mirror of
https://github.com/willnorris/imageproxy.git
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41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
// Copyright 2013 Google Inc. All rights reserved.
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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 cache
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import "github.com/willnorris/go-imageproxy/data"
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// MemoryCache provides an in-memory Cache implementation.
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type MemoryCache struct {
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images map[string]*data.Image
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}
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func NewMemoryCache() *MemoryCache {
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return &MemoryCache{
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make(map[string]*data.Image),
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}
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}
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func (c MemoryCache) Get(u string) (*data.Image, bool) {
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image, ok := c.images[u]
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return image, ok
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}
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func (c MemoryCache) Save(image *data.Image) {
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c.images[image.URL] = image
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}
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func (c MemoryCache) Delete(u string) {
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delete(c.images, u)
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}
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