package com.ruoyi.service.impl; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.ruoyi.common.exception.ServiceException; import com.ruoyi.domain.Book; import com.ruoyi.service.BookService; import com.ruoyi.mapper.BookMapper; import org.apache.skywalking.apm.toolkit.trace.Tag; import org.apache.skywalking.apm.toolkit.trace.Tags; import org.apache.skywalking.apm.toolkit.trace.Trace; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.util.List; /** * @author wangfei * @description 针对表【t_book(书籍)】的数据库操作Service实现 * @createDate 2023-12-05 14:50:11 */ @Service public class BookServiceImpl extends ServiceImpl<BookMapper, Book> implements BookService{ @Autowired private BookMapper bookMapper; @Trace @Tags({@Tag(key = "param", value = "arg[0]"), @Tag(key = "result", value = "returnedObj")}) @Override public List<Book> selectBookList(String name) { return bookMapper.selectBookList(name); } @Override public List<Book> selectBookListException(String name) { if(1 == 1) { throw new ServiceException("测试异常处理"); } return null; } }