Archived
58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package caches
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import (
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"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
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)
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// StorageInterface 缓存存储接口
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type StorageInterface interface {
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// Init 初始化
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Init() error
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// OpenReader 读取缓存
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OpenReader(key string, useStale bool, isPartial bool) (reader Reader, err error)
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// OpenWriter 打开缓存写入器等待写入
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// size 和 maxSize 可能为-1
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OpenWriter(key string, expiredAt int64, status int, size int64, maxSize int64, isPartial bool) (Writer, error)
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// Delete 删除某个键值对应的缓存
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Delete(key string) error
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// Stat 统计缓存
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Stat() (*Stat, error)
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// TotalDiskSize 消耗的磁盘尺寸
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TotalDiskSize() int64
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// TotalMemorySize 内存尺寸
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TotalMemorySize() int64
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// CleanAll 清除所有缓存
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CleanAll() error
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// Purge 批量删除缓存
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Purge(keys []string, urlType string) error
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// Stop 停止缓存策略
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Stop()
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// Policy 获取当前存储的Policy
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Policy() *serverconfigs.HTTPCachePolicy
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// UpdatePolicy 修改策略
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UpdatePolicy(newPolicy *serverconfigs.HTTPCachePolicy)
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// CanUpdatePolicy 检查策略是否可以更新
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CanUpdatePolicy(newPolicy *serverconfigs.HTTPCachePolicy) bool
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// AddToList 将缓存添加到列表
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AddToList(item *Item)
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// IgnoreKey 忽略某个Key，即不缓存某个Key
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IgnoreKey(key string)
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// CanSendfile 是否支持Sendfile
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CanSendfile() bool
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}
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