micro/logger/logger.go

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// Package logger provides a log interface
package logger
var (
// DefaultLogger variable
DefaultLogger Logger = NewLogger()
)
// Logger is a generic logging interface
type Logger interface {
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// Init initialises options
Init(opts ...Option) error
// V compare provided verbosity level with current log level
V(level Level) bool
// The Logger options
Options() Options
// Fields set fields to always be logged
Fields(fields map[string]interface{}) Logger
// Info level message
Info(args ...interface{})
// Trace level message
Trace(args ...interface{})
// Debug level message
Debug(args ...interface{})
// Warn level message
Warn(args ...interface{})
// Error level message
Error(args ...interface{})
// Fatal level message
Fatal(args ...interface{})
// Infof level message
Infof(msg string, args ...interface{})
// Tracef level message
Tracef(msg string, args ...interface{})
// Debug level message
Debugf(msg string, args ...interface{})
// Warn level message
Warnf(msg string, args ...interface{})
// Error level message
Errorf(msg string, args ...interface{})
// Fatal level message
Fatalf(msg string, args ...interface{})
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// String returns the name of logger
String() string
}
// Info writes msg to default logger on info level
func Info(args ...interface{}) {
DefaultLogger.Info(args...)
}
// Error writes msg to default logger on error level
func Error(args ...interface{}) {
DefaultLogger.Error(args...)
}
// Debug writes msg to default logger on debug level
func Debug(args ...interface{}) {
DefaultLogger.Debug(args...)
}
// Warn writes msg to default logger on warn level
func Warn(args ...interface{}) {
DefaultLogger.Warn(args...)
}
// Trace writes msg to default logger on trace level
func Trace(args ...interface{}) {
DefaultLogger.Trace(args...)
}
// Fatal writes msg to default logger on fatal level
func Fatal(args ...interface{}) {
DefaultLogger.Fatal(args...)
}
// Infof writes formatted msg to default logger on info level
func Infof(msg string, args ...interface{}) {
DefaultLogger.Infof(msg, args...)
}
// Errorf writes formatted msg to default logger on error level
func Errorf(msg string, args ...interface{}) {
DefaultLogger.Errorf(msg, args...)
}
// Debugf writes formatted msg to default logger on debug level
func Debugf(msg string, args ...interface{}) {
DefaultLogger.Debugf(msg, args...)
}
// Warnf writes formatted msg to default logger on warn level
func Warnf(msg string, args ...interface{}) {
DefaultLogger.Warnf(msg, args...)
}
// Tracef writes formatted msg to default logger on trace level
func Tracef(msg string, args ...interface{}) {
DefaultLogger.Tracef(msg, args...)
}
// Fatalf writes formatted msg to default logger on fatal level
func Fatalf(msg string, args ...interface{}) {
DefaultLogger.Fatalf(msg, args...)
}
// V returns true if passed level enabled in default logger
func V(level Level) bool {
return DefaultLogger.V(level)
}
// Init initialize logger
func Init(opts ...Option) error {
return DefaultLogger.Init(opts...)
}
// Fields create logger with specific fields
func Fields(fields map[string]interface{}) Logger {
return DefaultLogger.Fields(fields)
}