php swoole异步处理,使用swoole实现异步任务处理

php#!/bin/env php

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

//redis 存储任务处理结果和进度

$redis = new \Redis();

$redis->connect("127.0.0.1", 6379);

$http->set([

'worker_num' => 2,

'open_tcp_nodelay' => true,

'task_worker_num' => 2,

'daemonize' => true,

'log_file' => '/tmp/swoole_http_server.log',

]);

$http->on('request', function(swoole_http_request $request, swoole_http_response $response) use ($http, $redis) {

//请求过滤

if($request->server['path_info'] == '/favicon.ico' || $request->server['request_uri'] == '/favicon.ico'){

return $response->end();

}

$taskId = isset($request->get['taskId']) ? $request->get['taskId']: '';

if($taskId !== ''){

//返回任务状态

$status = $redis->get($taskId);

return $response->end("task: $taskId;status: $status");

}

$params = json_encode(array(111,222));//此处处理requst请求数据作为任务执行的数据,根据需要修改

$taskId = $http->task($params);

$response->end("

Do task:$taskId.

");

});

$http->on('Finish', function($serv, $taskId, $data){

//TDDO 任务结束之后处理任务或者回调

echo "$taskId task finish";

});

$http->on('task', function($serv, $taskId, $fromId, $data) use($redis){

//任务处理,可以把处理结果和状态在redis里面实时更新,便于获取任务状态

for($i = 0; $i < 100;$i++){

$redis->set($taskId, $i);

sleep(1);

}

return $i;//必须有return 否则不会调用onFinish

});

$http->start();