MediaServerServiceImpl.java
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package com.genersoft.iot.vmp.service.impl;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.conf.MediaConfig;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.session.SsrcConfig;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.ZLMServerConfig;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.bean.SSRCInfo;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.dao.MediaServerMapper;
import com.genersoft.iot.vmp.utils.redis.JedisUtil;
import com.genersoft.iot.vmp.utils.redis.RedisUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.CommandLineRunner;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Service;
import java.text.SimpleDateFormat;
import java.util.*;
/**
* 媒体服务器节点管理
*/
@Service
@Order(value=2)
public class MediaServerServiceImpl implements IMediaServerService, CommandLineRunner {
private final static Logger logger = LoggerFactory.getLogger(MediaServerServiceImpl.class);
@Autowired
private SipConfig sipConfig;
@Value("${server.ssl.enabled:false}")
private boolean sslEnabled;
@Value("${server.port}")
private String serverPort;
@Autowired
private MediaConfig mediaConfig;
@Autowired
private ZLMRESTfulUtils zlmresTfulUtils;
@Autowired
private MediaServerMapper mediaServerMapper;
@Autowired
private IRedisCatchStorage redisCatchStorage;
@Autowired
private VideoStreamSessionManager streamSession;
@Autowired
private ZLMRTPServerFactory zlmrtpServerFactory;
@Autowired
private RedisUtil redisUtil;
@Autowired
JedisUtil jedisUtil;
private final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
/**
* 初始化
*/
@Override
public void run(String... args) throws Exception {
logger.info("Media Server 缓存初始化");
List<MediaServerItem> mediaServerItemList = mediaServerMapper.queryAll();
for (MediaServerItem mediaServerItem : mediaServerItemList) {
// 更新
if (mediaServerItem.getSsrcConfig() == null) {
SsrcConfig ssrcConfig = new SsrcConfig(mediaServerItem.getId(), null, sipConfig.getDomain());
mediaServerItem.setSsrcConfig(ssrcConfig);
redisUtil.set(VideoManagerConstants.MEDIA_SERVER_PREFIX + mediaServerItem.getId(), mediaServerItem);
}
// 查询redis是否存在此mediaServer
String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + mediaServerItem.getId();
if (!redisUtil.hasKey(key)) {
redisUtil.set(key, mediaServerItem);
}
}
}
@Override
public SSRCInfo openRTPServer(MediaServerItem mediaServerItem, String streamId) {
if (mediaServerItem == null || mediaServerItem.getId() == null) return null;
// 获取mediaServer可用的ssrc
String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + mediaServerItem.getId();
SsrcConfig ssrcConfig = mediaServerItem.getSsrcConfig();
if (ssrcConfig == null) {
logger.info("media server [ {} ] ssrcConfig is null", mediaServerItem.getId());
return null;
}else {
String ssrc = ssrcConfig.getPlaySsrc();
if (streamId == null) streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();
int rtpServerPort = mediaServerItem.getRtpProxyPort();
if (mediaServerItem.isRtpEnable()) {
rtpServerPort = zlmrtpServerFactory.createRTPServer(mediaServerItem, streamId);
}
redisUtil.set(key, mediaServerItem);
return new SSRCInfo(rtpServerPort, ssrc, streamId);
}
}
@Override
public void closeRTPServer(Device device, String channelId) {
String mediaServerId = streamSession.getMediaServerId(device.getDeviceId(), channelId);
MediaServerItem mediaServerItem = this.getOne(mediaServerId);
if (mediaServerItem != null) {
String streamId = String.format("%s/%s", device.getDeviceId(), channelId);
zlmrtpServerFactory.closeRTPServer(mediaServerItem, streamId);
releaseSsrc(mediaServerItem, streamSession.getSSRC(device.getDeviceId(), channelId));
}
streamSession.remove(device.getDeviceId(), channelId);
}
@Override
public void releaseSsrc(MediaServerItem mediaServerItem, String ssrc) {
if (mediaServerItem == null || ssrc == null) return;
SsrcConfig ssrcConfig = mediaServerItem.getSsrcConfig();
ssrcConfig.releaseSsrc(ssrc);
mediaServerItem.setSsrcConfig(ssrcConfig);
String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + mediaServerItem.getId();
redisUtil.set(key, mediaServerItem);
}
/**
* 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
* @param mediaServerItem
*/
@Override
public void clearRTPServer(MediaServerItem mediaServerItem) {
mediaServerItem.setSsrcConfig(new SsrcConfig(mediaServerItem.getId(), null, sipConfig.getDomain()));
redisUtil.zAdd(VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX, mediaServerItem.getId(), 0);
}
@Override
public void update(MediaServerItem mediaSerItem) {
mediaServerMapper.update(mediaSerItem);
MediaServerItem mediaServerItemInRedis = getOne(mediaSerItem.getId());
MediaServerItem mediaServerItemInDataBase = mediaServerMapper.queryOne(mediaSerItem.getId());
if (mediaServerItemInRedis != null && mediaServerItemInRedis.getSsrcConfig() != null) {
mediaServerItemInDataBase.setSsrcConfig(mediaServerItemInRedis.getSsrcConfig());
}else {
mediaServerItemInDataBase.setSsrcConfig(
new SsrcConfig(
mediaServerItemInDataBase.getId(),
null,
sipConfig.getDomain()
)
);
}
String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + mediaServerItemInDataBase.getId();
redisUtil.set(key, mediaServerItemInDataBase);
}
@Override
public List<MediaServerItem> getAll() {
List<MediaServerItem> result = new ArrayList<>();
List<Object> mediaServerKeys = redisUtil.scan(String.format("%S*", VideoManagerConstants.MEDIA_SERVER_PREFIX));
for (int i = 0; i < mediaServerKeys.size(); i++) {
String key = (String) mediaServerKeys.get(i);
result.add((MediaServerItem)redisUtil.get(key));
}
return result;
}
@Override
public List<MediaServerItem> getAllFromDatabase() {
return mediaServerMapper.queryAll();
}
@Override
public List<MediaServerItem> getAllOnline() {
String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX;
Set<String> mediaServerIdSet = redisUtil.zRevRange(key, 0, -1);
List<MediaServerItem> result = new ArrayList<>();
if (mediaServerIdSet != null && mediaServerIdSet.size() > 0) {
for (String mediaServerId : mediaServerIdSet) {
String serverKey = VideoManagerConstants.MEDIA_SERVER_PREFIX + mediaServerId;
result.add((MediaServerItem) redisUtil.get(serverKey));
}
}
return result;
}
/**
* 获取单个zlm服务器
* @param mediaServerId 服务id
* @return MediaServerItem
*/
@Override
public MediaServerItem getOne(String mediaServerId) {
if (mediaServerId == null) return null;
String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + mediaServerId;
return (MediaServerItem)redisUtil.get(key);
}
@Override
public MediaServerItem getOneByHostAndPort(String host, int port) {
return mediaServerMapper.queryOneByHostAndPort(host, port);
}
@Override
public void clearMediaServerForOnline() {
String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX;
redisUtil.del(key);
}
@Override
public void add(MediaServerItem mediaSerItem) {
mediaServerMapper.add(mediaSerItem);
}
/**
* 处理zlm上线
* @param zlmServerConfig zlm上线携带的参数
*/
@Override
public void handLeZLMServerConfig(ZLMServerConfig zlmServerConfig) {
logger.info("[ {} ]-[ {}:{} ]已连接",
zlmServerConfig.getGeneralMediaServerId(), zlmServerConfig.getIp(), zlmServerConfig.getHttpPort());
MediaServerItem serverItem = mediaServerMapper.queryOne(zlmServerConfig.getGeneralMediaServerId());
if (serverItem == null) {
serverItem = mediaServerMapper.queryOneByHostAndPort(zlmServerConfig.getIp(), zlmServerConfig.getHttpPort());
}
if (zlmServerConfig.getGeneralMediaServerId().equals(mediaConfig.getId())
|| (zlmServerConfig.getIp().equals(mediaConfig.getIp()) && zlmServerConfig.getHttpPort() == mediaConfig.getHttpPort())) {
// 配置文件的zlm
// 如果是配置文件中的zlm。 也就是默认zlm。 一切以配置文件内容为准
// docker部署不会使用zlm配置的端口号不是默认的则不做更新， 配置修改需要自行修改server配置;
MediaServerItem serverItemFromConfig = mediaConfig.getMediaSerItem();
serverItemFromConfig.setId(zlmServerConfig.getGeneralMediaServerId());
if (mediaConfig.getHttpPort() == 0) serverItemFromConfig.setHttpPort(zlmServerConfig.getHttpPort());
if (mediaConfig.getHttpSSlPort() == 0) serverItemFromConfig.setHttpSSlPort(zlmServerConfig.getHttpSSLport());
if (mediaConfig.getRtmpPort() == 0) serverItemFromConfig.setRtmpPort(zlmServerConfig.getRtmpPort());
if (mediaConfig.getRtmpSSlPort() == 0) serverItemFromConfig.setRtmpSSlPort(zlmServerConfig.getRtmpSslPort());
if (mediaConfig.getRtspPort() == 0) serverItemFromConfig.setRtspPort(zlmServerConfig.getRtspPort());
if (mediaConfig.getRtspSSLPort() == 0) serverItemFromConfig.setRtspSSLPort(zlmServerConfig.getRtspSSlport());
if (mediaConfig.getRtpProxyPort() == 0) serverItemFromConfig.setRtpProxyPort(zlmServerConfig.getRtpProxyPort());
if (serverItem != null){
mediaServerMapper.delDefault();
mediaServerMapper.add(serverItemFromConfig);
String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + serverItemFromConfig.getId();
MediaServerItem serverItemInRedis = (MediaServerItem)redisUtil.get(key);
if (serverItemInRedis != null) {
serverItemFromConfig.setSsrcConfig(serverItemInRedis.getSsrcConfig());
}else {
serverItemFromConfig.setSsrcConfig(new SsrcConfig(serverItemFromConfig.getId(), null, sipConfig.getDomain()));
}
redisUtil.set(key, serverItemFromConfig);
}else {
String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + serverItemFromConfig.getId();
serverItemFromConfig.setSsrcConfig(new SsrcConfig(serverItemFromConfig.getId(), null, sipConfig.getDomain()));
redisUtil.set(key, serverItemFromConfig);
mediaServerMapper.add(serverItemFromConfig);
}
resetOnlineServerItem(serverItemFromConfig);
setZLMConfig(serverItemFromConfig);
}else {
String now = this.format.format(System.currentTimeMillis());
if (serverItem == null){
// 一个新的zlm接入wvp
serverItem = new MediaServerItem(zlmServerConfig, sipConfig.getIp());
serverItem.setCreateTime(now);
serverItem.setUpdateTime(now);
String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + serverItem.getId();
serverItem.setSsrcConfig(new SsrcConfig(serverItem.getId(), null, sipConfig.getDomain()));
redisUtil.set(key, serverItem);
// 存入数据库
mediaServerMapper.add(serverItem);
setZLMConfig(serverItem);
}
resetOnlineServerItem(serverItem);
}
}
@Override
public void resetOnlineServerItem(MediaServerItem serverItem) {
// 更新缓存
String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX;
// 使用zset的分数作为当前并发量， 默认值设置为0
if (redisUtil.zScore(key, serverItem.getId()) == null) { // 不存在则设置默认值 已存在则重置
redisUtil.zAdd(key, serverItem.getId(), 0L);
// 查询服务流数量
zlmresTfulUtils.getMediaList(serverItem, null, null, "rtmp",(mediaList ->{
Integer code = mediaList.getInteger("code");
if (code == 0) {
JSONArray data = mediaList.getJSONArray("data");
if (data != null) {
redisUtil.zAdd(key, serverItem.getId(), data.size());
}
}
}));
}else {
clearRTPServer(serverItem);
}
}
@Override
public void addCount(String mediaServerId) {
if (mediaServerId == null) return;
String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX;
Double aDouble = redisUtil.zScore(key, mediaServerId);
redisUtil.zIncrScore(key, mediaServerId, 1);
}
@Override
public void removeCount(String mediaServerId) {
String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX;
redisUtil.zIncrScore(key, mediaServerId, - 1);
}
/**
* 获取负载最低的节点
* @return MediaServerItem
*/
@Override
public MediaServerItem getMediaServerForMinimumLoad() {
String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX;
if (redisUtil.zSize(key) == null || redisUtil.zSize(key) == 0) {
logger.info("获取负载最低的节点时无在线节点");
return null;
}
// 获取分数最低的，及并发最低的
Set<Object> objects = redisUtil.ZRange(key, 0, -1);
ArrayList<Object> mediaServerObjectS = new ArrayList<>(objects);
String mediaServerId = (String)mediaServerObjectS.get(0);
return getOne(mediaServerId);
}
/**
* 对zlm服务器进行基础配置
* @param mediaServerItem 服务ID
*/
@Override
public void setZLMConfig(MediaServerItem mediaServerItem) {
logger.info("[ {} ]-[ {}:{} ]设置zlm",
mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort());
String protocol = sslEnabled ? "https" : "http";
String hookPrex = String.format("%s://%s:%s/index/hook", protocol, mediaServerItem.getHookIp(), serverPort);
String recordHookPrex = null;
if (mediaServerItem.getRecordAssistPort() != 0) {
recordHookPrex = String.format("http://127.0.0.1:%s/api/record", mediaServerItem.getRecordAssistPort());
}
Map<String, Object> param = new HashMap<>();
param.put("api.secret",mediaServerItem.getSecret()); // -profile:v Baseline
param.put("ffmpeg.cmd","%s -fflags nobuffer -i %s -c:a aac -strict -2 -ar 44100 -ab 48k -c:v libx264 -f flv %s");
param.put("hook.enable","1");
param.put("hook.on_flow_report","");
param.put("hook.on_play",String.format("%s/on_play", hookPrex));
param.put("hook.on_http_access","");
param.put("hook.on_publish", String.format("%s/on_publish", hookPrex));
param.put("hook.on_record_mp4",recordHookPrex != null? String.format("%s/on_record_mp4", recordHookPrex): "");
param.put("hook.on_record_ts","");
param.put("hook.on_rtsp_auth","");
param.put("hook.on_rtsp_realm","");
param.put("hook.on_server_started",String.format("%s/on_server_started", hookPrex));
param.put("hook.on_shell_login",String.format("%s/on_shell_login", hookPrex));
param.put("hook.on_stream_changed",String.format("%s/on_stream_changed", hookPrex));
param.put("hook.on_stream_none_reader",String.format("%s/on_stream_none_reader", hookPrex));
param.put("hook.on_stream_not_found",String.format("%s/on_stream_not_found", hookPrex));
param.put("hook.timeoutSec","20");
param.put("general.streamNoneReaderDelayMS","-1".equals(mediaServerItem.getStreamNoneReaderDelayMS())?"3600000":mediaServerItem.getStreamNoneReaderDelayMS() );
JSONObject responseJSON = zlmresTfulUtils.setServerConfig(mediaServerItem, param);
if (responseJSON != null && responseJSON.getInteger("code") == 0) {
logger.info("[ {} ]-[ {}:{} ]设置zlm成功",
mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort());
}else {
logger.info("[ {} ]-[ {}:{} ]设置zlm失败",
mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort());
}
}
}