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33 lines
539 B
Go
33 lines
539 B
Go
package arc
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import (
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list "github.com/bahlo/generic-list-go"
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)
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type entry[K comparable, V any] struct {
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key K
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value V
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ll *list.List[*entry[K, V]]
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el *list.Element[*entry[K, V]]
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ghost bool
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expires int64
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}
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func (e *entry[K, V]) setLRU(list *list.List[*entry[K, V]]) {
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e.detach()
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e.ll = list
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e.el = e.ll.PushBack(e)
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}
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func (e *entry[K, V]) setMRU(list *list.List[*entry[K, V]]) {
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e.detach()
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e.ll = list
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e.el = e.ll.PushFront(e)
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}
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func (e *entry[K, V]) detach() {
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if e.ll != nil {
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e.ll.Remove(e.el)
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}
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}
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