Skeudenn / main/services/promise-cache / createPromiseCache

Function: createPromiseCache()

createPromiseCache<T>(ttlMs, max, now?): PromiseCache<T>

Defined in: src/main/services/promise-cache.ts:19

A cache keeping each answer for ttlMs and the max most recently asked keys. The promise is stored, not its value, so two callers asking at once share one request; a request that fails (or is cancelled) is forgotten at once, so a failure is never served again. now is replaced by the tests.

Type Parameters

T

T

Parameters

ttlMs

number

max

number

now?

() => number

Returns

PromiseCache<T>