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logger.go
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logger.go
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// 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
//
// https://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.
//
// Original source: github.com/micro/go-micro/v3/logger/logger.go
// Package log provides a log interface
package logger
var (
// Default logger
DefaultLogger Logger = NewHelper(NewLogger())
)
// Logger is a generic logging interface
type Logger interface {
// Init initialises options
Init(options ...Option) error
// The Logger options
Options() Options
// Fields set fields to always be logged
Fields(fields map[string]interface{}) Logger
// Log writes a log entry
Log(level Level, v ...interface{})
// Logf writes a formatted log entry
Logf(level Level, format string, v ...interface{})
// String returns the name of logger
String() string
}
func Init(opts ...Option) error {
return DefaultLogger.Init(opts...)
}
func Fields(fields map[string]interface{}) Logger {
return DefaultLogger.Fields(fields)
}
func Log(level Level, v ...interface{}) {
DefaultLogger.Log(level, v...)
}
func Logf(level Level, format string, v ...interface{}) {
DefaultLogger.Logf(level, format, v...)
}
func String() string {
return DefaultLogger.String()
}