![fa5aafbb-557b-477c-b08d-0aa1ae073dff fa5aafbb-557b-477c-b08d-0aa1ae073dff](https://img1.php1.cn/3cd4a/24c6f/42f/4b3cccec2e872568.jpeg)
上菜喽~~~~
废话不多说,先上代码:
Swoole \Coroutine\Http\Client('www.zyhuadu.com', 80); $cli->setHeaders([ 'Host' => "www.zyhuadu.com", "User-Agent" => ' Chrome /49.0.2587.3', 'Accept' => 'text/ html ,application/xhtml+xml,application/xml', 'Accept-Encoding' => 'gzip', ]); $cli->set([ 'timeout' => 1]); $cli->get('/index.html'); //数据进入 通道 $chan->push( array( 'index'=>0, ' strlen '=>strlen($cli->body), ) ); $cli-> close (); }); //请求二 go(function () use ($chan){ $cli = new Swoole\Coroutine\Http\Client('www.zyhuadu.com', 80); $cli->setHeaders([ 'Host' => "www.zyhuadu.com", "User-Agent" => 'Chrome/49.0.2587.3', 'Accept' => 'text/html,application/xhtml+xml,application/xml', 'Accept-Encoding' => 'gzip', ]); $cli->set([ 'timeout' => 1]); $cli->get('/index.html'); //echo $cli->body; $chan->push( array( 'index'=>1, 'strlen'=>strlen($cli->body), ) ); $cli->close(); }); //请求三 go(function () use ($chan){ $cli = new Swoole\Coroutine\Http\Client('www.zyhuadu.com', 80); $cli->setHeaders([ 'Host' => "www.zyhuadu.com", "User-Agent" => 'Chrome/49.0.2587.3', 'Accept' => 'text/html,application/xhtml+xml,application/xml', 'Accept-Encoding' => 'gzip', ]); $cli->set([ 'timeout' => 1]); $cli->get('/index.html'); //echo $cli->body; $chan->push( array( 'index'=>2, 'strlen'=>strlen($cli->body), ) ); $cli->close(); }); $i = 3; while ($i > 0) { //获取 返回数据 $data = $chan->pop(); print_r($data); $i--; } });
运行结果:
![08cbbc6d878940e7a1512b4df8127c1c 08cbbc6d878940e7a1512b4df8127c1c](https://img1.php1.cn/3cd4a/24c6f/42f/224c1647a31aa1c2.jpeg)
结果一
多次运行:
![bf6504ffb4f74bbca6823c1996f7a6e1 bf6504ffb4f74bbca6823c1996f7a6e1](https://img1.php1.cn/3cd4a/24c6f/42f/cbe9ca52c238b01f.jpeg)
结果二
多次运行返回的顺序不同,因为每个请求,先返回不一定,先返回,先resume,然后pop
协程的方式,并行IO操作,最大执行时间取决于最长请求时间。
Co\Channel- Channel->push :当队列中有其他协程正在等待pop数据时,自动按顺序唤醒一个消费者协程。当队列已满时自动 yield 让出控制器,等待其他协程消费数据
- Channel->pop:当队列为空时自动yield,等待其他协程生产数据。消费数据后,队列可写入新的数据,自动按顺序唤醒一个生产者协程。
![7a921ebe-b673-4ed4-b7d3-e5d4defbe61c 7a921ebe-b673-4ed4-b7d3-e5d4defbe61c](https://img1.php1.cn/3cd4a/24c6f/42f/0a9b2cb5d4a81df8.jpeg)
看山非山、看水非水
![115c5034552c416c8439802ab7329629 115c5034552c416c8439802ab7329629](https://img1.php1.cn/3cd4a/24c6f/42f/274ee50580700011.jpeg)
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