package com.genersoft.iot.vmp.service.impl;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.genersoft.iot.vmp.common.VideoManagerConstants;
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import com.genersoft.iot.vmp.conf.SipConfig;
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import com.genersoft.iot.vmp.conf.UserSetup;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
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import com.genersoft.iot.vmp.gb28181.session.SsrcConfig;
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import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
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import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
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import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
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import com.genersoft.iot.vmp.media.zlm.ZLMServerConfig;
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import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
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import com.genersoft.iot.vmp.service.IMediaServerService;
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import com.genersoft.iot.vmp.service.bean.SSRCInfo;
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import com.genersoft.iot.vmp.storager.dao.MediaServerMapper;
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import com.genersoft.iot.vmp.utils.redis.JedisUtil;
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import com.genersoft.iot.vmp.utils.redis.RedisUtil;
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import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
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import okhttp3.*;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.CommandLineRunner;
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import org.springframework.core.annotation.Order;
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import org.springframework.stereotype.Service;
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import org.springframework.util.StringUtils;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.*;
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/**
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* 媒体服务器节点管理
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*/
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@Service
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@Order(value=2)
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public class MediaServerServiceImpl implements IMediaServerService, CommandLineRunner {
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private final static Logger logger = LoggerFactory.getLogger(MediaServerServiceImpl.class);
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@Autowired
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private SipConfig sipConfig;
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@Value("${server.ssl.enabled:false}")
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private boolean sslEnabled;
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@Value("${server.port}")
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private Integer serverPort;
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@Autowired
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private UserSetup userSetup;
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@Autowired
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private ZLMRESTfulUtils zlmresTfulUtils;
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@Autowired
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private MediaServerMapper mediaServerMapper;
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@Autowired
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private VideoStreamSessionManager streamSession;
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@Autowired
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private ZLMRTPServerFactory zlmrtpServerFactory;
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@Autowired
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private RedisUtil redisUtil;
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@Autowired
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private EventPublisher publisher;
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@Autowired
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JedisUtil jedisUtil;
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private final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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/**
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* 初始化
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*/
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@Override
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public void run(String... args) throws Exception {
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logger.info("Media Server 缓存初始化");
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List<MediaServerItem> mediaServerItemList = mediaServerMapper.queryAll();
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for (MediaServerItem mediaServerItem : mediaServerItemList) {
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if (StringUtils.isEmpty(mediaServerItem.getId())) {
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continue;
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}
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// 更新
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if (mediaServerItem.getSsrcConfig() == null) {
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SsrcConfig ssrcConfig = new SsrcConfig(mediaServerItem.getId(), null, sipConfig.getDomain());
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mediaServerItem.setSsrcConfig(ssrcConfig);
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redisUtil.set(VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetup.getServerId() + "_" + mediaServerItem.getId(), mediaServerItem);
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}
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// 查询redis是否存在此mediaServer
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String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetup.getServerId() + "_" + mediaServerItem.getId();
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if (!redisUtil.hasKey(key)) {
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redisUtil.set(key, mediaServerItem);
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}
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}
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}
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@Override
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public SSRCInfo openRTPServer(MediaServerItem mediaServerItem, String streamId) {
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return openRTPServer(mediaServerItem, streamId, false);
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}
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@Override
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public SSRCInfo openRTPServer(MediaServerItem mediaServerItem, String streamId, boolean isPlayback) {
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if (mediaServerItem == null || mediaServerItem.getId() == null) {
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return null;
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}
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// 获取mediaServer可用的ssrc
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String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetup.getServerId() + "_" + mediaServerItem.getId();
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SsrcConfig ssrcConfig = mediaServerItem.getSsrcConfig();
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if (ssrcConfig == null) {
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logger.info("media server [ {} ] ssrcConfig is null", mediaServerItem.getId());
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return null;
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}else {
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String ssrc = null;
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if (isPlayback) {
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ssrc = ssrcConfig.getPlayBackSsrc();
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}else {
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ssrc = ssrcConfig.getPlaySsrc();
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}
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if (streamId == null) {
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streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();
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}
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int rtpServerPort = mediaServerItem.getRtpProxyPort();
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if (mediaServerItem.isRtpEnable()) {
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rtpServerPort = zlmrtpServerFactory.createRTPServer(mediaServerItem, streamId);
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}
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redisUtil.set(key, mediaServerItem);
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return new SSRCInfo(rtpServerPort, ssrc, streamId);
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}
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}
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@Override
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public void closeRTPServer(Device device, String channelId) {
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String mediaServerId = streamSession.getMediaServerId(device.getDeviceId(), channelId);
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MediaServerItem mediaServerItem = this.getOne(mediaServerId);
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if (mediaServerItem != null) {
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String streamId = String.format("%s_%s", device.getDeviceId(), channelId);
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zlmrtpServerFactory.closeRTPServer(mediaServerItem, streamId);
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releaseSsrc(mediaServerItem, streamSession.getSSRC(device.getDeviceId(), channelId));
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}
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streamSession.remove(device.getDeviceId(), channelId);
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}
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@Override
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public void releaseSsrc(MediaServerItem mediaServerItem, String ssrc) {
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if (mediaServerItem == null || ssrc == null) {
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return;
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}
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SsrcConfig ssrcConfig = mediaServerItem.getSsrcConfig();
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ssrcConfig.releaseSsrc(ssrc);
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mediaServerItem.setSsrcConfig(ssrcConfig);
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String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetup.getServerId() + "_" + mediaServerItem.getId();
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redisUtil.set(key, mediaServerItem);
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}
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/**
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* zlm 重启后重置他的推流信息， TODO 给正在使用的设备发送停止命令
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*/
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@Override
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public void clearRTPServer(MediaServerItem mediaServerItem) {
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mediaServerItem.setSsrcConfig(new SsrcConfig(mediaServerItem.getId(), null, sipConfig.getDomain()));
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redisUtil.zAdd(VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetup.getServerId(), mediaServerItem.getId(), 0);
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}
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@Override
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public void update(MediaServerItem mediaSerItem) {
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mediaServerMapper.update(mediaSerItem);
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MediaServerItem mediaServerItemInRedis = getOne(mediaSerItem.getId());
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MediaServerItem mediaServerItemInDataBase = mediaServerMapper.queryOne(mediaSerItem.getId());
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if (mediaServerItemInRedis != null && mediaServerItemInRedis.getSsrcConfig() != null) {
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mediaServerItemInDataBase.setSsrcConfig(mediaServerItemInRedis.getSsrcConfig());
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}else {
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mediaServerItemInDataBase.setSsrcConfig(
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new SsrcConfig(
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mediaServerItemInDataBase.getId(),
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null,
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sipConfig.getDomain()
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)
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);
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}
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String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetup.getServerId() + "_" + mediaServerItemInDataBase.getId();
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redisUtil.set(key, mediaServerItemInDataBase);
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}
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@Override
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public List<MediaServerItem> getAll() {
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List<MediaServerItem> result = new ArrayList<>();
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List<Object> mediaServerKeys = redisUtil.scan(String.format("%S*", VideoManagerConstants.MEDIA_SERVER_PREFIX+ userSetup.getServerId() + "_" ));
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String onlineKey = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetup.getServerId();
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for (Object mediaServerKey : mediaServerKeys) {
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String key = (String) mediaServerKey;
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MediaServerItem mediaServerItem = (MediaServerItem) redisUtil.get(key);
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// 检查状态
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if (redisUtil.zScore(onlineKey, mediaServerItem.getId()) != null) {
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mediaServerItem.setStatus(true);
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}
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result.add(mediaServerItem);
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}
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result.sort((serverItem1, serverItem2)->{
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int sortResult = 0;
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try {
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sortResult = format.parse(serverItem1.getCreateTime()).compareTo(format.parse(serverItem2.getCreateTime()));
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} catch (ParseException e) {
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e.printStackTrace();
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}
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return sortResult;
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});
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return result;
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}
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@Override
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public List<MediaServerItem> getAllFromDatabase() {
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return mediaServerMapper.queryAll();
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}
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@Override
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public List<MediaServerItem> getAllOnline() {
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String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetup.getServerId();
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Set<String> mediaServerIdSet = redisUtil.zRevRange(key, 0, -1);
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List<MediaServerItem> result = new ArrayList<>();
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if (mediaServerIdSet != null && mediaServerIdSet.size() > 0) {
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for (String mediaServerId : mediaServerIdSet) {
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String serverKey = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetup.getServerId() + "_" + mediaServerId;
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result.add((MediaServerItem) redisUtil.get(serverKey));
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}
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}
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return result;
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}
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/**
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* 获取单个zlm服务器
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* @param mediaServerId 服务id
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* @return MediaServerItem
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*/
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@Override
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public MediaServerItem getOne(String mediaServerId) {
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if (mediaServerId == null) {
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return null;
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}
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String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetup.getServerId() + "_" + mediaServerId;
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return (MediaServerItem)redisUtil.get(key);
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}
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@Override
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public MediaServerItem getOneByHostAndPort(String host, int port) {
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return mediaServerMapper.queryOneByHostAndPort(host, port);
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}
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@Override
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public MediaServerItem getDefaultMediaServer() {
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return mediaServerMapper.queryDefault();
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}
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@Override
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public void clearMediaServerForOnline() {
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String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetup.getServerId();
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redisUtil.del(key);
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}
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@Override
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public WVPResult<String> add(MediaServerItem mediaServerItem) {
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WVPResult<String> result = new WVPResult<>();
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mediaServerItem.setCreateTime(this.format.format(System.currentTimeMillis()));
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mediaServerItem.setUpdateTime(this.format.format(System.currentTimeMillis()));
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mediaServerItem.setHookAliveInterval(120);
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JSONObject responseJSON = zlmresTfulUtils.getMediaServerConfig(mediaServerItem);
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if (responseJSON != null) {
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JSONArray data = responseJSON.getJSONArray("data");
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if (data != null && data.size() > 0) {
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ZLMServerConfig zlmServerConfig= JSON.parseObject(JSON.toJSONString(data.get(0)), ZLMServerConfig.class);
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if (mediaServerMapper.queryOne(zlmServerConfig.getGeneralMediaServerId()) != null) {
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result.setCode(-1);
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result.setMsg("保存失败，媒体服务ID [ " + zlmServerConfig.getGeneralMediaServerId() + " ] 已存在，请修改媒体服务器配置");
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return result;
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}
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mediaServerItem.setId(zlmServerConfig.getGeneralMediaServerId());
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zlmServerConfig.setIp(mediaServerItem.getIp());
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mediaServerMapper.add(mediaServerItem);
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zlmServerOnline(zlmServerConfig);
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result.setCode(0);
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result.setMsg("success");
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}else {
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result.setCode(-1);
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result.setMsg("连接失败");
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}
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}else {
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result.setCode(-1);
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result.setMsg("连接失败");
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}
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return result;
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}
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@Override
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public int addToDatabase(MediaServerItem mediaSerItem) {
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return mediaServerMapper.add(mediaSerItem);
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}
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@Override
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public int updateToDatabase(MediaServerItem mediaSerItem) {
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return mediaServerMapper.update(mediaSerItem);
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}
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/**
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* 处理zlm上线
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* @param zlmServerConfig zlm上线携带的参数
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*/
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@Override
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public void zlmServerOnline(ZLMServerConfig zlmServerConfig) {
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logger.info("[ ZLM：{} ]-[ {}:{} ]已连接",
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zlmServerConfig.getGeneralMediaServerId(), zlmServerConfig.getIp(), zlmServerConfig.getHttpPort());
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MediaServerItem serverItem = mediaServerMapper.queryOne(zlmServerConfig.getGeneralMediaServerId());
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if (serverItem == null) {
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serverItem = mediaServerMapper.queryOneByHostAndPort(zlmServerConfig.getIp(), zlmServerConfig.getHttpPort());
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}
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if (serverItem == null) {
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logger.warn("[未注册的zlm] 拒接接入：来自{}：{}", zlmServerConfig.getIp(),zlmServerConfig.getHttpPort() );
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return;
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}
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serverItem.setHookAliveInterval(zlmServerConfig.getHookAliveInterval());
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if (serverItem.getHttpPort() == 0) {
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serverItem.setHttpPort(zlmServerConfig.getHttpPort());
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}
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if (serverItem.getHttpSSlPort() == 0) {
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serverItem.setHttpSSlPort(zlmServerConfig.getHttpSSLport());
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}
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if (serverItem.getRtmpPort() == 0) {
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serverItem.setRtmpPort(zlmServerConfig.getRtmpPort());
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}
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if (serverItem.getRtmpSSlPort() == 0) {
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serverItem.setRtmpSSlPort(zlmServerConfig.getRtmpSslPort());
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}
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if (serverItem.getRtspPort() == 0) {
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serverItem.setRtspPort(zlmServerConfig.getRtspPort());
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}
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if (serverItem.getRtspSSLPort() == 0) {
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serverItem.setRtspSSLPort(zlmServerConfig.getRtspSSlport());
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}
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if (serverItem.getRtpProxyPort() == 0) {
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serverItem.setRtpProxyPort(zlmServerConfig.getRtpProxyPort());
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}
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serverItem.setStatus(true);
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if (StringUtils.isEmpty(serverItem.getId())) {
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serverItem.setId(zlmServerConfig.getGeneralMediaServerId());
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mediaServerMapper.updateByHostAndPort(serverItem);
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}else {
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mediaServerMapper.update(serverItem);
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}
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String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetup.getServerId() + "_" + zlmServerConfig.getGeneralMediaServerId();
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if (redisUtil.get(key) == null) {
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SsrcConfig ssrcConfig = new SsrcConfig(zlmServerConfig.getGeneralMediaServerId(), null, sipConfig.getDomain());
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serverItem.setSsrcConfig(ssrcConfig);
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}else {
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MediaServerItem mediaServerItemInRedis = (MediaServerItem)redisUtil.get(key);
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serverItem.setSsrcConfig(mediaServerItemInRedis.getSsrcConfig());
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}
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redisUtil.set(key, serverItem);
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resetOnlineServerItem(serverItem);
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updateMediaServerKeepalive(serverItem.getId(), null);
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setZLMConfig(serverItem);
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publisher.zlmOnlineEventPublish(serverItem.getId());
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}
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@Override
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public void zlmServerOffline(String mediaServerId) {
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delete(mediaServerId);
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}
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@Override
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public void resetOnlineServerItem(MediaServerItem serverItem) {
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// 更新缓存
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String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetup.getServerId();
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// 使用zset的分数作为当前并发量， 默认值设置为0
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if (redisUtil.zScore(key, serverItem.getId()) == null) { // 不存在则设置默认值 已存在则重置
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redisUtil.zAdd(key, serverItem.getId(), 0L);
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// 查询服务流数量
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zlmresTfulUtils.getMediaList(serverItem, null, null, "rtmp",(mediaList ->{
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Integer code = mediaList.getInteger("code");
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if (code == 0) {
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JSONArray data = mediaList.getJSONArray("data");
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if (data != null) {
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redisUtil.zAdd(key, serverItem.getId(), data.size());
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}
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}
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}));
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}else {
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clearRTPServer(serverItem);
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}
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}
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@Override
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public void addCount(String mediaServerId) {
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if (mediaServerId == null) {
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return;
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}
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String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetup.getServerId();
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redisUtil.zIncrScore(key, mediaServerId, 1);
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}
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@Override
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public void removeCount(String mediaServerId) {
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String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetup.getServerId();
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redisUtil.zIncrScore(key, mediaServerId, - 1);
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}
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/**
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* 获取负载最低的节点
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* @return MediaServerItem
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*/
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@Override
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public MediaServerItem getMediaServerForMinimumLoad() {
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String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetup.getServerId();
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if (redisUtil.zSize(key) == null || redisUtil.zSize(key) == 0) {
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logger.info("获取负载最低的节点时无在线节点");
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return null;
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}
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// 获取分数最低的，及并发最低的
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Set<Object> objects = redisUtil.ZRange(key, 0, -1);
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ArrayList<Object> mediaServerObjectS = new ArrayList<>(objects);
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String mediaServerId = (String)mediaServerObjectS.get(0);
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return getOne(mediaServerId);
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}
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/**
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* 对zlm服务器进行基础配置
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* @param mediaServerItem 服务ID
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*/
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@Override
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public void setZLMConfig(MediaServerItem mediaServerItem) {
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logger.info("[ ZLM：{} ]-[ {}:{} ]设置zlm",
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mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort());
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String protocol = sslEnabled ? "https" : "http";
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String hookPrex = String.format("%s://%s:%s/index/hook", protocol, mediaServerItem.getHookIp(), serverPort);
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String recordHookPrex = null;
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if (mediaServerItem.getRecordAssistPort() != 0) {
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recordHookPrex = String.format("http://127.0.0.1:%s/api/record", mediaServerItem.getRecordAssistPort());
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}
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Map<String, Object> param = new HashMap<>();
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param.put("api.secret",mediaServerItem.getSecret()); // -profile:v Baseline
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param.put("ffmpeg.cmd","%s -fflags nobuffer -i %s -c:a aac -strict -2 -ar 44100 -ab 48k -c:v libx264 -f flv %s");
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param.put("hook.enable","1");
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param.put("hook.on_flow_report","");
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param.put("hook.on_play",String.format("%s/on_play", hookPrex));
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param.put("hook.on_http_access","");
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param.put("hook.on_publish", String.format("%s/on_publish", hookPrex));
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param.put("hook.on_record_mp4",recordHookPrex != null? String.format("%s/on_record_mp4", recordHookPrex): "");
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param.put("hook.on_record_ts","");
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param.put("hook.on_rtsp_auth","");
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param.put("hook.on_rtsp_realm","");
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param.put("hook.on_server_started",String.format("%s/on_server_started", hookPrex));
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param.put("hook.on_shell_login",String.format("%s/on_shell_login", hookPrex));
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param.put("hook.on_stream_changed",String.format("%s/on_stream_changed", hookPrex));
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param.put("hook.on_stream_none_reader",String.format("%s/on_stream_none_reader", hookPrex));
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param.put("hook.on_stream_not_found",String.format("%s/on_stream_not_found", hookPrex));
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param.put("hook.on_server_keepalive",String.format("%s/on_server_keepalive", hookPrex));
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param.put("hook.timeoutSec","20");
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param.put("general.streamNoneReaderDelayMS","-1".equals(mediaServerItem.getStreamNoneReaderDelayMS())?"3600000":mediaServerItem.getStreamNoneReaderDelayMS() );
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JSONObject responseJSON = zlmresTfulUtils.setServerConfig(mediaServerItem, param);
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if (responseJSON != null && responseJSON.getInteger("code") == 0) {
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logger.info("[ ZLM：{} ]-[ {}:{} ]设置zlm成功",
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mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort());
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}else {
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logger.info("[ ZLM：{} ]-[ {}:{} ]设置zlm失败",
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mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort());
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}
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}
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@Override
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public WVPResult<MediaServerItem> checkMediaServer(String ip, int port, String secret) {
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WVPResult<MediaServerItem> result = new WVPResult<>();
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if (mediaServerMapper.queryOneByHostAndPort(ip, port) != null) {
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result.setCode(-1);
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result.setMsg("此连接已存在");
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return result;
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}
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MediaServerItem mediaServerItem = new MediaServerItem();
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mediaServerItem.setIp(ip);
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mediaServerItem.setHttpPort(port);
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mediaServerItem.setSecret(secret);
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JSONObject responseJSON = zlmresTfulUtils.getMediaServerConfig(mediaServerItem);
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if (responseJSON == null) {
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result.setCode(-1);
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result.setMsg("连接失败");
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return result;
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}
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JSONArray data = responseJSON.getJSONArray("data");
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ZLMServerConfig zlmServerConfig = JSON.parseObject(JSON.toJSONString(data.get(0)), ZLMServerConfig.class);
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if (zlmServerConfig == null) {
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result.setCode(-1);
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result.setMsg("读取配置失败");
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return result;
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}
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if (mediaServerMapper.queryOne(zlmServerConfig.getGeneralMediaServerId()) != null) {
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result.setCode(-1);
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result.setMsg("媒体服务ID [" + zlmServerConfig.getGeneralMediaServerId() + " ] 已存在，请修改媒体服务器配置");
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return result;
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}
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mediaServerItem.setHttpSSlPort(zlmServerConfig.getHttpPort());
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mediaServerItem.setRtmpPort(zlmServerConfig.getRtmpPort());
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mediaServerItem.setRtmpSSlPort(zlmServerConfig.getRtmpSslPort());
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mediaServerItem.setRtspPort(zlmServerConfig.getRtspPort());
|
mediaServerItem.setRtspSSLPort(zlmServerConfig.getRtspSSlport());
|
mediaServerItem.setRtpProxyPort(zlmServerConfig.getRtpProxyPort());
|
mediaServerItem.setStreamIp(ip);
|
mediaServerItem.setHookIp(sipConfig.getIp());
|
mediaServerItem.setSdpIp(ip);
|
mediaServerItem.setStreamNoneReaderDelayMS(zlmServerConfig.getGeneralStreamNoneReaderDelayMS());
|
result.setCode(0);
|
result.setMsg("成功");
|
result.setData(mediaServerItem);
|
return result;
|
}
|
|
@Override
|
public boolean checkMediaRecordServer(String ip, int port) {
|
boolean result = false;
|
OkHttpClient client = new OkHttpClient();
|
String url = String.format("http://%s:%s/index/api/record", ip, port);
|
|
FormBody.Builder builder = new FormBody.Builder();
|
|
Request request = new Request.Builder()
|
.get()
|
.url(url)
|
.build();
|
try {
|
Response response = client.newCall(request).execute();
|
if (response != null) {
|
result = true;
|
}
|
} catch (Exception e) {}
|
|
return result;
|
}
|
|
@Override
|
public void delete(String id) {
|
redisUtil.zRemove(VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetup.getServerId(), id);
|
String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetup.getServerId() + "_" + id;
|
redisUtil.del(key);
|
mediaServerMapper.delOne(id);
|
}
|
|
@Override
|
public void updateMediaServerKeepalive(String mediaServerId, JSONObject data) {
|
MediaServerItem mediaServerItem = getOne(mediaServerId);
|
if (mediaServerItem == null) {
|
logger.warn("[更新ZLM 保活信息]失败，未找到流媒体信息");
|
return;
|
}
|
String key = VideoManagerConstants.MEDIA_SERVER_KEEPALIVE_PREFIX + userSetup.getServerId() + "_" + mediaServerId;
|
int hookAliveInterval = mediaServerItem.getHookAliveInterval() + 2;
|
redisUtil.set(key, data, hookAliveInterval);
|
}
|
}
|
