61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
// Copyright 2015 go-swagger maintainers
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package spec
|
|
|
|
import "sync"
|
|
|
|
// ResolutionCache a cache for resolving urls
|
|
type ResolutionCache interface {
|
|
Get(string) (interface{}, bool)
|
|
Set(string, interface{})
|
|
}
|
|
|
|
type simpleCache struct {
|
|
lock sync.RWMutex
|
|
store map[string]interface{}
|
|
}
|
|
|
|
// Get retrieves a cached URI
|
|
func (s *simpleCache) Get(uri string) (interface{}, bool) {
|
|
debugLog("getting %q from resolution cache", uri)
|
|
s.lock.RLock()
|
|
v, ok := s.store[uri]
|
|
debugLog("got %q from resolution cache: %t", uri, ok)
|
|
|
|
s.lock.RUnlock()
|
|
return v, ok
|
|
}
|
|
|
|
// Set caches a URI
|
|
func (s *simpleCache) Set(uri string, data interface{}) {
|
|
s.lock.Lock()
|
|
s.store[uri] = data
|
|
s.lock.Unlock()
|
|
}
|
|
|
|
var resCache ResolutionCache
|
|
|
|
func init() {
|
|
resCache = initResolutionCache()
|
|
}
|
|
|
|
// initResolutionCache initializes the URI resolution cache
|
|
func initResolutionCache() ResolutionCache {
|
|
return &simpleCache{store: map[string]interface{}{
|
|
"http://swagger.io/v2/schema.json": MustLoadSwagger20Schema(),
|
|
"http://json-schema.org/draft-04/schema": MustLoadJSONSchemaDraft04(),
|
|
}}
|
|
}
|