Interface WeightedCacheOptions<K, V>

Capacity and weight must be nonnegative safe integers; zero disables retention.

interface WeightedCacheOptions<K, V> {
    maxEntries?: number;
    maxWeight: number;
    weigh: (key: K, value: V) => number;
}

Properties

maxEntries?: number

Maximum retained entries; defaults to 1024. Zero disables retention.

maxWeight: number

Maximum total weight in caller-defined units. Zero disables retention.

weigh: (key: K, value: V) => number

Return a nonnegative safe integer. Called once per attempted insertion.