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59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
// Copyright 2018 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://gitee.com/johng/gf.
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// Package gfcache provides reading and caching for file contents.
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//
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// 文件缓存.
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package gfcache
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import (
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"gitee.com/johng/gf/g/container/gtype"
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"gitee.com/johng/gf/g/os/gcache"
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)
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type Cache struct {
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cap *gtype.Int // 缓存容量(byte)，设置为0表示不限制
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size *gtype.Int // 缓存大小(Byte)
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cache *gcache.Cache // 缓存对象
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}
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const (
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// 默认的缓存容量(不限制)
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gDEFAULT_CACHE_CAP = 0
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)
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var (
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// 默认的文件缓存对象
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cache = New()
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)
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func New(cap ... int) *Cache {
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c := gDEFAULT_CACHE_CAP
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if len(cap) > 0 {
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c = cap[0]
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}
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return &Cache {
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cap : gtype.NewInt(c),
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size : gtype.NewInt(),
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cache : gcache.New(),
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}
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}
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// 获得已缓存的文件大小(byte)
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func GetSize() int {
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return cache.GetSize()
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}
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// 获得文件内容 string
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func GetContents(path string) string {
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return cache.GetContents(path)
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}
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// 获得文件内容 []byte
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func GetBinContents(path string) []byte {
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return cache.GetBinContents(path)
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} |