// Copyright 2019 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.

package util

import (
	"context"
	"time"
)

// Sleep defines special `sleep` with context
func Sleep(ctx context.Context, sleepTime time.Duration) {
	ticker := time.NewTicker(sleepTime)
	defer ticker.Stop()

	select {
	case <-ctx.Done():
		return
	case <-ticker.C:
		return
	}
}