        }
+
+                    });
         } catch (InvalidArgumentException | SipException | ParseException e) {
             logger.error("[鍛戒护鍙戦�佸け璐 褰曞儚涓嬭浇: {}", e.getMessage());
 
@@ -678,7 +711,6 @@
             eventResult.msg = "鍛戒护鍙戦�佸け璐�";
             errorEvent.response(eventResult);
         }
-        return result;
     }
 
     @Override
@@ -698,7 +730,10 @@
             }
             if (mediaServerItem.getRecordAssistPort() > 0) {
                 JSONObject jsonObject = assistRESTfulUtils.fileDuration(mediaServerItem, streamInfo.getApp(), streamInfo.getStream(), null);
-                if (jsonObject != null && jsonObject.getInteger("code") == 0) {
+                if (jsonObject == null) {
+                    throw new ControllerException(ErrorCode.ERROR100.getCode(), "杩炴帴Assist鏈嶅姟澶辫触");
+                }
+                if (jsonObject.getInteger("code") == 0) {
                     long duration = jsonObject.getLong("data");
 
                     if (duration == 0) {

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