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2qc
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Index ¶
Constants ¶
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const ( // Default2QRecentRatio is the ratio of the 2Q cache dedicated // to recently added entries that have only been accessed once. Default2QRecentRatio = 0.20 // Default2QGhostEntries is the default ratio of ghost // entries kept to track entries recently evicted Default2QGhostEntries = 0.80 )
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const (
ErrNotFoundInCache = "not found in cache"
)
Variables ¶
This section is empty.
Functions ¶
func NewTwoQueue ¶
NewTwoQueue creates a new twoQueueCache using the default values for the parameters.
func NewTwoQueueParams ¶
NewTwoQueueParams creates a new twoQueueCache using the provided parameter values.
Types ¶
type Key ¶
type Key interface{}
Key is any value which is comparable. See http://golang.org/ref/spec#Comparison_operators for details.
type LRUCache ¶
type LRUCache interface {
Get(key interface{}) (value Value, err error)
Put(key, value interface{}) (err error)
Contains(key interface{}) (ok bool)
Peek(key interface{}) (value interface{}, err error)
Remove(key interface{}) (ok bool)
Len() int
RemoveOldest() (err error)
Keys() []interface{}
Purge()
}
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