Documentation
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Overview ¶
Package lru implements an LRU cache.
Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type Cache ¶
type Cache struct {
// contains filtered or unexported fields
}
Cache is an LRU cache, safe for concurrent access.
func New ¶
New returns a new cache with the provided maximum items. A maxEntries of 0 means no limit.
func (*Cache) Add ¶
Add adds the provided key and value to the cache, evicting an old item if necessary.
func (*Cache) Get ¶
Get fetches the key's value from the cache. The ok result will be true if the item was found.
func (*Cache) RemoveOldest ¶
RemoveOldest removes the oldest item in the cache and returns its key and value. If the cache is empty, the empty string and nil are returned.
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