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// mauLogger - A logger for Go programs
// Copyright (c) 2016-2021 Tulir Asokan
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package maulogger
import (
"fmt"
)
type Sublogger struct {
topLevel *BasicLogger
parent Logger
Module string
DefaultLevel Level
metadata map[string]interface{}
}
// Subm creates a Sublogger
func (log *BasicLogger) Subm(module string, metadata map[string]interface{}) Logger {
return &Sublogger{
topLevel: log,
parent: log,
Module: module,
DefaultLevel: LevelInfo,
metadata: metadata,
}
}
func (log *BasicLogger) Sub(module string) Logger {
return log.Subm(module, map[string]interface{}{})
}
// WithDefaultLevel creates a Sublogger with the same Module but different DefaultLevel
func (log *BasicLogger) WithDefaultLevel(lvl Level) Logger {
return log.DefaultSub.WithDefaultLevel(lvl)
}
func (log *Sublogger) GetParent() Logger {
return log.parent
}
// Sub creates a Sublogger
func (log *Sublogger) Subm(module string, metadata map[string]interface{}) Logger {
if len(module) > 0 {
module = fmt.Sprintf("%s/%s", log.Module, module)
} else {
module = log.Module
}
return &Sublogger{
topLevel: log.topLevel,
parent: log,
Module: module,
DefaultLevel: log.DefaultLevel,
metadata: metadata,
}
}
func (log *Sublogger) Sub(module string) Logger {
return log.Subm(module, map[string]interface{}{})
}
// WithDefaultLevel creates a Sublogger with the same Module but different DefaultLevel
func (log *Sublogger) WithDefaultLevel(lvl Level) Logger {
return &Sublogger{
topLevel: log.topLevel,
parent: log.parent,
Module: log.Module,
DefaultLevel: lvl,
}
}
// SetModule changes the module name of this Sublogger
func (log *Sublogger) SetModule(mod string) {
log.Module = mod
}
// SetDefaultLevel changes the default logging level of this Sublogger
func (log *Sublogger) SetDefaultLevel(lvl Level) {
log.DefaultLevel = lvl
}
// SetParent changes the parent of this Sublogger
func (log *Sublogger) SetParent(parent *BasicLogger) {
log.topLevel = parent
}
//Write ...
func (log *Sublogger) Write(p []byte) (n int, err error) {
log.topLevel.Raw(log.DefaultLevel, log.metadata, log.Module, string(p))
return len(p), nil
}
// Log formats the given parts with fmt.Sprint and logs the result with the given level
func (log *Sublogger) Log(level Level, parts ...interface{}) {
log.topLevel.Raw(level, log.metadata, log.Module, fmt.Sprint(parts...))
}
// Logln formats the given parts with fmt.Sprintln and logs the result with the given level
func (log *Sublogger) Logln(level Level, parts ...interface{}) {
log.topLevel.Raw(level, log.metadata, log.Module, fmt.Sprintln(parts...))
}
// Logf formats the given message and args with fmt.Sprintf and logs the result with the given level
func (log *Sublogger) Logf(level Level, message string, args ...interface{}) {
log.topLevel.Raw(level, log.metadata, log.Module, fmt.Sprintf(message, args...))
}
// Logfln formats the given message and args with fmt.Sprintf, appends a newline and logs the result with the given level
func (log *Sublogger) Logfln(level Level, message string, args ...interface{}) {
log.topLevel.Raw(level, log.metadata, log.Module, fmt.Sprintf(message+"\n", args...))
}
// Debug formats the given parts with fmt.Sprint and logs the result with the Debug level
func (log *Sublogger) Debug(parts ...interface{}) {
log.topLevel.Raw(LevelDebug, log.metadata, log.Module, fmt.Sprint(parts...))
}
// Debugln formats the given parts with fmt.Sprintln and logs the result with the Debug level
func (log *Sublogger) Debugln(parts ...interface{}) {
log.topLevel.Raw(LevelDebug, log.metadata, log.Module, fmt.Sprintln(parts...))
}
// Debugf formats the given message and args with fmt.Sprintf and logs the result with the Debug level
func (log *Sublogger) Debugf(message string, args ...interface{}) {
log.topLevel.Raw(LevelDebug, log.metadata, log.Module, fmt.Sprintf(message, args...))
}
// Debugfln formats the given message and args with fmt.Sprintf, appends a newline and logs the result with the Debug level
func (log *Sublogger) Debugfln(message string, args ...interface{}) {
log.topLevel.Raw(LevelDebug, log.metadata, log.Module, fmt.Sprintf(message+"\n", args...))
}
// Info formats the given parts with fmt.Sprint and logs the result with the Info level
func (log *Sublogger) Info(parts ...interface{}) {
log.topLevel.Raw(LevelInfo, log.metadata, log.Module, fmt.Sprint(parts...))
}
// Infoln formats the given parts with fmt.Sprintln and logs the result with the Info level
func (log *Sublogger) Infoln(parts ...interface{}) {
log.topLevel.Raw(LevelInfo, log.metadata, log.Module, fmt.Sprintln(parts...))
}
// Infof formats the given message and args with fmt.Sprintf and logs the result with the Info level
func (log *Sublogger) Infof(message string, args ...interface{}) {
log.topLevel.Raw(LevelInfo, log.metadata, log.Module, fmt.Sprintf(message, args...))
}
// Infofln formats the given message and args with fmt.Sprintf, appends a newline and logs the result with the Info level
func (log *Sublogger) Infofln(message string, args ...interface{}) {
log.topLevel.Raw(LevelInfo, log.metadata, log.Module, fmt.Sprintf(message+"\n", args...))
}
// Warn formats the given parts with fmt.Sprint and logs the result with the Warn level
func (log *Sublogger) Warn(parts ...interface{}) {
log.topLevel.Raw(LevelWarn, log.metadata, log.Module, fmt.Sprint(parts...))
}
// Warnln formats the given parts with fmt.Sprintln and logs the result with the Warn level
func (log *Sublogger) Warnln(parts ...interface{}) {
log.topLevel.Raw(LevelWarn, log.metadata, log.Module, fmt.Sprintln(parts...))
}
// Warnf formats the given message and args with fmt.Sprintf and logs the result with the Warn level
func (log *Sublogger) Warnf(message string, args ...interface{}) {
log.topLevel.Raw(LevelWarn, log.metadata, log.Module, fmt.Sprintf(message, args...))
}
// Warnfln formats the given message and args with fmt.Sprintf, appends a newline and logs the result with the Warn level
func (log *Sublogger) Warnfln(message string, args ...interface{}) {
log.topLevel.Raw(LevelWarn, log.metadata, log.Module, fmt.Sprintf(message+"\n", args...))
}
// Error formats the given parts with fmt.Sprint and logs the result with the Error level
func (log *Sublogger) Error(parts ...interface{}) {
log.topLevel.Raw(LevelError, log.metadata, log.Module, fmt.Sprint(parts...))
}
// Errorln formats the given parts with fmt.Sprintln and logs the result with the Error level
func (log *Sublogger) Errorln(parts ...interface{}) {
log.topLevel.Raw(LevelError, log.metadata, log.Module, fmt.Sprintln(parts...))
}
// Errorf formats the given message and args with fmt.Sprintf and logs the result with the Error level
func (log *Sublogger) Errorf(message string, args ...interface{}) {
log.topLevel.Raw(LevelError, log.metadata, log.Module, fmt.Sprintf(message, args...))
}
// Errorfln formats the given message and args with fmt.Sprintf, appends a newline and logs the result with the Error level
func (log *Sublogger) Errorfln(message string, args ...interface{}) {
log.topLevel.Raw(LevelError, log.metadata, log.Module, fmt.Sprintf(message+"\n", args...))
}
// Fatal formats the given parts with fmt.Sprint and logs the result with the Fatal level
func (log *Sublogger) Fatal(parts ...interface{}) {
log.topLevel.Raw(LevelFatal, log.metadata, log.Module, fmt.Sprint(parts...))
}
// Fatalln formats the given parts with fmt.Sprintln and logs the result with the Fatal level
func (log *Sublogger) Fatalln(parts ...interface{}) {
log.topLevel.Raw(LevelFatal, log.metadata, log.Module, fmt.Sprintln(parts...))
}
// Fatalf formats the given message and args with fmt.Sprintf and logs the result with the Fatal level
func (log *Sublogger) Fatalf(message string, args ...interface{}) {
log.topLevel.Raw(LevelFatal, log.metadata, log.Module, fmt.Sprintf(message, args...))
}
// Fatalfln formats the given message and args with fmt.Sprintf, appends a newline and logs the result with the Fatal level
func (log *Sublogger) Fatalfln(message string, args ...interface{}) {
log.topLevel.Raw(LevelFatal, log.metadata, log.Module, fmt.Sprintf(message+"\n", args...))
}
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