Table of Contents
1. Install Redis
2. Configure Redis
3. Use Redis
3.1 Cache data
3.2 Using the Redis client
4. Using Redis and Eloquent model
4.1 Creating a model
4.2 Using the model
Conclusion
Home PHP Framework Laravel Laravel Redis Database Operation Guide

Laravel Redis Database Operation Guide

Mar 11, 2024 pm 02:42 PM
laravel redis operate data access

Laravel Redis数据库操作指南

Laravel Redis Database Operation Guide

In modern web development, database operations are an integral part of any application. As a memory-based Key-Value storage, Redis is used by more and more developers as a cache or data storage choice. In the Laravel framework, Redis also has good support and can be easily combined with Laravel's Eloquent model to provide efficient data operations.

This guide will introduce how to operate the Redis database in Laravel and provide specific code examples.

1. Install Redis

Before we start, we need to make sure that Redis is installed and the predis/predis package is installed in the Laravel project.

composer require predis/predis
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2. Configure Redis

Add Redis connection information in the .env file:

REDIS_HOST=127.0.0.1
REDIS_PASSWORD=null
REDIS_PORT=6379
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3. Use Redis

3.1 Cache data

In Laravel, you can use the Cache facade to operate the Redis cache.

use IlluminateSupportFacadesCache;

...

// 缓存数据
Cache::put('key', 'value', $minutes);

// 获取缓存数据
$value = Cache::get('key');
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3.2 Using the Redis client

Laravel also allows you to directly use the Redis facade to directly execute Redis commands.

use IlluminateSupportFacadesRedis;

...

// 设置数据
Redis::set('name', 'Alice');

// 获取数据
$name = Redis::get('name');
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4. Using Redis and Eloquent model

4.1 Creating a model

You can use Redis as the data storage of the Eloquent model to improve query efficiency.

use IlluminateSupportFacadesRedis;

class User extends Model
{
    protected $table = 'users';

    public function cacheUserData($userId)
    {
        $userData = Redis::get('user:'.$userId);

        if (!$userData) {
            $userData = $this->find($userId);
            Redis::set('user:'.$userId, $userData);
        }

        return $userData;
    }
}
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4.2 Using the model

Call the model method in the controller or service to get cached data.

$user = new User();
$userData = $user->cacheUserData(1);
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Conclusion

Through the above introduction, we can see that using Redis for database operations in Laravel is quite simple and efficient. Whether used as a cache or data store, Redis can provide fast data access and operations for our applications. Hopefully this guide will help you better utilize Redis to optimize your Laravel applications.

Reference materials:

  1. Laravel official documentation: https://laravel.com/
  2. Predis documentation: https://github .com/nrk/predis

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