xuhy
2024-09-10 09d010da12e5dd22766cf0979f8f34c968ab6ffd
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
package com.ruoyi.integration.rocket.listener;
 
import com.ruoyi.integration.api.model.Online;
import com.ruoyi.integration.api.model.WorkingParameterSettingReply;
import com.ruoyi.integration.mongodb.service.WorkingParameterSettingReplyService;
import com.ruoyi.integration.rocket.model.WorkingParameterSettingReplyMessage;
import com.ruoyi.integration.rocket.util.EnhanceMessageHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.spring.annotation.MessageModel;
import org.apache.rocketmq.spring.annotation.RocketMQMessageListener;
import org.apache.rocketmq.spring.core.RocketMQListener;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
@Slf4j
@Component
@RocketMQMessageListener(
        messageModel = MessageModel.CLUSTERING,
        consumerGroup = "charge_working_parameter_setting_reply",
        topic = "charge_working_parameter_setting_reply",
        selectorExpression = "working_parameter_setting_reply",
        consumeThreadMax = 5 //默认是64个线程并发消息,配置 consumeThreadMax 参数指定并发消费线程数,避免太大导致资源不够
)
public class WorkingParameterSettingReplyMessageListener extends EnhanceMessageHandler<WorkingParameterSettingReplyMessage> implements RocketMQListener<WorkingParameterSettingReplyMessage> {
 
    @Autowired
    private WorkingParameterSettingReplyService workingParameterSettingReplyService;
    @Override
    protected void handleMessage(WorkingParameterSettingReplyMessage message) throws Exception {
        // 此时这里才是最终的业务处理,代码只需要处理资源类关闭异常,其他的可以交给父类重试
        log.info("充电桩工作参数设置应答-业务消息处理:{}",message);
        // 持久化消息
        WorkingParameterSettingReply workingParameterSettingReply = new WorkingParameterSettingReply();
        BeanUtils.copyProperties(message,workingParameterSettingReply);
        workingParameterSettingReplyService.create(workingParameterSettingReply);
        // 业务处理
    }
 
    @Override
    protected void handleMaxRetriesExceeded(WorkingParameterSettingReplyMessage message) {
        // 当超过指定重试次数消息时此处方法会被调用
        // 生产中可以进行回退或其他业务操作
        log.error("消息消费失败,请执行后续处理");
    }
 
 
    /**
     * 是否执行重试机制
     */
    @Override
    protected boolean isRetry() {
        return true;
    }
 
    @Override
    protected boolean throwException() {
        // 是否抛出异常,false搭配retry自行处理异常
        return false;
    }
 
    /**
     * 若需要处理消息过滤,在父级中进行统一处理,或者在此处实现之后,自行处理
     * @param message 待处理消息
     * @return true: 本次消息被过滤,false:不过滤
     */
    @Override
    protected boolean filter(WorkingParameterSettingReplyMessage message) {
        // 此处可做消息过滤
        return false;
    }
 
    /**
     * 监听消费消息,不需要执行业务处理,委派给父类做基础操作,父类做完基础操作后会调用子类的实际处理类型
     */
    @Override
    public void onMessage(WorkingParameterSettingReplyMessage message) {
        super.dispatchMessage(message);
    }
}