delayqueue/example/getstarted/main.go

package main

import (
	"github.com/hdt3213/delayqueue"
	"github.com/redis/go-redis/v9"
	"strconv"
	"time"
)

func main() {
	redisCli := redis.NewClient(&redis.Options{
		Addr: "127.0.0.1:6379",
	})
	queue := delayqueue.NewQueue("example", redisCli, func(payload string) bool {
		// callback returns true to confirm successful consumption.
		// If callback returns false or not return within maxConsumeDuration, DelayQueue will re-deliver this message
		println(payload)
		return true
	}).WithConcurrent(4)
	// send delay message
	for i := 0; i < 10; i++ {
		_, err := queue.SendDelayMsgV2(strconv.Itoa(i), time.Second, delayqueue.WithRetryCount(3))
		if err != nil {
			panic(err)
		}
	}
	// send schedule message
	for i := 0; i < 10; i++ {
		_, err := queue.SendScheduleMsgV2(strconv.Itoa(i), time.Now().Add(time.Second))
		if err != nil {
			panic(err)
		}
	}
	// start consume
	done := queue.StartConsume()
	<-done
}