steffanharmaajarvi / swoole-postgresql-doctrine-driver
基于 Swoole Coroutine PostgreSQL 扩展的 Doctrine DBAL 驱动实现
dev-main
2024-02-12 12:05 UTC
Requires
- php: ^7.4|^8.0
- doctrine/dbal: ^3.0
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 auto-updated.
Last update: 2024-09-12 13:24:17 UTC
README
基于 Doctrine\DBAL\Driver
和 Swoole\Coroutine\PostgreSQL
的实现。
入门指南
安装
composer require leocavalcante/swoole-postgresql-doctrine-driver
使用方法
Doctrine 参数,对于 DBAL 和 ORM 项目,接受 driverClass
选项;这就是我们注入此项目驱动的地方
use Doctrine\DBAL\{Driver, DriverManager}; $params = [ 'dbname' => 'postgres', 'user' => 'postgres', 'password' => 'postgres', 'host' => 'db', 'driverClass' => Driver\Swoole\Coroutine\PostgreSQL\Driver::class, 'poolSize' => 8, ]; $conn = DriverManager::getConnection($params);
是的,我故意使用了 Doctrine\DBAL\Driver
命名空间 + Swoole\Coroutine\PostgreSQL
命名空间,所以它不会造成混淆。
你可以在协程(Fibers)中尽情发挥了
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, pg_sleep(1)')->fetchOne(); $wg->done(); }); Co::create(static function() use (&$results, $wg, $conn): void { $wg->add(); $results[] = $conn->executeQuery('select 1, pg_sleep(1)')->fetchOne(); $wg->done(); }); $wg->wait(); $elapsed = time() - $start_time; $sum = array_sum($results); echo "Two pg_sleep(1) queries in $elapsed second, returning: $sum\n"; });
你应该看到 在1秒内执行了两个 pg_sleep(1) 查询,返回:2
,而总时间不应该 是 2(pg_sleep(1)
的总和),因为它们是并发执行的。
real 0m1.228s user 0m0.036s sys 0m0.027s
开发
通过 Docker 使用 Composer
docker-compose run --rm composer install
docker-compose run --rm composer test
它将构建一个包含 PHP、Swoole、Swoole 的 PostgreSQL 扩展和 PCOV 用于覆盖率的开发镜像。