cache

package

v0.2.4 Latest Latest Go to latest Published: Jan 14, 2026 License: BSD-3-Clause Imports: 6 Imported by: 3

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type BloomFilter struct {
	// contains filtered or unexported fields
}

BloomFilter represents a bloom filter with a fixed number of bits and hash functions.

func NewBloomFilter(expectedItems uint64, falsePositiveRate float64) (r *BloomFilter)

NewBloomFilter creates a new bloom filter with the specified size, hash function count, and capacity.

func (bf *BloomFilter) Add(item []byte)

Add adds an item (as byte slice) to the bloom filter using multiple hash functions.

func (bf *BloomFilter) Contains(item []byte) bool

Contains if an item (as byte slice) is possibly in the bloom filter.

func (bf *BloomFilter) String() string

type LruCache[T any] struct {
	// contains filtered or unexported fields
}

func NewLruCache[T any](maxEntries int) *LruCache[T]

func (lc *LruCache[T]) Add(key lru.Key, value T)

Add adds a value to the cache. It uses Lock for exclusive writes.

func (lc *LruCache[T]) Get(key lru.Key) (value T, b bool)

Get retrieves a value from the cache. It uses RLock for concurrent reads.

func (lc *LruCache[T]) Remove(key lru.Key)

Remove deletes an entry from the cache. It uses Lock for exclusive writes.

func (lc *LruCache[T]) RemoveMulti(keys []string)

RemoveMulti deletes multiple entries from the cache. It uses Lock for exclusive writes.