traefik/vendor/github.com/ExpediaDotCom/haystack-client-go/logger.go

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2019-05-08 22:14:04 +00:00
/*
* Copyright 2018 Expedia Group.
*
* 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 haystack
/*Logger defines a new logger interface*/
type Logger interface {
Info(format string, v ...interface{})
Error(format string, v ...interface{})
Debug(format string, v ...interface{})
}
/*NullLogger does nothing*/
type NullLogger struct{}
/*Error prints the error message*/
func (logger NullLogger) Error(format string, v ...interface{}) {}
/*Info prints the info message*/
func (logger NullLogger) Info(format string, v ...interface{}) {}
/*Debug prints the info message*/
func (logger NullLogger) Debug(format string, v ...interface{}) {}