今天我们来安装和测试一下php的多并发高性能网络通信扩展,这个扩展是使用c语音开发的,加载到php以后,在php的层面上实现了多并发异步通信,模拟了go语音的很多特性,极大的拓宽了php的应用场景。
直接使用官网上的那句命令就可以,安装swoole时可能会出现错误和卡住不动,多试几次就能成功。
pecl install swoole
要配置php的cli环境和fpm环境的ini文件,把扩展的so加载进去。
视频地址:
httpserver.php
$http = new swoole_http_server("127.0.0.1", 9501); $http->on("start", function ($server) { echo "swoole http server is started at http://127.0.0.1:9501\n"; }); $http->on("request", function ($request, $response) { $response->header("content-type", "text/plain"); $response->end("hello world\n"); }); $http->start();
注意使用httpclient的时候会有一些错误,首先新版的swoole移除了swoole\http\client,会报类找不到,其次要在协程中执行get方法
httpclient.php
$client = new swoole_client(swoole_sock_tcp, swoole_sock_async); $client->on("connect", function($cli) { $cli->send("hello world\n"); }); $client->on("receive", function($cli, $data){ echo "received: {$data}\n"; }); $client->on("error", function($cli){ echo "connect failed\n"; }); $client->on("close", function($cli){ echo "connection close\n"; }); $client->connect("127.0.0.1", 9502, 0.5);
taskserver.php
<?php $serv = new swoole\server("127.0.0.1", 9502, swoole_base); $serv->set(array( 'worker_num' => 2, 'task_worker_num' => 4, )); $serv->on('receive', function(swoole\server $serv, $fd, $from_id, $data) { echo "接收数据" . $data . "\n"; $data = trim($data); $task_id = $serv->task($data, 0); $serv->send($fd, "分发任务,任务id为$task_id\n"); }); $serv->on('task', function (swoole\server $serv, $task_id, $from_id, $data) { echo "tasker进程接收到数据"; echo "#{$serv->worker_id}\tontask: [pid={$serv->worker_pid}]: task_id=$task_id, data_len=".strlen($data).".".php_eol; $serv->finish($data); }); $serv->on('finish', function (swoole\server $serv, $task_id, $data) { echo "task#$task_id finished, data_len=".strlen($data).php_eol; }); $serv->on('workerstart', function($serv, $worker_id) { global $argv; if($worker_id >= $serv->setting['worker_num']) { swoole_set_process_name("php {$argv[0]}: task_worker"); } else { swoole_set_process_name("php {$argv[0]}: worker"); } }); $serv->start();
taskclient.php
$client = new swoole_client(swoole_sock_tcp, swoole_sock_async); $client->on("connect", function($cli) { $cli->send("hello world\n"); }); $client->on("receive", function($cli, $data){ echo "received: {$data}\n"; }); $client->on("error", function($cli){ echo "connect failed\n"; }); $client->on("close", function($cli){ echo "connection close\n"; }); $client->connect("127.0.0.1", 9502, 0.5);
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