@backgroundjs/core/dist/bun/storage/mongodb-storage.d.ts

An extendible background job queue for js/ts applications

import { MongoClient } from "mongodb";
import { JobStorage } from "./base-storage.js";
import { Job, JobStatus } from "../types.js";
/**
 * MongoDB storage adapter for JobQueue
 *
 * This storage adapter uses MongoDB to store jobs, making it suitable
 * for distributed environments with multiple instances/processes.
 *
 * Note: You must install the 'mongodb' package to use this adapter:
 * npm install mongodb
 */
export declare class MongoDBJobStorage implements JobStorage {
    private readonly collection;
    private readonly mongoClient;
    private readonly logging;
    private readonly staleJobTimeout;
    constructor(mongoClient: MongoClient, options?: {
        collectionName?: string;
        logging?: boolean;
        staleJobTimeout?: number;
    });
    /**
     * Save a job
     * @param job - The job to save
     */
    saveJob(job: Job): Promise<void>;
    /**
     * Get a job by ID
     * @param id - The ID of the job to get
     * @returns The job with the given ID, or null if the job does not exist
     */
    getJob(id: string): Promise<Job | null>;
    /**
     * Get all jobs by status
     * @param status - The status of the jobs to get
     * @returns An array of jobs with the given status
     */
    getJobsByStatus(status: JobStatus): Promise<Job[]>;
    /**
     * Update a job
     * @param job - The job to update
     * @throws Error if the job is not found
     */
    updateJob(job: Job): Promise<void>;
    /**
     * Acquire the next pending job
     * @returns The next pending job, or null if no pending jobs are available
     */
    acquireNextJob(handlerNames?: string[]): Promise<Job | null>;
    /**
     * Acquire multiple pending jobs for prefetching
     * @param batchSize - Number of jobs to prefetch
     * @returns Array of acquired jobs
     */
    acquireNextJobs(batchSize: number, handlerNames?: string[]): Promise<Job[]>;
    /**
     * Complete a job
     * @param jobId - The ID of the job to complete
     * @param result - The result of the job
     */
    completeJob(jobId: string, result: any): Promise<void>;
    /**
     * Fail a job
     * @param jobId - The ID of the job to fail
     * @param error - The error message
     */
    failJob(jobId: string, error: string): Promise<void>;
}
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