//
// Copyright (c) 2014-2019 Cesanta Software Limited
// All rights reserved
//
// 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,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package common

import (
	"encoding/hex"
	"fmt"
	"os"

	glog "k8s.io/klog/v2"
)

func Reportf(f string, args ...interface{}) {
	fmt.Fprintf(os.Stderr, f+"\n", args...)
	glog.Infof(f, args...)
}

func LimitStr(b []byte, n int) string {
	if len(b) <= n {
		return hex.EncodeToString(b)
	} else {
		return hex.EncodeToString(b[:n]) + "..."
	}
}
