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/StreamProxyServiceImpl.java |  347 +++++++++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 287 insertions(+), 60 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/StreamProxyServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/StreamProxyServiceImpl.java
index fe49c3b..02f4f91 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/StreamProxyServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/StreamProxyServiceImpl.java
@@ -1,27 +1,42 @@
 package com.genersoft.iot.vmp.service.impl;
 
-import com.alibaba.fastjson.JSONObject;
-import com.genersoft.iot.vmp.gb28181.bean.GbStream;
+import com.alibaba.fastjson2.JSONArray;
+import com.alibaba.fastjson2.JSONObject;
+import com.genersoft.iot.vmp.common.StreamInfo;
+import com.genersoft.iot.vmp.conf.UserSetting;
+import com.genersoft.iot.vmp.conf.exception.ControllerException;
+import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
+import com.genersoft.iot.vmp.gb28181.event.subscribe.catalog.CatalogEvent;
 import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
-import com.genersoft.iot.vmp.media.zlm.dto.IMediaServerItem;
 import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
 import com.genersoft.iot.vmp.media.zlm.dto.StreamProxyItem;
+import com.genersoft.iot.vmp.media.zlm.dto.hook.OnStreamChangedHookParam;
 import com.genersoft.iot.vmp.service.IGbStreamService;
 import com.genersoft.iot.vmp.service.IMediaServerService;
+import com.genersoft.iot.vmp.service.IMediaService;
+import com.genersoft.iot.vmp.service.IStreamProxyService;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
-import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
+import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
 import com.genersoft.iot.vmp.storager.dao.GbStreamMapper;
+import com.genersoft.iot.vmp.storager.dao.ParentPlatformMapper;
 import com.genersoft.iot.vmp.storager.dao.PlatformGbStreamMapper;
 import com.genersoft.iot.vmp.storager.dao.StreamProxyMapper;
-import com.genersoft.iot.vmp.service.IStreamProxyService;
+import com.genersoft.iot.vmp.utils.DateUtil;
+import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
+import com.genersoft.iot.vmp.vmanager.bean.ResourceBaceInfo;
 import com.github.pagehelper.PageInfo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.TransactionDefinition;
+import org.springframework.transaction.TransactionStatus;
+import org.springframework.util.ObjectUtils;
 
-import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 /**
  * 瑙嗛浠g悊涓氬姟
@@ -32,16 +47,25 @@
     private final static Logger logger = LoggerFactory.getLogger(StreamProxyServiceImpl.class);
 
     @Autowired
-    private IVideoManagerStorager videoManagerStorager;
+    private IVideoManagerStorage videoManagerStorager;
+
+    @Autowired
+    private IMediaService mediaService;
+
+    @Autowired
+    private ZLMRESTfulUtils zlmresTfulUtils;
+
+    @Autowired
+    private StreamProxyMapper streamProxyMapper;
 
     @Autowired
     private IRedisCatchStorage redisCatchStorage;
 
     @Autowired
-    private ZLMRESTfulUtils zlmresTfulUtils;;
+    private IVideoManagerStorage storager;
 
     @Autowired
-    private StreamProxyMapper streamProxyMapper;
+    private UserSetting userSetting;
 
     @Autowired
     private GbStreamMapper gbStreamMapper;
@@ -50,89 +74,164 @@
     private PlatformGbStreamMapper platformGbStreamMapper;
 
     @Autowired
+    private EventPublisher eventPublisher;
+
+    @Autowired
+    private ParentPlatformMapper parentPlatformMapper;
+
+    @Autowired
     private IGbStreamService gbStreamService;
 
     @Autowired
     private IMediaServerService mediaServerService;
 
+    @Autowired
+    DataSourceTransactionManager dataSourceTransactionManager;
+
+    @Autowired
+    TransactionDefinition transactionDefinition;
+
 
     @Override
-    public String save(StreamProxyItem param) {
-        IMediaServerItem mediaInfo;
-        if ("auto".equals(param.getMediaServerId())){
-            mediaInfo = mediaServerService.getMediaServerForMinimumLoad();
+    public StreamInfo save(StreamProxyItem param) {
+        MediaServerItem mediaInfo;
+        if (ObjectUtils.isEmpty(param.getMediaServerId()) || "auto".equals(param.getMediaServerId())){
+            mediaInfo = mediaServerService.getMediaServerForMinimumLoad(null);
         }else {
             mediaInfo = mediaServerService.getOne(param.getMediaServerId());
         }
         if (mediaInfo == null) {
             logger.warn("淇濆瓨浠g悊鏈壘鍒板湪绾跨殑ZLM...");
-            return "淇濆瓨澶辫触";
+            throw new ControllerException(ErrorCode.ERROR100.getCode(), "淇濆瓨浠g悊鏈壘鍒板湪绾跨殑ZLM");
         }
         String dstUrl = String.format("rtmp://%s:%s/%s/%s", "127.0.0.1", mediaInfo.getRtmpPort(), param.getApp(),
                 param.getStream() );
         param.setDst_url(dstUrl);
-        StringBuffer result = new StringBuffer();
-        boolean streamLive = false;
+        StringBuffer resultMsg = new StringBuffer();
         param.setMediaServerId(mediaInfo.getId());
+        boolean saveResult;
         // 鏇存柊
         if (videoManagerStorager.queryStreamProxy(param.getApp(), param.getStream()) != null) {
-            if (videoManagerStorager.updateStreamProxy(param)) {
-                result.append("淇濆瓨鎴愬姛");
-                if (param.isEnable()){
-                    JSONObject jsonObject = addStreamProxyToZlm(param);
-                    if (jsonObject == null) {
-                        result.append(", 浣嗘槸鍚敤澶辫触锛岃妫�鏌ユ祦鍦板潃鏄惁鍙敤");
-                        param.setEnable(false);
-                        videoManagerStorager.updateStreamProxy(param);
-                    }
-                }
-            }
+            saveResult = updateStreamProxy(param);
         }else { // 鏂板
-            if (videoManagerStorager.addStreamProxy(param)){
-                result.append("淇濆瓨鎴愬姛");
-                streamLive = true;
-                if (param.isEnable()) {
-                    JSONObject jsonObject = addStreamProxyToZlm(param);
-                    if (jsonObject == null) {
-                        streamLive = false;
-                        result.append(", 浣嗘槸鍚敤澶辫触锛岃妫�鏌ユ祦鍦板潃鏄惁鍙敤");
-                        param.setEnable(false);
-                        videoManagerStorager.updateStreamProxy(param);
+            saveResult = addStreamProxy(param);
+        }
+        if (!saveResult) {
+            throw new ControllerException(ErrorCode.ERROR100.getCode(),"淇濆瓨澶辫触");
+        }
+        StreamInfo resultForStreamInfo = null;
+        resultMsg.append("淇濆瓨鎴愬姛");
+        if (param.isEnable()) {
+            JSONObject jsonObject = addStreamProxyToZlm(param);
+            if (jsonObject == null || jsonObject.getInteger("code") != 0) {
+                resultMsg.append(", 浣嗘槸鍚敤澶辫触锛岃妫�鏌ユ祦鍦板潃鏄惁鍙敤");
+                param.setEnable(false);
+                // 鐩存帴绉婚櫎
+                if (param.isEnable_remove_none_reader()) {
+                    del(param.getApp(), param.getStream());
+                }else {
+                    updateStreamProxy(param);
+                }
+
+            }else {
+                resultForStreamInfo = mediaService.getStreamInfoByAppAndStream(
+                        mediaInfo, param.getApp(), param.getStream(), null, null);
+
+            }
+        }
+        return resultForStreamInfo;
+    }
+
+    /**
+     * 鏂板浠g悊娴�
+     * @param streamProxyItem
+     * @return
+     */
+    private boolean addStreamProxy(StreamProxyItem streamProxyItem) {
+        TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition);
+        boolean result = false;
+        streamProxyItem.setStreamType("proxy");
+        streamProxyItem.setStatus(true);
+        String now = DateUtil.getNow();
+        streamProxyItem.setCreateTime(now);
+        try {
+            if (streamProxyMapper.add(streamProxyItem) > 0) {
+                if (!ObjectUtils.isEmpty(streamProxyItem.getGbId())) {
+                    if (gbStreamMapper.add(streamProxyItem) < 0) {
+                        //浜嬪姟鍥炴粴
+                        dataSourceTransactionManager.rollback(transactionStatus);
+                        return false;
                     }
                 }
             }else {
-                result.append("淇濆瓨澶辫触");
+                //浜嬪姟鍥炴粴
+                dataSourceTransactionManager.rollback(transactionStatus);
+                return false;
+            }
+            result = true;
+            dataSourceTransactionManager.commit(transactionStatus);     //鎵嬪姩鎻愪氦
+        }catch (Exception e) {
+            logger.error("鍚戞暟鎹簱娣诲姞娴佷唬鐞嗗け璐ワ細", e);
+            dataSourceTransactionManager.rollback(transactionStatus);
+        }
+
+
+        return result;
+    }
+
+    /**
+     * 鏇存柊浠g悊娴�
+     * @param streamProxyItem
+     * @return
+     */
+    @Override
+    public boolean updateStreamProxy(StreamProxyItem streamProxyItem) {
+        TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition);
+        boolean result = false;
+        streamProxyItem.setStreamType("proxy");
+        try {
+            if (streamProxyMapper.update(streamProxyItem) > 0) {
+                if (!ObjectUtils.isEmpty(streamProxyItem.getGbId())) {
+                    if (gbStreamMapper.updateByAppAndStream(streamProxyItem) == 0) {
+                        //浜嬪姟鍥炴粴
+                        dataSourceTransactionManager.rollback(transactionStatus);
+                        return false;
+                    }
+                }
+            } else {
+                //浜嬪姟鍥炴粴
+                dataSourceTransactionManager.rollback(transactionStatus);
+                return false;
             }
 
+            dataSourceTransactionManager.commit(transactionStatus);     //鎵嬪姩鎻愪氦
+            result = true;
+        }catch (Exception e) {
+            logger.error("鏈鐞嗙殑寮傚父 ", e);
+            dataSourceTransactionManager.rollback(transactionStatus);
         }
-        if (param.getPlatformGbId() != null && streamLive) {
-            List<GbStream> gbStreams = new ArrayList<>();
-            gbStreams.add(param);
-            if (gbStreamService.addPlatformInfo(gbStreams, param.getPlatformGbId())){
-                result.append(",  鍏宠仈鍥芥爣骞冲彴[ " + param.getPlatformGbId() + " ]鎴愬姛");
-            }else {
-                result.append(",  鍏宠仈鍥芥爣骞冲彴[ " + param.getPlatformGbId() + " ]澶辫触");
-            }
-        }
-        return result.toString();
+        return result;
     }
 
     @Override
     public JSONObject addStreamProxyToZlm(StreamProxyItem param) {
         JSONObject result = null;
-        IMediaServerItem mediaServerItem = null;
+        MediaServerItem mediaServerItem = null;
         if (param.getMediaServerId() == null) {
             logger.warn("娣诲姞浠g悊鏃禡ediaServerId 涓簄ull");
             return null;
         }else {
             mediaServerItem = mediaServerService.getOne(param.getMediaServerId());
         }
+        if (mediaServerItem == null) {
+            return null;
+        }
         if ("default".equals(param.getType())){
             result = zlmresTfulUtils.addStreamProxy(mediaServerItem, param.getApp(), param.getStream(), param.getUrl(),
-                    param.isEnable_hls(), param.isEnable_mp4(), param.getRtp_type());
+                    param.isEnable_audio(), param.isEnable_mp4(), param.getRtp_type());
         }else if ("ffmpeg".equals(param.getType())) {
             result = zlmresTfulUtils.addFFmpegSource(mediaServerItem, param.getSrc_url(), param.getDst_url(),
-                    param.getTimeout_ms() + "", param.isEnable_hls(), param.isEnable_mp4(),
+                    param.getTimeout_ms() + "", param.isEnable_audio(), param.isEnable_mp4(),
                     param.getFfmpeg_cmd_key());
         }
         return result;
@@ -140,8 +239,10 @@
 
     @Override
     public JSONObject removeStreamProxyFromZlm(StreamProxyItem param) {
-        if (param ==null) return null;
-        IMediaServerItem mediaServerItem = mediaServerService.getOne(param.getMediaServerId());
+        if (param ==null) {
+            return null;
+        }
+        MediaServerItem mediaServerItem = mediaServerService.getOne(param.getMediaServerId());
         JSONObject result = zlmresTfulUtils.closeStreams(mediaServerItem, param.getApp(), param.getStream());
         return result;
     }
@@ -155,6 +256,7 @@
     public void del(String app, String stream) {
         StreamProxyItem streamProxyItem = videoManagerStorager.queryStreamProxy(app, stream);
         if (streamProxyItem != null) {
+            gbStreamService.sendCatalogMsg(streamProxyItem, CatalogEvent.DEL);
             videoManagerStorager.deleteStreamProxy(app, stream);
             JSONObject jsonObject = removeStreamProxyFromZlm(streamProxyItem);
             if (jsonObject != null && jsonObject.getInteger("code") == 0) {
@@ -163,7 +265,9 @@
                 platformGbStreamMapper.delByAppAndStream(app, stream);
                 // TODO 濡傛灉鍏宠仈鐨勬帹娴侊紝 閭d箞鐘舵�佽缃负绂荤嚎
             }
+            redisCatchStorage.removeStream(streamProxyItem.getMediaServerId(), "PULL", app, stream);
         }
+
 
     }
 
@@ -171,13 +275,18 @@
     public boolean start(String app, String stream) {
         boolean result = false;
         StreamProxyItem streamProxy = videoManagerStorager.queryStreamProxy(app, stream);
-        if (!streamProxy.isEnable() &&  streamProxy != null) {
+        if (streamProxy != null && !streamProxy.isEnable() ) {
             JSONObject jsonObject = addStreamProxyToZlm(streamProxy);
-            if (jsonObject == null) return false;
+            if (jsonObject == null) {
+                return false;
+            }
             if (jsonObject.getInteger("code") == 0) {
                 result = true;
                 streamProxy.setEnable(true);
-                videoManagerStorager.updateStreamProxy(streamProxy);
+                updateStreamProxy(streamProxy);
+            }else {
+                logger.info("鍚敤浠g悊澶辫触锛� {}/{}->{}({})", app, stream, jsonObject.getString("msg"),
+                        streamProxy.getSrc_url() == null? streamProxy.getUrl():streamProxy.getSrc_url());
             }
         }
         return result;
@@ -189,16 +298,16 @@
         StreamProxyItem streamProxyDto = videoManagerStorager.queryStreamProxy(app, stream);
         if (streamProxyDto != null && streamProxyDto.isEnable()) {
             JSONObject jsonObject = removeStreamProxyFromZlm(streamProxyDto);
-            if (jsonObject.getInteger("code") == 0) {
+            if (jsonObject != null && jsonObject.getInteger("code") == 0) {
                 streamProxyDto.setEnable(false);
-                result = videoManagerStorager.updateStreamProxy(streamProxyDto);
+                result = updateStreamProxy(streamProxyDto);
             }
         }
         return result;
     }
 
     @Override
-    public JSONObject getFFmpegCMDs(IMediaServerItem mediaServerItem) {
+    public JSONObject getFFmpegCMDs(MediaServerItem mediaServerItem) {
         JSONObject result = new JSONObject();
         JSONObject mediaServerConfigResuly = zlmresTfulUtils.getMediaServerConfig(mediaServerItem);
         if (mediaServerConfigResuly != null && mediaServerConfigResuly.getInteger("code") == 0
@@ -211,7 +320,125 @@
                 }
             }
         }
-
         return result;
     }
+
+
+    @Override
+    public StreamProxyItem getStreamProxyByAppAndStream(String app, String streamId) {
+        return videoManagerStorager.getStreamProxyByAppAndStream(app, streamId);
+    }
+
+    @Override
+    public void zlmServerOnline(String mediaServerId) {
+        // 绉婚櫎寮�鍚簡鏃犱汉瑙傜湅鑷姩绉婚櫎鐨勬祦
+        List<StreamProxyItem> streamProxyItemList = streamProxyMapper.selecAutoRemoveItemByMediaServerId(mediaServerId);
+        if (streamProxyItemList.size() > 0) {
+            gbStreamMapper.batchDel(streamProxyItemList);
+        }
+        streamProxyMapper.deleteAutoRemoveItemByMediaServerId(mediaServerId);
+
+        // 绉婚櫎鎷夋祦浠g悊鐢熸垚鐨勬祦淇℃伅
+//        syncPullStream(mediaServerId);
+
+        // 鎭㈠娴佷唬鐞�, 鍙煡鎵捐繖涓繖涓祦濯掍綋
+        List<StreamProxyItem> streamProxyListForEnable = storager.getStreamProxyListForEnableInMediaServer(
+                mediaServerId, true);
+        for (StreamProxyItem streamProxyDto : streamProxyListForEnable) {
+            logger.info("鎭㈠娴佷唬鐞嗭紝" + streamProxyDto.getApp() + "/" + streamProxyDto.getStream());
+            JSONObject jsonObject = addStreamProxyToZlm(streamProxyDto);
+            if (jsonObject == null) {
+                // 璁剧疆涓虹绾�
+                logger.info("鎭㈠娴佷唬鐞嗗け璐�" + streamProxyDto.getApp() + "/" + streamProxyDto.getStream());
+                updateStatus(false, streamProxyDto.getApp(), streamProxyDto.getStream());
+            }else {
+                updateStatus(true, streamProxyDto.getApp(), streamProxyDto.getStream());
+            }
+        }
+    }
+
+    @Override
+    public void zlmServerOffline(String mediaServerId) {
+        // 绉婚櫎寮�鍚簡鏃犱汉瑙傜湅鑷姩绉婚櫎鐨勬祦
+        List<StreamProxyItem> streamProxyItemList = streamProxyMapper.selecAutoRemoveItemByMediaServerId(mediaServerId);
+        if (streamProxyItemList.size() > 0) {
+            gbStreamMapper.batchDel(streamProxyItemList);
+        }
+        streamProxyMapper.deleteAutoRemoveItemByMediaServerId(mediaServerId);
+        // 鍏朵粬鐨勬祦璁剧疆绂荤嚎
+        streamProxyMapper.updateStatusByMediaServerId(mediaServerId, false);
+        String type = "PULL";
+
+        // 鍙戦�乺edis娑堟伅
+        List<OnStreamChangedHookParam> onStreamChangedHookParams = redisCatchStorage.getStreams(mediaServerId, type);
+        if (onStreamChangedHookParams.size() > 0) {
+            for (OnStreamChangedHookParam onStreamChangedHookParam : onStreamChangedHookParams) {
+                JSONObject jsonObject = new JSONObject();
+                jsonObject.put("serverId", userSetting.getServerId());
+                jsonObject.put("app", onStreamChangedHookParam.getApp());
+                jsonObject.put("stream", onStreamChangedHookParam.getStream());
+                jsonObject.put("register", false);
+                jsonObject.put("mediaServerId", mediaServerId);
+                redisCatchStorage.sendStreamChangeMsg(type, jsonObject);
+                // 绉婚櫎redis鍐呮祦鐨勪俊鎭�
+                redisCatchStorage.removeStream(mediaServerId, type, onStreamChangedHookParam.getApp(), onStreamChangedHookParam.getStream());
+            }
+        }
+    }
+
+    @Override
+    public void clean() {
+
+    }
+
+    @Override
+    public int updateStatus(boolean status, String app, String stream) {
+        return streamProxyMapper.updateStatus(app, stream, status);
+    }
+
+    private void syncPullStream(String mediaServerId){
+        MediaServerItem mediaServer = mediaServerService.getOne(mediaServerId);
+        if (mediaServer != null) {
+            List<OnStreamChangedHookParam> allPullStream = redisCatchStorage.getStreams(mediaServerId, "PULL");
+            if (allPullStream.size() > 0) {
+                zlmresTfulUtils.getMediaList(mediaServer, jsonObject->{
+                    Map<String, StreamInfo> stringStreamInfoMap = new HashMap<>();
+                    if (jsonObject.getInteger("code") == 0) {
+                        JSONArray data = jsonObject.getJSONArray("data");
+                        if(data != null && data.size() > 0) {
+                            for (int i = 0; i < data.size(); i++) {
+                                JSONObject streamJSONObj = data.getJSONObject(i);
+                                if ("rtsp".equals(streamJSONObj.getString("schema"))) {
+                                    StreamInfo streamInfo = new StreamInfo();
+                                    String app = streamJSONObj.getString("app");
+                                    String stream = streamJSONObj.getString("stream");
+                                    streamInfo.setApp(app);
+                                    streamInfo.setStream(stream);
+                                    stringStreamInfoMap.put(app+stream, streamInfo);
+                                }
+                            }
+                        }
+                    }
+                    if (stringStreamInfoMap.size() == 0) {
+                        redisCatchStorage.removeStream(mediaServerId, "PULL");
+                    }else {
+                        for (String key : stringStreamInfoMap.keySet()) {
+                            StreamInfo streamInfo = stringStreamInfoMap.get(key);
+                            if (stringStreamInfoMap.get(streamInfo.getApp() + streamInfo.getStream()) == null) {
+                                redisCatchStorage.removeStream(mediaServerId, "PULL", streamInfo.getApp(),
+                                        streamInfo.getStream());
+                            }
+                        }
+                    }
+                });
+            }
+
+        }
+
+    }
+
+    @Override
+    public ResourceBaceInfo getOverview() {
+        return streamProxyMapper.getOverview();
+    }
 }

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