This two-part tutorial guides beginners on using push queues with Laravel for background tasks, illustrated by a photo upload and resizing example. Resizing images is time-consuming; this approach prevents user delays by offloading the task. We'll also leverage ngrok to enable local queue testing.
The complete source code is available on GitHub. Alternatively, deploy to a live server for testing.
Key Concepts
- This tutorial demonstrates setting up IronMQ with Laravel to handle background processes (like image resizing) via push queues. The final application includes a simple photo upload and resize form.
- Setup involves installing Laravel, its dependencies, creating an Iron.io account, and using ngrok to expose your local development environment to the internet, enabling IronMQ queue interaction during local testing.
- IronMQ simplifies queue management. Creating a push queue requires specifying a subscriber URL—a URL that IronMQ will call when a job is available.
- The tutorial covers IronMQ configuration within Laravel, including queue and subscriber creation, and installation of the IronMQ and Intervention Image libraries. Part two will detail application development and job logic implementation.
Queues and IronMQ
A queue is a job pipeline. Jobs are processed sequentially in the order they're added. Push queues, unlike pull queues, proactively notify subscribers when a job is ready, eliminating the need for constant polling. IronMQ is a service that facilitates this push-based queueing system. When creating a push queue, you define a subscriber URL; IronMQ sends job data to this URL when a job becomes available.
For a deeper dive into job queues and comparisons of various solutions, refer to [this article](link_to_article_here - replace with actual link if available).
Setup and Installation
This section details installing Laravel, its dependencies, creating an Iron.io account, and configuring ngrok.
Laravel
-
Install Composer.
-
Install Laravel:
composer create-project laravel/laravel --prefer-dist
Navigate to thelaravel
directory and runphp artisan serve
. Access your Laravel installation athttp://localhost:8000
. -
Database Setup: Use MySQL. Create a database and update
app/config/database.php
with your database credentials. Runphp artisan migrate:install
. -
Modify
app/views/welcome.blade.php
(or equivalent) to display a message confirming your setup. -
Install IronMQ and Intervention Image libraries: Add these to your
composer.json
file:"require": { "laravel/framework": "^9.0", // or your Laravel version "iron-io/iron_mq": "^1.4", "intervention/image": "^2.7" },
Run
composer update
. Then, configure the Intervention Image package inconfig/app.php
by adding the service provider and alias as documented in the Intervention Image documentation.
ngrok
For local testing with IronMQ, use ngrok to expose your local server to the internet.
- Download and install ngrok.
- Run
./ngrok 8000
(or the appropriate port if your Laravel server uses a different one). Note the forwarding URL (e.g.,http://your-ngrok-url.ngrok.io
). This URL will act as your subscriber URL.
IronMQ
-
Create an Iron.io account and project.
-
Obtain your project ID and token from the Iron.io dashboard.
-
Configure your Laravel queue settings in
config/queue.php
:'iron' => [ 'driver' => 'iron', 'project' => env('IRON_PROJECT_ID'), 'token' => env('IRON_TOKEN'), 'queue' => 'laravel', ],
Add
IRON_PROJECT_ID
andIRON_TOKEN
to your.env
file. -
Create a push queue subscriber using the Artisan command:
php artisan queue:subscribe laravel http://your-ngrok-url.ngrok.io/queue/receive
Replace
http://your-ngrok-url.ngrok.io
with your ngrok forwarding URL. -
Add the following route to
routes/web.php
:Route::post('queue/receive', function () { return Queue::marshal(); });
Conclusion (Part 1)
This part covers the setup and installation of necessary components. Part two will focus on building the application and implementing the image resizing job.
Frequently Asked Questions (FAQs) (This section remains largely unchanged, as the information is still relevant.)
(The existing FAQ section is well-written and accurate; no changes are needed.)
The above is the detailed content of IronMQ and Laravel: Setup. For more information, please follow other related articles on the PHP Chinese website!

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