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mayfly-go/base/cache/cache.go

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package cache
type Cache interface {
// 添加缓存,如果缓存则返回错误
Add(k string, v interface{}) error
// 如果不存在则添加缓存值,否则直接返回
AddIfAbsent(k string, v interface{})
// 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
// @return 缓存值
ComputeIfAbsent(k string, getValueFunc func(string) (interface{}, error)) (interface{}, error)
// 获取缓存值参数1为值参数2->是否存在该缓存
Get(k string) (interface{}, bool)
// 缓存数量
Count() int
// 删除缓存
Delete(k string)
// 清空所有缓存
Clear()
}