/*
 * Copyright (c) 2019 Huawei Technologies Co., Ltd.
 * A-Tune is licensed under the Mulan PSL v1.
 * You can use this software according to the terms and conditions of the Mulan PSL v1.
 * You may obtain a copy of Mulan PSL v1 at:
 *     http://license.coscl.org.cn/MulanPSL
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
 * PURPOSE.
 * See the Mulan PSL v1 for more details.
 * Create: 2019-10-29
 */

package log

// Logger is the interface for logger
type Logger interface {
	Debug(...interface{})
	Debugln(...interface{})
	Debugf(string, ...interface{})

	Info(...interface{})
	Infoln(...interface{})
	Infof(string, ...interface{})

	Warn(...interface{})
	Warnln(...interface{})
	Warnf(string, ...interface{})

	Error(...interface{})
	Errorln(...interface{})
	Errorf(string, ...interface{})

	Fatal(...interface{})
	Fatalln(...interface{})
	Fatalf(string, ...interface{})

	With(key string, value interface{}) Logger

	SetLevel(string) error
}