matrix2305 / swoole-pgslq-doctrine-driver
基于 Swoole 协程 PostgreSQL 扩展的 Doctrine DBAL 驱动实现
dev-main
2023-05-23 22:22 UTC
Requires
- php: ^8.0
- ext-pdo: *
- doctrine/dbal: ^2.13.3
Requires (Dev)
- pestphp/pest: ^1.0
- swoole/ide-helper: ^4.6
Suggests
- ext-openswoole: You need either ext-swoole or ext-openswoole
- ext-swoole: You need either ext-swoole or ext-openswoole
This package is not auto-updated.
Last update: 2024-09-26 02:53:01 UTC
README
在 Doctrine\DBAL\Driver
的基础上实现 Swoole\Coroutine\PostgreSQL
。
入门指南
安装
composer require matrix2305/swoole-pgsql-doctrine-driver
使用方法
Doctrine 参数,对于 DBAL 和 ORM 项目都接受 driverClass
选项;我们可以在该选项中注入此项目的驱动
use Doctrine\DBAL\{Driver, DriverManager}; $params = [ 'dbname' => 'mysql', 'user' => 'mysql', 'password' => 'mysql', 'host' => 'db', 'driverClass' => Driver\Swoole\Coroutine\PgSQL\Driver::class, 'poolSize' => 8, ]; $conn = DriverManager::getConnection($params);
是的,我故意使用了 Doctrine\DBAL\Driver
命名空间和 Swoole\Coroutine\MySQL
命名空间,以便不会造成混淆。
您现在可以在协程(纤维)中尽情发挥
Co\run(static function() use ($conn): void { $results = []; $wg = new Co\WaitGroup(); $start_time = time(); Co::create(static function() use (&$results, $wg, $conn): void { $wg->add(); $results[] = $conn->executeQuery('select 1, sleep(1)')->fetchOne(); $wg->done(); }); Co::create(static function() use (&$results, $wg, $conn): void { $wg->add(); $results[] = $conn->executeQuery('select 1, sleep(1)')->fetchOne(); $wg->done(); }); $wg->wait(); $elapsed = time() - $start_time; $sum = array_sum($results); echo "Two sleep(1) queries in $elapsed second, returning: $sum\n"; });
您应该看到 在一秒内执行了两次 sleep(1) 查询,返回:2
,而总时间应该 不 是 2(sleep(1) 的总和),因为它们是并发执行的。
real 0m1.228s user 0m0.036s sys 0m0.027s