1. Go to this page and download the library: Download utopia-php/pools library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
utopia-php / pools example snippets
use PDO;
use Utopia\Pools\Pool;
use Utopia\Pools\Group;
$pool = new Pool('mysql-pool', 1 /* number of connections */, function() {
$host = '127.0.0.1';
$db = 'test';
$user = 'root';
$pass = '';
$charset = 'utf8mb4';
try {
$pdo = new PDO("mysql:host=$host;dbname=$db;charset=$charset", $user, $pass);
} catch (\PDOException $e) {
throw new \PDOException($e->getMessage(), (int)$e->getCode());
}
return $pdo;
});
$pool->setReconnectAttempts(3); // number of attempts to reconnect
$pool->setReconnectSleep(5); // seconds to sleep between reconnect attempts
$pool->setRetryAttempts(3); // number of attempts to get connection
$pool->setRetrySleep(5); // seconds to sleep between failed pop-connection attempts
$connection = $pool->pop(); // Get a connection from the pool
$connection->getID(); // Get the connection ID
$connection->getResource(); // Get the connection resource
$pool->push($connection); // Return the connection to the pool
$pool->reclaim(); // Recalim the pool, return all active connections automatically
$pool->count(); // Get the number of available connections
$pool->isEmpty(); // Check if the pool is empty
$pool->isFull(); // Check if the pool is full
$group = new Group(); // Create a group of pools
$group->add($pool); // Add a pool to the group
$group->get('mysql-pool'); // Get a pool from the group
$group->setReconnectAttempts(3); // Set the number of reconnect attempts for all pools
$group->setReconnectSleep(5); // Set the sleep time between reconnect attempts for all pools
bash
composer
Loading please wait ...
Before you can download the PHP files, the dependencies should be resolved. This can take some minutes. Please be patient.