redis-smq/dist/esm/src/lib/consumer/workers/worker.js

A simple high-performance Redis message queue for Node.js.

import { logger, Runnable, Timer } from 'redis-smq-common';
import { RedisClient } from '../../../common/redis-client/redis-client.js';
import { Configuration } from '../../../config/index.js';
export class Worker extends Runnable {
    redisClient;
    logger;
    timer;
    config;
    queueParsedParams;
    constructor({ config, queueParsedParams, }) {
        super();
        this.config = config;
        Configuration.getSetConfig(config);
        this.queueParsedParams = queueParsedParams;
        this.logger = logger.getLogger(config.logger, `worker:${this.constructor.name.toLowerCase()}:${this.id}`);
        this.redisClient = new RedisClient();
        this.redisClient.on('error', (err) => this.handleError(err));
        this.timer = new Timer();
        this.timer.on('error', (err) => this.handleError(err));
    }
    getLogger() {
        return this.logger;
    }
    goingUp() {
        return super.goingUp().concat([
            this.redisClient.init,
            (cb) => {
                this.timer.setTimeout(this.onTick, 1000);
                cb();
            },
        ]);
    }
    goingDown() {
        return [
            (cb) => {
                this.timer.reset();
                cb();
            },
            this.redisClient.shutdown,
        ].concat(super.goingDown());
    }
    onTick = () => {
        if (this.isRunning()) {
            this.work((err) => {
                if (err)
                    this.handleError(err);
                else
                    this.timer.setTimeout(this.onTick, 1000);
            });
        }
    };
    handleError = (err) => {
        if (this.isRunning()) {
            throw err;
        }
    };
}
//# sourceMappingURL=worker.js.map