From 2e98b20bea4463e4465e3c19059d0744a09aec06 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Tue, 27 Jun 2023 14:34:41 +0800
Subject: [PATCH] gb28181版本升级-补充
---
src/main/java/com/genersoft/iot/vmp/service/impl/StreamProxyServiceImpl.java | 457 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 457 insertions(+), 0 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
new file mode 100644
index 0000000..f54147e
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/StreamProxyServiceImpl.java
@@ -0,0 +1,457 @@
+package com.genersoft.iot.vmp.service.impl;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.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.bean.GbStream;
+import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
+import com.genersoft.iot.vmp.gb28181.bean.TreeType;
+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.MediaItem;
+import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
+import com.genersoft.iot.vmp.media.zlm.dto.StreamProxyItem;
+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.storager.IRedisCatchStorage;
+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.WVPResult;
+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 org.springframework.util.StringUtils;
+
+import java.net.InetAddress;
+import java.util.*;
+
+/**
+ * 视频代理业务
+ */
+@Service
+public class StreamProxyServiceImpl implements IStreamProxyService {
+
+ private final static Logger logger = LoggerFactory.getLogger(StreamProxyServiceImpl.class);
+
+ @Autowired
+ private IVideoManagerStorage videoManagerStorager;
+
+ @Autowired
+ private IMediaService mediaService;
+
+ @Autowired
+ private ZLMRESTfulUtils zlmresTfulUtils;
+
+ @Autowired
+ private StreamProxyMapper streamProxyMapper;
+
+ @Autowired
+ private IRedisCatchStorage redisCatchStorage;
+
+ @Autowired
+ private IVideoManagerStorage storager;
+
+ @Autowired
+ private UserSetting userSetting;
+
+ @Autowired
+ private GbStreamMapper gbStreamMapper;
+
+ @Autowired
+ 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 StreamInfo save(StreamProxyItem param) {
+ MediaServerItem mediaInfo;
+ if (ObjectUtils.isEmpty(param.getMediaServerId()) || "auto".equals(param.getMediaServerId())){
+ mediaInfo = mediaServerService.getMediaServerForMinimumLoad();
+ }else {
+ mediaInfo = mediaServerService.getOne(param.getMediaServerId());
+ }
+ if (mediaInfo == null) {
+ logger.warn("保存代理未找到在线的ZLM...");
+ throw new ControllerException(ErrorCode.ERROR100.getCode(), "保存代理未找到在线的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 resultMsg = new StringBuffer();
+ boolean streamLive = false;
+ param.setMediaServerId(mediaInfo.getId());
+ boolean saveResult;
+ // 更新
+ if (videoManagerStorager.queryStreamProxy(param.getApp(), param.getStream()) != null) {
+ saveResult = updateStreamProxy(param);
+ }else { // 新增
+ saveResult = addStreamProxy(param);
+ }
+ if (!saveResult) {
+ throw new ControllerException(ErrorCode.ERROR100.getCode(),"保存失败");
+ }
+ StreamInfo resultForStreamInfo = null;
+ resultMsg.append("保存成功");
+ if (param.isEnable()) {
+ JSONObject jsonObject = addStreamProxyToZlm(param);
+ if (jsonObject == null || jsonObject.getInteger("code") != 0) {
+ streamLive = false;
+ resultMsg.append(", 但是启用失败，请检查流地址是否可用");
+ param.setEnable(false);
+ // 直接移除
+ if (param.isEnable_remove_none_reader()) {
+ del(param.getApp(), param.getStream());
+ }else {
+ updateStreamProxy(param);
+ }
+
+
+ }else {
+ streamLive = true;
+ resultForStreamInfo = mediaService.getStreamInfoByAppAndStream(
+ mediaInfo, param.getApp(), param.getStream(), null, null);
+
+ }
+ }
+ if ( !ObjectUtils.isEmpty(param.getPlatformGbId()) && streamLive) {
+ List<GbStream> gbStreams = new ArrayList<>();
+ gbStreams.add(param);
+ if (gbStreamService.addPlatformInfo(gbStreams, param.getPlatformGbId(), param.getCatalogId())){
+ return resultForStreamInfo;
+ }else {
+ resultMsg.append(", 关联国标平台[ " + param.getPlatformGbId() + " ]失败");
+ throw new ControllerException(ErrorCode.ERROR100.getCode(), resultMsg.toString());
+ }
+ }else {
+ if (!streamLive) {
+ throw new ControllerException(ErrorCode.ERROR100.getCode(), resultMsg.toString());
+ }
+ }
+ return resultForStreamInfo;
+ }
+
+ /**
+ * 新增代理流
+ * @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) {
+ //事务回滚
+ dataSourceTransactionManager.rollback(transactionStatus);
+ return false;
+ }
+ }
+ }else {
+ //事务回滚
+ dataSourceTransactionManager.rollback(transactionStatus);
+ return false;
+ }
+ result = true;
+ dataSourceTransactionManager.commit(transactionStatus); //手动提交
+ }catch (Exception e) {
+ logger.error("向数据库添加流代理失败：", e);
+ dataSourceTransactionManager.rollback(transactionStatus);
+ }
+
+
+ return result;
+ }
+
+ /**
+ * 更新代理流
+ * @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) {
+ //事务回滚
+ dataSourceTransactionManager.rollback(transactionStatus);
+ return false;
+ }
+ }
+ } else {
+ //事务回滚
+ dataSourceTransactionManager.rollback(transactionStatus);
+ return false;
+ }
+
+ dataSourceTransactionManager.commit(transactionStatus); //手动提交
+ result = true;
+ }catch (Exception e) {
+ e.printStackTrace();
+ dataSourceTransactionManager.rollback(transactionStatus);
+ }
+ return result;
+ }
+
+ @Override
+ public JSONObject addStreamProxyToZlm(StreamProxyItem param) {
+ JSONObject result = null;
+ MediaServerItem mediaServerItem = null;
+ if (param.getMediaServerId() == null) {
+ logger.warn("添加代理时MediaServerId 为null");
+ 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());
+ }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.getFfmpeg_cmd_key());
+ }
+ return result;
+ }
+
+ @Override
+ public JSONObject removeStreamProxyFromZlm(StreamProxyItem param) {
+ if (param ==null) {
+ return null;
+ }
+ MediaServerItem mediaServerItem = mediaServerService.getOne(param.getMediaServerId());
+ JSONObject result = zlmresTfulUtils.closeStreams(mediaServerItem, param.getApp(), param.getStream());
+ return result;
+ }
+
+ @Override
+ public PageInfo<StreamProxyItem> getAll(Integer page, Integer count) {
+ return videoManagerStorager.queryStreamProxyList(page, count);
+ }
+
+ @Override
+ 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) {
+ // 如果关联了国标那么移除关联
+ gbStreamMapper.del(app, stream);
+ platformGbStreamMapper.delByAppAndStream(app, stream);
+ // TODO 如果关联的推流， 那么状态设置为离线
+ }
+ redisCatchStorage.removeStream(streamProxyItem.getMediaServerId(), "PULL", app, stream);
+ }
+
+
+ }
+
+ @Override
+ public boolean start(String app, String stream) {
+ boolean result = false;
+ StreamProxyItem streamProxy = videoManagerStorager.queryStreamProxy(app, stream);
+ if (streamProxy != null && !streamProxy.isEnable() ) {
+ JSONObject jsonObject = addStreamProxyToZlm(streamProxy);
+ if (jsonObject == null) {
+ return false;
+ }
+ if (jsonObject.getInteger("code") == 0) {
+ result = true;
+ streamProxy.setEnable(true);
+ updateStreamProxy(streamProxy);
+ }
+ }
+ return result;
+ }
+
+ @Override
+ public boolean stop(String app, String stream) {
+ boolean result = false;
+ StreamProxyItem streamProxyDto = videoManagerStorager.queryStreamProxy(app, stream);
+ if (streamProxyDto != null && streamProxyDto.isEnable()) {
+ JSONObject jsonObject = removeStreamProxyFromZlm(streamProxyDto);
+ if (jsonObject != null && jsonObject.getInteger("code") == 0) {
+ streamProxyDto.setEnable(false);
+ result = updateStreamProxy(streamProxyDto);
+ }
+ }
+ return result;
+ }
+
+ @Override
+ public JSONObject getFFmpegCMDs(MediaServerItem mediaServerItem) {
+ JSONObject result = new JSONObject();
+ JSONObject mediaServerConfigResuly = zlmresTfulUtils.getMediaServerConfig(mediaServerItem);
+ if (mediaServerConfigResuly != null && mediaServerConfigResuly.getInteger("code") == 0
+ && mediaServerConfigResuly.getJSONArray("data").size() > 0){
+ JSONObject mediaServerConfig = mediaServerConfigResuly.getJSONArray("data").getJSONObject(0);
+
+ for (String key : mediaServerConfig.keySet()) {
+ if (key.startsWith("ffmpeg.cmd")){
+ result.put(key, mediaServerConfig.getString(key));
+ }
+ }
+ }
+ return result;
+ }
+
+
+ @Override
+ public StreamProxyItem getStreamProxyByAppAndStream(String app, String streamId) {
+ return videoManagerStorager.getStreamProxyByAppAndStream(app, streamId);
+ }
+
+ @Override
+ public void zlmServerOnline(String mediaServerId) {
+ // 移除开启了无人观看自动移除的流
+ List<StreamProxyItem> streamProxyItemList = streamProxyMapper.selecAutoRemoveItemByMediaServerId(mediaServerId);
+ if (streamProxyItemList.size() > 0) {
+ gbStreamMapper.batchDel(streamProxyItemList);
+ }
+ streamProxyMapper.deleteAutoRemoveItemByMediaServerId(mediaServerId);
+
+ // 移除拉流代理生成的流信息
+// syncPullStream(mediaServerId);
+
+ // 恢复流代理, 只查找这个这个流媒体
+ List<StreamProxyItem> streamProxyListForEnable = storager.getStreamProxyListForEnableInMediaServer(
+ mediaServerId, true);
+ for (StreamProxyItem streamProxyDto : streamProxyListForEnable) {
+ logger.info("恢复流代理，" + streamProxyDto.getApp() + "/" + streamProxyDto.getStream());
+ JSONObject jsonObject = addStreamProxyToZlm(streamProxyDto);
+ if (jsonObject == null) {
+ // 设置为离线
+ logger.info("恢复流代理失败" + streamProxyDto.getApp() + "/" + streamProxyDto.getStream());
+ updateStatus(false, streamProxyDto.getApp(), streamProxyDto.getStream());
+ }else {
+ updateStatus(true, streamProxyDto.getApp(), streamProxyDto.getStream());
+ }
+ }
+ }
+
+ @Override
+ public void zlmServerOffline(String mediaServerId) {
+ // 移除开启了无人观看自动移除的流
+ List<StreamProxyItem> streamProxyItemList = streamProxyMapper.selecAutoRemoveItemByMediaServerId(mediaServerId);
+ if (streamProxyItemList.size() > 0) {
+ gbStreamMapper.batchDel(streamProxyItemList);
+ }
+ streamProxyMapper.deleteAutoRemoveItemByMediaServerId(mediaServerId);
+ // 其他的流设置离线
+ streamProxyMapper.updateStatusByMediaServerId(mediaServerId, false);
+ String type = "PULL";
+
+ // 发送redis消息
+ List<MediaItem> mediaItems = redisCatchStorage.getStreams(mediaServerId, type);
+ if (mediaItems.size() > 0) {
+ for (MediaItem mediaItem : mediaItems) {
+ JSONObject jsonObject = new JSONObject();
+ jsonObject.put("serverId", userSetting.getServerId());
+ jsonObject.put("app", mediaItem.getApp());
+ jsonObject.put("stream", mediaItem.getStream());
+ jsonObject.put("register", false);
+ jsonObject.put("mediaServerId", mediaServerId);
+ redisCatchStorage.sendStreamChangeMsg(type, jsonObject);
+ // 移除redis内流的信息
+ redisCatchStorage.removeStream(mediaServerId, type, mediaItem.getApp(), mediaItem.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<MediaItem> 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());
+ }
+ }
+ }
+ });
+ }
+
+ }
+
+ }
+}
--
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