From 7c6fe5f244166a166c08b9ab2ad48aa7c40b8bb0 Mon Sep 17 00:00:00 2001 From: 疯狂的狮子li <15040126243@163.com> Date: 星期四, 26 八月 2021 09:58:57 +0800 Subject: [PATCH] add 新增 saveOrUpdateAll 方法 可完美替代 saveOrUpdateBatch 高性能 --- ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/core/ServicePlusImpl.java | 34 +++++++++++++++++++++++++++++++++- 1 files changed, 33 insertions(+), 1 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/core/ServicePlusImpl.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/core/ServicePlusImpl.java index 90a1bd4..3a461a8 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/core/ServicePlusImpl.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/core/ServicePlusImpl.java @@ -1,16 +1,22 @@ package com.ruoyi.common.core.mybatisplus.core; import cn.hutool.core.bean.copier.CopyOptions; +import cn.hutool.core.util.ObjectUtil; import com.baomidou.mybatisplus.core.conditions.Wrapper; +import com.baomidou.mybatisplus.core.metadata.TableInfo; +import com.baomidou.mybatisplus.core.metadata.TableInfoHelper; +import com.baomidou.mybatisplus.core.toolkit.Assert; import com.baomidou.mybatisplus.core.toolkit.ClassUtils; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.ruoyi.common.core.page.PagePlus; import com.ruoyi.common.utils.BeanCopyUtils; +import com.ruoyi.common.utils.reflect.ReflectUtils; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.core.ResolvableType; import java.io.Serializable; +import java.util.ArrayList; import java.util.Collection; import java.util.List; import java.util.Map; @@ -114,7 +120,6 @@ /** * 鍗晄ql鎵归噺鎻掑叆( 鍏ㄩ噺濉厖 ) - * 閫傜敤浜庢棤鑴戞彃鍏� */ @Override public boolean saveAll(Collection<T> entityList) { @@ -122,6 +127,33 @@ } /** + * 鍏ㄩ噺淇濆瓨鎴栨洿鏂� ( 鎸変富閿尯鍒� ) + */ + @Override + public boolean saveOrUpdateAll(Collection<T> entityList) { + TableInfo tableInfo = TableInfoHelper.getTableInfo(entityClass); + Assert.notNull(tableInfo, "error: can not execute. because can not find cache of TableInfo for entity!"); + String keyProperty = tableInfo.getKeyProperty(); + Assert.notEmpty(keyProperty, "error: can not execute. because can not find column for id from entity!"); + List<T> addList = new ArrayList<>(); + List<T> updateList = new ArrayList<>(); + int row = 0; + for (T entity : entityList) { + Object id = ReflectUtils.invokeGetter(entity, keyProperty); + if (ObjectUtil.isNull(id)) { + addList.add(entity); + } else { + updateList.add(entity); + } + } + if (updateBatchById(updateList)) { + row += updateList.size(); + } + row += baseMapper.insertAll(addList); + return row == entityList.size(); + } + + /** * 鏍规嵁 ID 鏌ヨ * * @param id 涓婚敭ID -- Gitblit v1.9.3