package com.genersoft.iot.vmp.service.impl;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.alibaba.fastjson.TypeReference;
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import com.genersoft.iot.vmp.conf.MediaConfig;
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import com.genersoft.iot.vmp.conf.UserSetting;
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import com.genersoft.iot.vmp.gb28181.bean.*;
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import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
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import com.genersoft.iot.vmp.gb28181.event.subscribe.catalog.CatalogEvent;
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import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
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import com.genersoft.iot.vmp.media.zlm.dto.*;
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import com.genersoft.iot.vmp.service.IGbStreamService;
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import com.genersoft.iot.vmp.service.IMediaServerService;
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import com.genersoft.iot.vmp.service.IStreamPushService;
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import com.genersoft.iot.vmp.service.bean.StreamPushItemFromRedis;
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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import com.genersoft.iot.vmp.storager.dao.*;
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import com.genersoft.iot.vmp.utils.DateUtil;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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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.jdbc.datasource.DataSourceTransactionManager;
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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.ObjectUtils;
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import org.springframework.util.StringUtils;
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import java.util.*;
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import java.util.stream.Collectors;
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@Service
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public class StreamPushServiceImpl implements IStreamPushService {
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private final static Logger logger = LoggerFactory.getLogger(StreamPushServiceImpl.class);
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@Autowired
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private GbStreamMapper gbStreamMapper;
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@Autowired
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private StreamPushMapper streamPushMapper;
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@Autowired
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private StreamProxyMapper streamProxyMapper;
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@Autowired
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private ParentPlatformMapper parentPlatformMapper;
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@Autowired
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private PlatformCatalogMapper platformCatalogMapper;
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@Autowired
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private PlatformGbStreamMapper platformGbStreamMapper;
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@Autowired
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private IGbStreamService gbStreamService;
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@Autowired
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private EventPublisher eventPublisher;
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@Autowired
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private ZLMRESTfulUtils zlmresTfulUtils;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private UserSetting userSetting;
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@Autowired
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private IMediaServerService mediaServerService;
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@Autowired
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DataSourceTransactionManager dataSourceTransactionManager;
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@Autowired
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TransactionDefinition transactionDefinition;
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@Autowired
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private MediaConfig mediaConfig;
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@Override
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public List<StreamPushItem> handleJSON(String jsonData, MediaServerItem mediaServerItem) {
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if (jsonData == null) {
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return null;
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}
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Map<String, StreamPushItem> result = new HashMap<>();
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List<MediaItem> mediaItems = JSON.parseObject(jsonData, new TypeReference<List<MediaItem>>() {});
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for (MediaItem item : mediaItems) {
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// 不保存国标推理以及拉流代理的流
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if (item.getOriginType() == OriginType.RTSP_PUSH.ordinal()
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|| item.getOriginType() == OriginType.RTMP_PUSH.ordinal()
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|| item.getOriginType() == OriginType.RTC_PUSH.ordinal() ) {
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String key = item.getApp() + "_" + item.getStream();
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StreamPushItem streamPushItem = result.get(key);
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if (streamPushItem == null) {
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streamPushItem = transform(item);
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result.put(key, streamPushItem);
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}
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}
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}
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return new ArrayList<>(result.values());
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}
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@Override
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public StreamPushItem transform(MediaItem item) {
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StreamPushItem streamPushItem = new StreamPushItem();
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streamPushItem.setApp(item.getApp());
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streamPushItem.setMediaServerId(item.getMediaServerId());
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streamPushItem.setStream(item.getStream());
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streamPushItem.setAliveSecond(item.getAliveSecond());
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streamPushItem.setOriginSock(item.getOriginSock());
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streamPushItem.setTotalReaderCount(item.getTotalReaderCount());
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streamPushItem.setOriginType(item.getOriginType());
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streamPushItem.setOriginTypeStr(item.getOriginTypeStr());
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streamPushItem.setOriginUrl(item.getOriginUrl());
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streamPushItem.setCreateTime(DateUtil.getNow());
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streamPushItem.setAliveSecond(item.getAliveSecond());
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streamPushItem.setStatus(true);
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streamPushItem.setStreamType("push");
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streamPushItem.setVhost(item.getVhost());
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streamPushItem.setServerId(item.getSeverId());
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return streamPushItem;
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}
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@Override
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public PageInfo<StreamPushItem> getPushList(Integer page, Integer count, String query, Boolean pushing, String mediaServerId) {
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PageHelper.startPage(page, count);
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List<StreamPushItem> all = streamPushMapper.selectAllForList(query, pushing, mediaServerId);
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return new PageInfo<>(all);
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}
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@Override
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public List<StreamPushItem> getPushList(String mediaServerId) {
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return streamPushMapper.selectAllByMediaServerIdWithOutGbID(mediaServerId);
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}
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@Override
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public boolean saveToGB(GbStream stream) {
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stream.setStreamType("push");
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stream.setStatus(true);
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stream.setCreateTime(DateUtil.getNow());
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stream.setStreamType("push");
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stream.setMediaServerId(mediaConfig.getId());
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int add = gbStreamMapper.add(stream);
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return add > 0;
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}
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@Override
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public boolean removeFromGB(GbStream stream) {
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// 判断是否需要发送事件
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gbStreamService.sendCatalogMsg(stream, CatalogEvent.DEL);
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platformGbStreamMapper.delByAppAndStream(stream.getApp(), stream.getStream());
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int del = gbStreamMapper.del(stream.getApp(), stream.getStream());
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MediaServerItem mediaInfo = mediaServerService.getOne(stream.getMediaServerId());
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JSONObject mediaList = zlmresTfulUtils.getMediaList(mediaInfo, stream.getApp(), stream.getStream());
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if (mediaList != null) {
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if (mediaList.getInteger("code") == 0) {
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JSONArray data = mediaList.getJSONArray("data");
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if (data == null) {
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streamPushMapper.del(stream.getApp(), stream.getStream());
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}
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}
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}
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return del > 0;
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}
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@Override
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public StreamPushItem getPush(String app, String streamId) {
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return streamPushMapper.selectOne(app, streamId);
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}
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@Override
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public boolean stop(String app, String streamId) {
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StreamPushItem streamPushItem = streamPushMapper.selectOne(app, streamId);
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gbStreamService.sendCatalogMsg(streamPushItem, CatalogEvent.DEL);
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platformGbStreamMapper.delByAppAndStream(app, streamId);
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gbStreamMapper.del(app, streamId);
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int delStream = streamPushMapper.del(app, streamId);
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if (delStream > 0) {
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MediaServerItem mediaServerItem = mediaServerService.getOne(streamPushItem.getMediaServerId());
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zlmresTfulUtils.closeStreams(mediaServerItem,app, streamId);
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}
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return true;
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}
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@Override
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public void zlmServerOnline(String mediaServerId) {
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// 同步zlm推流信息
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MediaServerItem mediaServerItem = mediaServerService.getOne(mediaServerId);
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if (mediaServerItem == null) {
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return;
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}
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// 数据库记录
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List<StreamPushItem> pushList = getPushList(mediaServerId);
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Map<String, StreamPushItem> pushItemMap = new HashMap<>();
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// redis记录
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List<MediaItem> mediaItems = redisCatchStorage.getStreams(mediaServerId, "PUSH");
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Map<String, MediaItem> streamInfoPushItemMap = new HashMap<>();
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if (pushList.size() > 0) {
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for (StreamPushItem streamPushItem : pushList) {
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if (ObjectUtils.isEmpty(streamPushItem.getGbId())) {
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pushItemMap.put(streamPushItem.getApp() + streamPushItem.getStream(), streamPushItem);
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}
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}
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}
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if (mediaItems.size() > 0) {
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for (MediaItem mediaItem : mediaItems) {
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streamInfoPushItemMap.put(mediaItem.getApp() + mediaItem.getStream(), mediaItem);
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}
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}
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zlmresTfulUtils.getMediaList(mediaServerItem, (mediaList ->{
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if (mediaList == null) {
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return;
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}
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String dataStr = mediaList.getString("data");
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Integer code = mediaList.getInteger("code");
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List<StreamPushItem> streamPushItems = null;
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if (code == 0 ) {
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if (dataStr != null) {
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streamPushItems = handleJSON(dataStr, mediaServerItem);
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}
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}
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if (streamPushItems != null) {
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for (StreamPushItem streamPushItem : streamPushItems) {
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pushItemMap.remove(streamPushItem.getApp() + streamPushItem.getStream());
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streamInfoPushItemMap.remove(streamPushItem.getApp() + streamPushItem.getStream());
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}
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}
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List<StreamPushItem> offlinePushItems = new ArrayList<>(pushItemMap.values());
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if (offlinePushItems.size() > 0) {
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String type = "PUSH";
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int runLimit = 300;
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if (offlinePushItems.size() > runLimit) {
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for (int i = 0; i < offlinePushItems.size(); i += runLimit) {
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int toIndex = i + runLimit;
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if (i + runLimit > offlinePushItems.size()) {
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toIndex = offlinePushItems.size();
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}
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List<StreamPushItem> streamPushItemsSub = offlinePushItems.subList(i, toIndex);
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streamPushMapper.delAll(streamPushItemsSub);
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}
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}else {
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streamPushMapper.delAll(offlinePushItems);
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}
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}
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Collection<MediaItem> offlineMediaItemList = streamInfoPushItemMap.values();
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if (offlineMediaItemList.size() > 0) {
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String type = "PUSH";
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for (MediaItem offlineMediaItem : offlineMediaItemList) {
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("serverId", userSetting.getServerId());
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jsonObject.put("app", offlineMediaItem.getApp());
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jsonObject.put("stream", offlineMediaItem.getStream());
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jsonObject.put("register", false);
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jsonObject.put("mediaServerId", mediaServerId);
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redisCatchStorage.sendStreamChangeMsg(type, jsonObject);
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// 移除redis内流的信息
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redisCatchStorage.removeStream(mediaServerItem.getId(), "PUSH", offlineMediaItem.getApp(), offlineMediaItem.getStream());
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}
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}
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}));
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}
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@Override
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public void zlmServerOffline(String mediaServerId) {
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List<StreamPushItem> streamPushItems = streamPushMapper.selectAllByMediaServerIdWithOutGbID(mediaServerId);
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// 移除没有GBId的推流
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streamPushMapper.deleteWithoutGBId(mediaServerId);
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gbStreamMapper.deleteWithoutGBId("push", mediaServerId);
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// 其他的流设置未启用
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streamPushMapper.updateStatusByMediaServerId(mediaServerId, false);
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streamProxyMapper.updateStatusByMediaServerId(mediaServerId, false);
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// 发送流停止消息
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String type = "PUSH";
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// 发送redis消息
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List<MediaItem> streamInfoList = redisCatchStorage.getStreams(mediaServerId, type);
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if (streamInfoList.size() > 0) {
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for (MediaItem mediaItem : streamInfoList) {
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// 移除redis内流的信息
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redisCatchStorage.removeStream(mediaServerId, type, mediaItem.getApp(), mediaItem.getStream());
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("serverId", userSetting.getServerId());
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jsonObject.put("app", mediaItem.getApp());
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jsonObject.put("stream", mediaItem.getStream());
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jsonObject.put("register", false);
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jsonObject.put("mediaServerId", mediaServerId);
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redisCatchStorage.sendStreamChangeMsg(type, jsonObject);
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}
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}
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}
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@Override
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public void clean() {
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}
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@Override
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public boolean saveToRandomGB() {
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List<StreamPushItem> streamPushItems = streamPushMapper.selectAll();
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long gbId = 100001;
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for (StreamPushItem streamPushItem : streamPushItems) {
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streamPushItem.setStreamType("push");
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streamPushItem.setStatus(true);
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streamPushItem.setGbId("34020000004111" + gbId);
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streamPushItem.setCreateTime(DateUtil.getNow());
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gbId ++;
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}
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int limitCount = 30;
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if (streamPushItems.size() > limitCount) {
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for (int i = 0; i < streamPushItems.size(); i += limitCount) {
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int toIndex = i + limitCount;
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if (i + limitCount > streamPushItems.size()) {
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toIndex = streamPushItems.size();
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}
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gbStreamMapper.batchAdd(streamPushItems.subList(i, toIndex));
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}
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}else {
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gbStreamMapper.batchAdd(streamPushItems);
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}
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return true;
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}
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@Override
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public void batchAdd(List<StreamPushItem> streamPushItems) {
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streamPushMapper.addAll(streamPushItems);
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gbStreamMapper.batchAdd(streamPushItems);
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}
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@Override
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public void batchAddForUpload(List<StreamPushItem> streamPushItems, Map<String, List<String[]>> streamPushItemsForAll ) {
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// 存储数据到stream_push表
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streamPushMapper.addAll(streamPushItems);
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List<StreamPushItem> streamPushItemForGbStream = streamPushItems.stream()
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.filter(streamPushItem-> streamPushItem.getId() != null)
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.collect(Collectors.toList());
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// 存储数据到gb_stream表， id会返回到streamPushItemForGbStream里
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if (streamPushItemForGbStream.size() > 0) {
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gbStreamMapper.batchAdd(streamPushItemForGbStream);
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}
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// 去除没有ID也就是没有存储到数据库的数据
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List<StreamPushItem> streamPushItemsForPlatform = streamPushItemForGbStream.stream()
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.filter(streamPushItem-> streamPushItem.getGbStreamId() != null)
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.collect(Collectors.toList());
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if (streamPushItemsForPlatform.size() > 0) {
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// 获取所有平台，平台和目录信息一般不会特别大量。
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List<ParentPlatform> parentPlatformList = parentPlatformMapper.getParentPlatformList();
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Map<String, Map<String, PlatformCatalog>> platformInfoMap = new HashMap<>();
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if (parentPlatformList.size() == 0) {
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return;
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}
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for (ParentPlatform platform : parentPlatformList) {
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Map<String, PlatformCatalog> catalogMap = new HashMap<>();
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// 创建根节点
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PlatformCatalog platformCatalog = new PlatformCatalog();
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platformCatalog.setId(platform.getServerGBId());
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catalogMap.put(platform.getServerGBId(), platformCatalog);
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// 查询所有节点信息
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List<PlatformCatalog> platformCatalogs = platformCatalogMapper.selectByPlatForm(platform.getServerGBId());
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if (platformCatalogs.size() > 0) {
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for (PlatformCatalog catalog : platformCatalogs) {
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catalogMap.put(catalog.getId(), catalog);
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}
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}
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platformInfoMap.put(platform.getServerGBId(), catalogMap);
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}
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List<StreamPushItem> streamPushItemListFroPlatform = new ArrayList<>();
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Map<String, List<GbStream>> platformForEvent = new HashMap<>();
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// 遍历存储结果，查找app+Stream->platformId+catalogId的对应关系，然后执行批量写入
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for (StreamPushItem streamPushItem : streamPushItemsForPlatform) {
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List<String[]> platFormInfoList = streamPushItemsForAll.get(streamPushItem.getApp() + streamPushItem.getStream());
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if (platFormInfoList != null && platFormInfoList.size() > 0) {
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for (String[] platFormInfoArray : platFormInfoList) {
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StreamPushItem streamPushItemForPlatform = new StreamPushItem();
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streamPushItemForPlatform.setGbStreamId(streamPushItem.getGbStreamId());
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if (platFormInfoArray.length > 0) {
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// 数组 platFormInfoArray 0 为平台ID。 1为目录ID
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// 不存在这个平台，则忽略导入此关联关系
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if (platformInfoMap.get(platFormInfoArray[0]) == null
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|| platformInfoMap.get(platFormInfoArray[0]).get(platFormInfoArray[1]) == null) {
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logger.info("导入数据时不存在平台或目录{}/{},已导入未分配", platFormInfoArray[0], platFormInfoArray[1] );
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continue;
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}
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streamPushItemForPlatform.setPlatformId(platFormInfoArray[0]);
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List<GbStream> gbStreamList = platformForEvent.get(platFormInfoArray[0]);
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if (gbStreamList == null) {
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gbStreamList = new ArrayList<>();
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platformForEvent.put(platFormInfoArray[0], gbStreamList);
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}
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// 为发送通知整理数据
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streamPushItemForPlatform.setName(streamPushItem.getName());
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streamPushItemForPlatform.setApp(streamPushItem.getApp());
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streamPushItemForPlatform.setStream(streamPushItem.getStream());
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streamPushItemForPlatform.setGbId(streamPushItem.getGbId());
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gbStreamList.add(streamPushItemForPlatform);
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}
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if (platFormInfoArray.length > 1) {
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streamPushItemForPlatform.setCatalogId(platFormInfoArray[1]);
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}
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streamPushItemListFroPlatform.add(streamPushItemForPlatform);
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}
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}
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}
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if (streamPushItemListFroPlatform.size() > 0) {
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platformGbStreamMapper.batchAdd(streamPushItemListFroPlatform);
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// 发送通知
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for (String platformId : platformForEvent.keySet()) {
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eventPublisher.catalogEventPublishForStream(
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platformId, platformForEvent.get(platformId), CatalogEvent.ADD);
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}
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}
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}
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}
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@Override
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public boolean batchStop(List<GbStream> gbStreams) {
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if (gbStreams == null || gbStreams.size() == 0) {
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return false;
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}
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gbStreamService.sendCatalogMsgs(gbStreams, CatalogEvent.DEL);
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platformGbStreamMapper.delByGbStreams(gbStreams);
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gbStreamMapper.batchDelForGbStream(gbStreams);
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int delStream = streamPushMapper.delAllForGbStream(gbStreams);
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if (delStream > 0) {
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for (GbStream gbStream : gbStreams) {
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MediaServerItem mediaServerItem = mediaServerService.getOne(gbStream.getMediaServerId());
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zlmresTfulUtils.closeStreams(mediaServerItem, gbStream.getApp(), gbStream.getStream());
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}
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}
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return true;
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}
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@Override
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public void allStreamOffline() {
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List<GbStream> onlinePushers = streamPushMapper.getOnlinePusherForGb();
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if (onlinePushers.size() == 0) {
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return;
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}
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streamPushMapper.setAllStreamOffline();
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// 发送通知
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eventPublisher.catalogEventPublishForStream(null, onlinePushers, CatalogEvent.OFF);
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}
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@Override
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public void offline(List<StreamPushItemFromRedis> offlineStreams) {
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// 更新部分设备离线
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List<GbStream> onlinePushers = streamPushMapper.getOnlinePusherForGbInList(offlineStreams);
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streamPushMapper.offline(offlineStreams);
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// 发送通知
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eventPublisher.catalogEventPublishForStream(null, onlinePushers, CatalogEvent.OFF);
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}
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@Override
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public void online(List<StreamPushItemFromRedis> onlineStreams) {
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// 更新部分设备上线streamPushService
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List<GbStream> onlinePushers = streamPushMapper.getOfflinePusherForGbInList(onlineStreams);
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streamPushMapper.online(onlineStreams);
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// 发送通知
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eventPublisher.catalogEventPublishForStream(null, onlinePushers, CatalogEvent.ON);
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}
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@Override
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public boolean add(StreamPushItem stream) {
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stream.setUpdateTime(DateUtil.getNow());
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stream.setCreateTime(DateUtil.getNow());
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stream.setServerId(userSetting.getServerId());
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// 放在事务内执行
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boolean result = false;
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TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition);
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try {
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int addStreamResult = streamPushMapper.add(stream);
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if (!ObjectUtils.isEmpty(stream.getGbId())) {
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stream.setStreamType("push");
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gbStreamMapper.add(stream);
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}
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dataSourceTransactionManager.commit(transactionStatus);
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result = true;
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}catch (Exception e) {
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logger.error("批量移除流与平台的关系时错误", e);
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dataSourceTransactionManager.rollback(transactionStatus);
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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<String> getAllAppAndStream() {
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return streamPushMapper.getAllAppAndStream();
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}
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}
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