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obliviousmap.go
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/
obliviousmap.go
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package obliviousmap
import (
"sync"
"time"
"github.com/moshaoli688/miaospeed/utils/structs/memutils"
)
type ObliviousMap[T any] struct {
prefix string
driver memutils.MemDriver[T]
expire time.Duration
hold sync.Mutex
utif bool
}
func (om *ObliviousMap[T]) Hold(fn func()) {
om.hold.Lock()
defer om.hold.Unlock()
fn()
}
func (om *ObliviousMap[T]) Get(key string) (T, bool) {
return om.driver.Read(om.prefix + key)
}
func (om *ObliviousMap[T]) Set(key string, value T) T {
return om.driver.Write(om.prefix+key, value, om.expire, om.utif)
}
func (om *ObliviousMap[T]) SetExpire(key string, duration time.Duration) time.Duration {
return om.driver.SetExpire(om.prefix+key, duration)
}
func (om *ObliviousMap[T]) Unset(key string) {
om.driver.Expire(om.prefix + key)
}
func (om *ObliviousMap[T]) Exist(key string) bool {
return om.driver.Exists(om.prefix + key)
}
func (om *ObliviousMap[T]) Wipe() {
om.driver.Wipe(om.prefix)
}
func (om *ObliviousMap[T]) WipePrefix(prefix string) {
om.driver.WipePrefix(om.prefix + prefix)
}
func (om *ObliviousMap[T]) AddBy(key string, val int) int {
return om.driver.IncBy(om.prefix+key, val, om.expire, om.utif)
}
func (om *ObliviousMap[T]) Add(key string) int {
return om.driver.Inc(om.prefix+key, om.expire, om.utif)
}
func NewObliviousMap[T any](prefix string, expire time.Duration, updateTimeIfWrite bool, driver memutils.MemDriver[T]) *ObliviousMap[T] {
return &ObliviousMap[T]{
prefix: prefix,
expire: expire,
driver: driver,
utif: updateTimeIfWrite,
}
}