{"id":40473,"date":"2024-12-01T09:46:23","date_gmt":"2024-12-01T01:46:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/40473\/"},"modified":"2024-12-01T09:46:23","modified_gmt":"2024-12-01T01:46:23","slug":"golang%e6%a1%86%e6%9e%b6%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%e9%97%ae%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/40473\/","title":{"rendered":"Golang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f"},"content":{"rendered":"<p>\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGolang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~,Go\u6846\u67b6\u901a\u8fc7\u63d0\u4f9b\u591a\u79cd\u5de5\u5177\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\uff0c\u5305\u62ec\uff1a\u7f13\u5b58\uff0c\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5b58\u50a8\u5728\u5feb\u901f\u8bbf\u95ee\u4f4d\u7f6e\uff0c\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684\u8c03\u7528\u3002\u6570\u636e\u5e93\u7ba1\u7406\uff0c\u4f18\u5316\u6570\u636e\u5e93\u8fde\u63a5\u6c60\uff0c\u63d0\u5347\u67e5\u8be2\u6548\u7387\u3002\u5e76\u53d1\u548c\u5e76\u884c\uff0c\u5229\u7528Goroutine\u548c\u901a\u9053\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u3002\u76d1\u63a7\u548c\u6307\u6807\uff0c\u6536\u96c6\u548c\u62a5\u544a\u6307\u6807\u6570\u636e\uff0c\u4ee5\u4fbf\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729930946671ca6c2d10e1.jpg\" class=\"aligncenter\" title=\"Golang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u63d2\u56fe\" alt=\"Golang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u63d2\u56fe\" \/>,<br \/>\n<strong>Go\u6846\u67b6\u4e2d\u7684\u6027\u80fd\u4f18\u5316<\/strong>,\u9ad8\u6027\u80fd\u662f\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u7684\u5173\u952e\u65b9\u9762\u3002Go\u8bed\u8a00\u4ee5\u5176\u51fa\u8272\u7684\u6027\u80fd\u800c\u95fb\u540d\uff0c\u800c\u5176\u6846\u67b6\u66f4\u8fdb\u4e00\u6b65\uff0c\u63d0\u4f9b\u4e86\u5e7f\u6cdb\u7684\u5de5\u5177\u6765\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u3002,<br \/>\n<strong>\u7f13\u5b58<\/strong>,\u7f13\u5b58\u662f\u4e00\u79cd\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5b58\u50a8\u5728\u5feb\u901f\u8bbf\u95ee\u4f4d\u7f6e\u7684\u673a\u5236\u3002Go\u6846\u67b6\uff0c\u4f8b\u5982Gin\uff0c\u63d0\u4f9b\u4e2d\u95f4\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e2d\u95f4\u4ef6\u5c06\u5904\u7406\u7a0b\u5e8f\u51fd\u6570\u7684\u7ed3\u679c\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u3002\u8fd9\u51cf\u5c11\u4e86\u5bf9\u6570\u636e\u5e93\u6216\u5176\u4ed6\u6570\u636e\u6e90\u7684\u8c03\u7528\uff0c\u63d0\u9ad8\u4e86\u6027\u80fd\u3002,<br \/>\n<strong>\u6570\u636e\u5e93\u7ba1\u7406<\/strong>,Go\u6846\u67b6\u63d0\u4f9b\u4e86\u5bf9\u5e95\u5c42\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u7684\u8bbf\u95ee\u3002\u8fd9\u53ef\u4ee5\u4f18\u5316\u6570\u636e\u5e93\u4ea4\u4e92\uff0c\u51cf\u5c11\u6253\u5f00\u548c\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5\u7684\u5f00\u9500\u3002\u4f8b\u5982\uff0cGORM\u5e93\u63d0\u4f9b\u4e86\u8fde\u63a5\u6c60\u652f\u6301\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u67e5\u8be2\u6548\u7387\u3002,<br \/>\n<strong>\u5e76\u53d1\u548c\u5e76\u884c<\/strong>,Go\u7684\u5e76\u53d1\u7279\u6027\u4f7f\u7528\u6237\u53ef\u4ee5\u7f16\u5199\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528Goroutine\u548c\u901a\u9053\u5b9e\u73b0\u3002\u4f8b\u5982\uff0cEcho\u6846\u67b6\u63d0\u4f9b\u4e86\u5f02\u6b65\u5904\u7406\u7a0b\u5e8f\uff0c\u5141\u8bb8\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u3002,<br \/>\n<strong>\u76d1\u63a7\u548c\u6307\u6807<\/strong>,\u76d1\u63a7\u548c\u6307\u6807\u5bf9\u4e8e\u4e86\u89e3\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002Go\u6846\u67b6\uff0c\u4f8b\u5982Prometheus\uff0c\u63d0\u4f9b\u5de5\u5177\u6765\u6536\u96c6\u548c\u62a5\u544a\u6307\u6807\uff0c\u4f8b\u5982\u5185\u5b58\u4f7f\u7528\u3001\u8bf7\u6c42\u6301\u7eed\u65f6\u95f4\u548c\u9519\u8bef\u7387\u3002\u8fd9\u4f7f\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u5e76\u91c7\u53d6\u63aa\u65bd\u8fdb\u884c\u4f18\u5316\u3002,\u901a\u8fc7\u4f7f\u7528Go\u6846\u67b6\u4e2d\u53ef\u7528\u7684\u5de5\u5177\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6709\u6548\u5730\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u4ee5\u6ee1\u8db3\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u8981\u6c42\u3002,\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aGolang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\uff01,\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGolang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>Golang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f<\/span><\/p>\n<h1>Golang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f<\/h1>\n<p><span>2024-10-26 16:22:46<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGolang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n<p>Go\u6846\u67b6\u901a\u8fc7\u63d0\u4f9b\u591a\u79cd\u5de5\u5177\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\uff0c\u5305\u62ec\uff1a\u7f13\u5b58\uff0c\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5b58\u50a8\u5728\u5feb\u901f\u8bbf\u95ee\u4f4d\u7f6e\uff0c\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684\u8c03\u7528\u3002\u6570\u636e\u5e93\u7ba1\u7406\uff0c\u4f18\u5316\u6570\u636e\u5e93\u8fde\u63a5\u6c60\uff0c\u63d0\u5347\u67e5\u8be2\u6548\u7387\u3002\u5e76\u53d1\u548c\u5e76\u884c\uff0c\u5229\u7528Goroutine\u548c\u901a\u9053\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u3002\u76d1\u63a7\u548c\u6307\u6807\uff0c\u6536\u96c6\u548c\u62a5\u544a\u6307\u6807\u6570\u636e\uff0c\u4ee5\u4fbf\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729930946671ca6c2d10e1.jpg\" class=\"aligncenter\" title=\"Golang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u63d2\u56fe\" alt=\"Golang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>Go\u6846\u67b6\u4e2d\u7684\u6027\u80fd\u4f18\u5316<\/strong><\/p>\n<p>\u9ad8\u6027\u80fd\u662f\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u7684\u5173\u952e\u65b9\u9762\u3002Go\u8bed\u8a00\u4ee5\u5176\u51fa\u8272\u7684\u6027\u80fd\u800c\u95fb\u540d\uff0c\u800c\u5176\u6846\u67b6\u66f4\u8fdb\u4e00\u6b65\uff0c\u63d0\u4f9b\u4e86\u5e7f\u6cdb\u7684\u5de5\u5177\u6765\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u3002<\/p>\n<p><strong>\u7f13\u5b58<\/strong><\/p>\n<p>\u7f13\u5b58\u662f\u4e00\u79cd\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5b58\u50a8\u5728\u5feb\u901f\u8bbf\u95ee\u4f4d\u7f6e\u7684\u673a\u5236\u3002Go\u6846\u67b6\uff0c\u4f8b\u5982Gin\uff0c\u63d0\u4f9b\u4e2d\u95f4\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e2d\u95f4\u4ef6\u5c06\u5904\u7406\u7a0b\u5e8f\u51fd\u6570\u7684\u7ed3\u679c\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u3002\u8fd9\u51cf\u5c11\u4e86\u5bf9\u6570\u636e\u5e93\u6216\u5176\u4ed6\u6570\u636e\u6e90\u7684\u8c03\u7528\uff0c\u63d0\u9ad8\u4e86\u6027\u80fd\u3002<\/p>\n<pre>import (\n    \"fmt\"\n    \"net\/http\"\n\n    \"github.com\/gin-gonic\/gin\"\n)\n\nfunc main() {\n    r := gin.Default()\n\n    \/\/ \u521b\u5efa\u6570\u636e\u5b58\u50a8\u6a21\u62df\n    data := map[string]string{\n        \"key1\": \"value1\",\n        \"key2\": \"value2\",\n    }\n\n    \/\/ \u4f7f\u7528Gin\u7684\u4e2d\u95f4\u4ef6\u7f13\u5b58\u5904\u7406\u7a0b\u5e8f\u51fd\u6570\u7684\u7ed3\u679c\n    r.GET(\"\/\", gin.Cache(10), func(c *gin.Context) {\n        key := c.Query(\"key\")\n        if value, ok := data[key]; ok {\n            c.JSON(http.StatusOK, gin.H{\n                \"key\":   key,\n                \"value\": value,\n            })\n        } else {\n            c.JSON(http.StatusNotFound, gin.H{\n                \"error\": \"Key not found\",\n            })\n        }\n    })\n\n    r.Run() \/\/ \u76d1\u542c\u5e76\u670d\u52a1HTTP\u8bf7\u6c42\n}<\/pre>\n<p><strong>\u6570\u636e\u5e93\u7ba1\u7406<\/strong><\/p>\n<p>Go\u6846\u67b6\u63d0\u4f9b\u4e86\u5bf9\u5e95\u5c42\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u7684\u8bbf\u95ee\u3002\u8fd9\u53ef\u4ee5\u4f18\u5316\u6570\u636e\u5e93\u4ea4\u4e92\uff0c\u51cf\u5c11\u6253\u5f00\u548c\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5\u7684\u5f00\u9500\u3002\u4f8b\u5982\uff0cGORM\u5e93\u63d0\u4f9b\u4e86\u8fde\u63a5\u6c60\u652f\u6301\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u67e5\u8be2\u6548\u7387\u3002<\/p>\n<pre>import (\n    \"fmt\"\n    \"time\"\n\n    \"github.com\/jinzhu\/gorm\"\n    _ \"github.com\/jinzhu\/gorm\/dialects\/postgres\" \/\/ \u7528\u4e8e\u8fde\u63a5\u5230PostgreSQL\n)\n\nfunc main() {\n    \/\/ \u521b\u5efa\u6570\u636e\u5e93\u8fde\u63a5\u6c60\uff08\u6700\u5927\u8fde\u63a5\u6570\u4e3a10\uff09\n    db, err := gorm.Open(\"postgres\", \"user=postgres password=mypassword dbname=mydb sslmode=disable\")\n    if err != nil {\n        panic(err)\n    }\n\n    \/\/ \u914d\u7f6e\u8fde\u63a5\u6c60\u8bbe\u7f6e\n    db.DB().SetMaxIdleConns(10)\n    db.DB().SetMaxOpenConns(10)\n    db.DB().SetConnMaxLifetime(time.Hour)\n\n    \/\/ \u6267\u884c\u67e5\u8be2\n    var users []User\n    if err := db.Find(&amp;users).Error; err != nil {\n        panic(err)\n    }\n\n    for _, user := range users {\n        fmt.Println(user.Name)\n    }\n}<\/pre>\n<p><strong>\u5e76\u53d1\u548c\u5e76\u884c<\/strong><\/p>\n<p>Go\u7684\u5e76\u53d1\u7279\u6027\u4f7f\u7528\u6237\u53ef\u4ee5\u7f16\u5199\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528Goroutine\u548c\u901a\u9053\u5b9e\u73b0\u3002\u4f8b\u5982\uff0cEcho\u6846\u67b6\u63d0\u4f9b\u4e86\u5f02\u6b65\u5904\u7406\u7a0b\u5e8f\uff0c\u5141\u8bb8\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u3002<\/p>\n<pre>import (\n    \"fmt\"\n    \"net\/http\"\n\n    \"github.com\/labstack\/echo\/v4\"\n)\n\nfunc main() {\n    e := echo.New()\n\n    \/\/ \u521b\u5efa\u4e00\u4e2a\u5f02\u6b65\u5904\u7406\u7a0b\u5e8f\n    e.GET(\"\/async\", func(c echo.Context) error {\n        go func() {\n            fmt.Println(\"\u5f02\u6b65\u4efb\u52a1\u5f00\u59cb\")\n            \/\/ \u6267\u884c\u4e00\u4e9b\u8017\u65f6\u4efb\u52a1\n            fmt.Println(\"\u5f02\u6b65\u4efb\u52a1\u7ed3\u675f\")\n        }()\n        return c.String(http.StatusOK, \"OK\")\n    })\n\n    e.Start(\":8080\") \/\/ \u76d1\u542c\u5e76\u670d\u52a1HTTP\u8bf7\u6c42\n}<\/pre>\n<p><strong>\u76d1\u63a7\u548c\u6307\u6807<\/strong><\/p>\n<p>\u76d1\u63a7\u548c\u6307\u6807\u5bf9\u4e8e\u4e86\u89e3\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002Go\u6846\u67b6\uff0c\u4f8b\u5982Prometheus\uff0c\u63d0\u4f9b\u5de5\u5177\u6765\u6536\u96c6\u548c\u62a5\u544a\u6307\u6807\uff0c\u4f8b\u5982\u5185\u5b58\u4f7f\u7528\u3001\u8bf7\u6c42\u6301\u7eed\u65f6\u95f4\u548c\u9519\u8bef\u7387\u3002\u8fd9\u4f7f\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u5e76\u91c7\u53d6\u63aa\u65bd\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n<pre>import (\n    \"fmt\"\n\n    \"github.com\/prometheus\/client_golang\/prometheus\"\n    \"github.com\/prometheus\/client_golang\/prometheus\/promhttp\"\n    \"net\/http\"\n)\n\n\/\/ \u521b\u5efa\u81ea\u5b9a\u4e49\u6307\u6807\nvar requestLatency = prometheus.NewHistogramVec(prometheus.HistogramOpts{\n    Name:    \"http_request_latency_seconds\",\n    Help:    \"Histogram of request latencies.\",\n    Buckets: prometheus.ExponentialBuckets(0.001, 2, 10),\n}, []string{\"route\"})\n\nfunc main() {\n    \/\/ \u6ce8\u518c\u6307\u6807\n    prometheus.MustRegister(requestLatency)\n\n    \/\/ \u521b\u5efaHTTP\u5904\u7406\u7a0b\u5e8f\u6765\u5904\u7406\u8bf7\u6c42\n    http.HandleFunc(\"\/\", func(w http.ResponseWriter, r *http.Request) {\n        \/\/ \u6d4b\u91cf\u8bf7\u6c42\u5ef6\u8fdf\n        latency := prometheus.NewTimer(requestLatency.WithLabelValues(r.URL.Path))\n\n        \/\/ \u5904\u7406\u8bf7\u6c42\n        fmt.Fprintf(w, \"Hello, World!\")\n\n        latency.ObserveDuration()\n    })\n\n    \/\/ \u542f\u52a8HTTP\u670d\u52a1\u5668\n    http.Handle(\"\/metrics\", promhttp.Handler())\n    http.ListenAndServe(\":8080\", nil)\n}<\/pre>\n<p>\u901a\u8fc7\u4f7f\u7528Go\u6846\u67b6\u4e2d\u53ef\u7528\u7684\u5de5\u5177\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6709\u6548\u5730\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u4ee5\u6ee1\u8db3\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u8981\u6c42\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aGolang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u8fdc\u7a0b\u7535\u8111\u7ef4\u4fee\uff1a360\u8f6f\u4ef6\u7684\u5168\u9762\u89e3\u51b3\u65b9\u6848\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u5728Java\u4e2d\u5b9a\u4e49 native \u51fd\u6570\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86 \u300aGolang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u300b\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec \u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~,Go\u6846\u67b6\u901a\u8fc7\u63d0\u4f9b\u591a\u79cd\u5de5\u5177\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\uff0c\u5305\u62ec\uff1a\u7f13\u5b58\uff0c\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5b58\u50a8\u5728\u5feb\u901f\u8bbf\u95ee\u4f4d\u7f6e\uff0c\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684\u8c03\u7528\u3002\u6570\u636e\u5e93\u7ba1\u7406\uff0c\u4f18\u5316\u6570\u636e\u5e93\u8fde\u63a5\u6c60\uff0c\u63d0\u5347\u67e5\u8be2\u6548\u7387\u3002\u5e76\u53d1\u548c\u5e76\u884c\uff0c\u5229\u7528Goroutine\u548c\u901a\u9053\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u3002\u76d1\u63a7\u548c\u6307\u6807\uff0c\u6536\u96c6\u548c\u62a5\u544a\u6307\u6807\u6570\u636e\uff0c\u4ee5\u4fbf\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u3002, , Go\u6846\u67b6\u4e2d\u7684\u6027\u80fd\u4f18\u5316,\u9ad8\u6027\u80fd\u662f\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u7684\u5173\u952e\u65b9\u9762\u3002Go\u8bed\u8a00\u4ee5\u5176\u51fa\u8272\u7684\u6027\u80fd\u800c\u95fb\u540d\uff0c\u800c\u5176\u6846\u67b6\u66f4\u8fdb\u4e00\u6b65\uff0c\u63d0\u4f9b\u4e86\u5e7f\u6cdb\u7684\u5de5\u5177\u6765\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u3002, \u7f13\u5b58,\u7f13\u5b58\u662f\u4e00\u79cd\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5b58\u50a8\u5728\u5feb\u901f\u8bbf\u95ee\u4f4d\u7f6e\u7684\u673a\u5236\u3002Go\u6846\u67b6\uff0c\u4f8b\u5982Gin\uff0c\u63d0\u4f9b\u4e2d\u95f4\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e2d\u95f4\u4ef6\u5c06\u5904\u7406\u7a0b\u5e8f\u51fd\u6570\u7684\u7ed3\u679c\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u3002\u8fd9\u51cf\u5c11\u4e86\u5bf9\u6570\u636e\u5e93\u6216\u5176\u4ed6\u6570\u636e\u6e90\u7684\u8c03\u7528\uff0c\u63d0\u9ad8\u4e86\u6027\u80fd\u3002, \u6570\u636e\u5e93\u7ba1\u7406,Go\u6846\u67b6\u63d0\u4f9b\u4e86\u5bf9\u5e95\u5c42\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u7684\u8bbf\u95ee\u3002\u8fd9\u53ef\u4ee5\u4f18\u5316\u6570\u636e\u5e93\u4ea4\u4e92\uff0c\u51cf\u5c11\u6253\u5f00\u548c\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5\u7684\u5f00\u9500\u3002\u4f8b\u5982\uff0cGORM\u5e93\u63d0\u4f9b\u4e86\u8fde\u63a5\u6c60\u652f\u6301\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u67e5\u8be2\u6548\u7387\u3002, \u5e76\u53d1\u548c\u5e76\u884c,Go\u7684\u5e76\u53d1\u7279\u6027\u4f7f\u7528\u6237\u53ef\u4ee5\u7f16\u5199\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528Goroutine\u548c\u901a\u9053\u5b9e\u73b0\u3002\u4f8b\u5982\uff0cEcho\u6846\u67b6\u63d0\u4f9b\u4e86\u5f02\u6b65\u5904\u7406\u7a0b\u5e8f\uff0c\u5141\u8bb8\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u3002, \u76d1\u63a7\u548c\u6307\u6807,\u76d1\u63a7\u548c\u6307\u6807\u5bf9\u4e8e\u4e86\u89e3\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002Go\u6846\u67b6\uff0c\u4f8b\u5982Prometheus\uff0c\u63d0\u4f9b\u5de5\u5177\u6765\u6536\u96c6\u548c\u62a5\u544a\u6307\u6807\uff0c\u4f8b\u5982\u5185\u5b58\u4f7f\u7528\u3001\u8bf7\u6c42\u6301\u7eed\u65f6\u95f4\u548c\u9519\u8bef\u7387\u3002\u8fd9\u4f7f\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u5e76\u91c7\u53d6\u63aa\u65bd\u8fdb\u884c\u4f18\u5316\u3002,\u901a\u8fc7\u4f7f\u7528Go\u6846\u67b6\u4e2d\u53ef\u7528\u7684\u5de5\u5177\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6709\u6548\u5730\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u4ee5\u6ee1\u8db3\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u8981\u6c42\u3002,\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aGolang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\uff01,\u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86 \u300aGolang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u300b\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec \u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~, \u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &gt; &gt; Golang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f Golang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f 2024-10-26 16:22:46 0\u6d4f\u89c8 \u6536\u85cf \u4eca\u5929golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300aGolang\u6846\u67b6\u5982\u4f55\u89e3\u51b3\u6027\u80fd\u4f18\u5316\u95ee\u9898\uff1f\u300b\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~ Go\u6846\u67b6\u901a\u8fc7\u63d0\u4f9b\u591a\u79cd\u5de5\u5177\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\uff0c\u5305\u62ec\uff1a\u7f13\u5b58\uff0c\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5b58\u50a8\u5728\u5feb\u901f\u8bbf\u95ee\u4f4d\u7f6e\uff0c\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684\u8c03\u7528\u3002\u6570\u636e\u5e93\u7ba1\u7406\uff0c\u4f18\u5316\u6570\u636e\u5e93\u8fde\u63a5\u6c60\uff0c\u63d0\u5347\u67e5\u8be2\u6548\u7387\u3002\u5e76\u53d1\u548c\u5e76\u884c\uff0c\u5229\u7528Goroutine\u548c\u901a\u9053\u540c\u65f6\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u3002\u76d1\u63a7\u548c\u6307\u6807\uff0c\u6536\u96c6\u548c\u62a5\u544a\u6307\u6807\u6570\u636e\uff0c\u4ee5\u4fbf\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u3002 Go\u6846\u67b6\u4e2d\u7684\u6027\u80fd\u4f18\u5316 \u9ad8\u6027\u80fd\u662f\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u7684\u5173\u952e\u65b9\u9762\u3002Go\u8bed\u8a00\u4ee5\u5176\u51fa\u8272\u7684\u6027\u80fd\u800c\u95fb\u540d\uff0c\u800c\u5176\u6846\u67b6\u66f4\u8fdb\u4e00\u6b65\uff0c\u63d0\u4f9b\u4e86\u5e7f\u6cdb\u7684\u5de5\u5177\u6765\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u6548\u7387\u3002 \u7f13\u5b58 \u7f13\u5b58\u662f\u4e00\u79cd\u5c06\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\u5b58\u50a8\u5728\u5feb\u901f\u8bbf\u95ee\u4f4d\u7f6e\u7684\u673a\u5236\u3002Go\u6846\u67b6\uff0c\u4f8b\u5982Gin\uff0c\u63d0\u4f9b\u4e2d\u95f4\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e2d\u95f4\u4ef6\u5c06\u5904\u7406\u7a0b\u5e8f\u51fd\u6570\u7684\u7ed3\u679c\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u3002\u8fd9\u51cf\u5c11\u4e86\u5bf9\u6570\u636e\u5e93\u6216\u5176\u4ed6\u6570\u636e\u6e90\u7684\u8c03\u7528\uff0c\u63d0\u9ad8\u4e86\u6027\u80fd\u3002 import ( &#8220;fmt&#8221; &#8220;net\/http&#8221; &#8220;github.com\/gin-gonic\/gin&#8221; ) func main() { r := gin.Default() \/\/ \u521b\u5efa\u6570\u636e\u5b58\u50a8\u6a21\u62df data := map[string]string{ &#8220;key1&#8221;: &#8220;value1&#8221;, &#8220;key2&#8221;: &#8220;value2&#8221;, } \/\/ \u4f7f\u7528Gin\u7684\u4e2d\u95f4\u4ef6\u7f13\u5b58\u5904\u7406\u7a0b\u5e8f\u51fd\u6570\u7684\u7ed3\u679c r.GET(&#8220;\/&#8221;, gin.Cache(10), func(c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-40473","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=40473"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40473\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=40473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=40473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=40473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}