Hanserwei
f49d0e6b76
- 使用DefaultMQPushConsumer替代RocketMQListener以支持批量消费 - 实现消息批量处理逻辑，减少数据库交互次数 - 添加内存级操作合并，避免重复操作写入数据库 - 配置流量削峰限流，控制数据库QPS在可接受范围 - 增加重试机制和手动ACK确保消息可靠消费 - 调整MQ主题订阅关系，统一消息流转逻辑 - 新增RocketMQ客户端依赖以支持底层API调 - 优化消费者启动和销毁流程，确保资源正确释放 - 修改Mapper支持批量插入或更新操作 - 调整计数服务消费主题，简化消息链路
43 lines
1.9 KiB
XML
43 lines
1.9 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.hanserwei.hannote.note.biz.domain.mapper.NoteCollectionDOMapper">
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<resultMap id="BaseResultMap" type="com.hanserwei.hannote.note.biz.domain.dataobject.NoteCollectionDO">
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<!--@mbg.generated-->
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<!--@Table t_note_collection-->
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<id column="id" jdbcType="BIGINT" property="id" />
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<result column="user_id" jdbcType="BIGINT" property="userId" />
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<result column="note_id" jdbcType="BIGINT" property="noteId" />
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<result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
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<result column="status" jdbcType="TINYINT" property="status" />
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</resultMap>
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<sql id="Base_Column_List">
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<!--@mbg.generated-->
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id, user_id, note_id, create_time, `status`
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</sql>
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<insert id="insertOrUpdate" parameterType="com.hanserwei.hannote.note.biz.domain.dataobject.NoteCollectionDO">
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INSERT INTO t_note_collection (user_id, note_id, create_time, status)
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VALUES (#{userId}, #{noteId}, #{createTime}, #{status})
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ON DUPLICATE KEY UPDATE
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create_time = #{createTime}, status = #{status};
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</insert>
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<update id="update2UnCollectByUserIdAndNoteId"
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parameterType="com.hanserwei.hannote.note.biz.domain.dataobject.NoteCollectionDO">
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update t_note_collection
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set status = #{status},
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create_time = #{createTime}
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where user_id = #{userId}
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and note_id = #{noteId}
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and status = 1
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</update>
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<insert id="batchInsertOrUpdate" parameterType="list">
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INSERT INTO t_note_collection (user_id, note_id, status, create_time)
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VALUES
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<foreach item="item" collection="noteCollectionDOS" separator=",">
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(#{item.userId}, #{item.noteId}, #{item.status}, #{item.createTime})
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</foreach>
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ON DUPLICATE KEY UPDATE status = VALUES(status)
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</insert>
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</mapper> |