caching

package

v1.13.5 Latest Latest Go to latest Published: Jul 11, 2025 License: MIT Imports: 1 Imported by: 2

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type LRUCache[K comparable, V any] struct {
	// contains filtered or unexported fields
}

LRUCache wraps hashicorp *lru.Cache and tracks cache metrics

func NewLRUCache[K comparable, V any](m Metrics, label string, maxSize int) *LRUCache[K, V]

NewLRUCache creates a LRU cache with the given metrics, labeling the cache adds/gets. Metrics are optional: no metrics will be tracked if m == nil.

func (c *LRUCache[K, V]) Add(key K, value V) (evicted bool)

func (c *LRUCache[K, V]) Get(key K) (value V, ok bool)

type Metrics interface {
	CacheAdd(label string, cacheSize int, evicted bool)
	CacheGet(label string, hit bool)
}