优化对讲释放流程

648540858

2023-08-17 d9cfe061b9b501511f5d769f751c8ff6bbcb1bf9

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

@@ -1,6 +1,5 @@
package com.genersoft.iot.vmp.service.impl;

import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.common.InviteInfo;
import com.genersoft.iot.vmp.common.InviteSessionType;
import com.genersoft.iot.vmp.conf.DynamicTask;
@@ -11,11 +10,12 @@
import com.genersoft.iot.vmp.gb28181.session.SSRCFactory;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange;
import com.genersoft.iot.vmp.media.zlm.ZLMServerFactory;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.media.zlm.dto.hook.OnStreamChangedHookParam;
import com.genersoft.iot.vmp.service.IInviteStreamService;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IPlatformService;
@@ -49,21 +49,14 @@
public class PlatformServiceImpl implements IPlatformService {

    private final static String REGISTER_KEY_PREFIX = "platform_register_";

    private final static String REGISTER_FAIL_AGAIN_KEY_PREFIX = "platform_register_fail_again_";
    private final static String KEEPALIVE_KEY_PREFIX = "platform_keepalive_";

    private final static Logger logger = LoggerFactory.getLogger(PlatformServiceImpl.class);

    @Autowired
    private ParentPlatformMapper platformMapper;

    @Autowired
    private PlatformCatalogMapper catalogMapper;

    @Autowired
    private PlatformChannelMapper platformChannelMapper;

    @Autowired
    private PlatformGbStreamMapper platformGbStreamMapper;

    @Autowired
    private IRedisCatchStorage redisCatchStorage;
@@ -81,7 +74,7 @@
    private DynamicTask dynamicTask;

    @Autowired
    private ZLMRTPServerFactory zlmrtpServerFactory;
    private ZLMServerFactory zlmServerFactory;

    @Autowired
    private SubscribeHolder subscribeHolder;
@@ -158,14 +151,6 @@
        ParentPlatform parentPlatformOld = platformMapper.getParentPlatById(parentPlatform.getId());
        ParentPlatformCatch parentPlatformCatchOld = redisCatchStorage.queryPlatformCatchInfo(parentPlatformOld.getServerGBId());
        parentPlatform.setUpdateTime(DateUtil.getNow());
        if (!parentPlatformOld.getTreeType().equals(parentPlatform.getTreeType())) {
            // 目录结构发生变化，清空之前的关联关系
            logger.info("保存平台{}时发现目录结构变化，清空关联关系", parentPlatform.getDeviceGBId());
            catalogMapper.delByPlatformId(parentPlatformOld.getServerGBId());
            platformChannelMapper.delByPlatformId(parentPlatformOld.getServerGBId());
            platformGbStreamMapper.delByPlatformId(parentPlatformOld.getServerGBId());
        }


        // 停止心跳定时
        final String keepaliveTaskKey = KEEPALIVE_KEY_PREFIX + parentPlatformOld.getServerGBId();
@@ -176,12 +161,11 @@
        // 注销旧的
        try {
            if (parentPlatformOld.isStatus()) {
                logger.info("保存平台{}时发现救平台在线，发送注销命令", parentPlatformOld.getServerGBId());
                logger.info("保存平台{}时发现旧平台在线，发送注销命令", parentPlatformOld.getServerGBId());
                commanderForPlatform.unregister(parentPlatformOld, parentPlatformCatchOld.getSipTransactionInfo(), null, eventResult -> {
                    logger.info("[国标级联] 注销成功， 平台：{}", parentPlatformOld.getServerGBId());
                });
            }

        } catch (InvalidArgumentException | ParseException | SipException e) {
            logger.error("[命令发送失败] 国标级联 注销: {}", e.getMessage());
        }
@@ -214,9 +198,6 @@
                logger.error("[命令发送失败] 国标级联: {}", e.getMessage());
            }
        }
        // 重新开启定时注册， 使用续订消息
        // 重新开始心跳保活


        return false;
    }
@@ -225,6 +206,9 @@
    @Override
    public void online(ParentPlatform parentPlatform, SipTransactionInfo sipTransactionInfo) {
        logger.info("[国标级联]：{}, 平台上线", parentPlatform.getServerGBId());
        final String registerFailAgainTaskKey = REGISTER_FAIL_AGAIN_KEY_PREFIX + parentPlatform.getServerGBId();
        dynamicTask.stop(registerFailAgainTaskKey);

        platformMapper.updateParentPlatformStatus(parentPlatform.getServerGBId(), true);
        ParentPlatformCatch parentPlatformCatch = redisCatchStorage.queryPlatformCatchInfo(parentPlatform.getServerGBId());
        if (parentPlatformCatch == null) {
@@ -265,15 +249,9 @@
                                    // 此时是第三次心跳超时， 平台离线
                                    if (platformCatch.getKeepAliveReply()  == 2) {
                                        // 设置平台离线，并重新注册
                                        logger.info("[国标级联] {}，三次心跳超时后再次发起注册", parentPlatform.getServerGBId());
                                        try {
                                            commanderForPlatform.register(parentPlatform, eventResult1 -> {
                                                logger.info("[国标级联] {}，三次心跳超时后再次发起注册仍然失败，开始定时发起注册，间隔为1分钟", parentPlatform.getServerGBId());
                                                offline(parentPlatform, false);
                                            }, null);
                                        } catch (InvalidArgumentException | ParseException | SipException e) {
                                            logger.error("[命令发送失败] 国标级联 注册: {}", e.getMessage());
                                        }
                                        logger.info("[国标级联] 三次心跳超时, 平台{}({})离线", parentPlatform.getName(), parentPlatform.getServerGBId());
                                        offline(parentPlatform, false);

                                    }

                                }else {
@@ -299,21 +277,22 @@

    private void registerTask(ParentPlatform parentPlatform, SipTransactionInfo sipTransactionInfo){
        try {
            // 设置超时重发， 后续从底层支持消息重发
            String key = KEEPALIVE_KEY_PREFIX + parentPlatform.getServerGBId() + "_timeout";
            if (dynamicTask.isAlive(key)) {
                return;
            // 不在同一个会话中续订则每次全新注册
            if (!userSetting.isRegisterKeepIntDialog()) {
                sipTransactionInfo = null;
            }
            dynamicTask.startDelay(key, ()->{
                registerTask(parentPlatform, sipTransactionInfo);
            }, 1000);
            logger.info("[国标级联] 平台：{}注册即将到期，开始续订", parentPlatform.getServerGBId());

            if (sipTransactionInfo == null) {
                logger.info("[国标级联] 平台：{}注册即将到期，开始重新注册", parentPlatform.getServerGBId());
            }else {
                logger.info("[国标级联] 平台：{}注册即将到期，开始续订", parentPlatform.getServerGBId());
            }

            commanderForPlatform.register(parentPlatform, sipTransactionInfo,  eventResult -> {
                dynamicTask.stop(key);
                logger.info("[国标级联] 平台：{}注册失败，{}:{}", parentPlatform.getServerGBId(),
                        eventResult.statusCode, eventResult.msg);
                offline(parentPlatform, false);
            },eventResult -> {
                dynamicTask.stop(key);
            });
            }, null);
        } catch (InvalidArgumentException | ParseException | SipException e) {
            logger.error("[命令发送失败] 国标级联定时注册: {}", e.getMessage());
        }
@@ -334,24 +313,35 @@
        // 停止所有推流
        logger.info("[平台离线] {}, 停止所有推流", parentPlatform.getServerGBId());
        stopAllPush(parentPlatform.getServerGBId());
        if (stopRegister) {
            // 清除注册定时
            logger.info("[平台离线] {}, 停止定时注册任务", parentPlatform.getServerGBId());
            final String registerTaskKey = REGISTER_KEY_PREFIX + parentPlatform.getServerGBId();
            if (dynamicTask.contains(registerTaskKey)) {
                dynamicTask.stop(registerTaskKey);
            }

        // 清除注册定时
        logger.info("[平台离线] {}, 停止定时注册任务", parentPlatform.getServerGBId());
        final String registerTaskKey = REGISTER_KEY_PREFIX + parentPlatform.getServerGBId();
        if (dynamicTask.contains(registerTaskKey)) {
            dynamicTask.stop(registerTaskKey);
        }
        // 清除心跳定时
        logger.info("[平台离线] {}, 停止定时发送心跳任务", parentPlatform.getServerGBId());
        final String keepaliveTaskKey = KEEPALIVE_KEY_PREFIX + parentPlatform.getServerGBId();
        if (dynamicTask.contains(keepaliveTaskKey)) {
            // 添加心跳任务
            // 清除心跳任务
            dynamicTask.stop(keepaliveTaskKey);
        }
        // 停止目录订阅回复
        logger.info("[平台离线] {}, 停止订阅回复", parentPlatform.getServerGBId());
        subscribeHolder.removeAllSubscribe(parentPlatform.getServerGBId());
        // 发起定时自动重新注册
        if (!stopRegister) {
            // 设置为60秒自动尝试重新注册
            final String registerFailAgainTaskKey = REGISTER_FAIL_AGAIN_KEY_PREFIX + parentPlatform.getServerGBId();
            ParentPlatform platform = platformMapper.getParentPlatById(parentPlatform.getId());
            if (platform.isEnable()) {
                dynamicTask.startCron(registerFailAgainTaskKey,
                        ()-> registerTask(platform, null),
                        userSetting.getRegisterAgainAfterTime() * 1000);
            }

        }
    }

    private void stopAllPush(String platformId) {
@@ -365,7 +355,7 @@
                param.put("vhost", "__defaultVhost__");
                param.put("app", sendRtpItem.getApp());
                param.put("stream", sendRtpItem.getStream());
                zlmrtpServerFactory.stopSendRtpStream(mediaInfo, param);
                zlmServerFactory.stopSendRtpStream(mediaInfo, param);
            }
        }
    }
@@ -432,21 +422,21 @@
        }
        InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, platform.getServerGBId(), channelId);


        if (inviteInfo != null && inviteInfo.getStreamInfo() != null) {
            // 如果zlm不存在这个流，则删除数据即可
            MediaServerItem mediaServerItemForStreamInfo = mediaServerService.getOne(inviteInfo.getStreamInfo().getMediaServerId());
            if (mediaServerItemForStreamInfo != null) {
                Boolean ready = zlmrtpServerFactory.isStreamReady(mediaServerItemForStreamInfo, inviteInfo.getStreamInfo().getApp(), inviteInfo.getStreamInfo().getStream());
                Boolean ready = zlmServerFactory.isStreamReady(mediaServerItemForStreamInfo, inviteInfo.getStreamInfo().getApp(), inviteInfo.getStreamInfo().getStream());
                if (!ready) {
                    // 错误存在于redis中的数据
                    inviteStreamService.removeInviteInfo(inviteInfo);
                }else {
                    // 流确实尚在推流，直接回调结果
                    JSONObject json = new JSONObject();
                    json.put("app", inviteInfo.getStreamInfo().getApp());
                    json.put("stream", inviteInfo.getStreamInfo().getStream());
                    hookEvent.response(mediaServerItemForStreamInfo, json);
                    OnStreamChangedHookParam hookParam = new OnStreamChangedHookParam();
                    hookParam.setApp(inviteInfo.getStreamInfo().getApp());
                    hookParam.setStream(inviteInfo.getStreamInfo().getStream());

                    hookEvent.response(mediaServerItemForStreamInfo, hookParam);
                    return;
                }
            }
@@ -458,7 +448,15 @@
        }
        // 默认不进行SSRC校验， TODO 后续可改为配置
        boolean ssrcCheck = false;
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, ssrcCheck, false, null, true);
        int tcpMode;
        if (userSetting.getBroadcastForPlatform().equalsIgnoreCase("TCP-PASSIVE")) {
            tcpMode = 1;
        }else if (userSetting.getBroadcastForPlatform().equalsIgnoreCase("TCP-ACTIVE")) {
            tcpMode = 2;
        } else {
            tcpMode = 0;
        }
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, ssrcCheck, false, null, true, false, tcpMode);
        if (ssrcInfo == null || ssrcInfo.getPort() < 0) {
            logger.info("[国标级联] 发起语音喊话 开启端口监听失败， platform: {}, channel： {}", platform.getServerGBId(), channelId);
            SipSubscribe.EventResult<Object> eventResult = new SipSubscribe.EventResult<>();
@@ -491,14 +489,14 @@
                }
            }
        }, userSetting.getPlayTimeout());
        commanderForPlatform.broadcastInviteCmd(platform, channelId, mediaServerItem, ssrcInfo, (mediaServerItemForInvite, response)->{
        commanderForPlatform.broadcastInviteCmd(platform, channelId, mediaServerItem, ssrcInfo, (mediaServerItemForInvite, hookParam)->{
            logger.info("[国标级联] 发起语音喊话 收到上级推流 deviceId: {}, channelId: {}", platform.getServerGBId(), channelId);
            dynamicTask.stop(timeOutTaskKey);
            // hook响应
            playService.onPublishHandlerForPlay(mediaServerItemForInvite, response, platform.getServerGBId(), channelId);
            playService.onPublishHandlerForPlay(mediaServerItemForInvite, hookParam, platform.getServerGBId(), channelId);
            // 收到流
            if (hookEvent != null) {
                hookEvent.response(mediaServerItem, response);
                hookEvent.response(mediaServerItem, hookParam);
            }
        }, event -> {
            // 收到200OK 检测ssrc是否有变化，防止上级自定义了ssrc
@@ -517,38 +515,26 @@
                logger.info("[点播消息] 收到invite 200, 发现下级自定义了ssrc: {}", ssrcInResponse);
                if (!mediaServerItem.isRtpEnable()) {
                    logger.info("[点播消息] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);

                    if (!ssrcFactory.checkSsrc(mediaServerItem.getId(), ssrcInResponse)) {
                        // ssrc 不可用
                        // 释放ssrc
                        mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                        streamSession.remove(platform.getServerGBId(), channelId, ssrcInfo.getStream());
                        event.msg = "下级自定义了ssrc,但是此ssrc不可用";
                        event.statusCode = 400;
                        errorEvent.response(event);
                        return;
                    }

                    // 释放ssrc
                    mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                    // 单端口模式streamId也有变化，需要重新设置监听
                    if (!mediaServerItem.isRtpEnable()) {
                        // 添加订阅
                        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
                        subscribe.removeSubscribe(hookSubscribe);
                        hookSubscribe.getContent().put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
                        subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject response) -> {
                            logger.info("[ZLM HOOK] ssrc修正后收到订阅消息： " + response.toJSONString());
                        subscribe.addSubscribe(hookSubscribe, (mediaServerItemInUse, hookParam) -> {
                            logger.info("[ZLM HOOK] ssrc修正后收到订阅消息： " + hookParam);
                            dynamicTask.stop(timeOutTaskKey);
                            // hook响应
                            playService.onPublishHandlerForPlay(mediaServerItemInUse, response, platform.getServerGBId(), channelId);
                            hookEvent.response(mediaServerItemInUse, response);
                            playService.onPublishHandlerForPlay(mediaServerItemInUse, hookParam, platform.getServerGBId(), channelId);
                            hookEvent.response(mediaServerItemInUse, hookParam);
                        });
                    }
                    // 关闭rtp server
                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                    // 重新开启ssrc server
                    mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, false, false, ssrcInfo.getPort(), true);


                    mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, false, false, ssrcInfo.getPort(), true, false, tcpMode);
                }
            }
        }, eventResult -> {
@@ -560,7 +546,23 @@
    }

    @Override
    public void stopBroadcast(ParentPlatform platform, String channelId, String stream) throws InvalidArgumentException, ParseException, SsrcTransactionNotFoundException, SipException {
        commanderForPlatform.streamByeCmd(platform, channelId, stream, null, null);
    public void stopBroadcast(ParentPlatform platform, DeviceChannel channel, String stream, boolean sendBye, MediaServerItem mediaServerItem) {

        try {
            if (sendBye) {
                commanderForPlatform.streamByeCmd(platform, channel.getChannelId(), stream, null, null);
            }
        } catch (InvalidArgumentException | SipException | ParseException | SsrcTransactionNotFoundException e) {
            logger.warn("[消息发送失败] 停止语音对讲， 平台：{}，通道：{}", platform.getId(), channel.getChannelId() );
        } finally {
            mediaServerService.closeRTPServer(mediaServerItem, stream);
            InviteInfo inviteInfo = inviteStreamService.getInviteInfo(null, platform.getServerGBId(), channel.getChannelId(), stream);
            if (inviteInfo != null) {
                // 释放ssrc
                mediaServerService.releaseSsrc(mediaServerItem.getId(), inviteInfo.getSsrcInfo().getSsrc());
                inviteStreamService.removeInviteInfo(inviteInfo);
            }
            streamSession.remove(platform.getServerGBId(), channel.getChannelId(), stream);
        }
    }
}