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options.go
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options.go
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// MIT License
//
// Copyright (c) 2020 Lack
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package memory
import (
"context"
"github.com/vine-io/vine/core/registry"
)
type serviceKey struct{}
func getServiceRecords(ctx context.Context) map[string]map[string]*record {
memServices, ok := ctx.Value(serviceKey{}).(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, serviceKey{}, s)
}
}