648540858
2024-04-24 c21d973977a9f1d00d26179de764687ddd0ec56c
src/main/java/com/genersoft/iot/vmp/service/impl/StreamProxyServiceImpl.java
old mode 100644 new mode 100755
@@ -2,12 +2,18 @@
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.baomidou.dynamic.datasource.annotation.DS;
import com.genersoft.iot.vmp.common.GeneralCallback;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.DynamicTask;
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.ZLMServerFactory;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange;
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;
@@ -18,30 +24,35 @@
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.utils.DateUtil;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import com.genersoft.iot.vmp.vmanager.bean.ResourceBaceInfo;
import com.genersoft.iot.vmp.vmanager.bean.ResourceBaseInfo;
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.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.util.CollectionUtils;
import org.springframework.util.ObjectUtils;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.function.Function;
import java.util.stream.Collectors;
/**
 * 视频代理业务
 */
@Service
@DS("master")
public class StreamProxyServiceImpl implements IStreamProxyService {
    private final static Logger logger = LoggerFactory.getLogger(StreamProxyServiceImpl.class);
@@ -54,6 +65,9 @@
    @Autowired
    private ZLMRESTfulUtils zlmresTfulUtils;
    @Autowired
    private ZLMServerFactory zlmServerFactory;
    @Autowired
    private StreamProxyMapper streamProxyMapper;
@@ -80,6 +94,12 @@
    private IMediaServerService mediaServerService;
    @Autowired
    private ZlmHttpHookSubscribe hookSubscribe;
    @Autowired
    private DynamicTask dynamicTask;
    @Autowired
    DataSourceTransactionManager dataSourceTransactionManager;
    @Autowired
@@ -87,7 +107,7 @@
    @Override
    public StreamInfo save(StreamProxyItem param) {
    public void save(StreamProxyItem param, GeneralCallback<StreamInfo> callback) {
        MediaServerItem mediaInfo;
        if (ObjectUtils.isEmpty(param.getMediaServerId()) || "auto".equals(param.getMediaServerId())){
            mediaInfo = mediaServerService.getMediaServerForMinimumLoad(null);
@@ -98,10 +118,46 @@
            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();
        String dstUrl;
        if ("ffmpeg".equalsIgnoreCase(param.getType())) {
            JSONObject jsonObject = zlmresTfulUtils.getMediaServerConfig(mediaInfo);
            if (jsonObject.getInteger("code") != 0) {
                throw new ControllerException(ErrorCode.ERROR100.getCode(), "获取流媒体配置失败");
            }
            JSONArray dataArray = jsonObject.getJSONArray("data");
            JSONObject mediaServerConfig = dataArray.getJSONObject(0);
            if (ObjectUtils.isEmpty(param.getFfmpegCmdKey())) {
                param.setFfmpegCmdKey("ffmpeg.cmd");
            }
            String ffmpegCmd = mediaServerConfig.getString(param.getFfmpegCmdKey());
            if (ffmpegCmd == null) {
                throw new ControllerException(ErrorCode.ERROR100.getCode(), "ffmpeg拉流代理无法获取ffmpeg cmd");
            }
            String schema = getSchemaFromFFmpegCmd(ffmpegCmd);
            if (schema == null) {
                throw new ControllerException(ErrorCode.ERROR100.getCode(), "ffmpeg拉流代理无法从ffmpeg cmd中获取到输出格式");
            }
            int port;
            String schemaForUri;
            if (schema.equalsIgnoreCase("rtsp")) {
                port = mediaInfo.getRtspPort();
                schemaForUri = schema;
            }else if (schema.equalsIgnoreCase("flv")) {
                port = mediaInfo.getRtmpPort();
                schemaForUri = schema;
            }else {
                port = mediaInfo.getRtmpPort();
                schemaForUri = schema;
            }
            dstUrl = String.format("%s://%s:%s/%s/%s", schemaForUri, "127.0.0.1", port, param.getApp(),
                    param.getStream());
        }else {
            dstUrl = String.format("rtsp://%s:%s/%s/%s", "127.0.0.1", mediaInfo.getRtspPort(), param.getApp(),
                    param.getStream());
        }
        param.setDstUrl(dstUrl);
        logger.info("[拉流代理] 输出地址为:{}", dstUrl);
        param.setMediaServerId(mediaInfo.getId());
        boolean saveResult;
        // 更新
@@ -111,29 +167,73 @@
            saveResult = addStreamProxy(param);
        }
        if (!saveResult) {
            throw new ControllerException(ErrorCode.ERROR100.getCode(),"保存失败");
            callback.run(ErrorCode.ERROR100.getCode(), "保存失败", null);
            return;
        }
        StreamInfo resultForStreamInfo = null;
        resultMsg.append("保存成功");
        HookSubscribeForStreamChange hookSubscribeForStreamChange = HookSubscribeFactory.on_stream_changed(param.getApp(), param.getStream(), true, "rtsp", mediaInfo.getId());
        hookSubscribe.addSubscribe(hookSubscribeForStreamChange, (mediaServerItem, response) -> {
            StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream(
                    mediaInfo, param.getApp(), param.getStream(), null, null);
            callback.run(ErrorCode.SUCCESS.getCode(), ErrorCode.SUCCESS.getMsg(), streamInfo);
        });
        if (param.isEnable()) {
            String talkKey = UUID.randomUUID().toString();
            String delayTalkKey = UUID.randomUUID().toString();
            dynamicTask.startDelay(delayTalkKey, ()->{
                StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStreamWithCheck(param.getApp(), param.getStream(), mediaInfo.getId(), false);
                if (streamInfo != null) {
                    callback.run(ErrorCode.SUCCESS.getCode(), ErrorCode.SUCCESS.getMsg(), streamInfo);
                }else {
                    dynamicTask.stop(talkKey);
                    callback.run(ErrorCode.ERROR100.getCode(), "超时", null);
                }
            }, 7000);
            JSONObject jsonObject = addStreamProxyToZlm(param);
            if (jsonObject == null || jsonObject.getInteger("code") != 0) {
                resultMsg.append(", 但是启用失败,请检查流地址是否可用");
            if (jsonObject != null && jsonObject.getInteger("code") == 0) {
                hookSubscribe.removeSubscribe(hookSubscribeForStreamChange);
                dynamicTask.stop(talkKey);
                StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream(
                        mediaInfo, param.getApp(), param.getStream(), null, null);
                callback.run(ErrorCode.SUCCESS.getCode(), ErrorCode.SUCCESS.getMsg(), streamInfo);
            }else {
                param.setEnable(false);
                // 直接移除
                if (param.isEnable_remove_none_reader()) {
                if (param.isEnableRemoveNoneReader()) {
                    del(param.getApp(), param.getStream());
                }else {
                    updateStreamProxy(param);
                }
                if (jsonObject == null){
                    callback.run(ErrorCode.ERROR100.getCode(), "记录已保存,启用失败", null);
                }else {
                    callback.run(ErrorCode.ERROR100.getCode(), jsonObject.getString("msg"), null);
                }
            }
        }
        else{
            StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream(
                    mediaInfo, param.getApp(), param.getStream(), null, null);
            callback.run(ErrorCode.SUCCESS.getCode(), ErrorCode.SUCCESS.getMsg(), streamInfo);
        }
    }
            }else {
                resultForStreamInfo = mediaService.getStreamInfoByAppAndStream(
                        mediaInfo, param.getApp(), param.getStream(), null, null);
    private String getSchemaFromFFmpegCmd(String ffmpegCmd) {
        ffmpegCmd = ffmpegCmd.replaceAll(" + ", " ");
        String[] paramArray = ffmpegCmd.split(" ");
        if (paramArray.length == 0) {
            return null;
        }
        for (int i = 0; i < paramArray.length; i++) {
            if (paramArray[i].equalsIgnoreCase("-f")) {
                if (i + 1 < paramArray.length - 1) {
                    return paramArray[i+1];
                }else {
                    return null;
                }
            }
        }
        return resultForStreamInfo;
        return null;
    }
    /**
@@ -201,7 +301,7 @@
            dataSourceTransactionManager.commit(transactionStatus);     //手动提交
            result = true;
        }catch (Exception e) {
            e.printStackTrace();
            logger.error("未处理的异常 ", e);
            dataSourceTransactionManager.rollback(transactionStatus);
        }
        return result;
@@ -220,13 +320,30 @@
        if (mediaServerItem == null) {
            return null;
        }
        if ("default".equals(param.getType())){
            result = zlmresTfulUtils.addStreamProxy(mediaServerItem, param.getApp(), param.getStream(), param.getUrl(),
                    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_audio(), param.isEnable_mp4(),
                    param.getFfmpeg_cmd_key());
        if (zlmServerFactory.isStreamReady(mediaServerItem, param.getApp(), param.getStream())) {
            zlmresTfulUtils.closeStreams(mediaServerItem, param.getApp(), param.getStream());
        }
        if ("ffmpeg".equalsIgnoreCase(param.getType())){
            result = zlmresTfulUtils.addFFmpegSource(mediaServerItem, param.getSrcUrl().trim(), param.getDstUrl(),
                    param.getTimeoutMs() + "", param.isEnableAudio(), param.isEnableMp4(),
                    param.getFfmpegCmdKey());
        }else {
            result = zlmresTfulUtils.addStreamProxy(mediaServerItem, param.getApp(), param.getStream(), param.getUrl().trim(),
                    param.isEnableAudio(), param.isEnableMp4(), param.getRtpType());
        }
        if (result != null && result.getInteger("code") == 0) {
            JSONObject data = result.getJSONObject("data");
            if (data == null) {
                logger.warn("[获取拉流代理的结果数据Data] 失败: {}", result );
                return result;
            }
            String key = data.getString("key");
            if (key == null) {
                logger.warn("[获取拉流代理的结果数据Data中的KEY] 失败: {}", result );
                return result;
            }
            param.setStreamKey(key);
            streamProxyMapper.update(param);
        }
        return result;
    }
@@ -237,7 +354,12 @@
            return null;
        }
        MediaServerItem mediaServerItem = mediaServerService.getOne(param.getMediaServerId());
        JSONObject result = zlmresTfulUtils.closeStreams(mediaServerItem, param.getApp(), param.getStream());
        JSONObject result = null;
        if ("ffmpeg".equalsIgnoreCase(param.getType())){
            result = zlmresTfulUtils.delFFmpegSource(mediaServerItem, param.getStreamKey());
        }else {
            result = zlmresTfulUtils.delStreamProxy(mediaServerItem, param.getStreamKey());
        }
        return result;
    }
@@ -251,18 +373,19 @@
        StreamProxyItem streamProxyItem = videoManagerStorager.queryStreamProxy(app, stream);
        if (streamProxyItem != null) {
            gbStreamService.sendCatalogMsg(streamProxyItem, CatalogEvent.DEL);
            // 如果关联了国标那么移除关联
            platformGbStreamMapper.delByAppAndStream(app, stream);
            gbStreamMapper.del(app, stream);
            videoManagerStorager.deleteStreamProxy(app, stream);
            redisCatchStorage.removeStream(streamProxyItem.getMediaServerId(), "PULL", 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
                logger.info("[移除代理]: 代理: {}/{}, 从zlm移除成功", app, stream);
            }else {
                logger.info("[移除代理]: 代理: {}/{}, 从zlm移除失败", app, stream);
            }
            redisCatchStorage.removeStream(streamProxyItem.getMediaServerId(), "PULL", app, stream);
        }
    }
    @Override
@@ -280,8 +403,10 @@
                updateStreamProxy(streamProxy);
            }else {
                logger.info("启用代理失败: {}/{}->{}({})", app, stream, jsonObject.getString("msg"),
                        streamProxy.getSrc_url() == null? streamProxy.getUrl():streamProxy.getSrc_url());
                        streamProxy.getSrcUrl() == null? streamProxy.getUrl():streamProxy.getSrcUrl());
            }
        } else if (streamProxy != null && streamProxy.isEnable()) {
           return true ;
        }
        return result;
    }
@@ -326,14 +451,14 @@
    @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);
        List<StreamProxyItem> streamProxyItemList = streamProxyMapper.selectAutoRemoveItemByMediaServerId(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);
        syncPullStream(mediaServerId);
        // 恢复流代理, 只查找这个这个流媒体
        List<StreamProxyItem> streamProxyListForEnable = storager.getStreamProxyListForEnableInMediaServer(
@@ -354,7 +479,7 @@
    @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);
        List<StreamProxyItem> streamProxyItemList = streamProxyMapper.selectAutoRemoveItemByMediaServerId(mediaServerId);
        if (streamProxyItemList.size() > 0) {
            gbStreamMapper.batchDel(streamProxyItemList);
        }
@@ -432,7 +557,50 @@
    }
    @Override
    public ResourceBaceInfo getOverview() {
        return streamProxyMapper.getOverview();
    public ResourceBaseInfo getOverview() {
        int total = streamProxyMapper.getAllCount();
        int online = streamProxyMapper.getOnline();
        return new ResourceBaseInfo(total, online);
    }
    @Scheduled(cron = "* 0/10 * * * ?")
    public void asyncCheckStreamProxyStatus() {
        List<MediaServerItem> all = mediaServerService.getAllOnline();
        if (CollectionUtils.isEmpty(all)){
            return;
        }
        Map<String, MediaServerItem> serverItemMap = all.stream().collect(Collectors.toMap(MediaServerItem::getId, Function.identity(), (m1, m2) -> m1));
        List<StreamProxyItem> list = videoManagerStorager.getStreamProxyListForEnable(true);
        if (CollectionUtils.isEmpty(list)){
            return;
        }
        for (StreamProxyItem streamProxyItem : list) {
            MediaServerItem mediaServerItem = serverItemMap.get(streamProxyItem.getMediaServerId());
            // TODO 支持其他 schema
            JSONObject mediaInfo = zlmresTfulUtils.isMediaOnline(mediaServerItem, streamProxyItem.getApp(), streamProxyItem.getStream(), "rtsp");
            if (mediaInfo == null){
                streamProxyItem.setStatus(false);
            } else {
                if (mediaInfo.getInteger("code") == 0 && mediaInfo.getBoolean("online")) {
                    streamProxyItem.setStatus(true);
                } else {
                    streamProxyItem.setStatus(false);
                }
            }
            updateStreamProxy(streamProxyItem);
        }
    }
}