优化目录更新，更新失败时只更新收到的内容不重置所有通道和自动拉流

src/main/java/com/genersoft/iot/vmp/storager/IVideoManagerStorage.java

@@ -2,7 +2,6 @@ package com.genersoft.iot.vmp.storager;
 
 import com.genersoft.iot.vmp.gb28181.bean.*;
 import com.genersoft.iot.vmp.media.zlm.dto.StreamProxyItem;
-import com.genersoft.iot.vmp.media.zlm.dto.StreamPushItem;
 import com.genersoft.iot.vmp.service.bean.GPSMsgInfo;
 import com.genersoft.iot.vmp.storager.dao.dto.ChannelSourceInfo;
 import com.genersoft.iot.vmp.vmanager.gb28181.platform.bean.ChannelReduce;
@@ -324,6 +323,8 @@ public interface IVideoManagerStorage {
 	 */
 	boolean resetChannels(String deviceId, List<DeviceChannel> deviceChannelList);
 
+	boolean updateChannels(String deviceId, List<DeviceChannel> deviceChannelList);
+
 	/**
 	 * 获取目录信息
 	 * @param platformId

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

@@ -194,6 +194,119 @@ public class VideoManagerStorageImpl implements IVideoManagerStorage {
 
 	}
 
+
+	@Override
+	public boolean updateChannels(String deviceId, List<DeviceChannel> deviceChannelList) {
+		if (CollectionUtils.isEmpty(deviceChannelList)) {
+			return false;
+		}
+		List<DeviceChannel> allChannels = deviceChannelMapper.queryAllChannels(deviceId);
+		Map<String,DeviceChannel> allChannelMap = new ConcurrentHashMap<>();
+		if (allChannels.size() > 0) {
+			for (DeviceChannel deviceChannel : allChannels) {
+				allChannelMap.put(deviceChannel.getChannelId(), deviceChannel);
+			}
+		}
+		List<DeviceChannel> addChannels = new ArrayList<>();
+		List<DeviceChannel> updateChannels = new ArrayList<>();
+
+
+		TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition);
+		// 数据去重
+		StringBuilder stringBuilder = new StringBuilder();
+		Map<String, Integer> subContMap = new HashMap<>();
+		if (deviceChannelList.size() > 0) {
+			// 数据去重
+			Set<String> gbIdSet = new HashSet<>();
+			for (DeviceChannel deviceChannel : deviceChannelList) {
+				if (!gbIdSet.contains(deviceChannel.getChannelId())) {
+					gbIdSet.add(deviceChannel.getChannelId());
+					if (allChannelMap.containsKey(deviceChannel.getChannelId())) {
+						deviceChannel.setStreamId(allChannelMap.get(deviceChannel.getChannelId()).getStreamId());
+						deviceChannel.setHasAudio(allChannelMap.get(deviceChannel.getChannelId()).isHasAudio());
+						updateChannels.add(deviceChannel);
+					}else {
+						addChannels.add(deviceChannel);
+					}
+					if (!ObjectUtils.isEmpty(deviceChannel.getParentId())) {
+						if (subContMap.get(deviceChannel.getParentId()) == null) {
+							subContMap.put(deviceChannel.getParentId(), 1);
+						}else {
+							Integer count = subContMap.get(deviceChannel.getParentId());
+							subContMap.put(deviceChannel.getParentId(), count++);
+						}
+					}
+				}else {
+					stringBuilder.append(deviceChannel.getChannelId()).append(",");
+				}
+			}
+			if (addChannels.size() > 0) {
+				for (DeviceChannel channel : addChannels) {
+					if (subContMap.get(channel.getChannelId()) != null){
+						channel.setSubCount(subContMap.get(channel.getChannelId()));
+					}
+				}
+			}
+			if (updateChannels.size() > 0) {
+				for (DeviceChannel channel : updateChannels) {
+					if (subContMap.get(channel.getChannelId()) != null){
+						channel.setSubCount(subContMap.get(channel.getChannelId()));
+					}
+				}
+			}
+
+		}
+		if (stringBuilder.length() > 0) {
+			logger.info("[目录查询]收到的数据存在重复： {}" , stringBuilder);
+		}
+		if(CollectionUtils.isEmpty(updateChannels) && CollectionUtils.isEmpty(addChannels) ){
+			logger.info("通道更新，数据为空={}" , deviceChannelList);
+			return false;
+		}
+		try {
+			int limitCount = 300;
+			boolean result = false;
+			if (addChannels.size() > 0) {
+				if (addChannels.size() > limitCount) {
+					for (int i = 0; i < addChannels.size(); i += limitCount) {
+						int toIndex = i + limitCount;
+						if (i + limitCount > addChannels.size()) {
+							toIndex = addChannels.size();
+						}
+						result = result || deviceChannelMapper.batchAdd(addChannels.subList(i, toIndex)) < 0;
+					}
+				}else {
+					result = result || deviceChannelMapper.batchAdd(addChannels) < 0;
+				}
+			}
+			if (updateChannels.size() > 0) {
+				if (updateChannels.size() > limitCount) {
+					for (int i = 0; i < updateChannels.size(); i += limitCount) {
+						int toIndex = i + limitCount;
+						if (i + limitCount > updateChannels.size()) {
+							toIndex = updateChannels.size();
+						}
+						result = result || deviceChannelMapper.batchUpdate(updateChannels.subList(i, toIndex)) < 0;
+					}
+				}else {
+					result = result || deviceChannelMapper.batchUpdate(updateChannels) < 0;
+				}
+			}
+			if (result) {
+				//事务回滚
+				dataSourceTransactionManager.rollback(transactionStatus);
+			}else {
+				//手动提交
+				dataSourceTransactionManager.commit(transactionStatus);
+			}
+			return true;
+		}catch (Exception e) {
+			e.printStackTrace();
+			dataSourceTransactionManager.rollback(transactionStatus);
+			return false;
+		}
+	}
+
 	@Override
 	public void deviceChannelOnline(String deviceId, String channelId) {
 		deviceChannelMapper.online(deviceId, channelId);