2021-01-13 08:11:44 +03:00
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package service
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import (
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"context"
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"os"
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"github.com/google/uuid"
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2021-01-19 21:56:26 +03:00
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pb "github.com/unistack-org/micro-logger-service/v3/proto"
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2021-01-13 08:11:44 +03:00
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"github.com/unistack-org/micro/v3/logger"
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"github.com/unistack-org/micro/v3/store"
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)
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type serviceLogger struct {
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opts logger.Options
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client pb.LoggerService
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store store.Store
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fields map[string]interface{}
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}
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func (l *serviceLogger) Init(opts ...logger.Option) error {
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for _, o := range opts {
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o(&l.opts)
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}
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return nil
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}
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func (l *serviceLogger) Fields(fields map[string]interface{}) logger.Logger {
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nl := &serviceLogger{opts: l.opts, client: l.client, store: l.store}
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nl.fields = make(map[string]interface{}, len(fields))
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for k, v := range fields {
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nl.fields[k] = v
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}
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return nl
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}
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func (l *serviceLogger) V(level logger.Level) bool {
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return l.opts.Level >= level
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}
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func (l *serviceLogger) Info(ctx context.Context, args ...interface{}) {
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l.Log(ctx, logger.InfoLevel, args...)
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}
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func (l *serviceLogger) Error(ctx context.Context, args ...interface{}) {
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l.Log(ctx, logger.ErrorLevel, args...)
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}
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func (l *serviceLogger) Warn(ctx context.Context, args ...interface{}) {
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l.Log(ctx, logger.WarnLevel, args...)
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}
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func (l *serviceLogger) Debug(ctx context.Context, args ...interface{}) {
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l.Log(ctx, logger.DebugLevel, args...)
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}
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func (l *serviceLogger) Trace(ctx context.Context, args ...interface{}) {
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l.Log(ctx, logger.TraceLevel, args...)
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}
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func (l *serviceLogger) Fatal(ctx context.Context, args ...interface{}) {
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l.Log(ctx, logger.FatalLevel, args...)
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os.Exit(1)
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}
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func (l *serviceLogger) Infof(ctx context.Context, msg string, args ...interface{}) {
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l.Logf(ctx, logger.InfoLevel, msg, args...)
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}
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func (l *serviceLogger) Errorf(ctx context.Context, msg string, args ...interface{}) {
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l.Logf(ctx, logger.ErrorLevel, msg, args...)
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}
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func (l *serviceLogger) Warnf(ctx context.Context, msg string, args ...interface{}) {
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l.Logf(ctx, logger.WarnLevel, msg, args...)
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}
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func (l *serviceLogger) Debugf(ctx context.Context, msg string, args ...interface{}) {
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l.Logf(ctx, logger.DebugLevel, msg, args...)
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}
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func (l *serviceLogger) Tracef(ctx context.Context, msg string, args ...interface{}) {
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l.Logf(ctx, logger.TraceLevel, msg, args...)
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}
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func (l *serviceLogger) Fatalf(ctx context.Context, msg string, args ...interface{}) {
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l.Logf(ctx, logger.FatalLevel, msg, args...)
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os.Exit(1)
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}
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func (l *serviceLogger) Log(ctx context.Context, level logger.Level, args ...interface{}) {
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msg := l.newMessage(level, "", args...)
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_, err := l.client.Log(ctx, msg)
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if err != nil {
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l.storeMessage(ctx, msg)
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}
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}
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func (l *serviceLogger) Logf(ctx context.Context, level logger.Level, format string, args ...interface{}) {
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msg := l.newMessage(level, "", args...)
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_, err := l.client.Log(ctx, msg)
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if err != nil {
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l.storeMessage(ctx, msg)
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}
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}
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func (l *serviceLogger) String() string {
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return "service"
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}
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func (l *serviceLogger) Options() logger.Options {
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return l.opts
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}
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// NewLogger builds a new logger based on options
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func NewLogger(opts ...logger.Option) logger.Logger {
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options := logger.NewOptions(opts...)
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l := &serviceLogger{opts: options}
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return l
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}
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func (l *serviceLogger) newMessage(level logger.Level, format string, args ...interface{}) *pb.Message {
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msg := &pb.Message{Level: int32(level), Format: format}
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return msg
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}
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func (l *serviceLogger) storeMessage(ctx context.Context, msg *pb.Message) error {
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if l.store == nil {
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return nil
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}
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uid, err := uuid.NewRandom()
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if err != nil {
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return err
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}
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return l.store.Write(ctx, uid.String(), msg)
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}
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