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ʲôÊÇSwooleºÍMemcached

ÔÚÏÈÈÝÔõÑùÕûºÏSwooleºÍMemcached֮ǰ£¬ÎÒÃÇÐèÒªÏàʶһÏÂËüÃǸ÷×ÔÊÇʲô¡£

SwooleÊÇÒ»¸ö»ùÓÚÊÂÎñÇý¶¯µÄÒì²½ÍøÂçͨѶ¿ò¼Ü£¬Éè¼Æ³õÖ¾ÊÇΪÏàʶ¾öPHPÔڸ߲¢·¢¡¢¸ß¸ºÔصÄÇéÐÎÏÂÐÔÄܵÍϵÄÎÊÌâ¡£Swoole½ÓÄÉÁ˶àÀú³Ì¡¢¶àÏ̵߳ķ½·¨À´³ä·ÖʹÓöàºËCPUµÄÐÔÄÜ£¬Í¬Ê±»¹Ö§³ÖÒì²½µÄMySQLºÍRedis¿Í»§¶Ë£¬¿ÉÒÔÈÃPHPÓ¦ÓóÌÐòÔÚÖ´ÐÐIO²Ù×÷ʱ²»»áÛÕ±ÕÖ÷Àú³Ì£¬´Ó¶øÌá¸ßWebÓ¦ÓóÌÐòµÄÐÔÄÜ¡£

MemcachedÊÇÒ»ÖÖ»ùÓÚÄÚ´æµÄ»º´æÊÖÒÕ£¬Ö÷ÒªÓÃÓÚ¼ÓËÙWebÓ¦ÓóÌÐòµÄÏìӦʱ¼ä¡£Memcached½«Êý¾Ý´æ´¢ÔÚÄÚ´æÖУ¬ÓëÊý¾Ý¿âÏà±È£¬¶ÁдËÙÂʸü¿ì¡£Memcached»¹Ö§³ÖÂþÑÜʽ¼Ü¹¹£¬¿ÉÒÔ½«Êý¾Ý´æ´¢ÔÚ¶ą̀ЧÀÍÆ÷ÉÏ£¬´Ó¶øÌá¸ß»º´æµÄÖÀÖÐÂʺͿɿ¿ÐÔ¡£

SwooleÓëMemcachedµÄÕûºÏ

SwooleÖ§³Ö¶àÏ̡߳¢¶àÀú³Ì£¬ÕâʹµÃËü¿ÉÒÔͬʱ´¦Àí¶à¸öHTTPÇëÇó¡£ÈôÊÇÎÒÃǽ«MemcachedÓÃ×÷»º´æЧÀÍÆ÷£¬ÄÇôÎÒÃǾͿÉÒÔʹÓÃSwooleµÄÒì²½IOÌØÕ÷ʵÏÖÔÚ·¢ËÍÇëÇóµ½MemcachedЧÀÍÆ÷Ö®ºó£¬Ö÷Àú³Ì¿ÉÒÔ¼ÌÐøÖ´ÐÐÆäËûʹÃü£¬²»±ØÆÚ´ýMemcachedЧÀÍÆ÷µÄÏìÓ¦¡£

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2.1 ×°ÖúÍÉèÖÃMemcachedЧÀÍÆ÷

Ê×ÏÈ£¬ÎÒÃÇÐèҪװÖúÍÉèÖÃMemcachedЧÀÍÆ÷¡ £¿ÉÒÔͨ¹ýÒÔÏÂÏÂÁîÔÚUbuntuϵͳÉÏ×°ÖÃMemcached£º

sudo apt-get update
sudo apt-get install memcached

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ÔÚ×°ÖÃÍê³Éºó£¬ÎÒÃÇÐèÒªÉèÖÃMemcachedЧÀÍÆ÷£¬¿ÉÒÔͨ¹ý±à¼­/etc/memcached.confÎļþÀ´ÊµÏÖ¡£ÔÚ¸ÃÎļþÖУ¬¿ÉÒÔÉèÖüàÌý¶Ë¿Ú¡¢»º´æ¾ÞϸÒÔ¼°¿ÉÓõÄÄÚ´æÊýÄ¿µÈ²ÎÊý¡£ÉèÖÃÍê³Éºó£¬Í¨¹ýÒÔÏÂÏÂÁîÆô¶¯MemcachedЧÀÍÆ÷£º

sudo service memcached start

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2.2 ×°ÖÃSwooleÀ©Õ¹

ÔÚʹÓÃSwooleÓëMemcachedÕûºÏ֮ǰ£¬ÎÒÃÇÐèÒªÏÈ×°ÖÃSwooleÀ©Õ¹¡ £¿ÉÒÔͨ¹ýÒÔÏÂÏÂÁîÔÚUbuntuϵͳÉÏ×°ÖÃSwooleÀ©Õ¹£º

sudo pecl install swoole

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2.3 ±àдPHP´úÂë

½ÓÏÂÀ´£¬ÎÒÃÇÐèÒª±àдPHP´úÂëÀ´Ê¹ÓÃSwooleÓëMemcachedÕûºÏ¡£ÔÚÕâ¸öÀý×ÓÖУ¬ÎÒÃÇʹÓÃSwooleµÄHTTPЧÀÍÆ÷À´´¦ÀíËùÓеÄÇëÇ󣬲¢Ê¹ÓÃMemcached×÷Ϊ»º´æЧÀÍÆ÷¡£

<?php
$http = new swoole_http_server("0.0.0.0", 9501);

$http->on('request', function ($request, $response) {
    $memcached = new Memcached();
    $memcached->addServer("127.0.0.1", 11211);
    $key = md5($request->server['request_uri']);

    $result = $memcached->get($key);
    if ($result !== false) {
        $response->end($result);
    } else {
        $result = file_get_contents("http://example.com");
        $memcached->set($key, $result, 300); // »º´æ300Ãë
        $response->end($result);
    }
});

$http->start();

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