mirror of
https://codeberg.org/forgejo/forgejo.git
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* update code.gitea.io/sdk/gitea v0.13.1 -> v0.13.2 * update github.com/go-swagger/go-swagger v0.25.0 -> v0.26.0 * update github.com/google/uuid v1.1.2 -> v1.2.0 * update github.com/klauspost/compress v1.11.3 -> v1.11.7 * update github.com/lib/pq 083382b7e6fc -> v1.9.0 * update github.com/markbates/goth v1.65.0 -> v1.66.1 * update github.com/mattn/go-sqlite3 v1.14.4 -> v1.14.6 * update github.com/mgechev/revive 246eac737dc7 -> v1.0.3 * update github.com/minio/minio-go/v7 v7.0.6 -> v7.0.7 * update github.com/niklasfasching/go-org v1.3.2 -> v1.4.0 * update github.com/olivere/elastic/v7 v7.0.21 -> v7.0.22 * update github.com/pquerna/otp v1.2.0 -> v1.3.0 * update github.com/xanzy/go-gitlab v0.39.0 -> v0.42.0 * update github.com/yuin/goldmark v1.2.1 -> v1.3.1
98 lines
2.5 KiB
Go
Vendored
98 lines
2.5 KiB
Go
Vendored
// Copyright 2015 go-swagger maintainers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package spec
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import (
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"sync"
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)
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// ResolutionCache a cache for resolving urls
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type ResolutionCache interface {
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Get(string) (interface{}, bool)
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Set(string, interface{})
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}
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type simpleCache struct {
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lock sync.RWMutex
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store map[string]interface{}
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}
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func (s *simpleCache) ShallowClone() ResolutionCache {
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store := make(map[string]interface{}, len(s.store))
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s.lock.RLock()
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for k, v := range s.store {
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store[k] = v
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}
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s.lock.RUnlock()
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return &simpleCache{
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store: store,
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}
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}
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// Get retrieves a cached URI
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func (s *simpleCache) Get(uri string) (interface{}, bool) {
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s.lock.RLock()
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v, ok := s.store[uri]
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s.lock.RUnlock()
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return v, ok
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}
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// Set caches a URI
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func (s *simpleCache) Set(uri string, data interface{}) {
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s.lock.Lock()
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s.store[uri] = data
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s.lock.Unlock()
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}
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var (
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// resCache is a package level cache for $ref resolution and expansion.
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// It is initialized lazily by methods that have the need for it: no
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// memory is allocated unless some expander methods are called.
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//
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// It is initialized with JSON schema and swagger schema,
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// which do not mutate during normal operations.
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//
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// All subsequent utilizations of this cache are produced from a shallow
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// clone of this initial version.
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resCache *simpleCache
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onceCache sync.Once
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_ ResolutionCache = &simpleCache{}
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)
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// initResolutionCache initializes the URI resolution cache. To be wrapped in a sync.Once.Do call.
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func initResolutionCache() {
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resCache = defaultResolutionCache()
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}
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func defaultResolutionCache() *simpleCache {
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return &simpleCache{store: map[string]interface{}{
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"http://swagger.io/v2/schema.json": MustLoadSwagger20Schema(),
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"http://json-schema.org/draft-04/schema": MustLoadJSONSchemaDraft04(),
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}}
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}
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func cacheOrDefault(cache ResolutionCache) ResolutionCache {
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onceCache.Do(initResolutionCache)
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if cache != nil {
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return cache
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}
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// get a shallow clone of the base cache with swagger and json schema
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return resCache.ShallowClone()
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}
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