micro/registry/memory/options.go
Erik Hollensbe 4107733453 Memory registry from #801 with additional tweaks (#951)
* PoC: memory registry using maps instead of slice madness

* Updated proto and handlers. Fixed tests across codebase.

* Implemented ttl pruning for memory registry

* Added extensive memory registry tests

* Squased a bunch of bugs

* Proto indent; memory.Registry.String() returns "memory"

* Write a test to prove memory registry TTLs are busted

Signed-off-by: Erik Hollensbe <github@hollensbe.org>

* Additional memory testing and fixups:

* DefaultTTL removed
* When TTL == 0, it is automatically removed from expiry conditions
* Additional improvements to new tests

Signed-off-by: Erik Hollensbe <github@hollensbe.org>
2019-11-16 10:55:11 +00:00

41 lines
897 B
Go

package memory
import (
"context"
"github.com/micro/go-micro/registry"
)
type servicesKey struct{}
func getServiceRecords(ctx context.Context) map[string]map[string]*record {
memServices, ok := ctx.Value(servicesKey{}).(map[string][]*registry.Service)
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
}
// 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)
}
}