com.snow.auto_monitor/app/services/transfersys/transfersys_rdb.go

package transfersys

import (
	"encoding/json"
	"errors"
	"fmt"
	"time"

	models "com.snow.auto_monitor/app/models/orders"
	rdbmq "com.snow.auto_monitor/app/utils/rdbmq"
)

// func TestRDB() (err error) {
// 	rdbmq.CreateGroup("orders", "orders_one")
// 	return
// }

// func WriteGroup() (err error) {
// 	err = rdbmq.WriteOne("orders", time.Now().Format("2006-01-02 15:04:05"), "test")
// 	return
// }

func ReadGroup(queue_no int64) (order *models.Orders, err error) {
	streamName := "orders"
	groupName := "orders_one"
	consumerName := "cosumer_one"
	if queue_no != 0 {
		streamName = fmt.Sprintf("orders_%d", queue_no)
		groupName = fmt.Sprintf("orders_%d", queue_no)
		consumerName = fmt.Sprintf("cosumer_%d", queue_no)
	}
	id, res, err := rdbmq.ReadOne(streamName, groupName, consumerName)
	if err != nil {
		if err.Error() == "context deadline exceeded" {
			return nil, errors.New("no data")
		}
		return nil, err
	}
	key := ""
	for k := range res {
		key = k
		break
	}
	jsonstr := res[key].(string)
	json.Unmarshal([]byte(jsonstr), &order)

	//确认信息
	err = rdbmq.AckOne(streamName, groupName, id)
	if err != nil {
		return nil, err
	}
	return order, nil
}

func WriteOrder() {
	fmt.Println("开始执行周期任务：WriteOrder")
	// 创建默认分组
	err := rdbmq.CreateStreamAndGroup("orders", "orders_one")
	if err != nil && err.Error() != "BUSYGROUP Consumer Group name already exists" {
		fmt.Println("分组失败")
		fmt.Println(err)
		return
	}
	// 创建价格分组
	var queue_nos = [...]int{-1, 10, 20, 50, 100, 1000, 10210, 10220, 10250, 102100, 1021000}
	for _, value := range queue_nos {
		err = rdbmq.CreateStreamAndGroup(fmt.Sprintf("orders_%d", value), fmt.Sprintf("orders_%d", value))
		if err != nil && err.Error() != "BUSYGROUP Consumer Group name already exists" {
			fmt.Println("分组失败")
			fmt.Println(err)
			return
		}
	}

	// 创建一个新的Ticker，每3秒钟触发一次
	ticker := time.NewTicker(3 * time.Second)
	defer ticker.Stop() // 在函数结束时停止Ticker
	for range ticker.C {
		for i := 0; i < 10; i++ {
			res, _, err := models.GetInstance().GetIdleOrder()
			if err != nil {
				fmt.Println(err.Error())
				continue
			}
			if res != nil {
				//获取产品信息
				streamName := "orders"
				if res.QueueNo != 0 {
					streamName = fmt.Sprintf("orders_%d", res.QueueNo)
				}
				err = rdbmq.WriteOne(streamName, res.OrderNo, res)
				if err != nil {
					fmt.Println(err.Error())
					continue
				}
			}
		}
	}
}

func init() {
	go WriteOrder()
}