package com.genersoft.iot.vmp.service.impl; 
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import com.alibaba.fastjson2.JSON; 
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import com.alibaba.fastjson2.JSONArray; 
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import com.alibaba.fastjson2.JSONObject; 
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import com.genersoft.iot.vmp.common.CommonCallback; 
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import com.genersoft.iot.vmp.common.VideoManagerConstants; 
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import com.genersoft.iot.vmp.conf.DynamicTask; 
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import com.genersoft.iot.vmp.conf.SipConfig; 
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import com.genersoft.iot.vmp.conf.UserSetting; 
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import com.genersoft.iot.vmp.conf.exception.ControllerException; 
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import com.genersoft.iot.vmp.gb28181.event.EventPublisher; 
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import com.genersoft.iot.vmp.gb28181.session.SSRCFactory; 
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import com.genersoft.iot.vmp.media.zlm.*; 
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import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem; 
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import com.genersoft.iot.vmp.media.zlm.dto.ServerKeepaliveData; 
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import com.genersoft.iot.vmp.service.IInviteStreamService; 
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import com.genersoft.iot.vmp.service.IMediaServerService; 
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import com.genersoft.iot.vmp.service.bean.MediaServerLoad; 
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import com.genersoft.iot.vmp.service.bean.SSRCInfo; 
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage; 
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import com.genersoft.iot.vmp.storager.dao.MediaServerMapper; 
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import com.genersoft.iot.vmp.utils.DateUtil; 
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import com.genersoft.iot.vmp.utils.JsonUtil; 
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import com.genersoft.iot.vmp.utils.redis.RedisUtil; 
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import com.genersoft.iot.vmp.vmanager.bean.ErrorCode; 
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import com.genersoft.iot.vmp.vmanager.bean.RecordFile; 
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import okhttp3.OkHttpClient; 
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import okhttp3.Request; 
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import okhttp3.Response; 
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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.Qualifier; 
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import org.springframework.beans.factory.annotation.Value; 
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import org.springframework.data.redis.core.RedisTemplate; 
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import org.springframework.jdbc.datasource.DataSourceTransactionManager; 
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import org.springframework.scheduling.annotation.Async; 
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import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; 
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import org.springframework.stereotype.Service; 
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import org.springframework.transaction.TransactionDefinition; 
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import org.springframework.transaction.TransactionStatus; 
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import org.springframework.util.Assert; 
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import org.springframework.util.ObjectUtils; 
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import java.io.File; 
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import java.time.LocalDateTime; 
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import java.util.*; 
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import java.util.concurrent.CompletableFuture; 
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import java.util.concurrent.ExecutionException; 
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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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public class MediaServerServiceImpl implements IMediaServerService { 
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    private final static Logger logger = LoggerFactory.getLogger(MediaServerServiceImpl.class); 
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    private final String zlmKeepaliveKeyPrefix = "zlm-keepalive_"; 
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    @Autowired 
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    private SipConfig sipConfig; 
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    @Autowired 
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    private SSRCFactory ssrcFactory; 
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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 UserSetting userSetting; 
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    @Autowired 
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    private SendRtpPortManager sendRtpPortManager; 
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    @Autowired 
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    private AssistRESTfulUtils assistRESTfulUtils; 
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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 DataSourceTransactionManager dataSourceTransactionManager; 
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    @Autowired 
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    private TransactionDefinition transactionDefinition; 
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    @Autowired 
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    private ZLMServerFactory zlmServerFactory; 
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    @Autowired 
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    private EventPublisher publisher; 
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    @Autowired 
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    private DynamicTask dynamicTask; 
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    @Autowired 
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    private IRedisCatchStorage redisCatchStorage; 
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    @Autowired 
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    private IInviteStreamService inviteStreamService; 
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    @Autowired 
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    private RedisTemplate<Object, Object> redisTemplate; 
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    @Qualifier("taskExecutor") 
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    @Autowired 
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    private ThreadPoolTaskExecutor taskExecutor; 
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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 updateVmServer(List<MediaServerItem>  mediaServerItemList) { 
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        logger.info("[zlm] 缓存初始化 "); 
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        for (MediaServerItem mediaServerItem : mediaServerItemList) { 
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            if (ObjectUtils.isEmpty(mediaServerItem.getId())) { 
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                continue; 
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            } 
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            // 更新 
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            if (!ssrcFactory.hasMediaServerSSRC(mediaServerItem.getId())) { 
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                ssrcFactory.initMediaServerSSRC(mediaServerItem.getId(), null); 
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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 + userSetting.getServerId() + "_" + mediaServerItem.getId(); 
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            Boolean hasKey = redisTemplate.hasKey(key); 
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            if (hasKey != null && ! hasKey) { 
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                redisTemplate.opsForValue().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, String presetSsrc, boolean ssrcCheck, 
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                                  boolean isPlayback, Integer port, Boolean reUsePort, Integer tcpMode) { 
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        if (mediaServerItem == null || mediaServerItem.getId() == null) { 
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            logger.info("[openRTPServer] 失败, 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 ssrc; 
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        if (presetSsrc != null) { 
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            ssrc = presetSsrc; 
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        }else { 
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            if (isPlayback) { 
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                ssrc = ssrcFactory.getPlayBackSsrc(mediaServerItem.getId()); 
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            }else { 
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                ssrc = ssrcFactory.getPlaySsrc(mediaServerItem.getId()); 
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            } 
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        } 
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        if (streamId == null) { 
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            streamId = String.format("%08x", Long.parseLong(ssrc)).toUpperCase(); 
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        } 
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        if (ssrcCheck && tcpMode > 0) { 
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            // 目前zlm不支持 tcp模式更新ssrc,暂时关闭ssrc校验 
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            logger.warn("[openRTPServer] 平台对接时下级可能自定义ssrc,但是tcp模式zlm收流目前无法更新ssrc,可能收流超时,此时请使用udp收流或者关闭ssrc校验"); 
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        } 
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        int rtpServerPort; 
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        if (mediaServerItem.isRtpEnable()) { 
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            rtpServerPort = zlmServerFactory.createRTPServer(mediaServerItem, streamId, ssrcCheck ? Long.parseLong(ssrc) : 0, port, reUsePort, tcpMode); 
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        } else { 
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            rtpServerPort = mediaServerItem.getRtpProxyPort(); 
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        } 
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        return new SSRCInfo(rtpServerPort, ssrc, streamId); 
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    } 
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    @Override 
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    public void closeRTPServer(MediaServerItem mediaServerItem, String streamId) { 
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        if (mediaServerItem == null) { 
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            return; 
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        } 
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        zlmServerFactory.closeRtpServer(mediaServerItem, streamId); 
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    } 
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    @Override 
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    public void closeRTPServer(MediaServerItem mediaServerItem, String streamId, CommonCallback<Boolean> callback) { 
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        if (mediaServerItem == null) { 
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            callback.run(false); 
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            return; 
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        } 
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        zlmServerFactory.closeRtpServer(mediaServerItem, streamId, callback); 
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    } 
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    @Override 
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    public void closeRTPServer(String mediaServerId, String streamId) { 
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        MediaServerItem mediaServerItem = this.getOne(mediaServerId); 
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        if (mediaServerItem.isRtpEnable()) { 
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            closeRTPServer(mediaServerItem, streamId); 
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        } 
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        zlmresTfulUtils.closeStreams(mediaServerItem, "rtp", streamId); 
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    } 
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    @Override 
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    public Boolean updateRtpServerSSRC(MediaServerItem mediaServerItem, String streamId, String ssrc) { 
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        return zlmServerFactory.updateRtpServerSSRC(mediaServerItem, streamId, ssrc); 
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    } 
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    @Override 
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    public void releaseSsrc(String mediaServerItemId, String ssrc) { 
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        MediaServerItem mediaServerItem = getOne(mediaServerItemId); 
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        if (mediaServerItem == null || ssrc == null) { 
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            return; 
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        } 
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        ssrcFactory.releaseSsrc(mediaServerItemId, ssrc); 
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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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        ssrcFactory.reset(mediaServerItem.getId()); 
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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 || !ssrcFactory.hasMediaServerSSRC(mediaSerItem.getId())) { 
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            ssrcFactory.initMediaServerSSRC(mediaServerItemInDataBase.getId(),null); 
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        } 
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        String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetting.getServerId() + "_" + mediaServerItemInDataBase.getId(); 
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        redisTemplate.opsForValue().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(redisTemplate, String.format("%S*", VideoManagerConstants.MEDIA_SERVER_PREFIX+ userSetting.getServerId() + "_" )); 
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        String onlineKey = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetting.getServerId(); 
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        for (Object mediaServerKey : mediaServerKeys) { 
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            String key = (String) mediaServerKey; 
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            MediaServerItem mediaServerItem = JsonUtil.redisJsonToObject(redisTemplate, key, MediaServerItem.class); 
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            if (Objects.isNull(mediaServerItem)) { 
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                continue; 
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            } 
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            // 检查状态 
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            Double aDouble = redisTemplate.opsForZSet().score(onlineKey, mediaServerItem.getId()); 
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            if (aDouble != 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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            LocalDateTime localDateTime1 = LocalDateTime.parse(serverItem1.getCreateTime(), DateUtil.formatter); 
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            LocalDateTime localDateTime2 = LocalDateTime.parse(serverItem2.getCreateTime(), DateUtil.formatter); 
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            sortResult = localDateTime1.compareTo(localDateTime2); 
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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 + userSetting.getServerId(); 
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        Set<Object> mediaServerIdSet = redisTemplate.opsForZSet().reverseRange(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 (Object mediaServerId : mediaServerIdSet) { 
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                String mediaServerIdStr = (String) mediaServerId; 
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                String serverKey = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetting.getServerId() + "_" + mediaServerIdStr; 
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                result.add((MediaServerItem) redisTemplate.opsForValue().get(serverKey)); 
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            } 
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        } 
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        Collections.reverse(result); 
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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 + userSetting.getServerId() + "_" + mediaServerId; 
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        return JsonUtil.redisJsonToObject(redisTemplate, key, MediaServerItem.class); 
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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 + userSetting.getServerId(); 
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        redisTemplate.delete(key); 
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    } 
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    @Override 
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    public void add(MediaServerItem mediaServerItem) { 
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        mediaServerItem.setCreateTime(DateUtil.getNow()); 
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        mediaServerItem.setUpdateTime(DateUtil.getNow()); 
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        mediaServerItem.setHookAliveInterval(30f); 
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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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                    throw new ControllerException(ErrorCode.ERROR100.getCode(),"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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                } 
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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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            }else { 
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                throw new ControllerException(ErrorCode.ERROR100.getCode(),"连接失败"); 
 | 
            } 
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 | 
        }else { 
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            throw new ControllerException(ErrorCode.ERROR100.getCode(),"连接失败"); 
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        } 
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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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        int result = 0; 
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        if (mediaSerItem.isDefaultServer()) { 
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            TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition); 
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            int delResult = mediaServerMapper.delDefault(); 
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            if (delResult == 0) { 
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                logger.error("移除数据库默认zlm节点失败"); 
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                //事务回滚 
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                dataSourceTransactionManager.rollback(transactionStatus); 
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                return 0; 
 | 
            } 
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            result = mediaServerMapper.add(mediaSerItem); 
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            dataSourceTransactionManager.commit(transactionStatus);     //手动提交 
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        }else { 
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            result = mediaServerMapper.update(mediaSerItem); 
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        } 
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        return result; 
 | 
    } 
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    /** 
 | 
     * 处理zlm上线 
 | 
     * @param zlmServerConfig zlm上线携带的参数 
 | 
     */ 
 | 
    @Override 
 | 
    public void zlmServerOnline(ZLMServerConfig zlmServerConfig) { 
 | 
  
 | 
        MediaServerItem serverItem = mediaServerMapper.queryOne(zlmServerConfig.getGeneralMediaServerId()); 
 | 
        if (serverItem == null) { 
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            logger.warn("[未注册的zlm] 拒接接入:{}来自{}:{}", zlmServerConfig.getGeneralMediaServerId(), zlmServerConfig.getIp(),zlmServerConfig.getHttpPort() ); 
 | 
            logger.warn("请检查ZLM的<general.mediaServerId>配置是否与WVP的<media.id>一致"); 
 | 
            return; 
 | 
        }else { 
 | 
            logger.info("[ZLM] 正在连接 : {} -> {}:{}", 
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                    zlmServerConfig.getGeneralMediaServerId(), zlmServerConfig.getIp(), zlmServerConfig.getHttpPort()); 
 | 
        } 
 | 
        serverItem.setHookAliveInterval(zlmServerConfig.getHookAliveInterval()); 
 | 
        if (serverItem.getHttpPort() == 0) { 
 | 
            serverItem.setHttpPort(zlmServerConfig.getHttpPort()); 
 | 
        } 
 | 
        if (serverItem.getHttpSSlPort() == 0) { 
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            serverItem.setHttpSSlPort(zlmServerConfig.getHttpSSLport()); 
 | 
        } 
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        if (serverItem.getRtmpPort() == 0) { 
 | 
            serverItem.setRtmpPort(zlmServerConfig.getRtmpPort()); 
 | 
        } 
 | 
        if (serverItem.getRtmpSSlPort() == 0) { 
 | 
            serverItem.setRtmpSSlPort(zlmServerConfig.getRtmpSslPort()); 
 | 
        } 
 | 
        if (serverItem.getRtspPort() == 0) { 
 | 
            serverItem.setRtspPort(zlmServerConfig.getRtspPort()); 
 | 
        } 
 | 
        if (serverItem.getRtspSSLPort() == 0) { 
 | 
            serverItem.setRtspSSLPort(zlmServerConfig.getRtspSSlport()); 
 | 
        } 
 | 
        if (serverItem.getRtpProxyPort() == 0) { 
 | 
            serverItem.setRtpProxyPort(zlmServerConfig.getRtpProxyPort()); 
 | 
        } 
 | 
        serverItem.setStatus(true); 
 | 
  
 | 
        if (ObjectUtils.isEmpty(serverItem.getId())) { 
 | 
            logger.warn("[未注册的zlm] serverItem缺少ID, 无法接入:{}:{}", zlmServerConfig.getIp(),zlmServerConfig.getHttpPort() ); 
 | 
            return; 
 | 
        } 
 | 
        mediaServerMapper.update(serverItem); 
 | 
        String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetting.getServerId() + "_" + zlmServerConfig.getGeneralMediaServerId(); 
 | 
        if (!ssrcFactory.hasMediaServerSSRC(serverItem.getId())) { 
 | 
            ssrcFactory.initMediaServerSSRC(zlmServerConfig.getGeneralMediaServerId(), null); 
 | 
        } 
 | 
        redisTemplate.opsForValue().set(key, serverItem); 
 | 
        resetOnlineServerItem(serverItem); 
 | 
  
 | 
  
 | 
        if (serverItem.isAutoConfig()) { 
 | 
            setZLMConfig(serverItem, "0".equals(zlmServerConfig.getHookEnable())); 
 | 
        } 
 | 
        final String zlmKeepaliveKey = zlmKeepaliveKeyPrefix + serverItem.getId(); 
 | 
        dynamicTask.stop(zlmKeepaliveKey); 
 | 
        dynamicTask.startDelay(zlmKeepaliveKey, new KeepAliveTimeoutRunnable(serverItem), (serverItem.getHookAliveInterval().intValue() + 5) * 1000); 
 | 
        publisher.zlmOnlineEventPublish(serverItem.getId()); 
 | 
  
 | 
        logger.info("[ZLM] 连接成功 {} - {}:{} ", 
 | 
                zlmServerConfig.getGeneralMediaServerId(), zlmServerConfig.getIp(), zlmServerConfig.getHttpPort()); 
 | 
    } 
 | 
  
 | 
    class KeepAliveTimeoutRunnable implements Runnable{ 
 | 
  
 | 
        private MediaServerItem serverItem; 
 | 
  
 | 
        public KeepAliveTimeoutRunnable(MediaServerItem serverItem) { 
 | 
            this.serverItem = serverItem; 
 | 
        } 
 | 
  
 | 
        @Override 
 | 
        public void run() { 
 | 
            logger.info("[zlm心跳到期]:" + serverItem.getId()); 
 | 
            // 发起http请求验证zlm是否确实无法连接,如果确实无法连接则发送离线事件,否则不作处理 
 | 
            JSONObject mediaServerConfig = zlmresTfulUtils.getMediaServerConfig(serverItem); 
 | 
            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(), null); 
 | 
            }else { 
 | 
                publisher.zlmOfflineEventPublish(serverItem.getId()); 
 | 
            } 
 | 
        } 
 | 
    } 
 | 
  
 | 
  
 | 
    @Override 
 | 
    public void zlmServerOffline(String mediaServerId) { 
 | 
        delete(mediaServerId); 
 | 
        final String zlmKeepaliveKey = zlmKeepaliveKeyPrefix + mediaServerId; 
 | 
        dynamicTask.stop(zlmKeepaliveKey); 
 | 
    } 
 | 
  
 | 
    @Override 
 | 
    public void resetOnlineServerItem(MediaServerItem serverItem) { 
 | 
        // 更新缓存 
 | 
        String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetting.getServerId(); 
 | 
        // 使用zset的分数作为当前并发量, 默认值设置为0 
 | 
        if (redisTemplate.opsForZSet().score(key, serverItem.getId()) == null) {  // 不存在则设置默认值 已存在则重置 
 | 
            redisTemplate.opsForZSet().add(key, serverItem.getId(), 0L); 
 | 
            // 查询服务流数量 
 | 
            zlmresTfulUtils.getMediaList(serverItem, null, null, "rtsp",(mediaList ->{ 
 | 
                Integer code = mediaList.getInteger("code"); 
 | 
                if (code == 0) { 
 | 
                    JSONArray data = mediaList.getJSONArray("data"); 
 | 
                    if (data != null) { 
 | 
                        redisTemplate.opsForZSet().add(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 + userSetting.getServerId(); 
 | 
        redisTemplate.opsForZSet().incrementScore(key, mediaServerId, 1); 
 | 
  
 | 
    } 
 | 
  
 | 
    @Override 
 | 
    public void removeCount(String mediaServerId) { 
 | 
        String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetting.getServerId(); 
 | 
        redisTemplate.opsForZSet().incrementScore(key, mediaServerId, - 1); 
 | 
    } 
 | 
  
 | 
    /** 
 | 
     * 获取负载最低的节点 
 | 
     * @return MediaServerItem 
 | 
     */ 
 | 
    @Override 
 | 
    public MediaServerItem getMediaServerForMinimumLoad(Boolean hasAssist) { 
 | 
        String key = VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetting.getServerId(); 
 | 
        Long size = redisTemplate.opsForZSet().zCard(key); 
 | 
        if (size  == null || size == 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 = redisTemplate.opsForZSet().range(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; 
 | 
                } 
 | 
            } 
 | 
        } 
 | 
  
 | 
        return mediaServerItem; 
 | 
    } 
 | 
  
 | 
    /** 
 | 
     * 对zlm服务器进行基础配置 
 | 
     * @param mediaServerItem 服务ID 
 | 
     * @param restart 是否重启zlm 
 | 
     */ 
 | 
    @Override 
 | 
    public void setZLMConfig(MediaServerItem mediaServerItem, boolean restart) { 
 | 
        logger.info("[ZLM] 正在设置 :{} -> {}:{}", 
 | 
                mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort()); 
 | 
        String protocol = sslEnabled ? "https" : "http"; 
 | 
        String hookPrefix = String.format("%s://%s:%s/index/hook", protocol, mediaServerItem.getHookIp(), serverPort); 
 | 
  
 | 
        Map<String, Object> param = new HashMap<>(); 
 | 
        param.put("api.secret",mediaServerItem.getSecret()); // -profile:v Baseline 
 | 
        if (mediaServerItem.getRtspPort() != 0) { 
 | 
            param.put("ffmpeg.snap", "%s -rtsp_transport tcp -i %s -y -f mjpeg -frames:v 1 %s"); 
 | 
        } 
 | 
        param.put("hook.enable","1"); 
 | 
        param.put("hook.on_flow_report",""); 
 | 
        param.put("hook.on_play",String.format("%s/on_play", hookPrefix)); 
 | 
        param.put("hook.on_http_access",""); 
 | 
        param.put("hook.on_publish", String.format("%s/on_publish", hookPrefix)); 
 | 
        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", hookPrefix)); 
 | 
        param.put("hook.on_shell_login",""); 
 | 
        param.put("hook.on_stream_changed",String.format("%s/on_stream_changed", hookPrefix)); 
 | 
        param.put("hook.on_stream_none_reader",String.format("%s/on_stream_none_reader", hookPrefix)); 
 | 
        param.put("hook.on_stream_not_found",String.format("%s/on_stream_not_found", hookPrefix)); 
 | 
        param.put("hook.on_server_keepalive",String.format("%s/on_server_keepalive", hookPrefix)); 
 | 
        param.put("hook.on_send_rtp_stopped",String.format("%s/on_send_rtp_stopped", hookPrefix)); 
 | 
        param.put("hook.on_rtp_server_timeout",String.format("%s/on_rtp_server_timeout", hookPrefix)); 
 | 
        param.put("hook.on_record_mp4",String.format("%s/on_record_mp4", hookPrefix)); 
 | 
        param.put("hook.timeoutSec","20"); 
 | 
        // 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("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 
 | 
        if (mediaServerItem.isRtpEnable() && !ObjectUtils.isEmpty(mediaServerItem.getRtpPortRange())) { 
 | 
            param.put("rtp_proxy.port_range", mediaServerItem.getRtpPortRange().replace(",", "-")); 
 | 
        } 
 | 
  
 | 
        if (mediaServerItem.getRecordPath() != null) { 
 | 
            File recordPathFile = new File(mediaServerItem.getRecordPath()); 
 | 
            param.put("protocol.mp4_save_path", recordPathFile.getParentFile().getPath()); 
 | 
            param.put("protocol.downloadRoot", recordPathFile.getParentFile().getPath()); 
 | 
            param.put("record.appName", recordPathFile.getName()); 
 | 
        } 
 | 
  
 | 
        JSONObject responseJSON = zlmresTfulUtils.setServerConfig(mediaServerItem, param); 
 | 
  
 | 
        if (responseJSON != null && responseJSON.getInteger("code") == 0) { 
 | 
            if (restart) { 
 | 
                logger.info("[ZLM] 设置成功,开始重启以保证配置生效 {} -> {}:{}", 
 | 
                        mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort()); 
 | 
                zlmresTfulUtils.restartServer(mediaServerItem); 
 | 
            }else { 
 | 
                logger.info("[ZLM] 设置成功 {} -> {}:{}", 
 | 
                        mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort()); 
 | 
            } 
 | 
  
 | 
  
 | 
        }else { 
 | 
            logger.info("[ZLM] 设置zlm失败 {} -> {}:{}", 
 | 
                    mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort()); 
 | 
        } 
 | 
  
 | 
  
 | 
    } 
 | 
  
 | 
  
 | 
    @Override 
 | 
    public MediaServerItem checkMediaServer(String ip, int port, String secret) { 
 | 
        if (mediaServerMapper.queryOneByHostAndPort(ip, port) != null) { 
 | 
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "此连接已存在"); 
 | 
        } 
 | 
        MediaServerItem mediaServerItem = new MediaServerItem(); 
 | 
        mediaServerItem.setIp(ip); 
 | 
        mediaServerItem.setHttpPort(port); 
 | 
        mediaServerItem.setSecret(secret); 
 | 
        JSONObject responseJSON = zlmresTfulUtils.getMediaServerConfig(mediaServerItem); 
 | 
        if (responseJSON == null) { 
 | 
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "连接失败"); 
 | 
        } 
 | 
        JSONArray data = responseJSON.getJSONArray("data"); 
 | 
        ZLMServerConfig zlmServerConfig = JSON.parseObject(JSON.toJSONString(data.get(0)), ZLMServerConfig.class); 
 | 
        if (zlmServerConfig == null) { 
 | 
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "读取配置失败"); 
 | 
        } 
 | 
        if (mediaServerMapper.queryOne(zlmServerConfig.getGeneralMediaServerId()) != null) { 
 | 
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "媒体服务ID [" + zlmServerConfig.getGeneralMediaServerId() + " ] 已存在,请修改媒体服务器配置"); 
 | 
        } 
 | 
        mediaServerItem.setHttpSSlPort(zlmServerConfig.getHttpPort()); 
 | 
        mediaServerItem.setRtmpPort(zlmServerConfig.getRtmpPort()); 
 | 
        mediaServerItem.setRtmpSSlPort(zlmServerConfig.getRtmpSslPort()); 
 | 
        mediaServerItem.setRtspPort(zlmServerConfig.getRtspPort()); 
 | 
        mediaServerItem.setRtspSSLPort(zlmServerConfig.getRtspSSlport()); 
 | 
        mediaServerItem.setRtpProxyPort(zlmServerConfig.getRtpProxyPort()); 
 | 
        mediaServerItem.setStreamIp(ip); 
 | 
        mediaServerItem.setHookIp(sipConfig.getIp().split(",")[0]); 
 | 
        mediaServerItem.setSdpIp(ip); 
 | 
        return mediaServerItem; 
 | 
    } 
 | 
  
 | 
    @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); 
 | 
        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) { 
 | 
        redisTemplate.opsForZSet().remove(VideoManagerConstants.MEDIA_SERVERS_ONLINE_PREFIX + userSetting.getServerId(), id); 
 | 
        String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetting.getServerId() + "_" + id; 
 | 
        redisTemplate.delete(key); 
 | 
    } 
 | 
    @Override 
 | 
    public void deleteDb(String id){ 
 | 
        //同步删除数据库中的数据 
 | 
        mediaServerMapper.delOne(id); 
 | 
    } 
 | 
  
 | 
    @Override 
 | 
    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 = getOneFromDatabase(mediaServerId); 
 | 
            if (mediaServerItem == null) { 
 | 
                logger.warn("[更新ZLM 保活信息] 流媒体{}尚未加入使用,请检查节点中是否含有此流媒体 ", mediaServerId); 
 | 
                return; 
 | 
            } 
 | 
            // zlm连接重试 
 | 
            logger.warn("[更新ZLM 保活信息]尝试链接zml id {}", mediaServerId); 
 | 
            ssrcFactory.initMediaServerSSRC(mediaServerItem.getId(), null); 
 | 
            String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetting.getServerId() + "_" + mediaServerItem.getId(); 
 | 
            redisTemplate.opsForValue().set(key, mediaServerItem); 
 | 
            clearRTPServer(mediaServerItem); 
 | 
        } 
 | 
        final String zlmKeepaliveKey = zlmKeepaliveKeyPrefix + mediaServerItem.getId(); 
 | 
        dynamicTask.stop(zlmKeepaliveKey); 
 | 
        dynamicTask.startDelay(zlmKeepaliveKey, new KeepAliveTimeoutRunnable(mediaServerItem), (mediaServerItem.getHookAliveInterval().intValue() + 5) * 1000); 
 | 
    } 
 | 
  
 | 
    private MediaServerItem getOneFromDatabase(String mediaServerId) { 
 | 
        return mediaServerMapper.queryOne(mediaServerId); 
 | 
    } 
 | 
  
 | 
    @Override 
 | 
    public void syncCatchFromDatabase() { 
 | 
        List<MediaServerItem> allInCatch = getAll(); 
 | 
        List<MediaServerItem> allInDatabase = mediaServerMapper.queryAll(); 
 | 
        Map<String, MediaServerItem> mediaServerItemMap = new HashMap<>(); 
 | 
  
 | 
        for (MediaServerItem mediaServerItem : allInDatabase) { 
 | 
            mediaServerItemMap.put(mediaServerItem.getId(), mediaServerItem); 
 | 
        } 
 | 
        for (MediaServerItem mediaServerItem : allInCatch) { 
 | 
            if (!mediaServerItemMap.containsKey(mediaServerItem.getId())) { 
 | 
                delete(mediaServerItem.getId()); 
 | 
            } 
 | 
        } 
 | 
    } 
 | 
  
 | 
    @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(inviteStreamService.getStreamInfoCount(mediaServerItem.getId())); 
 | 
        result.setGbSend(redisCatchStorage.getGbSendCount(mediaServerItem.getId())); 
 | 
        return result; 
 | 
    } 
 | 
  
 | 
    @Override 
 | 
    public List<MediaServerItem> getAllWithAssistPort() { 
 | 
        return mediaServerMapper.queryAllWithAssistPort(); 
 | 
    } 
 | 
} 
 |