82 lines
1.5 KiB
Go
82 lines
1.5 KiB
Go
package codec
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import (
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"context"
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"go.unistack.org/micro/v3/logger"
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"go.unistack.org/micro/v3/meter"
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"go.unistack.org/micro/v3/tracer"
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)
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// Option func
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type Option func(*Options)
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// Options contains codec options
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type Options struct {
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// Meter used for metrics
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Meter meter.Meter
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// Logger used for logging
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Logger logger.Logger
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// Tracer used for tracing
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Tracer tracer.Tracer
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// Context stores additional codec options
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Context context.Context
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// TagName specifies tag name in struct to control codec
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TagName string
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// MaxMsgSize specifies max messages size that reads by codec
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MaxMsgSize int
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}
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// MaxMsgSize sets the max message size
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func MaxMsgSize(n int) Option {
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return func(o *Options) {
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o.MaxMsgSize = n
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}
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}
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// TagName sets the codec tag name in struct
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func TagName(n string) Option {
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return func(o *Options) {
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o.TagName = n
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}
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}
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// Logger sets the logger
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func Logger(l logger.Logger) Option {
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return func(o *Options) {
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o.Logger = l
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}
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}
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// Tracer to be used for tracing
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func Tracer(t tracer.Tracer) Option {
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return func(o *Options) {
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o.Tracer = t
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}
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}
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// Meter sets the meter
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func Meter(m meter.Meter) Option {
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return func(o *Options) {
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o.Meter = m
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}
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}
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// NewOptions returns new options
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func NewOptions(opts ...Option) Options {
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options := Options{
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Context: context.Background(),
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Logger: logger.DefaultLogger,
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Meter: meter.DefaultMeter,
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Tracer: tracer.DefaultTracer,
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MaxMsgSize: DefaultMaxMsgSize,
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TagName: DefaultTagName,
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}
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for _, o := range opts {
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o(&options)
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}
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return options
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}
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