账单-雪花主键-无锁化唯一主键插入

accompany-base/accompany-sharding/accompany-sharding-service/src/main/java/com/accompany/sharding/mapper/BillRecordMapper.java

@@ -21,10 +21,8 @@ public interface BillRecordMapper extends BaseMapper<BillRecord> {
 
     /**
      * 批量插入账单记录，使用 INSERT IGNORE 忽略重复记录
-     * @param billRecords 账单记录列表
-     * @return 插入的记录数
      */
-    int insertIgnore(@Param("billRecords") List<BillRecord> billRecords);
+    int insertIgnore(@Param("record") BillRecord billRecord);
 
     Long getGiftSumByGift();
 

accompany-base/accompany-sharding/accompany-sharding-service/src/main/resources/sharding/sqlmappers/BillRecordMapper.xml

@@ -15,49 +15,47 @@
 
     <insert id="insertIgnore">
         INSERT IGNORE INTO bill_record (
-            bill_id,
-            uid,
-            partition_id,
-            target_uid,
-            room_uid,
-            bill_type,
-            obj_id,
-            obj_type,
-            gift_id,
-            gift_num,
-            gift_total_gold_num,
-            currency,
-            before_amount,
-            amount,
-            actual_amount,
-            after_amount,
-            create_time,
-            remark,
-            mess_id
+        bill_id,
+        uid,
+        partition_id,
+        target_uid,
+        room_uid,
+        bill_type,
+        obj_id,
+        obj_type,
+        gift_id,
+        gift_num,
+        gift_total_gold_num,
+        currency,
+        before_amount,
+        amount,
+        actual_amount,
+        after_amount,
+        create_time,
+        remark,
+        mess_id
         ) VALUES
-        <foreach collection="billRecords" item="record" separator=",">
-            (
-                #{record.billId},
-                #{record.uid},
-                #{record.partitionId},
-                #{record.targetUid},
-                #{record.roomUid},
-                #{record.billType},
-                #{record.objId},
-                #{record.objType},
-                #{record.giftId},
-                #{record.giftNum},
-                #{record.giftTotalGoldNum},
-                #{record.currency},
-                #{record.beforeAmount},
-                #{record.amount},
-                #{record.actualAmount},
-                #{record.afterAmount},
-                #{record.createTime},
-                #{record.remark},
-                #{record.messId}
-            )
-        </foreach>
+        (
+        #{record.billId},
+        #{record.uid},
+        #{record.partitionId},
+        #{record.targetUid},
+        #{record.roomUid},
+        #{record.billType},
+        #{record.objId},
+        #{record.objType},
+        #{record.giftId},
+        #{record.giftNum},
+        #{record.giftTotalGoldNum},
+        #{record.currency},
+        #{record.beforeAmount},
+        #{record.amount},
+        #{record.actualAmount},
+        #{record.afterAmount},
+        #{record.createTime},
+        #{record.remark},
+        #{record.messId}
+        )
     </insert>
 
     <select id="getGiftSumByGift" resultType="long">