添加截图（快照）功能

panlinlin

2021-05-08 e48fa711a3664bece9b3e58840a75fe7c05bc47c

 src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStoragerImpl.java

@@ -2,7 +2,9 @@

import java.util.*;

import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.media.zlm.dto.StreamProxyItem;
import com.genersoft.iot.vmp.media.zlm.dto.StreamPushItem;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
@@ -10,6 +12,8 @@
import com.genersoft.iot.vmp.vmanager.gb28181.platform.bean.ChannelReduce;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.stereotype.Component;
@@ -27,6 +31,9 @@
@SuppressWarnings("rawtypes")
@Component
public class VideoManagerStoragerImpl implements IVideoManagerStorager {

   private Logger logger = LoggerFactory.getLogger(VideoManagerStoragerImpl.class);

   @Autowired
   DataSourceTransactionManager dataSourceTransactionManager;

@@ -59,6 +66,9 @@

   @Autowired
    private GbStreamMapper gbStreamMapper;

   @Autowired
    private VideoStreamSessionManager streamSession;


   /**
@@ -106,6 +116,7 @@
   public synchronized void updateChannel(String deviceId, DeviceChannel channel) {
      String channelId = channel.getChannelId();
      channel.setDeviceId(deviceId);
      channel.setStreamId(streamSession.getStreamId(deviceId, channel.getChannelId()));
      DeviceChannel deviceChannel = deviceChannelMapper.queryChannel(deviceId, channelId);
      if (deviceChannel == null) {
         deviceChannelMapper.add(channel);
@@ -195,9 +206,22 @@
    */
   @Override
   public boolean delete(String deviceId) {
      int result = deviceMapper.del(deviceId);

      return result > 0;
      TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition);
      boolean result = false;
      try {
         if (platformChannelMapper.delChannelForDeviceId(deviceId) <0  // 删除与国标平台的关联
               || deviceChannelMapper.cleanChannelsByDeviceId(deviceId) < 0 // 删除他的通道
               || deviceMapper.del(deviceId) < 0 // 移除设备信息
         ) {
            //事务回滚
            dataSourceTransactionManager.rollback(transactionStatus);
         }
         result = true;
         dataSourceTransactionManager.commit(transactionStatus);     //手动提交
      }catch (Exception e) {
         dataSourceTransactionManager.rollback(transactionStatus);
      }
      return result;
   }

   /**
@@ -213,7 +237,7 @@
         return false;
      }
      device.setOnline(1);
      System.out.println("更新设备在线");
      logger.info("更新设备在线: " + deviceId);
      return deviceMapper.update(device) > 0;
   }

@@ -225,11 +249,23 @@
    */
   @Override
   public synchronized boolean outline(String deviceId) {
      System.out.println("更新设备离线: " + deviceId);
      logger.info("更新设备离线: " + deviceId);
      Device device = deviceMapper.getDeviceByDeviceId(deviceId);
      if (device == null) return false;
      device.setOnline(0);
      return deviceMapper.update(device) > 0;
   }

   /**
    * 更新所有设备离线
    *
    * @return true：更新成功  false：更新失败
    */
   @Override
   public synchronized boolean outlineForAll() {
      logger.info("更新所有设备离线");
      int result = deviceMapper.outlineForAll();
      return result > 0;
   }

   /**
@@ -271,15 +307,21 @@
   public boolean updateParentPlatform(ParentPlatform parentPlatform) {
      int result = 0;
      ParentPlatformCatch parentPlatformCatch = redisCatchStorage.queryPlatformCatchInfo(parentPlatform.getServerGBId()); // .getDeviceGBId());
      if ( platformMapper.getParentPlatById(parentPlatform.getServerGBId()) == null) {
      if (parentPlatform.getId() == null ) {
         result = platformMapper.addParentPlatform(parentPlatform);

         if (parentPlatformCatch == null) {
            parentPlatformCatch = new ParentPlatformCatch();
            parentPlatformCatch.setParentPlatform(parentPlatform);
            parentPlatformCatch.setId(parentPlatform.getServerGBId());
         }
      }else {
         if (parentPlatformCatch == null) { // serverGBId 已变化
            ParentPlatform parentPlatById = platformMapper.getParentPlatById(parentPlatform.getId());
            // 使用旧的查出缓存ID
            parentPlatformCatch = redisCatchStorage.queryPlatformCatchInfo(parentPlatById.getServerGBId());
            parentPlatformCatch.setId(parentPlatform.getServerGBId());
            redisCatchStorage.delPlatformCatchInfo(parentPlatById.getServerGBId());
         }
         result = platformMapper.updateParentPlatform(parentPlatform);
      }
      // 更新缓存
@@ -305,8 +347,8 @@
   }

   @Override
   public ParentPlatform queryParentPlatById(String platformGbId) {
      return platformMapper.getParentPlatById(platformGbId);
   public ParentPlatform queryParentPlatByServerGBId(String platformGbId) {
      return platformMapper.getParentPlatByServerGBId(platformGbId);
   }

   @Override
@@ -440,6 +482,7 @@
         dataSourceTransactionManager.commit(transactionStatus);     //手动提交
         result = true;
      }catch (Exception e) {
         e.printStackTrace();
         dataSourceTransactionManager.rollback(transactionStatus);
      }
      return result;
@@ -514,7 +557,7 @@
   @Override
   public void updateMediaList(List<StreamPushItem> streamPushItems) {
      if (streamPushItems == null || streamPushItems.size() == 0) return;
      System.out.printf("updateMediaList:  " + streamPushItems.size());
      logger.info("updateMediaList:  " + streamPushItems.size());
      streamPushMapper.addAll(streamPushItems);
      // TODO 待优化
      for (int i = 0; i < streamPushItems.size(); i++) {
@@ -543,4 +586,9 @@
   public void mediaOutline(String app, String streamId) {
      gbStreamMapper.setStatus(app, streamId, false);
   }

   @Override
   public void updateParentPlatformStatus(String platformGbID, boolean online) {
      platformMapper.updateParentPlatformStatus(platformGbID, online);
   }
}