forked from jaegertracing/jaeger
/
logger.go
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/
logger.go
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// Copyright (c) 2019 The Jaeger Authors.
// Copyright (c) 2017 Uber Technologies, 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,
// 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 log
import (
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
// Logger is a simplified abstraction of the zap.Logger
type Logger interface {
Info(msg string, fields ...zapcore.Field)
Error(msg string, fields ...zapcore.Field)
Fatal(msg string, fields ...zapcore.Field)
With(fields ...zapcore.Field) Logger
}
// logger delegates all calls to the underlying zap.Logger
type logger struct {
logger *zap.Logger
}
// Info logs an info msg with fields
func (l logger) Info(msg string, fields ...zapcore.Field) {
l.logger.Info(msg, fields...)
}
// Error logs an error msg with fields
func (l logger) Error(msg string, fields ...zapcore.Field) {
l.logger.Error(msg, fields...)
}
// Fatal logs a fatal error msg with fields
func (l logger) Fatal(msg string, fields ...zapcore.Field) {
l.logger.Fatal(msg, fields...)
}
// With creates a child logger, and optionally adds some context fields to that logger.
func (l logger) With(fields ...zapcore.Field) Logger {
return logger{logger: l.logger.With(fields...)}
}