feat(count): 实现笔记收藏计数功能

- 新增笔记收藏/取消收藏 MQ 消费者,处理收藏计数逻辑
- 新增笔记收藏数落库消费者,实现批量更新数据库
- 新增收藏类型枚举和 DTO 类,用于消息传递与解析
- 修改 MQ 消费组名称前缀统一为 han_note_group_
- 新增 Redis 收藏总数字段常量及更新逻辑
- 扩展 NoteCountDOMapper 支持收藏数插入或更新操作
- 在 XML 映射文件中新增对应 SQL 插入语句
- 完善 MQ 常量定义,增加收藏相关主题常量
This commit is contained in:
2025-10-19 16:06:45 +08:00
parent c036fadbff
commit 564eefa7bc
13 changed files with 306 additions and 7 deletions

View File

@@ -8,10 +8,14 @@ import com.hanserwei.hannote.note.biz.domain.mapper.NoteCollectionDOMapper;
import com.hanserwei.hannote.note.biz.model.dto.CollectUnCollectNoteMqDTO;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.client.producer.SendCallback;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.spring.annotation.ConsumeMode;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.apache.rocketmq.spring.core.RocketMQListener;
import org.apache.rocketmq.spring.core.RocketMQTemplate;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.stereotype.Component;
import java.time.LocalDateTime;
@@ -21,7 +25,7 @@ import java.util.Objects;
@Component
@Slf4j
@RocketMQMessageListener(
consumerGroup = "han_note_" + MQConstants.TOPIC_COLLECT_OR_UN_COLLECT,
consumerGroup = "han_note_group_" + MQConstants.TOPIC_COLLECT_OR_UN_COLLECT,
topic = MQConstants.TOPIC_COLLECT_OR_UN_COLLECT,
consumeMode = ConsumeMode.ORDERLY
)
@@ -31,6 +35,8 @@ public class CollectUnCollectNoteConsumer implements RocketMQListener<Message> {
private final RateLimiter rateLimiter = RateLimiter.create(5000);
@Resource
private NoteCollectionDOMapper noteCollectionDOMapper;
@Resource
private RocketMQTemplate rocketMQTemplate;
@Override
public void onMessage(Message message) {
@@ -85,7 +91,27 @@ public class CollectUnCollectNoteConsumer implements RocketMQListener<Message> {
// 取消收藏:记录更新
int count = noteCollectionDOMapper.update2UnCollectByUserIdAndNoteId(noteCollectionDO);
// TODO: 发送计数 MQ
if (count == 0) {
return;
}
// 更新数据库成功后,发送计数 MQ
org.springframework.messaging.Message<String> message = MessageBuilder.withPayload(bodyJsonStr)
.build();
// 异步发送 MQ 消息
rocketMQTemplate.asyncSend(MQConstants.TOPIC_COUNT_NOTE_COLLECT, message, new SendCallback() {
@Override
public void onSuccess(SendResult sendResult) {
log.info("==> 【计数: 笔记取消收藏】MQ 发送成功SendResult: {}", sendResult);
}
@Override
public void onException(Throwable throwable) {
log.error("==> 【计数: 笔记取消收藏】MQ 发送异常: ", throwable);
}
});
}
/**
@@ -119,6 +145,28 @@ public class CollectUnCollectNoteConsumer implements RocketMQListener<Message> {
// 添加或更新笔记收藏记录
boolean isSuccess = noteCollectionDOMapper.insertOrUpdate(noteCollectionDO);
// TODO: 发送计数 MQ
if (!isSuccess) {
return;
}
// 发送计数 MQ
// 更新数据库成功后,发送计数 MQ
org.springframework.messaging.Message<String> message = MessageBuilder.withPayload(bodyJsonStr)
.build();
// 异步发送 MQ 消息
// 异步发送 MQ 消息
rocketMQTemplate.asyncSend(MQConstants.TOPIC_COUNT_NOTE_COLLECT, message, new SendCallback() {
@Override
public void onSuccess(SendResult sendResult) {
log.info("==> 【计数: 笔记收藏】MQ 发送成功SendResult: {}", sendResult);
}
@Override
public void onException(Throwable throwable) {
log.error("==> 【计数: 笔记收藏】MQ 发送异常: ", throwable);
}
});
}
}

View File

@@ -27,7 +27,7 @@ import java.util.Objects;
@SuppressWarnings({"UnstableApiUsage"})
@Component
@RocketMQMessageListener(
consumerGroup = "han_note_" + MQConstants.TOPIC_LIKE_OR_UNLIKE,
consumerGroup = "han_note_group_" + MQConstants.TOPIC_LIKE_OR_UNLIKE,
topic = MQConstants.TOPIC_LIKE_OR_UNLIKE,
consumeMode = ConsumeMode.ORDERLY// 顺序消费
)