Initial commit

ruoyi-demo/src/main/java/com/ruoyi/demo/controller/TestBatchController.java

@@ -0,0 +1,81 @@
+package com.ruoyi.demo.controller;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.ruoyi.common.core.controller.BaseController;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.demo.domain.TestDemo;
+import com.ruoyi.demo.service.ITestDemoService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 测试批量方法
+ *
+ * @author Lion Li
+ * @date 2021-05-30
+ */
+@Api(value = "测试批量方法", tags = {"测试批量方法"})
+@RequiredArgsConstructor(onConstructor_ = @Autowired)
+@RestController
+@RequestMapping("/demo/batch")
+public class TestBatchController extends BaseController {
+
+    private final ITestDemoService iTestDemoService;
+
+    /**
+     * 新增批量方法 可完美替代 saveBatch 秒级插入上万数据 (对mysql负荷较大)
+     */
+    @ApiOperation(value = "新增批量方法")
+    @PostMapping("/add")
+//	@DataSource(DataSourceType.SLAVE)
+    public AjaxResult<Void> add() {
+        List<TestDemo> list = new ArrayList<>();
+        for (int i = 0; i < 1000; i++) {
+            list.add(new TestDemo().setOrderNum(-1L).setTestKey("批量新增").setValue("测试新增"));
+        }
+        return toAjax(iTestDemoService.saveAll(list) ? 1 : 0);
+    }
+
+    /**
+     * 新增或更新 可完美替代 saveOrUpdateBatch 高性能
+     */
+    @ApiOperation(value = "新增或更新批量方法")
+    @PostMapping("/addOrUpdate")
+//	@DataSource(DataSourceType.SLAVE)
+    public AjaxResult<Void> addOrUpdate() {
+        List<TestDemo> list = new ArrayList<>();
+        for (int i = 0; i < 1000; i++) {
+            list.add(new TestDemo().setOrderNum(-1L).setTestKey("批量新增").setValue("测试新增"));
+        }
+        iTestDemoService.saveAll(list);
+        for (int i = 0; i < list.size(); i++) {
+            TestDemo testDemo = list.get(i);
+            testDemo.setTestKey("批量新增或修改").setValue("批量新增或修改");
+            if (i % 2 == 0) {
+                testDemo.setId(null);
+            }
+        }
+        return toAjax(iTestDemoService.saveOrUpdateAll(list) ? 1 : 0);
+    }
+
+    /**
+     * 删除批量方法
+     */
+    @ApiOperation(value = "删除批量方法")
+    @DeleteMapping()
+//	@DataSource(DataSourceType.SLAVE)
+    public AjaxResult<Void> remove() {
+        return toAjax(iTestDemoService.remove(new LambdaQueryWrapper<TestDemo>()
+            .eq(TestDemo::getOrderNum, -1L)) ? 1 : 0);
+    }
+
+}