throttle

Throttle is an object that will perform exactly one action per duration. Do call the function f if a specified duration has passed since the last function f was called for this instance of Throttle.

example

go playground

package main

import (
	"fmt"
	"time"

	"github.com/yudppp/throttle"
)

func main() {
	throttler := throttle.New(time.Second)
	throttler.Do(func() {
		fmt.Println("first call")
	})
	throttler.Do(func() {
		// this function called never.
		fmt.Println("second call")
	})
	time.Sleep(time.Second)
	throttler.Do(func() {
		fmt.Println("third call")
	})
	time.Sleep(time.Second)
}

output

first call
third call

License

The MIT License (MIT)