{"id":947,"date":"2024-02-09T16:05:16","date_gmt":"2024-02-09T15:05:16","guid":{"rendered":"http:\/\/blog.chen-hongyi.com\/?p=947"},"modified":"2024-02-26T08:48:19","modified_gmt":"2024-02-26T07:48:19","slug":"%e5%9c%a8symfony%e4%b8%ad%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e6%89%80%e6%9c%89%e7%9a%84message-handler","status":"publish","type":"post","link":"https:\/\/chen-hongyi.com\/?p=947","title":{"rendered":"\u5728Symfony\u4e2d\u5982\u4f55\u83b7\u53d6\u6240\u6709\u7684message handler"},"content":{"rendered":"\n<p>\u5728\u6d4b\u8bd5\u7684\u65f6\u5019\uff0c\u9700\u8981\u83b7\u53d6symfony\u7684\u91cc\u6240\u6709\u7684\u7684message handler\uff0c\u8be5\u5982\u4f55\u505a\u5230\u5462\uff1f<\/p>\n\n\n\n<p>\u901a\u8fc7 messenger.message_hanlder \u5c31\u53ef\u4ee5\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\u4f60\u7684\u6d4b\u8bd5\u9700\u8981\u6d4b\u8bd5\u6240\u6709\u7684 message handler<\/p>\n\n\n\n<p>1 \u5728\u5bb9\u5668\u4e2d\u6ce8\u518c\u4e00\u4e2aprovider \uff0c\u6bd4\u5982 MessengerHanlderProvider<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  App\\Tests\\Functional\\StaticCodeAnalysis\\MessengerHandlerProvider:\n    public: true\n    arguments:\n      $handlers: !tagged_iterator messenger.message_handler\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>2 \u7136\u540e\u5b9e\u73b0\u8be5provider\u7c7b class App\\Tests\\Functional\\StaticCodeAnalysis\\MessengerHandlerProvider \uff0c\u5b83\u53ea\u6709\u4e00\u4e2a\u4f5c\u7528\uff0c\u5c31\u662f\u63a5\u53d7\u4e00\u4e2a\u8fd4\u56de\u6240\u6709handler\u8fed\u4ee3\u5668\uff0c\u5b83\u7684\u6784\u9020\u51fd\u6570\u7684\u4e3a <strong>!tagged_iterator messenger.message_handler<\/strong>\u3002 \n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>  public function __construct(iterable $handlers)\n    {\n        $this-&gt;handlers = iterator_to_array($handlers);\n    }\n\n<\/code><\/pre>\n\n\n\n<p>\u610f\u601d\u5c31\u662f<strong>\u8fd4\u56de\u7ed9\u6211\u6240\u6709\u7684tag\u6807\u8bb0\u90e8\u4f4dMessageHandler\u7684\u7c7b<\/strong>\u3002\u56e0\u4e3a\u6211\u4eec\u5728\u7528Messenger\u5b9a\u4e49\u6d88\u606f\u7684hanlder\u7684\u65f6\u5019\uff0c\u90fd\u6309\u7167\u6559\u7a0b\uff0c\u7ed9\u6bcf\u4e2a\u5b9a\u4e49\u4e3ahanlder\u7684\u7c7b\u52a0\u4e0a\u8fd9\u4e2a\u6807\u7b7e\u3002\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#&#91;AsMessageHandler]\nreadonly class FinalizeCancellationsHandler\n{... }\n\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>#&#91;AsMessageHandler]\nclass SyncCancellationsHandler\n{...}\n\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6837\u5c31\u53ef\u4ee5\u8f7b\u677e\u83b7\u53d6\u6240\u6709\u7684messenger \u7684handler\u4e86\u3002<\/p>\n\n\n\n<p>3 \u5728\u6d4b\u8bd5\u4e2d\u9700\u8981\u7528\u5230\u8fd4\u56de\u6240\u6709\u6d88\u606fhandler\u7684\u65f6\u5019\uff0c\u53ea\u8981\u95ee\u5bb9\u5668\u53bb\u8981\u5c31\u53ef\u4ee5\u4e86\u3002\u6bd4\u5982<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>static::<em>getContainer<\/em>()->get(MessengerHandlerProvider::class);<\/code><\/pre>\n\n\n\n<p><strong>\u76f8\u5173\u89c6\u9891\u6559\u7a0b<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/symfonycasts.com\/screencast\/messenger\/message-class\">https:\/\/symfonycasts.com\/screencast\/messenger\/message-class<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6d4b\u8bd5\u7684\u65f6\u5019\uff0c\u9700\u8981\u83b7\u53d6symfony\u7684\u91cc\u6240\u6709\u7684\u7684message handler\uff0c &hellip; <a href=\"https:\/\/chen-hongyi.com\/?p=947\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[101,108],"class_list":["post-947","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-symfony","tag-108"],"_links":{"self":[{"href":"https:\/\/chen-hongyi.com\/index.php?rest_route=\/wp\/v2\/posts\/947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chen-hongyi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chen-hongyi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chen-hongyi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chen-hongyi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=947"}],"version-history":[{"count":2,"href":"https:\/\/chen-hongyi.com\/index.php?rest_route=\/wp\/v2\/posts\/947\/revisions"}],"predecessor-version":[{"id":963,"href":"https:\/\/chen-hongyi.com\/index.php?rest_route=\/wp\/v2\/posts\/947\/revisions\/963"}],"wp:attachment":[{"href":"https:\/\/chen-hongyi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chen-hongyi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chen-hongyi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}