更新README

648540858

2023-01-12 e2944938cddbe41af0bd65fb3cb2c2459c55a134

 src/main/java/com/genersoft/iot/vmp/service/impl/MediaServerServiceImpl.java

@@ -1,16 +1,32 @@
package com.genersoft.iot.vmp.service.impl;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.SipConfig;
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.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.media.zlm.dto.ServerKeepaliveData;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.bean.MediaServerLoad;
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.DateUtil;
import com.genersoft.iot.vmp.utils.redis.RedisUtil;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
@@ -21,28 +37,8 @@
import org.springframework.transaction.TransactionStatus;
import org.springframework.util.ObjectUtils;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
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.dao.MediaServerMapper;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.utils.redis.RedisUtil;

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.time.LocalDateTime;
import java.util.*;

/**
 * 媒体服务器节点管理
@@ -90,6 +86,9 @@
    @Autowired
    private DynamicTask dynamicTask;

    @Autowired
    private IRedisCatchStorage redisCatchStorage;

    /**
     * 初始化
     */
@@ -123,6 +122,7 @@
    @Override
    public SSRCInfo openRTPServer(MediaServerItem mediaServerItem, String streamId, String presetSsrc, boolean ssrcCheck, boolean isPlayback, Integer port) {
        if (mediaServerItem == null || mediaServerItem.getId() == null) {
            logger.info("[openRTPServer] 失败, mediaServerItem == null || mediaServerItem.getId() == null");
            return null;
        }
        // 获取mediaServer可用的ssrc
@@ -168,8 +168,7 @@
        if (mediaServerItem == null) {
            return;
        }
        zlmrtpServerFactory.closeRTPServer(mediaServerItem, streamId);
        releaseSsrc(mediaServerItem.getId(), streamId);
        zlmrtpServerFactory.closeRtpServer(mediaServerItem, streamId);
    }

    @Override
@@ -300,7 +299,7 @@
    public void add(MediaServerItem mediaServerItem) {
        mediaServerItem.setCreateTime(DateUtil.getNow());
        mediaServerItem.setUpdateTime(DateUtil.getNow());
        mediaServerItem.setHookAliveInterval(120);
        mediaServerItem.setHookAliveInterval(30f);
        JSONObject responseJSON = zlmresTfulUtils.getMediaServerConfig(mediaServerItem);
        if (responseJSON != null) {
            JSONArray data = responseJSON.getJSONArray("data");
@@ -407,7 +406,7 @@
        }
        final String zlmKeepaliveKey = zlmKeepaliveKeyPrefix + serverItem.getId();
        dynamicTask.stop(zlmKeepaliveKey);
        dynamicTask.startDelay(zlmKeepaliveKey, new KeepAliveTimeoutRunnable(serverItem), (serverItem.getHookAliveInterval() + 5) * 1000);
        dynamicTask.startDelay(zlmKeepaliveKey, new KeepAliveTimeoutRunnable(serverItem), (Math.getExponent(serverItem.getHookAliveInterval()) + 5) * 1000);
        publisher.zlmOnlineEventPublish(serverItem.getId());
        logger.info("[ZLM] 连接成功 {} - {}:{} ",
                zlmServerConfig.getGeneralMediaServerId(), zlmServerConfig.getIp(), zlmServerConfig.getHttpPort());
@@ -429,7 +428,7 @@
            if (mediaServerConfig != null && mediaServerConfig.getInteger("code") == 0) {
                logger.info("[zlm心跳到期]：{}验证后zlm仍在线，恢复心跳信息,请检查zlm是否可以正常向wvp发送心跳", serverItem.getId());
                // 添加zlm信息
                updateMediaServerKeepalive(serverItem.getId(), mediaServerConfig);
                updateMediaServerKeepalive(serverItem.getId(), null);
            }else {
                publisher.zlmOfflineEventPublish(serverItem.getId());
            }
@@ -488,7 +487,7 @@
     * @return MediaServerItem
     */
    @Override
    public MediaServerItem getMediaServerForMinimumLoad() {
    public MediaServerItem getMediaServerForMinimumLoad(Boolean hasAssist) {
        String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetting.getServerId();

        if (RedisUtil.zSize(key)  == null || RedisUtil.zSize(key) == 0) {
@@ -501,9 +500,31 @@
        // 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);
        MediaServerItem mediaServerItem = null;
        if (hasAssist == null) {
            String mediaServerId = (String)mediaServerObjectS.get(0);
            mediaServerItem = getOne(mediaServerId);
        }else if (hasAssist) {
            for (Object mediaServerObject : mediaServerObjectS) {
                String mediaServerId = (String)mediaServerObject;
                MediaServerItem serverItem = getOne(mediaServerId);
                if (serverItem.getRecordAssistPort() > 0) {
                    mediaServerItem = serverItem;
                    break;
                }
            }
        }else if (!hasAssist) {
            for (Object mediaServerObject : mediaServerObjectS) {
                String mediaServerId = (String)mediaServerObject;
                MediaServerItem serverItem = getOne(mediaServerId);
                if (serverItem.getRecordAssistPort() == 0) {
                    mediaServerItem = serverItem;
                    break;
                }
            }
        }

        String mediaServerId = (String)mediaServerObjectS.get(0);
        return getOne(mediaServerId);
        return mediaServerItem;
    }

    /**
@@ -520,34 +541,33 @@

        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",String.format("%s/on_flow_report", hookPrex));
        param.put("hook.on_flow_report","");
        param.put("hook.on_play",String.format("%s/on_play", hookPrex));
        param.put("hook.on_http_access",String.format("%s/on_http_access", hookPrex));
        param.put("hook.on_http_access","");
        param.put("hook.on_publish", String.format("%s/on_publish", hookPrex));
        param.put("hook.on_record_ts",String.format("%s/on_record_ts", hookPrex));
        param.put("hook.on_rtsp_auth",String.format("%s/on_rtsp_auth", hookPrex));
        param.put("hook.on_rtsp_realm",String.format("%s/on_rtsp_realm", hookPrex));
        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_shell_login","");
        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.on_server_keepalive",String.format("%s/on_server_keepalive", hookPrex));
        param.put("hook.on_send_rtp_stopped",String.format("%s/on_send_rtp_stopped", hookPrex));
        param.put("hook.on_rtp_server_timeout",String.format("%s/on_rtp_server_timeout", hookPrex));
        if (mediaServerItem.getRecordAssistPort() > 0) {
            param.put("hook.on_record_mp4",String.format("http://127.0.0.1:%s/api/record/on_record_mp4", mediaServerItem.getRecordAssistPort()));
        }else {
            param.put("hook.on_record_mp4","");
        }
        param.put("hook.timeoutSec","20");
        param.put("general.streamNoneReaderDelayMS",mediaServerItem.getStreamNoneReaderDelayMS()==-1?"3600000":mediaServerItem.getStreamNoneReaderDelayMS() );
        // 推流断开后可以在超时时间内重新连接上继续推流，这样播放器会接着播放。
        // 置0关闭此特性(推流断开会导致立即断开播放器)
        // 此参数不应大于播放器超时时间
        // 优化此消息以更快的收到流注销事件
        param.put("general.continue_push_ms", "3000" );
        param.put("protocol.continue_push_ms", "3000" );
        // 最多等待未初始化的Track时间，单位毫秒，超时之后会忽略未初始化的Track, 设置此选项优化那些音频错误的不规范流，
        // 等zlm支持给每个rtpServer设置关闭音频的时候可以不设置此选项
//        param.put("general.wait_track_ready_ms", "3000" );
@@ -605,9 +625,8 @@
        mediaServerItem.setRtspSSLPort(zlmServerConfig.getRtspSSlport());
        mediaServerItem.setRtpProxyPort(zlmServerConfig.getRtpProxyPort());
        mediaServerItem.setStreamIp(ip);
        mediaServerItem.setHookIp(sipConfig.getIp());
        mediaServerItem.setHookIp(sipConfig.getIp().split(",")[0]);
        mediaServerItem.setSdpIp(ip);
        mediaServerItem.setStreamNoneReaderDelayMS(zlmServerConfig.getGeneralStreamNoneReaderDelayMS());
        return mediaServerItem;
    }

@@ -643,27 +662,26 @@
    }

    @Override
    public void updateMediaServerKeepalive(String mediaServerId, JSONObject data) {
    public void updateMediaServerKeepalive(String mediaServerId, ServerKeepaliveData data) {
        MediaServerItem mediaServerItem = getOne(mediaServerId);
        if (mediaServerItem == null) {
            // 缓存不存在，从数据库查询，如果数据库不存在则是错误的
            MediaServerItem mediaServerItemFromDatabase = getOneFromDatabase(mediaServerId);
            if (mediaServerItemFromDatabase == null) {
                return;
            }
            // zlm连接重试
            logger.warn("[更新ZLM 保活信息]失败，未找到流媒体信息,尝试重连zlm");
//            reloadZlm();
            mediaServerItem = getOne(mediaServerId);
            mediaServerItem = getOneFromDatabase(mediaServerId);
            if (mediaServerItem == null) {
                // zlm连接重试
                logger.warn("[更新ZLM 保活信息]失败，未找到流媒体信息");
                return;
            }
            // zlm连接重试
            logger.warn("[更新ZLM 保活信息]尝试链接zml id {}", mediaServerId);
            SsrcConfig ssrcConfig = new SsrcConfig(mediaServerItem.getId(), null, sipConfig.getDomain());
            mediaServerItem.setSsrcConfig(ssrcConfig);
            String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetting.getServerId() + "_" + mediaServerItem.getId();
            RedisUtil.set(key, mediaServerItem);
            clearRTPServer(mediaServerItem);
        }
        final String zlmKeepaliveKey = zlmKeepaliveKeyPrefix + mediaServerItem.getId();
        dynamicTask.stop(zlmKeepaliveKey);
        dynamicTask.startDelay(zlmKeepaliveKey, new KeepAliveTimeoutRunnable(mediaServerItem), (mediaServerItem.getHookAliveInterval() + 5) * 1000);
        dynamicTask.startDelay(zlmKeepaliveKey, new KeepAliveTimeoutRunnable(mediaServerItem), (mediaServerItem.getHookAliveInterval().intValue() + 5) * 1000);
    }

    private MediaServerItem getOneFromDatabase(String mediaServerId) {
@@ -694,4 +712,15 @@
        }
        return false;
    }

    @Override
    public MediaServerLoad getLoad(MediaServerItem mediaServerItem) {
        MediaServerLoad result = new MediaServerLoad();
        result.setId(mediaServerItem.getId());
        result.setPush(redisCatchStorage.getPushStreamCount(mediaServerItem.getId()));
        result.setProxy(redisCatchStorage.getProxyStreamCount(mediaServerItem.getId()));
        result.setGbReceive(redisCatchStorage.getGbReceiveCount(mediaServerItem.getId()));
        result.setGbSend(redisCatchStorage.getGbSendCount(mediaServerItem.getId()));
        return result;
    }
}