🐛 正确使用 Spring Event

This commit is contained in:
ronger 2023-05-13 08:51:38 +08:00
parent e89e4fa49d
commit d66a515da0
4 changed files with 16 additions and 33 deletions

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@ -3,10 +3,8 @@ package com.rymcu.forest.handler;
import com.rymcu.forest.handler.event.AccountEvent; import com.rymcu.forest.handler.event.AccountEvent;
import com.rymcu.forest.mapper.UserMapper; import com.rymcu.forest.mapper.UserMapper;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.springframework.context.event.EventListener;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Component; import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.event.TransactionalEventListener;
import javax.annotation.Resource; import javax.annotation.Resource;
@ -24,9 +22,7 @@ public class AccountHandler {
@Resource @Resource
private UserMapper userMapper; private UserMapper userMapper;
@Async("taskExecutor") @TransactionalEventListener
@EventListener
@Transactional(rollbackFor = Exception.class)
public void processAccountLastOnlineTimeEvent(AccountEvent accountEvent) { public void processAccountLastOnlineTimeEvent(AccountEvent accountEvent) {
userMapper.updateLastOnlineTimeByAccount(accountEvent.getAccount()); userMapper.updateLastOnlineTimeByAccount(accountEvent.getAccount());
} }

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@ -7,10 +7,8 @@ import com.rymcu.forest.handler.event.ArticleEvent;
import com.rymcu.forest.lucene.service.LuceneService; import com.rymcu.forest.lucene.service.LuceneService;
import com.rymcu.forest.util.NotificationUtils; import com.rymcu.forest.util.NotificationUtils;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.springframework.context.event.EventListener;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Component; import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.event.TransactionalEventListener;
import javax.annotation.Resource; import javax.annotation.Resource;
@ -26,11 +24,8 @@ public class ArticleHandler {
@Resource @Resource
private LuceneService luceneService; private LuceneService luceneService;
@EventListener @TransactionalEventListener
@Async("taskExecutor") public void processArticlePostEvent(ArticleEvent articleEvent) {
@Transactional(rollbackFor = Exception.class)
public void processArticlePostEvent(ArticleEvent articleEvent) throws InterruptedException {
Thread.sleep(1000);
log.info(String.format("执行文章发布相关事件:[%s]", JSON.toJSONString(articleEvent))); log.info(String.format("执行文章发布相关事件:[%s]", JSON.toJSONString(articleEvent)));
// 发送系统通知 // 发送系统通知
if (articleEvent.getNotification()) { if (articleEvent.getNotification()) {
@ -57,10 +52,8 @@ public class ArticleHandler {
log.info("执行完成文章发布相关事件...id={}", articleEvent.getIdArticle()); log.info("执行完成文章发布相关事件...id={}", articleEvent.getIdArticle());
} }
@EventListener @TransactionalEventListener
@Async("taskExecutor") public void processArticleDeleteEvent(ArticleDeleteEvent articleDeleteEvent) {
public void processArticleDeleteEvent(ArticleDeleteEvent articleDeleteEvent) throws InterruptedException {
Thread.sleep(1000);
log.info(String.format("执行文章删除相关事件:[%s]", JSON.toJSONString(articleDeleteEvent))); log.info(String.format("执行文章删除相关事件:[%s]", JSON.toJSONString(articleDeleteEvent)));
luceneService.deleteArticle(articleDeleteEvent.getIdArticle()); luceneService.deleteArticle(articleDeleteEvent.getIdArticle());
log.info("执行完成文章删除相关事件...id={}", articleDeleteEvent.getIdArticle()); log.info("执行完成文章删除相关事件...id={}", articleDeleteEvent.getIdArticle());

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@ -8,12 +8,11 @@ import com.rymcu.forest.mapper.CommentMapper;
import com.rymcu.forest.util.Html2TextUtil; import com.rymcu.forest.util.Html2TextUtil;
import com.rymcu.forest.util.NotificationUtils; import com.rymcu.forest.util.NotificationUtils;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.springframework.context.event.EventListener;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Component; import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.event.TransactionalEventListener;
import javax.annotation.Resource; import javax.annotation.Resource;
import javax.mail.MessagingException;
/** /**
* Created on 2022/8/17 7:38. * Created on 2022/8/17 7:38.
@ -30,10 +29,8 @@ public class CommentHandler {
@Resource @Resource
private CommentMapper commentMapper; private CommentMapper commentMapper;
@Async("taskExecutor") @TransactionalEventListener
@EventListener public void processCommentCreatedEvent(CommentEvent commentEvent) throws MessagingException {
@Transactional(rollbackFor = Exception.class)
public void processCommentCreatedEvent(CommentEvent commentEvent) {
log.info(String.format("开始执行评论发布事件:[%s]", JSON.toJSONString(commentEvent))); log.info(String.format("开始执行评论发布事件:[%s]", JSON.toJSONString(commentEvent)));
String commentContent = commentEvent.getContent(); String commentContent = commentEvent.getContent();
int length = commentContent.length(); int length = commentContent.length();

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@ -5,10 +5,10 @@ import com.rymcu.forest.core.constant.NotificationConstant;
import com.rymcu.forest.handler.event.FollowEvent; import com.rymcu.forest.handler.event.FollowEvent;
import com.rymcu.forest.util.NotificationUtils; import com.rymcu.forest.util.NotificationUtils;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.springframework.context.event.EventListener;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Component; import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.event.TransactionalEventListener;
import javax.mail.MessagingException;
/** /**
* Created on 2023/4/28 16:07. * Created on 2023/4/28 16:07.
@ -20,11 +20,8 @@ import org.springframework.transaction.annotation.Transactional;
@Slf4j @Slf4j
@Component @Component
public class FollowHandler { public class FollowHandler {
@Async("taskExecutor") @TransactionalEventListener
@EventListener public void processFollowEvent(FollowEvent followEvent) throws MessagingException {
@Transactional(rollbackFor = Exception.class)
public void processFollowEvent(FollowEvent followEvent) throws InterruptedException {
Thread.sleep(1000);
log.info(String.format("执行关注相关事件: [%s]", JSON.toJSONString(followEvent))); log.info(String.format("执行关注相关事件: [%s]", JSON.toJSONString(followEvent)));
// 发送系统通知 // 发送系统通知
NotificationUtils.saveNotification(followEvent.getFollowingId(), followEvent.getIdFollow(), NotificationConstant.Follow, followEvent.getSummary()); NotificationUtils.saveNotification(followEvent.getFollowingId(), followEvent.getIdFollow(), NotificationConstant.Follow, followEvent.getSummary());