MediaServerServiceImpl.java
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package com.genersoft.iot.vmp.service.impl;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.MediaConfig;
import com.genersoft.iot.vmp.conf.ProxyServletConfig;
import com.genersoft.iot.vmp.gb28181.bean.Device;
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.IMediaServerItem;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.media.zlm.dto.ZLMRunInfo;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.dao.MediaServerMapper;
import org.mitre.dsmiley.httpproxy.ProxyServlet;
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.stereotype.Service;
import java.text.SimpleDateFormat;
import java.util.*;
/**
* 媒体服务器节点管理
*/
@Service
public class MediaServerServiceImpl implements IMediaServerService {
private final static Logger logger = LoggerFactory.getLogger(MediaServerServiceImpl.class);
private Map<String, IMediaServerItem> zlmServers = new HashMap<>(); // 所有数据库的zlm的缓存
private Map<String, Integer> zlmServerStatus = new LinkedHashMap<>(); // 所有上线的zlm的缓存以及负载
@Value("${sip.ip}")
private String sipIp;
@Value("${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;
private SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
/**
* 初始化
*/
@Override
public void init() {
zlmServers.clear();
zlmServerStatus.clear();
List<MediaServerItem> mediaServerItemList = mediaServerMapper.queryAll();
for (IMediaServerItem mediaServerItem : mediaServerItemList) {
zlmServers.put(mediaServerItem.getId(), mediaServerItem);
}
}
@Override
public void closeRTPServer(Device device, String channelId) {
StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(device.getDeviceId(), channelId);
IMediaServerItem mediaServerItem = null;
if (streamInfo != null) {
mediaServerItem = this.getOne (streamInfo.getMediaServerId());
}
String streamId = String.format("gb_play_%s_%s", device.getDeviceId(), channelId);
zlmrtpServerFactory.closeRTPServer(mediaServerItem, streamId);
streamSession.remove(device.getDeviceId(), channelId);
}
@Override
public void update(MediaConfig mediaConfig) {
}
@Override
public List<IMediaServerItem> getAll() {
if (zlmServers.size() == 0) {
init();
}
List<IMediaServerItem> result = new ArrayList<>();
for (String id : zlmServers.keySet()) {
IMediaServerItem mediaServerItem = zlmServers.get(id);
mediaServerItem.setCount(zlmServerStatus.get(id) == null ? 0 : zlmServerStatus.get(id));
result.add(mediaServerItem);
}
return result;
// return mediaServerMapper.queryAll();
}
/**
* 获取单个zlm服务器
* @param mediaServerId 服务id
* @return MediaServerItem
*/
@Override
public IMediaServerItem getOne(String mediaServerId) {
if (mediaServerId ==null) return null;
IMediaServerItem mediaServerItem = zlmServers.get(mediaServerId);
if (mediaServerItem != null) {
mediaServerItem.setCount(zlmServerStatus.get(mediaServerId) == null ? 0 : zlmServerStatus.get(mediaServerId));
return mediaServerItem;
}else {
IMediaServerItem item = mediaServerMapper.queryOne(mediaServerId);
if (item != null) {
zlmServers.put(item.getId(), item);
}
return item;
}
}
@Override
public IMediaServerItem getOneByHostAndPort(String host, int port) {
return mediaServerMapper.queryOneByHostAndPort(host, port);
}
/**
* 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());
IMediaServerItem serverItem = getOne(zlmServerConfig.getGeneralMediaServerId());
String now = this.format.format(new Date(System.currentTimeMillis()));
if (serverItem != null) {
serverItem.setSecret(zlmServerConfig.getApiSecret());
serverItem.setIp(zlmServerConfig.getIp());
// 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;
// 直接编译部署的使用配置文件的端口号，如果zlm修改配改了配置，wvp自动修改
if (serverItem.getId().equals(mediaConfig.getId())
|| (serverItem.getIp().equals(mediaConfig.getIp()) && serverItem.getHttpPort() == mediaConfig.getHttpPort())) {
// 配置文件的zlm
mediaConfig.setId(zlmServerConfig.getGeneralMediaServerId());
mediaConfig.setUpdateTime(now);
if (mediaConfig.getHttpPort() == 0) mediaConfig.setHttpPort(zlmServerConfig.getHttpPort());
if (mediaConfig.getHttpSSlPort() == 0) mediaConfig.setHttpSSlPort(zlmServerConfig.getHttpSSLport());
if (mediaConfig.getRtmpPort() == 0) mediaConfig.setRtmpPort(zlmServerConfig.getRtmpPort());
if (mediaConfig.getRtmpSSlPort() == 0) mediaConfig.setRtmpSSlPort(zlmServerConfig.getRtmpSslPort());
if (mediaConfig.getRtspPort() == 0) mediaConfig.setRtspPort(zlmServerConfig.getRtspPort());
if (mediaConfig.getRtspSSLPort() == 0) mediaConfig.setRtspSSLPort(zlmServerConfig.getRtspSSlport());
if (mediaConfig.getRtpProxyPort() == 0) mediaConfig.setRtpProxyPort(zlmServerConfig.getRtpProxyPort());
mediaServerMapper.update(mediaConfig);
serverItem = mediaConfig.getMediaSerItem();
setZLMConfig(mediaConfig);
}else {
if (!serverItem.isDocker()) {
serverItem.setHttpPort(zlmServerConfig.getHttpPort());
serverItem.setHttpSSlPort(zlmServerConfig.getHttpSSLport());
serverItem.setRtmpPort(zlmServerConfig.getRtmpPort());
serverItem.setRtmpSSlPort(zlmServerConfig.getRtmpSslPort());
serverItem.setRtpProxyPort(zlmServerConfig.getRtpProxyPort());
serverItem.setRtspPort(zlmServerConfig.getRtspPort());
}
serverItem.setUpdateTime(now);
mediaServerMapper.update(serverItem);
setZLMConfig(serverItem);
}
}else {
if (zlmServerConfig.getGeneralMediaServerId().equals(mediaConfig.getId())
|| (zlmServerConfig.getIp().equals(mediaConfig.getIp()) && zlmServerConfig.getHttpPort() == mediaConfig.getHttpPort())) {
mediaConfig.setId(zlmServerConfig.getGeneralMediaServerId());
mediaConfig.setCreateTime(now);
mediaConfig.setUpdateTime(now);
serverItem = mediaConfig.getMediaSerItem();
mediaServerMapper.add(mediaConfig);
}else {
// 一个新的zlm接入wvp
serverItem = new MediaServerItem(zlmServerConfig, sipIp);
serverItem.setCreateTime(now);
serverItem.setUpdateTime(now);
mediaServerMapper.add(serverItem);
}
}
// 更新缓存
if (zlmServerStatus.get(serverItem.getId()) == null) {
zlmServers.put(serverItem.getId(), serverItem);
zlmServerStatus.put(serverItem.getId(),0);
}
// 查询服务流数量
IMediaServerItem finalServerItem = serverItem;
zlmresTfulUtils.getMediaList(serverItem, null, null, "rtmp",(mediaList ->{
Integer code = mediaList.getInteger("code");
if (code == 0) {
JSONArray data = mediaList.getJSONArray("data");
if (data != null) {
zlmServerStatus.put(finalServerItem.getId(),data.size());
}else {
zlmServerStatus.put(finalServerItem.getId(),0);
}
}
}));
}
/**
* 更新缓存
* @param mediaServerItem zlm服务
* @param count 在线数
* @param online 在线状态
*/
@Override
public void updateServerCatch(IMediaServerItem mediaServerItem, Integer count, Boolean online) {
if (mediaServerItem != null) {
zlmServers.put(mediaServerItem.getId(), mediaServerItem);
Collection<Integer> values = zlmServerStatus.values();
if (online != null && count != null) {
zlmServerStatus.put(mediaServerItem.getId(), count);
}
}
}
@Override
public void addCount(String mediaServerId) {
if (zlmServerStatus.get(mediaServerId) != null) {
zlmServerStatus.put(mediaServerId, zlmServerStatus.get(mediaServerId) + 1);
}
}
@Override
public void removeCount(String mediaServerId) {
if (zlmServerStatus.get(mediaServerId) != null) {
zlmServerStatus.put(mediaServerId, zlmServerStatus.get(mediaServerId) - 1);
}
}
/**
* 获取负载最低的节点
* @return MediaServerItem
*/
@Override
public IMediaServerItem getMediaServerForMinimumLoad() {
int mediaCount = -1;
String key = null;
System.out.println(JSON.toJSONString(zlmServerStatus));
if (zlmServerStatus.size() == 1) {
Map.Entry entry = zlmServerStatus.entrySet().iterator().next();
key= (String) entry.getKey();
}else {
for (String id : zlmServerStatus.keySet()) {
if (key == null) {
key = id;
mediaCount = zlmServerStatus.get(id);
}
if (zlmServerStatus.get(id) == 0) {
key = id;
break;
}else if (mediaCount >= zlmServerStatus.get(id)){
mediaCount = zlmServerStatus.get(id);
key = id;
}
}
}
if (key == null) {
logger.info("获取负载最低的节点时无在线节点");
return null;
}else{
return zlmServers.get(key);
}
}
/**
* 对zlm服务器进行基础配置
* @param mediaServerItem 服务ID
*/
@Override
public void setZLMConfig(IMediaServerItem 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",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" + responseJSON.getString("msg"),
mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort());
}
}
}