API

High performance api service

单服开10+Worker，轻松支撑C100K请求

Windows下安装PHP7

下载最新PHP7.x http://windows.php.net/download/
解压到任意目录，比如F:\php
将PHP的安装路径F:\php加入PATH 环境变量
进入PHP安装目录（例如 F:\php）。找到php.ini-development文件并复制一份到当前目录，重命名为php.ini
用编辑器打开 php.ini 文件，修改以下配置：
去掉extension_dir = "ext"前面的分号（738 行左右）
去掉extension=php_curl.dll前面的分号（893 行左右）
去掉extension=php_mbstring.dll前面的分号（903 行左右）
去掉extension=php_openssl.dll前面的分号（907 行左右）
去掉extension=php_pdo_mysql.dll前面的分号（909 行左右）

Mac下安装PHP7

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew update
brew untap homebrew/php
brew uninstall php
brew upgrade
brew clenaup
brew prune
brew install autoconf
brew install php

CentOS7下部署

sudo yum -y install epel-release
sudo rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
sudo yum -y install git
sudo yum install php71w php71w-devel php71w-cli php71w-common php71w-gd php71w-ldap php71w-mbstring php71w-mcrypt php71w-mysql php71w-pdo php71w-fpm php71w-pecl-redis -y
cd ~
sudo yum install gcc openssl openssl-devel libevent libevent-devel
sudo pecl install event-2.3.0
sudo vi /etc/php.d/sockets.ini
extension=sockets.so
extension=event.so
sudo yum install redis
sudo systemctl enable redis
sudo systemctl start redis

安装Workerman的pcntl和posix扩展、event或者libevent扩展：http://doc.workerman.net/315116

内核参数调优：http://doc.workerman.net/315302

示例代码

/////////////////////////////////// http<?phprequire_once__DIR__ . '/vendor/autoload.php';
require_once__DIR__ . '/lib/app_http.php';
require_once__DIR__ . '/config.php';
ini_set("precision", "-1");
ini_set("serialize_precision", "-1");
$app = newApp("http://0.0.0.0:8888");
$app->count = 8;
$app->name = 'api';
$app->onWorkerStart = function ($worker) {
require_once__DIR__ . '/lib/auth.php';
require_once__DIR__ . '/lib/db.php';
require_once__DIR__ . '/lib/clickhouse.php';
require_once__DIR__ . '/lib/cache.php';
require_once__DIR__ . '/lib/kafka.php';
require_once__DIR__ . '/config.php';
ini_set("precision", "-1");
ini_set("serialize_precision", "-1");
echo"[" . date('Y-m-d H:i:s') . "] Worker start[" . $worker->id . "]\n";
};
///////////////////////////////// API接口定义开始$app->get('/', function ($req) {
return'OK';
});
$app->post('/', function ($req) {
return'OK';
});
$app->get('/health/check', function ($req) {
return'OK';
});
$app->before('/api', function ($req) {
return Auth::verify_api($req);
});
$app->get('/tables', function ($req) {
if (CACHE::exists('tables')) {
returnjson_decode(CACHE::get('tables'));
} else {
$tables = DB::query('show tables');
CACHE::set('tables', json_encode($tables), 5);
returnjson_decode(CACHE::get('tables'));
}
});
///////////////////////////////// API接口定义结束
App::$logFile = './logs/workerman_api.log';
App::$stdoutFile = './logs/api.log';
App::runAll();

启动服务

mkdir logs
php api.php start

压力测试

ab -n 1000000 -c 1000 -k http://localhost:8888/