分库分表功能标准化代码后提交

ruoyi-example/ruoyi-demo/src/main/java/org/dromara/demo/controller/TestShardingController.java

@@ -0,0 +1,51 @@
+package org.dromara.demo.controller;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import lombok.RequiredArgsConstructor;
+import org.dromara.common.core.domain.R;
+import org.dromara.demo.domain.ShardingOrder;
+import org.dromara.demo.mapper.ShardingOrderMapper;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/sharding")
+public class TestShardingController {
+
+    private final ShardingOrderMapper torderMapper;
+
+    @GetMapping("/page")
+    public R<Page<ShardingOrder>> page() {
+        Page<ShardingOrder> page = new Page<>();
+        page.setCurrent(3L);
+        QueryWrapper<ShardingOrder> queryWrapper = new QueryWrapper<>();
+        queryWrapper.orderByAsc("order_id");
+        torderMapper.selectPage(page,queryWrapper);
+        //List<ShardingOrder> records = page.getRecords();
+        //System.out.println(page.getTotal());
+//        for(ShardingOrder order : page.getRecords()){
+//            System.out.print(order.getTotalMoney()+" ");
+//        }
+        return R.ok(page);
+    }
+
+    @GetMapping("/insert")
+    public R<Void> insert() {
+        for(Long i = 1L; i <= 100L; i++){
+            ShardingOrder torder = new ShardingOrder();
+            torder.setUserId(i);
+            torder.setTotalMoney(100 + Integer.parseInt(i+""));
+            torderMapper.insert(torder);
+        }
+
+        return R.ok("分库分表数据批量插入成功！");
+
+    }
+
+}

ruoyi-example/ruoyi-demo/src/main/java/org/dromara/demo/domain/ShardingOrder.java

@@ -5,7 +5,7 @@ import lombok.Data;
 
 @TableName("t_order")
 @Data
-public class TOrder {
+public class ShardingOrder {
 
 
     private Long orderId;

ruoyi-example/ruoyi-demo/src/main/java/org/dromara/demo/domain/ShardingOrderItem.java

@@ -5,7 +5,7 @@ import lombok.Data;
 
 @TableName("t_order_item")
 @Data
-public class TOrderItem {
+public class ShardingOrderItem {
 
     private Long orderItemId;
 

ruoyi-example/ruoyi-demo/src/main/java/org/dromara/demo/mapper/ShardingOrderItemMapper.java

@@ -0,0 +1,14 @@
+package org.dromara.demo.mapper;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.dromara.demo.domain.ShardingOrderItem;
+
+@Mapper
+@DS("sharding")
+public interface ShardingOrderItemMapper extends BaseMapper<ShardingOrderItem> {
+
+
+}

ruoyi-example/ruoyi-demo/src/main/java/org/dromara/demo/mapper/ShardingOrderMapper.java

@@ -0,0 +1,15 @@
+package org.dromara.demo.mapper;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.dromara.demo.domain.ShardingOrder;
+
+
+@Mapper
+@DS("sharding")
+public interface ShardingOrderMapper extends BaseMapper<ShardingOrder> {
+
+
+}

ruoyi-example/ruoyi-demo/src/main/java/org/dromara/demo/mapper/TOrderItemMapper.java

@@ -1,12 +0,0 @@
-package org.dromara.demo.mapper;
-
-import com.baomidou.mybatisplus.core.mapper.BaseMapper;
-
-import org.apache.ibatis.annotations.Mapper;
-import org.dromara.demo.domain.TOrderItem;
-
-@Mapper
-public interface TOrderItemMapper extends BaseMapper<TOrderItem> {
-
-
-}

ruoyi-example/ruoyi-demo/src/main/java/org/dromara/demo/mapper/TOrderMapper.java

@@ -1,12 +0,0 @@
-package org.dromara.demo.mapper;
-
-import com.baomidou.mybatisplus.core.mapper.BaseMapper;
-
-import org.apache.ibatis.annotations.Mapper;
-import org.dromara.demo.domain.TOrder;
-
-@Mapper
-public interface TOrderMapper extends BaseMapper<TOrder> {
-
-
-}