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25
kit/cache/cache.go
vendored
Normal file
25
kit/cache/cache.go
vendored
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@@ -0,0 +1,25 @@
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package cache
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type Cache interface {
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// 添加缓存,如果缓存则返回错误
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Add(k string, v any) error
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// 如果不存在则添加缓存值,否则直接返回
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AddIfAbsent(k string, v any)
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// 如果存在则直接返回,否则调用getValue回调函数获取值并添加该缓存值
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// @return 缓存值
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ComputeIfAbsent(k string, getValueFunc func(string) (any, error)) (any, error)
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// 获取缓存值,参数1为值,参数2->是否存在该缓存
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Get(k string) (any, bool)
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// 缓存数量
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Count() int
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// 删除缓存
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Delete(k string)
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// 清空所有缓存
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Clear()
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}
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