package codec import ( "context" "go.unistack.org/micro/v4/logger" "go.unistack.org/micro/v4/meter" "go.unistack.org/micro/v4/tracer" ) // Option func type Option func(*Options) // Options contains codec options type Options struct { // Meter used for metrics Meter meter.Meter // Logger used for logging Logger logger.Logger // Tracer used for tracing Tracer tracer.Tracer // Context stores additional codec options Context context.Context // TagName specifies tag name in struct to control codec TagName string // MaxMsgSize specifies max messages size that reads by codec MaxMsgSize int } // MaxMsgSize sets the max message size func MaxMsgSize(n int) Option { return func(o *Options) { o.MaxMsgSize = n } } // TagName sets the codec tag name in struct func TagName(n string) Option { return func(o *Options) { o.TagName = n } } // Logger sets the logger func Logger(l logger.Logger) Option { return func(o *Options) { o.Logger = l } } // Tracer to be used for tracing func Tracer(t tracer.Tracer) Option { return func(o *Options) { o.Tracer = t } } // Meter sets the meter func Meter(m meter.Meter) Option { return func(o *Options) { o.Meter = m } } // NewOptions returns new options func NewOptions(opts ...Option) Options { options := Options{ Context: context.Background(), Logger: logger.DefaultLogger, Meter: meter.DefaultMeter, Tracer: tracer.DefaultTracer, MaxMsgSize: DefaultMaxMsgSize, TagName: DefaultTagName, } for _, o := range opts { o(&options) } return options }