redis-smq-common/dist/esm/src/worker/worker-callable.js

RedisSMQ Common Library provides many components that are mainly used by RedisSMQ and RedisSMQ Monitor.

import { WorkerPayloadRequiredError } from './errors/index.js';
import { EWorkerThreadParentMessage, EWorkerType, } from './types/index.js';
import { Worker } from './worker.js';
export class WorkerCallable extends Worker {
    type = EWorkerType.CALLABLE;
    constructor(workerFilename, logger) {
        super(workerFilename);
        this.logger = logger ?? this.logger;
        this.logger.info(`WorkerCallable instance created for ${workerFilename}`);
        this.logger.debug('WorkerCallable initialization details', {
            id: this.id,
            type: EWorkerType[this.type],
            hasCustomLogger: !!logger,
        });
    }
    call(payload, cb) {
        this.logger.info(`Calling worker ${this.id}`);
        this.logger.debug('Call details', {
            hasPayload: payload !== null && payload !== undefined,
            payloadType: payload !== null && payload !== undefined
                ? typeof payload
                : 'null/undefined',
        });
        if (payload === null || payload === undefined) {
            this.logger.error('Worker call failed: payload is required');
            cb(new WorkerPayloadRequiredError());
        }
        else {
            try {
                this.logger.debug('Registering worker thread event handlers');
                this.registerEvents(cb);
                this.logger.debug('Posting CALL message to worker thread');
                this.postMessage({ type: EWorkerThreadParentMessage.CALL, payload });
                this.logger.debug('Worker call initiated successfully');
            }
            catch (err) {
                const error = err instanceof Error ? err : new Error('Unknown error');
                this.logger.error(`Worker call failed: ${error.message}`, {
                    error: error.message,
                    stack: error.stack,
                });
                cb(error);
            }
        }
    }
}
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