src/worker/WorkerAbstract.ts

   1 import { WorkerData, WorkerOptions } from '../types/Worker';
   2
   3 import WorkerConstants from './WorkerConstants';
   4
   5 export default abstract class WorkerAbstract<T extends WorkerData> {
   6   protected readonly workerScript: string;
   7   protected readonly workerOptions: WorkerOptions;
   8   public abstract readonly size: number;
   9   public abstract readonly maxElementsPerWorker: number | null;
  10
  11   /**
  12    * `WorkerAbstract` constructor.
  13    *
  14    * @param workerScript
  15    * @param workerOptions
  16    */
  17   constructor(
  18     workerScript: string,
  19     workerOptions: WorkerOptions = {
  20       workerStartDelay: WorkerConstants.DEFAULT_WORKER_START_DELAY,
  21       elementStartDelay: WorkerConstants.DEFAULT_ELEMENT_START_DELAY,
  22       poolMinSize: WorkerConstants.DEFAULT_POOL_MIN_SIZE,
  23       poolMaxSize: WorkerConstants.DEFAULT_POOL_MAX_SIZE,
  24       elementsPerWorker: WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER,
  25       poolOptions: {},
  26       messageHandler: () => {
  27         /* This is intentional */
  28       },
  29     }
  30   ) {
  31     this.workerScript = workerScript;
  32     this.workerOptions = workerOptions;
  33   }
  34
  35   public abstract start(): Promise<void>;
  36   public abstract stop(): Promise<void>;
  37   public abstract addElement(elementData: T): Promise<void>;
  38 }