{"id":6570,"date":"2024-09-19T19:30:59","date_gmt":"2024-09-19T11:30:59","guid":{"rendered":"https:\/\/t.n-years.com\/?p=6570"},"modified":"2024-09-19T19:30:59","modified_gmt":"2024-09-19T11:30:59","slug":"%e4%bc%98%e9%9b%85%e9%87%8d%e5%90%af%e6%88%96%e5%85%b3%e9%97%ad%e7%9a%84%e5%8e%9f%e7%90%86%ef%bc%8cgin-%e4%b8%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/t.n-years.com\/?p=6570","title":{"rendered":"\u4f18\u96c5\u91cd\u542f\u6216\u5173\u95ed\u7684\u539f\u7406\uff0cGin \u4e3a\u4f8b"},"content":{"rendered":"<p>\u5728 Gin \u6846\u67b6\u4e2d\uff0c\u4f18\u96c5\u91cd\u542f\u6216\u5173\u95ed\u662f\u6307\u5728\u670d\u52a1\u5668\u8fdb\u884c\u91cd\u542f\u6216\u5173\u95ed\u65f6\uff0c\u5c3d\u53ef\u80fd\u51cf\u5c11\u5bf9\u7528\u6237\u8bf7\u6c42\u7684\u5f71\u54cd\uff0c\u5e76\u786e\u4fdd\u6240\u6709\u6b63\u5728\u5904\u7406\u7684\u8bf7\u6c42\u90fd\u80fd\u88ab\u6b63\u786e\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u4f18\u96c5\u91cd\u542f\u6216\u5173\u95ed\u7684\u539f\u7406\uff1a<\/p>\n<h3>\u4f18\u96c5\u91cd\u542f\u7684\u539f\u7406<\/h3>\n<ol>\n<li>\n<p><strong>\u542f\u52a8\u65b0\u5b9e\u4f8b<\/strong>\uff1a<\/p>\n<ul>\n<li>\u542f\u52a8\u4e00\u4e2a\u65b0\u7684\u670d\u52a1\u5668\u5b9e\u4f8b\uff0c\u76d1\u542c\u65b0\u7684\u7aef\u53e3\u6216\u4f7f\u7528\u76f8\u540c\u7aef\u53e3\u3002\u65b0\u5b9e\u4f8b\u7684\u914d\u7f6e\u548c\u4ee3\u7801\u53ef\u4ee5\u662f\u66f4\u65b0\u540e\u7684\u7248\u672c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u8f6c\u53d1\u65b0\u8bf7\u6c42<\/strong>\uff1a<\/p>\n<ul>\n<li>\u914d\u7f6e\u8d1f\u8f7d\u5747\u8861\u5668\u6216\u53cd\u5411\u4ee3\u7406\uff08\u5982 Nginx\u3001HAProxy\uff09\u5c06\u65b0\u7684\u8bf7\u6c42\u8f6c\u53d1\u5230\u65b0\u5b9e\u4f8b\u3002\u6b64\u65f6\uff0c\u65b0\u5b9e\u4f8b\u5f00\u59cb\u63a5\u6536\u548c\u5904\u7406\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u4fdd\u6301\u65e7\u5b9e\u4f8b\u7ee7\u7eed\u5904\u7406\u5f53\u524d\u8bf7\u6c42<\/strong>\uff1a<\/p>\n<ul>\n<li>\u65e7\u5b9e\u4f8b\u7ee7\u7eed\u5904\u7406\u5b83\u5df2\u7ecf\u63a5\u6536\u5230\u7684\u8bf7\u6c42\uff0c\u76f4\u5230\u5b83\u4eec\u5b8c\u6210\u3002\u8fd9\u786e\u4fdd\u4e86\u5728\u91cd\u542f\u8fc7\u7a0b\u4e2d\uff0c\u6b63\u5728\u5904\u7406\u7684\u8bf7\u6c42\u4e0d\u4f1a\u88ab\u4e2d\u65ad\u6216\u4e22\u5931\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5173\u95ed\u65e7\u5b9e\u4f8b<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5728\u65e7\u5b9e\u4f8b\u5b8c\u6210\u6240\u6709\u6b63\u5728\u5904\u7406\u7684\u8bf7\u6c42\u540e\uff0c\u518d\u8fdb\u884c\u5173\u95ed\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u6240\u6709\u7684\u8bf7\u6c42\u90fd\u5f97\u5230\u5904\u7406\uff0c\u800c\u4e0d\u4f1a\u56e0\u4e3a\u5b9e\u4f8b\u91cd\u542f\u6216\u5173\u95ed\u800c\u4e22\u5931\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u4f18\u96c5\u5173\u95ed\u7684\u539f\u7406<\/h3>\n<ol>\n<li>\n<p><strong>\u505c\u6b62\u63a5\u6536\u65b0\u8bf7\u6c42<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5728\u5f00\u59cb\u5173\u95ed\u8fc7\u7a0b\u65f6\uff0c\u9996\u5148\u505c\u6b62\u63a5\u6536\u65b0\u7684\u8bf7\u6c42\u3002\u53ef\u4ee5\u901a\u8fc7\u5173\u95ed\u76d1\u542c\u7aef\u53e3\u6216\u4ece\u8d1f\u8f7d\u5747\u8861\u5668\u4e2d\u79fb\u9664\u5b9e\u4f8b\u6765\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5904\u7406\u5f53\u524d\u8bf7\u6c42<\/strong>\uff1a<\/p>\n<ul>\n<li>\u8ba9\u670d\u52a1\u5668\u7ee7\u7eed\u5904\u7406\u5df2\u7ecf\u63a5\u6536\u5230\u7684\u8bf7\u6c42\uff0c\u786e\u4fdd\u6240\u6709\u5f53\u524d\u8bf7\u6c42\u5f97\u5230\u5b8c\u6574\u5904\u7406\u3002\u53ef\u4ee5\u4f7f\u7528 <code>Shutdown<\/code> \u65b9\u6cd5\u6765\u5b9e\u73b0\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u963b\u6b62\u65b0\u7684\u8bf7\u6c42\u5230\u8fbe\uff0c\u4f46\u4f1a\u7b49\u5f85\u6240\u6709\u6b63\u5728\u5904\u7406\u7684\u8bf7\u6c42\u5b8c\u6210\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5173\u95ed\u670d\u52a1\u5668<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4e00\u65e6\u6240\u6709\u8bf7\u6c42\u5904\u7406\u5b8c\u6210\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u5b89\u5168\u5730\u5173\u95ed\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u91ca\u653e\u76f8\u5173\u8d44\u6e90\u5e76\u5b8c\u6210\u5173\u95ed\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>Gin \u4e2d\u7684\u4f18\u96c5\u91cd\u542f\u548c\u5173\u95ed\u5b9e\u73b0<\/h3>\n<p>Gin \u6846\u67b6\u63d0\u4f9b\u4e86\u4e0e Go \u6807\u51c6\u5e93\u7684 <code>http.Server<\/code> \u4e00\u8d77\u5de5\u4f5c\u7684\u529f\u80fd\uff0c\u901a\u8fc7 <code>http.Server<\/code> \u7684 <code>Shutdown<\/code> \u65b9\u6cd5\u6765\u5b9e\u73b0\u4f18\u96c5\u5173\u95ed\u3002<code>Shutdown<\/code> \u65b9\u6cd5\u4f1a\u963b\u6b62\u65b0\u7684\u8bf7\u6c42\uff0c\u7b49\u5f85\u6240\u6709\u6b63\u5728\u5904\u7406\u7684\u8bf7\u6c42\u5b8c\u6210\uff0c\u7136\u540e\u5173\u95ed\u670d\u52a1\u5668\u3002<\/p>\n<p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-go\">package main\n\nimport (\n    &quot;context&quot;\n    &quot;net\/http&quot;\n    &quot;os&quot;\n    &quot;os\/signal&quot;\n    &quot;time&quot;\n\n    &quot;github.com\/gin-gonic\/gin&quot;\n)\n\nfunc main() {\n    router := gin.Default()\n\n    router.GET(&quot;\/&quot;, func(c *gin.Context) {\n        time.Sleep(5 * time.Second) \/\/ Simulate long-running request\n        c.String(http.StatusOK, &quot;Hello, World!&quot;)\n    })\n\n    srv := &amp;http.Server{\n        Addr:    &quot;:8080&quot;,\n        Handler: router,\n    }\n\n    go func() {\n        if err := srv.ListenAndServe(); err != nil &amp;&amp; err != http.ErrServerClosed {\n            panic(&quot;Server failed to start: &quot; + err.Error())\n        }\n    }()\n\n    \/\/ Graceful shutdown\n    quit := make(chan os.Signal)\n    signal.Notify(quit, os.Interrupt)\n    &lt;-quit\n\n    ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)\n    defer cancel()\n    if err := srv.Shutdown(ctx); err != nil {\n        panic(&quot;Server forced to shutdown: &quot; + err.Error())\n    }\n\n    \/\/ Additional cleanup can be done here\n}<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff1a<\/p>\n<ul>\n<li>\u542f\u52a8\u670d\u52a1\u5668\u5e76\u76d1\u542c\u7aef\u53e3\u3002<\/li>\n<li>\u5728\u63a5\u6536\u5230\u4e2d\u65ad\u4fe1\u53f7\u65f6\uff08\u4f8b\u5982\uff0c\u7528\u6237\u6309\u4e0b Ctrl+C\uff09\uff0c\u8c03\u7528 <code>srv.Shutdown<\/code> \u65b9\u6cd5\u6765\u4f18\u96c5\u5730\u5173\u95ed\u670d\u52a1\u5668\u3002<\/li>\n<li><code>Shutdown<\/code> \u65b9\u6cd5\u4f1a\u7b49\u5f85\u6240\u6709\u6b63\u5728\u5904\u7406\u7684\u8bf7\u6c42\u5b8c\u6210\uff0c\u5e76\u5728\u8d85\u65f6\u540e\u5f3a\u5236\u5173\u95ed\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u786e\u4fdd\u5728\u670d\u52a1\u5668\u91cd\u542f\u6216\u5173\u95ed\u8fc7\u7a0b\u4e2d\uff0c\u6b63\u5728\u5904\u7406\u7684\u8bf7\u6c42\u4e0d\u4f1a\u88ab\u4e2d\u65ad\uff0c\u4ece\u800c\u5b9e\u73b0\u4f18\u96c5\u91cd\u542f\u548c\u5173\u95ed\u3002<\/p>\n<p><strong>\u54ea\u884c\u4ee3\u7801\u80fd\u4fdd\u8bc1\u6240\u6709\u8bf7\u6c42\u88ab\u5904\u7406\u5b8c<\/strong><\/p>\n<p>\u5f53\u670d\u52a1\u5668\u505c\u6b62\u76d1\u542c\u65b0\u7684\u8bf7\u6c42\u65f6\uff0c\u5f53\u524d\u7684\u8bf7\u6c42\u4ecd\u7136\u7531\u539f\u670d\u52a1\u5668\u5904\u7406\u3002\u5728\u4e00\u4e2a\u6807\u51c6\u7684\u4f18\u96c5\u5173\u95ed\u6d41\u7a0b\u4e2d\uff0c\u5f53\u524d\u7684\u8bf7\u6c42\u7531\u539f\u670d\u52a1\u5668\u7ee7\u7eed\u5904\u7406\uff0c\u5e76\u4e0d\u662f\u7531\u96c6\u7fa4\u4e2d\u7684\u53e6\u4e00\u53f0\u673a\u5668\u6765\u5904\u7406\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u5904\u7406\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u505c\u6b62\u63a5\u6536\u65b0\u8bf7\u6c42<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528 <code>Shutdown<\/code> 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