{"id":34589,"date":"2022-11-06T04:02:48","date_gmt":"2023-05-05T10:00:58","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8hack%e7%9a%84%e5%bc%82%e6%ad%a5-%e7%ad%89%e5%be%85%ef%bc%88async-await%ef%bc%89%e6%9d%a5%e6%89%a7%e8%a1%8c%e5%bc%82%e6%ad%a5%e5%a4%84%e7%90%86\/"},"modified":"2024-04-28T23:16:28","modified_gmt":"2024-04-28T15:16:28","slug":"%e4%bd%bf%e7%94%a8hack%e7%9a%84%e5%bc%82%e6%ad%a5-%e7%ad%89%e5%be%85%ef%bc%88async-await%ef%bc%89%e6%9d%a5%e6%89%a7%e8%a1%8c%e5%bc%82%e6%ad%a5%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8hack%e7%9a%84%e5%bc%82%e6%ad%a5-%e7%ad%89%e5%be%85%ef%bc%88async-await%ef%bc%89%e6%9d%a5%e6%89%a7%e8%a1%8c%e5%bc%82%e6%ad%a5%e5%a4%84%e7%90%86\/","title":{"rendered":"\u4f7f\u7528hack\u7684\u5f02\u6b65\/\u7b49\u5f85\uff08async\/await\uff09\u6765\u6267\u884c\u5f02\u6b65\u5904\u7406"},"content":{"rendered":"<p>PHP\u53ef\u4ee5\u901a\u8fc7HHVM\u6765\u8fdb\u884c\u9ad8\u901f\u6267\u884c\uff0c\u4f46\u901a\u8fc7\u4f7f\u7528hack\u7f16\u5199\u7a0b\u5e8f\u53ef\u4ee5\u83b7\u5f97\u66f4\u591a\u7684\u597d\u5904\u3002<br \/>\n\u5176\u4e2d\u7279\u522b\u91cd\u8981\u7684\u662f\u5229\u7528async\/await\u5b9e\u73b0\u5f02\u6b65\u5904\u7406\u3002<br \/>\n\u4ee5\u4e0b\u662f\u4ece\u5b98\u65b9\u624b\u518c\u4e2d\u6458\u5f55\u51fa\u6765\u7684\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u3002<\/p>\n<p>\u6765\u6e90<br \/>\n-\u5f02\u6b65\/\u4ecb\u7ecd<\/p>\n<h1>Async\u662f\u4ec0\u4e48<\/h1>\n<p>Hack\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u4ee5\u4ece\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u534f\u4f5c\u5f0f\u591a\u4efb\u52a1\u529f\u80fd\u3002\u901a\u8fc7\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528async\u673a\u5236\uff0c\u53ef\u4ee5\u9690\u85cf\u8f93\u5165\/\u8f93\u51fa(I\/O)\u5ef6\u8fdf\u548c\u6570\u636e\u83b7\u53d6\u5904\u7406\u3002\u5982\u679c\u4ee3\u7801\u4e2d\u5305\u542b\u7b49\u5f85\u7f51\u7edc\u8bbf\u95ee\u6216\u6570\u636e\u5e93\u67e5\u8be2\u7684\u5904\u7406\uff0casync\u53ef\u4ee5\u901a\u8fc7\u6267\u884c\u4e0e\u8f93\u5165\/\u8f93\u51fa\u65e0\u5173\u7684\u5176\u4ed6\u5904\u7406\u6765\u5c06\u7b49\u5f85\u65f6\u95f4\u6700\u5c0f\u5316\u3002<br \/>\nasync\u4e0d\u662f\u591a\u7ebf\u7a0b\u3002HHVM\u5c06\u6267\u884cPHP\/Hack\u4ee3\u7801\u5728\u4e00\u4e2a\u4e3b\u8bf7\u6c42\u7ebf\u7a0b\u4e2d\u3002\u4f46\u662f\uff0c\u5176\u4ed6\u5904\u7406\uff0c\u5982MySQL\u67e5\u8be2\uff0c\u53ef\u4ee5\u5728\u4e0d\u4f7f\u7528\u4ee3\u7801\u6267\u884c\u65f6\u95f4\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u6267\u884c\u3002<\/p>\n<h1>\u9650\u5236<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5168\u3066\u306e PHP\/HAck \u30b3\u30fc\u30c9\u306f\u30e1\u30a4\u30f3\u30ea\u30af\u30a8\u30b9\u30c8\u30b9\u30ec\u30c3\u30c9\u3067\u5b9f\u884c\u3055\u308c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0\u306aAPI (\u4f8b mysql_query(), sleep()) \u306f\u81ea\u52d5\u7684\u306b\u975e\u540c\u671f\u306a\u51e6\u7406\u306b\u5909\u63db\u3055\u308c\u307e\u305b\u3093\u3002 \u3053\u308c\u306f\u305d\u308c\u305e\u308c\u306e\u5b9f\u884c\u9806\u5e8f\u304c\u5909\u308f\u308b\u4e8b\u306b\u3088\u3063\u3066\u4e88\u671f\u3057\u306a\u3044\u5f71\u97ff\u304c\u8d77\u3053\u308b\u3053\u3068\u304c\u5b89\u5168\u3067\u306f\u306a\u3044\u70ba\u3067\u3059\u3002<\/ul>\n<h1>\u5f02\u6b65\u7684\u4f8b\u5b50\uff1acURL<\/h1>\n<p>\u4e0d\u4f7f\u7528\u5f02\u6b65\u65b9\u6cd5\uff0c\u8fdb\u884c\u4e24\u4e2acURL\u8bf7\u6c42\u5c06\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">&lt;?<\/span><span class=\"n\">hh<\/span>\r\n\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">Hack\\UserDocumentation\\Async\\Intro\\Examples\\NonAsyncCurl<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">function<\/span> <span class=\"n\">curl_A<\/span><span class=\"p\">():<\/span> <span class=\"kt\">mixed<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nv\">$ch<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">curl_init<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"nb\">curl_setopt<\/span><span class=\"p\">(<\/span><span class=\"nv\">$ch<\/span><span class=\"p\">,<\/span> <span class=\"no\">CURLOPT_URL<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"http:\/\/example.com\/\"<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"nb\">curl_setopt<\/span><span class=\"p\">(<\/span><span class=\"nv\">$ch<\/span><span class=\"p\">,<\/span> <span class=\"no\">CURLOPT_RETURNTRANSFER<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nb\">curl_exec<\/span><span class=\"p\">(<\/span><span class=\"nv\">$ch<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">function<\/span> <span class=\"n\">curl_B<\/span><span class=\"p\">():<\/span> <span class=\"kt\">mixed<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nv\">$ch<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">curl_init<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"nb\">curl_setopt<\/span><span class=\"p\">(<\/span><span class=\"nv\">$ch<\/span><span class=\"p\">,<\/span> <span class=\"no\">CURLOPT_URL<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"http:\/\/example.net\/\"<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"nb\">curl_setopt<\/span><span class=\"p\">(<\/span><span class=\"nv\">$ch<\/span><span class=\"p\">,<\/span> <span class=\"no\">CURLOPT_RETURNTRANSFER<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nb\">curl_exec<\/span><span class=\"p\">(<\/span><span class=\"nv\">$ch<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">function<\/span> <span class=\"n\">main<\/span><span class=\"p\">():<\/span> <span class=\"kt\">void<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nv\">$start<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">microtime<\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"nv\">$a<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">curl_A<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"nv\">$b<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">curl_B<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"nv\">$end<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">microtime<\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"k\">echo<\/span> <span class=\"s2\">\"Total time taken: \"<\/span> <span class=\"mf\">.<\/span> <span class=\"nb\">strval<\/span><span class=\"p\">(<\/span><span class=\"nv\">$end<\/span> <span class=\"o\">-<\/span> <span class=\"nv\">$start<\/span><span class=\"p\">)<\/span> <span class=\"mf\">.<\/span> <span class=\"s2\">\" seconds\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nb\">main<\/span><span class=\"p\">();<\/span>\r\n<\/code><\/pre>\n<p>\u603b\u5171\u82b1\u8d39\u65f6\u95f4\uff1a1.050155878067\u79d2<\/p>\n<p>&#8211; \u57283v4l.org\u7f51\u7ad9\u4e0a\u7684\u6267\u884c\u793a\u4f8b<\/p>\n<p>\u5728\u4e0a\u8ff0\u7684\u4f8b\u5b50\u4e2d\uff0ccurl_A()\u5185\u90e8\u7684curl_exec()\u4f1a\u963b\u585e\u6240\u6709\u7684\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u5373\u4f7fcurl_B()\u662f\u72ec\u7acb\u4e8ecurl_A()\u7684\u5904\u7406\uff0c\u4e5f\u4f1a\u7b49\u5f85curl_A()\u7684\u5904\u7406\u5b8c\u6210\u540e\u624d\u4f1a\u88ab\u6267\u884c\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d1e4637434c4406c15872\/12-0.png\" alt=\"\u5b9f\u884c\u306e\u6d41\u308c\" \/><\/div>\n<p>\u5e78\u8fd0\u7684\u662f\uff0cHHVM\u63d0\u4f9b\u4e86curl_exec()\u7684\u5f02\u6b65\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">&lt;?<\/span><span class=\"n\">hh<\/span>\r\n\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">Hack\\UserDocumentation\\Async\\Intro\\Examples\\Curl<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"n\">async<\/span> <span class=\"k\">function<\/span> <span class=\"n\">curl_A<\/span><span class=\"p\">():<\/span> <span class=\"kt\">Awaitable<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">string<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nv\">$x<\/span> <span class=\"o\">=<\/span> <span class=\"n\">await<\/span> <span class=\"err\">\\<\/span><span class=\"nf\">HH\\Asio\\curl_exec<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"http:\/\/example.com\/\"<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nv\">$x<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"n\">async<\/span> <span class=\"k\">function<\/span> <span class=\"n\">curl_B<\/span><span class=\"p\">():<\/span> <span class=\"kt\">Awaitable<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">string<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nv\">$y<\/span> <span class=\"o\">=<\/span> <span class=\"n\">await<\/span> <span class=\"err\">\\<\/span><span class=\"nf\">HH\\Asio\\curl_exec<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"http:\/\/example.net\/\"<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nv\">$y<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"n\">async<\/span> <span class=\"k\">function<\/span> <span class=\"n\">async_curl<\/span><span class=\"p\">():<\/span> <span class=\"kt\">Awaitable<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">void<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nv\">$start<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">microtime<\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"k\">list<\/span><span class=\"p\">(<\/span><span class=\"nv\">$a<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$b<\/span><span class=\"p\">)<\/span> <span class=\"o\">=<\/span> <span class=\"n\">await<\/span> <span class=\"err\">\\<\/span><span class=\"nf\">HH\\Asio\\v<\/span><span class=\"p\">(<\/span><span class=\"k\">array<\/span><span class=\"p\">(<\/span><span class=\"nf\">curl_A<\/span><span class=\"p\">(),<\/span> <span class=\"nf\">curl_B<\/span><span class=\"p\">()));<\/span>\r\n  <span class=\"nv\">$end<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">microtime<\/span><span class=\"p\">(<\/span><span class=\"kc\">true<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"k\">echo<\/span> <span class=\"s2\">\"Total time taken: \"<\/span> <span class=\"mf\">.<\/span> <span class=\"nb\">strval<\/span><span class=\"p\">(<\/span><span class=\"nv\">$end<\/span> <span class=\"o\">-<\/span> <span class=\"nv\">$start<\/span><span class=\"p\">)<\/span> <span class=\"mf\">.<\/span> <span class=\"s2\">\" seconds\"<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"err\">\\<\/span><span class=\"nf\">HH\\Asio\\join<\/span><span class=\"p\">(<\/span><span class=\"nf\">async_curl<\/span><span class=\"p\">());<\/span>\r\n<\/code><\/pre>\n<p>\u603b\u5171\u82b1\u8d39\u65f6\u95f4\uff1a0.74790596961975\u79d2<\/p>\n<p>&#8211; 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