micro/registry/memory/options.go

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package memory
import (
"context"
"github.com/micro/go-micro/v2/registry"
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)
type servicesKey struct{}
func getServiceRecords(ctx context.Context) map[string]map[string]*record {
memServices, ok := ctx.Value(servicesKey{}).(map[string][]*registry.Service)
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if !ok {
return nil
}
services := make(map[string]map[string]*record)
for name, svc := range memServices {
if _, ok := services[name]; !ok {
services[name] = make(map[string]*record)
}
// go through every version of the service
for _, s := range svc {
services[s.Name][s.Version] = serviceToRecord(s, 0)
}
}
return services
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}
// Services is an option that preloads service data
func Services(s map[string][]*registry.Service) registry.Option {
return func(o *registry.Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, servicesKey{}, s)
}
}