package profile

import (
	"context"
	"demo/deliver"
	"fmt"
	"time"
)

func puller(ctx context.Context, d deliver.Deliver, index int) {
	var msg []byte
	var err error

	var t int64
	var elapse int64
	count := 0

	for {
		msg, err = d.Recv()
		if err != nil {
			// fmt.Println("recv error : ", err)
		}
		if t == 0 {
			t = time.Now().UnixNano()
		}
		elapse = time.Now().UnixNano() - t

		count++

		if elapse > 1e9 {
			fmt.Printf("NODE-%d: RECEIVED \"%d\" data len %d, use \"%d\" ns\n",
				index, count, len(msg), elapse)
			elapse = 0
			count = 0
			t = 0
		}

		// time.Sleep(10 * time.Millisecond)
	}
}

func Pull(ctx context.Context, server bool, ipc string, count int) {
	if server {
		d := deliver.NewServer(deliver.PushPull, ipc)
		go puller(ctx, d, 0)
	} else {
		var cs []deliver.Deliver

		for i := 0; i < count; i++ {
			c := deliver.NewClient(deliver.PushPull, ipc)
			cs = append(cs, c)

			go puller(ctx, c, i)
		}
	}
}