Vasiliy Tolstov 5affde888c fields fix
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2022-10-13 22:57:31 +03:00

283 lines
7.0 KiB
Go

package zerolog // import "go.unistack.org/micro-logger-zerolog/v3"
import (
"context"
"fmt"
"os"
"runtime/debug"
"time"
"github.com/rs/zerolog"
zlog "github.com/rs/zerolog/log"
"github.com/rs/zerolog/pkgerrors"
"go.unistack.org/micro/v3/logger"
)
type Mode uint8
const (
Production Mode = iota
Development
)
type zeroLogger struct {
zLog zerolog.Logger
opts Options
}
func (l *zeroLogger) Level(lvl logger.Level) {
}
func (l *zeroLogger) Clone(opts ...logger.Option) logger.Logger {
nl := &zeroLogger{zLog: l.zLog, opts: l.opts}
for _, o := range opts {
o(&nl.opts.Options)
}
nl.opts.Options.Fields = append(l.opts.Options.Fields, nl.opts.Options.Fields...)
_ = nl.Init()
return nl
}
func (l *zeroLogger) Init(opts ...logger.Option) error {
for _, o := range opts {
o(&l.opts.Options)
}
if zl, ok := l.opts.Context.Value(loggerKey{}).(zerolog.Logger); ok {
l.zLog = zl
return nil
}
if hs, ok := l.opts.Context.Value(hooksKey{}).([]zerolog.Hook); ok {
l.opts.Hooks = hs
}
if tf, ok := l.opts.Context.Value(timeFormatKey{}).(string); ok {
l.opts.TimeFormat = tf
}
if exitFunction, ok := l.opts.Context.Value(exitKey{}).(func(int)); ok {
l.opts.ExitFunc = exitFunction
}
if caller, ok := l.opts.Context.Value(reportCallerKey{}).(bool); ok && caller {
l.opts.ReportCaller = caller
}
if useDefault, ok := l.opts.Context.Value(useAsDefaultKey{}).(bool); ok && useDefault {
l.opts.UseAsDefault = useDefault
}
if devMode, ok := l.opts.Context.Value(developmentModeKey{}).(bool); ok && devMode {
l.opts.Mode = Development
}
if prodMode, ok := l.opts.Context.Value(productionModeKey{}).(bool); ok && prodMode {
l.opts.Mode = Production
}
// RESET
zerolog.TimeFieldFormat = time.RFC3339
zerolog.ErrorStackMarshaler = nil
zerolog.CallerSkipFrameCount = 4
switch l.opts.Mode {
case Development:
zerolog.ErrorStackMarshaler = func(err error) interface{} {
fmt.Println(string(debug.Stack()))
return nil
}
consOut := zerolog.NewConsoleWriter(
func(w *zerolog.ConsoleWriter) {
if len(l.opts.TimeFormat) > 0 {
w.TimeFormat = l.opts.TimeFormat
}
w.Out = l.opts.Out
w.NoColor = false
},
)
// level = logger.DebugLevel
l.zLog = zerolog.New(consOut).
Level(zerolog.DebugLevel).
With().Timestamp().Stack().Logger()
default: // Production
zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
l.zLog = zerolog.New(l.opts.Out).
Level(zerolog.InfoLevel).
With().Timestamp().Stack().Logger()
}
// Set log Level if not default
if l.opts.Level != 100 {
zerolog.SetGlobalLevel(loggerToZerologLevel(l.opts.Level))
l.zLog = l.zLog.Level(loggerToZerologLevel(l.opts.Level))
}
// Reporting caller
if l.opts.ReportCaller {
l.zLog = l.zLog.With().Caller().Logger()
}
// Adding hooks if exist
for _, hook := range l.opts.Hooks {
l.zLog = l.zLog.Hook(hook)
}
// Setting timeFormat
if len(l.opts.TimeFormat) > 0 {
zerolog.TimeFieldFormat = l.opts.TimeFormat
}
// Adding seed fields if exist
if l.opts.Fields != nil {
data := make(map[string]interface{}, len(l.opts.Fields)/2)
for i := 0; i < len(l.opts.Fields); i += 2 {
fld, ok := l.opts.Fields[i].(string)
if !ok {
return fmt.Errorf("field type invalid %T not string", l.opts.Fields[i])
}
data[fld] = l.opts.Fields[i+1]
}
l.zLog = l.zLog.With().Fields(data).Logger()
}
// Also set it as zerolog's Default logger
if l.opts.UseAsDefault {
zlog.Logger = l.zLog
}
return nil
}
func (l *zeroLogger) Fields(fields ...interface{}) logger.Logger {
return l.Clone(logger.WithFields(fields...))
}
func (l *zeroLogger) V(level logger.Level) bool {
return l.zLog.GetLevel() <= loggerToZerologLevel(level)
}
func (l *zeroLogger) Info(ctx context.Context, args ...interface{}) {
l.Log(ctx, logger.InfoLevel, args...)
}
func (l *zeroLogger) Error(ctx context.Context, args ...interface{}) {
l.Log(ctx, logger.ErrorLevel, args...)
}
func (l *zeroLogger) Warn(ctx context.Context, args ...interface{}) {
l.Log(ctx, logger.WarnLevel, args...)
}
func (l *zeroLogger) Debug(ctx context.Context, args ...interface{}) {
l.Log(ctx, logger.DebugLevel, args...)
}
func (l *zeroLogger) Trace(ctx context.Context, args ...interface{}) {
l.Log(ctx, logger.TraceLevel, args...)
}
func (l *zeroLogger) Fatal(ctx context.Context, args ...interface{}) {
l.Log(ctx, logger.FatalLevel, args...)
// Invoke os.Exit because unlike zerolog.Logger.Fatal zerolog.Logger.WithLevel won't stop the execution.
l.opts.ExitFunc(1)
}
func (l *zeroLogger) Infof(ctx context.Context, msg string, args ...interface{}) {
l.Logf(ctx, logger.InfoLevel, msg, args...)
}
func (l *zeroLogger) Errorf(ctx context.Context, msg string, args ...interface{}) {
l.Logf(ctx, logger.ErrorLevel, msg, args...)
}
func (l *zeroLogger) Warnf(ctx context.Context, msg string, args ...interface{}) {
l.Logf(ctx, logger.WarnLevel, msg, args...)
}
func (l *zeroLogger) Debugf(ctx context.Context, msg string, args ...interface{}) {
l.Logf(ctx, logger.DebugLevel, msg, args...)
}
func (l *zeroLogger) Tracef(ctx context.Context, msg string, args ...interface{}) {
l.Logf(ctx, logger.TraceLevel, msg, args...)
}
func (l *zeroLogger) Fatalf(ctx context.Context, msg string, args ...interface{}) {
l.Logf(ctx, logger.FatalLevel, msg, args...)
// Invoke os.Exit because unlike zerolog.Logger.Fatal zerolog.Logger.WithLevel won't stop the execution.
l.opts.ExitFunc(1)
}
func (l *zeroLogger) Log(ctx context.Context, level logger.Level, args ...interface{}) {
if !l.V(level) {
return
}
msg := fmt.Sprint(args...)
l.zLog.WithLevel(loggerToZerologLevel(level)).Msg(msg)
}
func (l *zeroLogger) Logf(ctx context.Context, level logger.Level, format string, args ...interface{}) {
if !l.V(level) {
return
}
l.zLog.WithLevel(loggerToZerologLevel(level)).Msgf(format, args...)
}
func (l *zeroLogger) String() string {
return "zerolog"
}
func (l *zeroLogger) Options() logger.Options {
return l.opts.Options
}
// NewLogger builds a new logger based on options
func NewLogger(opts ...logger.Option) logger.Logger {
// Default options
options := Options{
Options: logger.NewOptions(opts...),
ReportCaller: false,
UseAsDefault: false,
Mode: Production,
ExitFunc: os.Exit,
}
l := &zeroLogger{opts: options}
return l
}
func loggerToZerologLevel(level logger.Level) zerolog.Level {
switch level {
case logger.TraceLevel:
return zerolog.TraceLevel
case logger.DebugLevel:
return zerolog.DebugLevel
case logger.InfoLevel:
return zerolog.InfoLevel
case logger.WarnLevel:
return zerolog.WarnLevel
case logger.ErrorLevel:
return zerolog.ErrorLevel
case logger.FatalLevel:
return zerolog.FatalLevel
default:
return zerolog.InfoLevel
}
}
func ZerologToLoggerLevel(level zerolog.Level) logger.Level {
switch level {
case zerolog.TraceLevel:
return logger.TraceLevel
case zerolog.DebugLevel:
return logger.DebugLevel
case zerolog.InfoLevel:
return logger.InfoLevel
case zerolog.WarnLevel:
return logger.WarnLevel
case zerolog.ErrorLevel:
return logger.ErrorLevel
case zerolog.FatalLevel:
return logger.FatalLevel
default:
return logger.InfoLevel
}
}