Storage Backend
- bull:
bull
uses Redis as its storage backend, offering both persistent and ephemeral job storage. It provides advanced features like job retries, delayed jobs, and rate limiting, making it suitable for applications that require robust queue management and reliability. - agenda:
agenda
uses MongoDB as its storage backend, which allows for persistent job storage, scheduling, and retrieval. This makes it suitable for applications that require long-term job storage and reliability, as jobs can be stored even if the application restarts. - bree:
bree
does not require any external storage backend, as it uses worker threads to execute jobs directly. This makes it lightweight and efficient for running jobs in memory, but it does not provide persistent job storage or queuing. - bee-queue:
bee-queue
uses Redis as its storage backend, providing fast and ephemeral job storage. It is designed for low-latency job processing, making it ideal for applications that need quick job execution without the overhead of persistent storage. - kue:
kue
uses Redis as its storage backend, providing persistent job storage with support for job prioritization and retries. It also includes a built-in UI for monitoring job progress, making it suitable for applications that need visual management of job queues. - node-resque:
node-resque
supports multiple storage backends, including Redis and MongoDB, allowing for flexible job storage options. It provides features like job scheduling, retries, and plugins, making it a versatile choice for applications that require a customizable queue system.
Job Scheduling
- bull:
bull
supports job scheduling, including delayed jobs and recurring jobs (with additional plugins). It provides a robust queuing mechanism with support for job prioritization and retries, making it suitable for complex job workflows. - agenda:
agenda
supports advanced job scheduling, including recurring jobs, delayed jobs, and one-time jobs. It allows for flexible scheduling using cron-like syntax, making it suitable for applications that require complex scheduling capabilities. - bree:
bree
supports job scheduling using cron syntax, allowing for both one-time and recurring jobs. It leverages worker threads for executing scheduled jobs, providing better performance for CPU-intensive tasks. - bee-queue:
bee-queue
focuses on simple job queuing and does not provide built-in support for job scheduling. It is designed for fast, on-demand job processing rather than scheduled tasks. - kue:
kue
supports job scheduling with delayed jobs and prioritization. It allows for creating jobs with specific delay times and priority levels, making it suitable for applications that require controlled job execution. - node-resque:
node-resque
supports job scheduling, including delayed jobs and recurring jobs, through its flexible API. It allows for creating jobs with specified delays and supports custom scheduling logic, making it a versatile choice for time-based job execution.
UI and Monitoring
- bull:
bull
does not provide a built-in UI for monitoring jobs, but it allows for integration with external monitoring tools. Developers can create custom dashboards to visualize job status and metrics using the data stored in Redis. - agenda:
agenda
does not provide a built-in UI for monitoring jobs, but it allows for integration with external monitoring tools. Developers can create custom dashboards to visualize job status and metrics using the data stored in MongoDB. - bree:
bree
does not include a built-in UI for monitoring jobs, but it provides detailed logging and event hooks that can be used to track job execution. Developers can integrate third-party monitoring tools for better visibility. - bee-queue:
bee-queue
provides a simple API for monitoring job status, but it does not include a built-in UI. Developers can create custom monitoring solutions using the provided API to track job progress and failures. - kue:
kue
includes a built-in UI for monitoring job queues, displaying job status, progress, and failure rates. The UI provides a visual representation of job queues, making it easy to manage and monitor jobs in real-time. - node-resque:
node-resque
does not provide a built-in UI, but it allows for integration with external monitoring tools. Developers can create custom dashboards to visualize job status and metrics using the data stored in the chosen backend.
Job Retries
- bull:
bull
supports advanced job retries with configurable retry limits, backoff strategies, and failure handling. It provides robust support for handling failed jobs and implementing complex retry logic. - agenda:
agenda
supports job retries in case of failure, allowing developers to configure retry logic and failure handling. It provides hooks for handling failed jobs and implementing custom retry strategies. - bree:
bree
supports job retries through custom implementation, but it does not provide built-in retry functionality. Developers can implement their own retry logic using the provided job events and hooks. - bee-queue:
bee-queue
supports job retries with configurable retry limits. It allows for automatic retries of failed jobs, making it suitable for handling transient errors in job processing. - kue:
kue
supports job retries with configurable retry limits and failure handling. It allows for automatic retries of failed jobs, making it suitable for handling errors and ensuring job completion. - node-resque:
node-resque
supports job retries with configurable retry limits and backoff strategies. It provides flexible failure handling and allows for custom retry logic to be implemented.
Ease of Use: Code Examples
- bull:
Simple Job Queue with
bull
const Queue = require('bull'); const myQueue = new Queue('my-queue'); // Process jobs myQueue.process(async (job) => { console.log(`Processing job ${job.id}`); }); // Add a job to the queue myQueue.add({ data: 'my data' });
- agenda:
Simple Job Scheduling with
agenda
const Agenda = require('agenda'); const mongoConnectionString = 'mongodb://localhost:27017/agenda'; const agenda = new Agenda({ db: { address: mongoConnectionString } }); // Define a job agenda.define('send email', async (job) => { console.log('Sending email...'); }); // Schedule a job agenda.schedule('in 10 seconds', 'send email'); // Start the agenda agenda.start();
- bree:
Simple Job Scheduling with
bree
const Bree = require('bree'); const bree = new Bree({ jobs: [{ name: 'my-job', interval: '10s', }], }); // Start the scheduler bree.start();
- bee-queue:
Simple Job Queue with
bee-queue
const Queue = require('bee-queue'); const queue = new Queue('my-queue'); // Process jobs queue.process(async (job) => { console.log(`Processing job ${job.id}`); }); // Add a job to the queue queue.createJob({ data: 'my data' }).save();
- kue:
Simple Job Queue with
kue
const kue = require('kue'); const queue = kue.createQueue(); // Create a job const job = queue.create('email', { to: 'example@example.com' }).save(); // Process the job queue.process('email', (job, done) => { console.log(`Sending email to ${job.data.to}`); done(); });
- node-resque:
Simple Job Queue with
node-resque
const { Queue, Worker } = require('node-resque'); const queue = new Queue({ myQueue: { jobs: ['myJob'] }, }); const worker = new Worker({ queue }); // Define a job worker.on('myJob', (job, done) => { console.log(`Processing job ${job.id}`); done(); }); // Start the worker worker.start();