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648540858

2023-04-04 b4048fbe80dba8e7756ae557a15ab60b4f80a44b

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

@@ -1,9 +1,6 @@
package com.genersoft.iot.vmp.service.impl;

import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.bean.PlatformCatalog;
import com.genersoft.iot.vmp.gb28181.bean.TreeType;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
import com.genersoft.iot.vmp.gb28181.event.subscribe.catalog.CatalogEvent;
import com.genersoft.iot.vmp.service.IPlatformChannelService;
@@ -15,7 +12,10 @@
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.Service;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.util.ObjectUtils;

import java.util.ArrayList;
@@ -33,6 +33,16 @@

    @Autowired
    private PlatformChannelMapper platformChannelMapper;

    @Autowired
    TransactionDefinition transactionDefinition;

    @Autowired
    DataSourceTransactionManager dataSourceTransactionManager;

    @Autowired
    private SubscribeHolder subscribeHolder;


    @Autowired
    private DeviceChannelMapper deviceChannelMapper;
@@ -69,17 +79,47 @@
        }
        List<ChannelReduce> channelReducesToAdd = new ArrayList<>(deviceAndChannels.values());
        // 对剩下的数据进行存储
        int result = 0;
        int allCount = 0;
        boolean result = false;
        TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition);
        int limitCount = 300;
        if (channelReducesToAdd.size() > 0) {
            result = platformChannelMapper.addChannels(platformId, channelReducesToAdd);
            // TODO 后续给平台增加控制开关以控制是否响应目录订阅
            List<DeviceChannel> deviceChannelList = getDeviceChannelListByChannelReduceList(channelReducesToAdd, catalogId, platform);
            if (deviceChannelList != null) {
                eventPublisher.catalogEventPublish(platformId, deviceChannelList, CatalogEvent.ADD);
            if (channelReducesToAdd.size() > limitCount) {
                for (int i = 0; i < channelReducesToAdd.size(); i += limitCount) {
                    int toIndex = i + limitCount;
                    if (i + limitCount > channelReducesToAdd.size()) {
                        toIndex = channelReducesToAdd.size();
                    }
                    int count = platformChannelMapper.addChannels(platformId, channelReducesToAdd.subList(i, toIndex));
                    result = result || count < 0;
                    allCount += count;
                    logger.info("[关联通道]国标通道 平台：{}, 共需关联通道数:{}, 已关联：{}", platformId, channelReducesToAdd.size(), toIndex);
                }
            }else {
                allCount = platformChannelMapper.addChannels(platformId, channelReducesToAdd);
                result = result || allCount < 0;
                logger.info("[关联通道]国标通道 平台：{}, 关联通道数:{}", platformId, channelReducesToAdd.size());
            }
        }

        return result;
            if (result) {
                //事务回滚
                dataSourceTransactionManager.rollback(transactionStatus);
                allCount = 0;
            }else {
                logger.info("[关联通道]国标通道 平台：{}, 正在存入数据库", platformId);
                dataSourceTransactionManager.commit(transactionStatus);

            }
            SubscribeInfo catalogSubscribe = subscribeHolder.getCatalogSubscribe(platformId);
            if (catalogSubscribe != null) {
                List<DeviceChannel> deviceChannelList = getDeviceChannelListByChannelReduceList(channelReducesToAdd, catalogId, platform);
                if (deviceChannelList != null) {
                    eventPublisher.catalogEventPublish(platformId, deviceChannelList, CatalogEvent.ADD);
                }
            }
            logger.info("[关联通道]国标通道 平台：{}, 存入数据库成功", platformId);
        }
        return allCount;
    }

    private List<DeviceChannel> getDeviceChannelListByChannelReduceList(List<ChannelReduce> channelReduces, String catalogId, ParentPlatform platform) {