Method

Creates an empty pool; instances are made when they are needed.

Description#

public Pool::__construct(
    Closure $create,
    int $size,
    ?float $window = null,
    ?Closure $dispose = null
)

Parameters#

$create Closure

Makes an instance, in the borrowing coroutine, so it may wait

$size int

The most instances in existence at once

$window ?float = null

Seconds to look back for the peak number of instances lent at once, which the pool shrinks to; null never shrinks

$dispose ?Closure = null

Called with each instance the pool lets go of, to close or flush it

Errors / Exceptions#