compsci-industry
/
TechEmpower.FrameworkBenchmarks
mirror of https://github.com/TechEmpower/FrameworkBenchmarks.git


			
				
					
						
						
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							<?php

use Swoole\Http\Request;
use Swoole\Http\Response;

$server = new swoole_http_server('0.0.0.0', 8080, SWOOLE_BASE);
$server->set([
    'worker_num' => swoole_cpu_num()
]);

$pool = new DatabasePool();

/**
 * The DB test
 *
 * @param string $database_type
 * @param int $queries
 *
 * @return string
 */
$db = function (string $database_type, int $queries = 0) use ($pool): string {
    $db = $pool->get($database_type);

    // Read number of queries to run from URL parameter
    $query_count = 1;
    if ($queries > 1) {
        $query_count = $queries > 500 ? 500 : $queries;
    }

    // Create an array with the response string.
    $arr = [];
    // Define query
    $db->db_test = $db->db_test ?? $db->prepare('SELECT randomNumber FROM World WHERE id = ?');

    // For each query, store the result set values in the response array
    while ($query_count--) {
        $id = mt_rand(1, 10000);
        $ret = $db->db_test->execute([$id]);

        // Store result in array.
        $arr[] = ['id' => $id, 'randomNumber' => $ret[0]['randomNumber']];
    }

    // Use the PHP standard JSON encoder.
    // http://www.php.net/manual/en/function.json-encode.php
    if ($queries === -1) {
        $arr = $arr[0];
    }

    $pool->put($db);

    return json_encode($arr);
};

/**
 * The Fortunes test
 *
 * @param string $database_type
 *
 * @return string
 */
$fortunes = function (string $database_type) use ($pool): string {
    $db = $pool->get($database_type);

    $fortune = [];
    $db->fortune_test = $db->fortune_test ?? $db->prepare('SELECT id, message FROM Fortune');
    $arr = $db->fortune_test->execute();
    foreach ($arr as $row) {
        $fortune[$row['id']] = $row['message'];
    }
    $fortune[0] = 'Additional fortune added at request time.';
    asort($fortune);

    $html = '';
    foreach ($fortune as $id => $message) {
        $message = htmlspecialchars($message, ENT_QUOTES, 'UTF-8');
        $html .= "<tr><td>{$id}</td><td>{$message}</td></tr>";
    }

    $pool->put($db);

    return '<!DOCTYPE html><html><head><title>Fortunes</title></head><body><table><tr><th>id</th><th>message</th></tr>'
            .$html.
            '</table></body></html>';
};

/**
 * The Updates test
 *
 * @param string $database_type
 * @param int $queries
 *
 * @return string
 */
$updates = function (string $database_type, int $queries = 0) use ($pool): string {
    $db = $pool->get($database_type);

    $query_count = 1;
    if ($queries > 1) {
        $query_count = $queries > 500 ? 500 : $queries;
    }

    $arr = [];
    $db->updates_test_select = $db->updates_test_select ?? $db->prepare('SELECT randomNumber FROM World WHERE id = ?');
    $db->updates_test_update = $db->updates_test_update ?? $db->prepare('UPDATE World SET randomNumber = ? WHERE id = ?');

    while ($query_count--) {
        $id = mt_rand(1, 10000);
        $randomNumber = mt_rand(1, 10000);
        $ret = $db->updates_test_select->execute([$id]);

        // Store result in array.
        $world = ['id' => $id, 'randomNumber' => $ret[0]['randomNumber']];
        $world['randomNumber'] = $randomNumber;
        $db->updates_test_update->execute([$randomNumber, $id]);

        $arr[] = $world;
    }

    $pool->put($db);

    return json_encode($arr);
};

/**
 * On start of the PHP worker. One worker per server process is started.
 */
//$server->on('workerStart', function () use ($pool) {

//});

/**
 * On every request to the (web)server, execute the following code
 */
$server->on('request', function (Request $req, Response $res) use ($db, $fortunes, $updates) {
    try {
        switch ($req->server['request_uri']) {
            case '/json':
                $res->header('Content-Type', 'application/json');
                $res->end(json_encode(['message' => 'Hello, World!']));
                break;

            case '/plaintext':
                $res->header('Content-Type', 'text/plain; charset=utf-8');
                $res->end('Hello, World!');
                break;

            case '/db':
                $res->header('Content-Type', 'application/json');

                if (isset($req->get['queries'])) {
                    $res->end($db('mysql', (int)$req->get['queries']));
                } else {
                    $res->end($db('mysql', -1));
                }
                break;

            case '/fortunes':
                $res->header('Content-Type', 'text/html; charset=utf-8');
                $res->end($fortunes('mysql'));
                break;

            case '/updates':
                $res->header('Content-Type', 'application/json');

                if (isset($req->get['queries'])) {
                    $res->end($updates('mysql', (int)$req->get['queries']));
                } else {
                    $res->end($updates('mysql', -1));
                }
                break;

            case '/db_postgres':
                $res->header('Content-Type', 'application/json');

                if (isset($req->get['queries'])) {
                    $res->end($db('postgres', (int)$req->get['queries']));
                } else {
                    $res->end($db('postgres', -1));
                }
                break;

            case '/fortunes_postgres':
                $res->header('Content-Type', 'text/html; charset=utf-8');
                $res->end($fortunes('postgres'));
                break;

            case '/updates_postgres':
                $res->header('Content-Type', 'application/json');

                if (isset($req->get['queries'])) {
                    $res->end($updates('postgres', (int)$req->get['queries']));
                } else {
                    $res->end($updates('postgres', -1));
                }
                break;

            default:
                $res->status(404);
                $res->end('Error 404');

        }

    } catch (\Throwable $e) {
        $res->status(500);
        $res->end('Error 500');
    }
});

$server->start();

/**
 * Class DatabasePool
 *
 * Deal with the fact that Swoole 2.1.3 has no build in database pooling
 */
class DatabasePool
{
    private $server = [
        'host' => '',
        'user' => 'benchmarkdbuser',
        'password' => 'benchmarkdbpass',
        'database' => 'hello_world'
    ];

    private $pool;
    private $pool_count = 0;

    function __construct()
    {
        $this->pool = new \SplQueue;
        $this->server['host'] = gethostbyname('tfb-database');
    }

    function put($db)
    {
        $this->pool->enqueue($db);
        $this->pool_count++;
    }

    function get(string $server_type)
    {
        if ($this->pool_count > 0) {
            $this->pool_count--;
            return $this->pool->dequeue();
        }
        
        // No idle connection, time to create a new connection
        if ($server_type === 'mysql') {
            $db = new Swoole\Coroutine\Mysql;
        }

        if ($server_type === 'postgres') {
            $db = new Swoole\Coroutine\PostgreSql;
        }

        $db->connect($this->server);

        return $db;
    }
}