back/internal/cron/supply.go

package cron

import (
	"encoding/json"
	"git.oa00.com/go/rabbitmq"
	"github.com/panjf2000/ants/v2"
	amqp "github.com/rabbitmq/amqp091-go"
	"log"
	"recook/internal/v2/lib/supply"
	"recook/internal/v2/logic/third"
)

type skuMessage struct {
	SkuId uint `json:"skuId"`
}

// Parse @Title 解析数据
func (s *skuMessage) Parse(data []byte) {
	json.Unmarshal(data, s)
	return
}

// Consume @Title 消费队列
func (s skuMessage) Consume(queueName string, autoAck bool, prefetchCount int, callback func(skuMessage, amqp.Delivery)) error {
	return rabbitmq.Rabbitmq.Consume(queueName, autoAck, prefetchCount, func(delivery amqp.Delivery) {
		defer func() {
			if recoverErr := recover(); recoverErr != nil {
				log.Println("消息队列调用错误,err:", recoverErr)
			}
		}()
		var skuMessage skuMessage
		skuMessage.Parse(delivery.Body)
		callback(skuMessage, delivery)
	})
}

var SupplyTask = &supplyTask{}

type supplyTask struct {
}

// @Title 启动任务
func (s *supplyTask) run() {
	// 价格更新任务
	go s.price()
	// 商品信息更新任务
	go s.data()
}

// @Title 价格更新通知
func (s *supplyTask) price() {
	defer func() {
		if recoverErr := recover(); recoverErr != nil {
			log.Println("供应链价格变动mq错误", recoverErr)
		}
		s.price()
	}()
	pool, _ := ants.NewPool(5)
	if err := (skuMessage{}.Consume(supply.Api.Mq.SkuPriceChangeQueue(), false, 5, func(message skuMessage, delivery amqp.Delivery) {
		pool.Submit(func() {
			defer delivery.Ack(false)
			if err := third.SupplyLogic.SyncPrice([]uint{message.SkuId}); err != nil {
				log.Println("价格更新失败,skuId:", message.SkuId, ",err:", err)
				return
			}
		})
	})); err != nil {
		log.Println(err)
	}
}

// @Title 商品信息更新通知
func (s *supplyTask) data() {
	defer func() {
		if recoverErr := recover(); recoverErr != nil {
			log.Println("供应链商品变动mq错误", recoverErr)
		}
		s.data()
	}()
	pool, _ := ants.NewPool(5)
	if err := (skuMessage{}.Consume(supply.Api.Mq.SkuChangeQueue(), false, 5, func(message skuMessage, delivery amqp.Delivery) {
		pool.Submit(func() {
			defer delivery.Ack(false)
			if err := third.SupplyLogic.SyncData([]uint{message.SkuId}); err != nil {
				log.Println("商品信息更新失败,skuId:", message.SkuId, ",err:", err)
				return
			}
		})
	})); err != nil {
		log.Println(err)
	}
}