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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | 1x 10x 10x 10x 10x 10x 10x 8x 16x 16x 16x 16x 10x 10x 8x 8x 8x 8x 2x 2x 10x 10x 8x 1x | const debug = require('debug')('SimpleZSTDOven');
class Oven {
#poolOptions;
#queue;
#factory;
#destroy;
constructor(poolOptions, factory, destroy) {
debug('constructor', poolOptions);
this.#poolOptions = poolOptions || {};
this.#queue = [];
this.#factory = factory;
this.#destroy = destroy;
for (let i = 0; i < this.#poolOptions.targetSize || 0; i += 1) {
this.#createResource();
}
}
async #createResource() {
debug('createResource?', this.#queue.length);
Eif (this.#queue.length < this.#poolOptions.targetSize) {
debug('createResource call factory');
this.#queue.push(this.#factory());
}
}
async acquire() {
debug('acquire');
if (this.#queue.length > 0) {
setTimeout(() => {
this.#createResource();
}, 1);
debug('acquire from queue');
return this.#queue.pop();
}
debug('acquire create on demand');
return this.#factory();
}
async destroy() {
debug('destroy', this.#queue.length);
while (this.#queue.length > 0) {
this.#destroy(this.#queue.pop());
}
}
}
module.exports = Oven;
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