132 lines
4.2 KiB
PHP
132 lines
4.2 KiB
PHP
<?php
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include '../vendor/autoload.php';
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use Smf\ConnectionPool\ConnectionPool;
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use Smf\ConnectionPool\ConnectionPoolTrait;
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use Smf\ConnectionPool\Connectors\CoroutineMySQLConnector;
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use Smf\ConnectionPool\Connectors\PhpRedisConnector;
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use Swoole\Coroutine\MySQL;
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use Swoole\Http\Request;
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use Swoole\Http\Response;
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use Swoole\Http\Server;
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class HttpServer
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{
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use ConnectionPoolTrait;
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protected $swoole;
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public function __construct(string $host, int $port)
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{
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$this->swoole = new Server($host, $port);
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$this->setDefault();
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$this->bindWorkerEvents();
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$this->bindHttpEvent();
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}
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protected function setDefault()
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{
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$this->swoole->set([
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'daemonize' => false,
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'dispatch_mode' => 1,
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'max_request' => 8000,
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'open_tcp_nodelay' => true,
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'reload_async' => true,
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'max_wait_time' => 60,
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'enable_reuse_port' => true,
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'enable_coroutine' => true,
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'http_compression' => false,
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'enable_static_handler' => false,
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'buffer_output_size' => 4 * 1024 * 1024,
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'worker_num' => 4, // Each worker holds a connection pool
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]);
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}
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protected function bindHttpEvent()
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{
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$this->swoole->on('Request', function (Request $request, Response $response) {
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$pool1 = $this->getConnectionPool('mysql');
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/**@var MySQL $mysql */
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$mysql = $pool1->borrow();
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$status = $mysql->query('SHOW STATUS LIKE "Threads_connected"');
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// Return the connection to pool as soon as possible
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$pool1->return($mysql);
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$pool2 = $this->getConnectionPool('redis');
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/**@var \Redis $redis */
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$redis = $pool2->borrow();
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$clients = $redis->info('Clients');
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// Return the connection to pool as soon as possible
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$pool2->return($redis);
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$json = [
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'status' => $status,
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'clients' => $clients,
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];
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// Other logic
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// ...
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$response->header('Content-Type', 'application/json');
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$response->end(json_encode($json));
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});
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}
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protected function bindWorkerEvents()
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{
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$createPools = function () {
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// All MySQL connections: [4 workers * 2 = 8, 4 workers * 10 = 40]
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$pool1 = new ConnectionPool(
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[
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'minActive' => 2,
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'maxActive' => 10,
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],
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new CoroutineMySQLConnector,
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[
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'host' => '127.0.0.1',
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'port' => '3306',
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'user' => 'root',
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'password' => 'xy123456',
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'database' => 'mysql',
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'timeout' => 10,
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'charset' => 'utf8mb4',
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'strict_type' => true,
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'fetch_mode' => true,
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]);
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$pool1->init();
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$this->addConnectionPool('mysql', $pool1);
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// All Redis connections: [4 workers * 5 = 20, 4 workers * 20 = 80]
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$pool2 = new ConnectionPool(
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[
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'minActive' => 5,
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'maxActive' => 20,
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],
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new PhpRedisConnector,
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[
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'host' => '127.0.0.1',
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'port' => '6379',
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'database' => 0,
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'password' => null,
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]);
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$pool2->init();
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$this->addConnectionPool('redis', $pool2);
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};
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$closePools = function () {
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$this->closeConnectionPools();
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};
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$this->swoole->on('WorkerStart', $createPools);
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$this->swoole->on('WorkerStop', $closePools);
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$this->swoole->on('WorkerError', $closePools);
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}
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public function start()
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{
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$this->swoole->start();
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}
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}
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// Enable coroutine for PhpRedis
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Swoole\Runtime::enableCoroutine();
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$server = new HttpServer('0.0.0.0', 5200);
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$server->start(); |