cod-dicomweb-server/dist/esm/dataRetrieval/workerManager.js

A wadors server proxy that get data from a Cloud Optimized Dicom format.

import { wrap } from 'comlink';
import { CustomError } from '../classes/customClasses';
class WebWorkerManager {
    workerRegistry = {};
    register(name, workerFn) {
        try {
            const worker = workerFn();
            if (!worker) {
                throw new CustomError(`WorkerFn of worker ${name} is not creating a worker`);
            }
            this.workerRegistry[name] = {
                instance: wrap(worker),
                nativeWorker: worker
            };
        }
        catch (error) {
            console.warn(error);
        }
    }
    async executeTask(workerName, taskName, options) {
        const worker = this.workerRegistry[workerName]?.instance;
        if (!worker) {
            throw new CustomError(`Worker ${workerName} not registered`);
        }
        try {
            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
            // @ts-ignore
            return await worker[taskName](options);
        }
        catch (error) {
            console.error(`Error executing task "${taskName}" on worker "${workerName}":`, error);
            throw new CustomError(`Task "${taskName}" failed: ${error.message}`);
        }
    }
    addEventListener(workerName, eventType, listener) {
        const worker = this.workerRegistry[workerName];
        if (!worker) {
            console.error(`Worker type '${workerName}' is not registered.`);
            return;
        }
        worker.nativeWorker.addEventListener(eventType, listener);
    }
    removeEventListener(workerName, eventType, listener) {
        const worker = this.workerRegistry[workerName];
        if (!worker) {
            console.error(`Worker type '${workerName}' is not registered.`);
            return;
        }
        worker.nativeWorker.removeEventListener(eventType, listener);
    }
    reset() {
        this.workerRegistry = {};
    }
}
export default WebWorkerManager;