@pooley/scalers

Implements different scalers for @pooley/core.

| Scaler | Description | | ------------------------- | ------------------------------------------------------------------------------------------------------------------------------ | | StaticWorkerPoolScaler | Allocates a static number of workers based on a static size | | HtmlInputWorkerPoolScaler | Allocates workers based on the current value of the HTMLInputElement and dynamically updates workers size as the value changes |

Install

Install the library with it's core peer dependency:

npm install @pooley/scalers @pooley/core

Usage

StaticWorkerPoolScaler

import { WorkerPool } from '@pooley/core';
import { StaticWorkerPoolScaler } from '@pooley/scalers';

// Create a pool with static worker pool scaler
const pool = new WorkerPool({
  task,
  queue,
  poolScaler: new StaticWorkerPoolScaler(5),
  workerProcessorFactory,
});

HtmlInputWorkerPoolScaler

import { WorkerPool } from '@pooley/core';
import { HtmlInputWorkerPoolScaler } from '@pooley/scalers';

// Create a pool with input worker pool scaler
const pool = new WorkerPool({
  task,
  queue,
  poolScaler: new HtmlInputWorkerPoolScaler(document.querySelector('input')),
  processorFactory,
});

Building

Run nx build scalers to build the library.

Running unit tests

Run nx test scalers to execute the unit tests via Jest.