GbStreamServiceImpl.java
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package com.genersoft.iot.vmp.service.impl;
import com.genersoft.iot.vmp.gb28181.bean.GbStream;
import com.genersoft.iot.vmp.storager.dao.GbStreamMapper;
import com.genersoft.iot.vmp.storager.dao.PlatformGbStreamMapper;
import com.genersoft.iot.vmp.service.IGbStreamService;
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.Service;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import java.util.List;
@Service
public class GbStreamServiceImpl implements IGbStreamService {
private final static Logger logger = LoggerFactory.getLogger(GbStreamServiceImpl.class);
@Autowired
DataSourceTransactionManager dataSourceTransactionManager;
@Autowired
TransactionDefinition transactionDefinition;
@Autowired
private GbStreamMapper gbStreamMapper;
@Autowired
private PlatformGbStreamMapper platformGbStreamMapper;
@Override
public PageInfo<GbStream> getAll(Integer page, Integer count) {
PageHelper.startPage(page, count);
List<GbStream> all = gbStreamMapper.selectAll();
return new PageInfo<>(all);
}
@Override
public void del(String app, String stream) {
gbStreamMapper.del(app, stream);
}
@Override
public boolean addPlatformInfo(List<GbStream> gbStreams, String platformId) {
// 放在事务内执行
boolean result = false;
TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition);
try {
for (GbStream gbStream : gbStreams) {
gbStream.setPlatformId(platformId);
platformGbStreamMapper.add(gbStream);
}
dataSourceTransactionManager.commit(transactionStatus); //手动提交
result = true;
}catch (Exception e) {
logger.error("批量保存流与平台的关系时错误", e);
dataSourceTransactionManager.rollback(transactionStatus);
}
return result;
}
@Override
public boolean delPlatformInfo(List<GbStream> gbStreams) {
// 放在事务内执行
boolean result = false;
TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition);
try {
for (GbStream gbStream : gbStreams) {
platformGbStreamMapper.delByAppAndStream(gbStream.getApp(), gbStream.getStream());
}
dataSourceTransactionManager.commit(transactionStatus); //手动提交
result = true;
}catch (Exception e) {
logger.error("批量移除流与平台的关系时错误", e);
dataSourceTransactionManager.rollback(transactionStatus);
}
return result;
}
}