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package ratelimit_test
import (
"fmt"
"time"
"go.uber.org/ratelimit"
)
func Example_default() {
rl := ratelimit.New(100) // per second, some slack.
rl.Take() // Initialize.
time.Sleep(time.Millisecond * 45) // Let some time pass.
prev := time.Now()
for i := 0; i < 10; i++ {
now := rl.Take()
if i > 0 {
fmt.Println(i, now.Sub(prev).Round(time.Millisecond*2))
}
prev = now
}
// Output:
// 1 0s
// 2 0s
// 3 0s
// 4 4ms
// 5 10ms
// 6 10ms
// 7 10ms
// 8 10ms
// 9 10ms
}
func Example_withoutSlack() {
rl := ratelimit.New(100, ratelimit.WithoutSlack) // per second, no slack.
prev := time.Now()
for i := 0; i < 6; i++ {
now := rl.Take()
if i > 0 {
fmt.Println(i, now.Sub(prev))
}
prev = now
}
// Output:
// 1 10ms
// 2 10ms
// 3 10ms
// 4 10ms
// 5 10ms
}
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