package consul import ( "bytes" "fmt" "io" "log" "os" hclog "github.com/hashicorp/go-hclog" "github.com/unistack-org/micro/v3/logger" ) var ( // to check implementation _ hclog.Logger = &consulLogger{} ) type consulLogger struct { logger logger.Logger } func (l *consulLogger) Name() string { return l.logger.String() } func (l *consulLogger) With(args ...interface{}) hclog.Logger { fields := make(map[string]interface{}, int(len(args)/2)) for i := 0; i < int(len(args)/2); i = i + 2 { fields[fmt.Sprintf("%v", args[i])] = args[i+1] } return &consulLogger{logger: l.logger.Fields(fields)} } func (l *consulLogger) Debug(format string, msg ...interface{}) { l.logger.Debugf(format, msg...) } func (l *consulLogger) Error(format string, msg ...interface{}) { l.logger.Errorf(format, msg...) } func (l *consulLogger) Info(format string, msg ...interface{}) { l.logger.Infof(format, msg...) } func (l *consulLogger) Warn(format string, msg ...interface{}) { l.logger.Warnf(format, msg...) } func (l *consulLogger) Trace(format string, msg ...interface{}) { l.logger.Tracef(format, msg...) } func (l *consulLogger) ImpliedArgs() []interface{} { fields := make([]interface{}, len(l.logger.Options().Fields)*2) for k, v := range l.logger.Options().Fields { fields = append(fields, k, v) } return fields } func (l *consulLogger) Named(name string) hclog.Logger { var newname string if oldname, ok := l.logger.Options().Fields["name"]; ok { newname = fmt.Sprintf("%s.%s", oldname, name) } else { newname = fmt.Sprintf("%s", name) } return &consulLogger{logger: l.logger.Fields(map[string]interface{}{"name": newname})} } func (l *consulLogger) ResetNamed(name string) hclog.Logger { return &consulLogger{logger: l.logger.Fields(map[string]interface{}{"name": name})} } func (l *consulLogger) SetLevel(level hclog.Level) { // TODO: add logic when logger.Logger supports this method } func (l *consulLogger) StandardLogger(opts *hclog.StandardLoggerOptions) *log.Logger { // TODO: add logic return log.New(os.Stderr, "", log.Ldate|log.Ltime|log.Llongfile|log.LUTC) } func (l *consulLogger) StandardWriter(opts *hclog.StandardLoggerOptions) io.Writer { buf := bytes.NewBuffer(nil) return buf } func (l *consulLogger) IsDebug() bool { return l.logger.V(logger.DebugLevel) } func (l *consulLogger) IsError() bool { return l.logger.V(logger.ErrorLevel) } func (l *consulLogger) IsInfo() bool { return l.logger.V(logger.InfoLevel) } func (l *consulLogger) IsTrace() bool { return l.logger.V(logger.TraceLevel) } func (l *consulLogger) IsWarn() bool { return l.logger.V(logger.WarnLevel) } func (l *consulLogger) Log(level hclog.Level, msg string, args ...interface{}) { switch level { case hclog.Trace: l.Trace(msg, args...) case hclog.Debug: l.Debug(msg, args...) case hclog.Info: l.Info(msg, args...) case hclog.Warn: l.Warn(msg, args...) case hclog.Error: l.Error(msg, args...) case hclog.NoLevel: l.Info(msg, args...) } }