package com.gaotao.service; import com.gaotao.datasource.annotation.DataSource; import com.gaotao.modules.sys.dao.SysUserDao; import com.gaotao.modules.sys.entity.SysUserEntity; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; /** * 测试多数据源 * * */ @Service //@DataSource("slave1") public class DynamicDataSourceTestService { @Autowired private SysUserDao sysUserDao; @Transactional public void updateUser(Long id){ SysUserEntity user = new SysUserEntity(); user.setUserId(id); user.setMobile("13500000000"); sysUserDao.updateById(user); } @Transactional @DataSource("slave1") public void updateUserBySlave1(Long id){ SysUserEntity user = new SysUserEntity(); user.setUserId(id); user.setMobile("13500000001"); sysUserDao.updateById(user); } @DataSource("slave2") @Transactional public void updateUserBySlave2(Long id){ SysUserEntity user = new SysUserEntity(); user.setUserId(id); user.setMobile("13500000002"); sysUserDao.updateById(user); //测试事物 int i = 1/0; } }