{"id":18821,"date":"2025-08-07T16:39:05","date_gmt":"2025-08-07T08:39:05","guid":{"rendered":"https:\/\/92it.top\/?p=18821"},"modified":"2025-08-07T16:40:41","modified_gmt":"2025-08-07T08:40:41","slug":"%e6%9c%8d%e5%8a%a1%e6%b3%a8%e5%86%8c%e6%98%af%e5%ba%94%e8%af%a5%e9%80%89ap%e8%bf%98%e6%98%af%e9%80%89cp%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=18821","title":{"rendered":"\u670d\u52a1\u6ce8\u518c\u662f\u5e94\u8be5\u9009AP\u8fd8\u662f\u9009CP\uff1f"},"content":{"rendered":"\n<p>\u8f6c\u8f7d\uff1a<a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html\">\u670d\u52a1\u6ce8\u518c\u662f\u5e94\u8be5\u9009AP\u8fd8\u662f\u9009CP\uff1f<\/a><\/p>\n\n\n\n<p>\u4eca\u5929\u54b1\u4eec\u6765\u804a\u804a\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u7684\u4e00\u4e2a\u6838\u5fc3\u8bdd\u9898\u2014\u2014\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u3002<\/p>\n\n\n\n<p>\u8bf4\u8d77\u8fd9\u4e2a\u8bdd\u9898\uff0c\u76f8\u4fe1\u505a\u540e\u7aef\u5f00\u53d1\u7684\u540c\u5b66\u90fd\u4e0d\u964c\u751f\u3002\u6bd5\u7adf\u73b0\u5728\u5fae\u670d\u52a1\u67b6\u6784\u6ee1\u5929\u98de\uff0c\u9762\u8bd5\u65f6\u591a\u5c11\u90fd\u80fd\u8bf4\u51fa\u51e0\u53e5\u3002\u4f46\u662f\u5462\uff0c\u6b63\u56e0\u4e3a\u5927\u5bb6\u90fd\u61c2\u4e00\u4e9b\u76ae\u6bdb\uff0c\u60f3\u8981\u5728\u9762\u8bd5\u4e2d\u8131\u9896\u800c\u51fa\u5c31\u66f4\u9700\u8981\u6df1\u5ea6\u4e86\u89e3\u5176\u4e2d\u7684\u7cbe\u9ad3\u3002<\/p>\n\n\n\n<p>\u4eca\u5929\u79c0\u624d\u5c31\u5e26\u5927\u5bb6\u6df1\u6316\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u7684\u5e95\u5c42\u539f\u7406\uff0c\u4ece\u57fa\u7840\u6a21\u578b\u5f00\u59cb\uff0c\u91cd\u70b9\u5206\u6790\u670d\u52a1\u7aef\u6545\u969c\u68c0\u6d4b\u3001\u5ba2\u6237\u7aef\u5bb9\u707e\u5904\u7406\u548c\u6ce8\u518c\u4e2d\u5fc3\u6280\u672f\u9009\u578b\u8fd9\u4e09\u4e2a\u7ef4\u5ea6\uff0c\u5e2e\u4f60\u5728\u9762\u8bd5\u4e2d\u5c55\u73b0\u51fa\u771f\u6b63\u7684\u6280\u672f\u529f\u5e95\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>1. \u57fa\u7840\u6982\u5ff5\u89e3\u6790<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>1.1 \u4e3a\u4ec0\u4e48\u9700\u8981\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\uff1f<a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_1-1-\u4e3a\u4ec0\u4e48\u9700\u8981\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\"><\/a><\/strong><\/p>\n\n\n\n<p>\u5047\u8bbe\uff0c\u4f60\u5f00\u53d1\u7684\u5e94\u7528\u706b\u4e86\uff0c\u7528\u6237\u91cf\u66b4\u589e\uff0c\u4f60\u628a\u4e00\u4e2a\u670d\u52a1\uff08\u6bd4\u5982&#8221;\u7528\u6237\u670d\u52a1&#8221;\uff09\u90e8\u7f72\u5230\u4e86\u597d\u51e0\u53f0\u673a\u5668\u4e0a\uff0c\u6bcf\u53f0\u673a\u5668\u7684IP\u548c\u7aef\u53e3\u90fd\u4e0d\u4e00\u6837\u3002\u73b0\u5728\uff0c\u53e6\u4e00\u4e2a\u670d\u52a1\uff08\u6bd4\u5982&#8221;\u8ba2\u5355\u670d\u52a1&#8221;\uff09\u60f3\u8981\u8c03\u7528&#8221;\u7528\u6237\u670d\u52a1&#8221;\uff0c\u95ee\u9898\u6765\u4e86\uff1a\u5b83\u600e\u4e48\u77e5\u9053\u8be5\u53bb\u627e\u54ea\u53f0\u673a\u5668\uff1f<a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_1-\u57fa\u7840\u6982\u5ff5\u89e3\u6790\"><\/a><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"403\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-139-1024x403.png\" alt=\"\" class=\"wp-image-18823\" style=\"width:526px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-139-1024x403.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-139-300x118.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-139-768x303.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-139-830x327.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-139-230x91.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-139-350x138.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-139-480x189.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-139.png 1396w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u8fd9\u5c31\u597d\u6bd4\u4e00\u4e2a\u975e\u5e38\u7c7b\u4f3c\u7684\u751f\u6d3b\u573a\u666f\u3002\u5047\u8bbe\u4f60\u5230\u4e86\u4e00\u4e2a\u964c\u751f\u57ce\u5e02\u51fa\u5dee\uff0c\u665a\u4e0a\u60f3\u5403\u706b\u9505\uff0c\u8fd8\u5f97\u662f\u6b63\u5b97\u7684\u91cd\u5e86\u706b\u9505\u3002\u8fd9\u65f6\u5019\u4f60\u4f1a\u600e\u4e48\u529e\uff1f<\/p>\n\n\n\n<p>\u80af\u5b9a\u662f\u6253\u5f00\u624b\u673aAPP\u641c\u4e00\u4e0b\u5bf9\u5427\uff01\u90a3\u4e48\u95ee\u9898\u6765\u4e86\uff0cAPP\u600e\u4e48\u77e5\u9053\u8fd9\u4e2a\u57ce\u5e02\u54ea\u91cc\u6709\u91cd\u5e86\u706b\u9505\u5e97\u5462\uff1f\u7b54\u6848\u5f88\u7b80\u5355\u2014\u2014\u56e0\u4e3a\u706b\u9505\u5e97\u8001\u677f\u63d0\u524d\u5728\u5e73\u53f0\u4e0a\u6ce8\u518c\u8fc7\u5e97\u94fa\u4fe1\u606f\u4e86\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u5c31\u662f\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u7684\u7ecf\u5178\u6a21\u578b\uff1a<\/p>\n\n\n\n<ul>\n<li>\u4f60 = \u5ba2\u6237\u7aef<\/li>\n\n\n\n<li>\u706b\u9505\u5e97 = \u670d\u52a1\u7aef<\/li>\n\n\n\n<li>APP\u5e73\u53f0 = \u6ce8\u518c\u4e2d\u5fc3<\/li>\n<\/ul>\n\n\n\n<p>\u660e\u767d\u4e86\u8fd9\u4e2a\u7c7b\u6bd4\uff0c\u6211\u4eec\u5c31\u80fd\u8f7b\u677e\u7406\u89e3\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u7684\u6838\u5fc3\u601d\u60f3\u4e86\u3002<\/p>\n\n\n\n<p><strong>1.2 \u6838\u5fc3\u8fd0\u884c\u673a\u5236\u8be6\u89e3<a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_1-2-\u6838\u5fc3\u8fd0\u884c\u673a\u5236\u8be6\u89e3\"><\/a><\/strong><\/p>\n\n\n\n<p>\u8bb0\u4f4f\u4e0b\u9762\u8fd9\u5f20\u56fe\uff0c\u5b83\u63cf\u7ed8\u4e86\u6574\u4e2a\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u7684\u6838\u5fc3\u6d41\u7a0b\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"617\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-141-1024x617.png\" alt=\"\" class=\"wp-image-18825\" style=\"width:526px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-141-1024x617.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-141-300x181.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-141-768x463.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-141-830x500.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-141-230x139.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-141-350x211.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-141-480x289.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-141.png 1398w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u6574\u4e2a\u670d\u52a1\u4e0e\u53d1\u73b0\u7684\u6d41\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\uff0c\u8fd9\u4e2a\u6d41\u7a0b\u56fe\u4e00\u5b9a\u8981\u70c2\u719f\u4e8e\u5fc3\uff1a<\/p>\n\n\n\n<p><strong>1.2.1 \u670d\u52a1\u4e0a\u7ebf\u6d41\u7a0b\uff1a<\/strong><\/p>\n\n\n\n<ul>\n<li>\u670d\u52a1\u6ce8\u518c\uff1a\u670d\u52a1\u7aef\u542f\u52a8\u65f6\uff0c\u4e3b\u52a8\u5411\u6ce8\u518c\u4e2d\u5fc3\u6ce8\u518c\u81ea\u5df1\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u4e3b\u8981\u5305\u62ecIP\u5730\u5740\u3001\u7aef\u53e3\u53f7\u7b49\u5b9a\u4f4d\u6570\u636e<\/li>\n\n\n\n<li>\u5065\u5eb7\u68c0\u67e5\uff1a\u6ce8\u518c\u6210\u529f\u540e\uff0c\u6ce8\u518c\u4e2d\u5fc3\u4e0e\u670d\u52a1\u7aef\u5efa\u7acb\u5b9a\u671f\u5fc3\u8df3\u673a\u5236\uff0c\u786e\u4fdd\u670d\u52a1\u72b6\u6001\u6b63\u5e38<\/li>\n\n\n\n<li>\u670d\u52a1\u53d1\u73b0\uff1a\u5ba2\u6237\u7aef\u9996\u6b21\u8c03\u7528\u67d0\u670d\u52a1\u524d\uff0c\u5148\u4ece\u6ce8\u518c\u4e2d\u5fc3\u62c9\u53d6\u6240\u6709\u53ef\u7528\u8282\u70b9\u5217\u8868\uff0c\u5e76\u5728\u672c\u5730\u7f13\u5b58<\/li>\n\n\n\n<li>\u6570\u636e\u540c\u6b65\uff1a\u5ba2\u6237\u7aef\u4e0e\u6ce8\u518c\u4e2d\u5fc3\u4fdd\u6301\u957f\u8fde\u63a5\uff0c\u5b9e\u65f6\u63a5\u6536\u670d\u52a1\u8282\u70b9\u53d8\u66f4\u901a\u77e5\uff0c\u66f4\u65b0\u672c\u5730\u7f13\u5b58<\/li>\n\n\n\n<li>\u8bf7\u6c42\u53d1\u9001\uff1a\u5ba2\u6237\u7aef\u57fa\u4e8e\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u9009\u62e9\u76ee\u6807\u670d\u52a1\u8282\u70b9\u53d1\u9001\u8bf7\u6c42<\/li>\n\n\n\n<li>\u54cd\u5e94\u8fd4\u56de\uff1a\u670d\u52a1\u7aef\u5904\u7406\u5b8c\u6bd5\u540e\u8fd4\u56de\u54cd\u5e94\u7ed3\u679c<\/li>\n<\/ul>\n\n\n\n<p><strong>1.2.2 \u670d\u52a1\u4e0b\u7ebf\u6d41\u7a0b\uff1a<\/strong><\/p>\n\n\n\n<p>\u8fd8\u7528\u521a\u624d\u706b\u9505\u5e97\u7684\u4f8b\u5b50\uff0c\u5982\u679c\u5e97\u94fa\u8981\u5173\u95e8\u6b47\u4e1a\u4e86\uff0c\u80af\u5b9a\u8981\u63d0\u524d\u901a\u77e5\u5e73\u53f0\u4e0b\u67b6\uff0c\u8fd9\u6837\u987e\u5ba2\u5c31\u4e0d\u4f1a\u518d\u641c\u5230\u5b83\u4e86\u3002<\/p>\n\n\n\n<ol>\n<li>\u4e0b\u7ebf\u901a\u77e5\uff1a\u670d\u52a1\u7aef\u4e3b\u52a8\u901a\u77e5\u6ce8\u518c\u4e2d\u5fc3\u51c6\u5907\u4e0b\u7ebf<\/li>\n\n\n\n<li>\u5ba2\u6237\u7aef\u901a\u77e5\uff1a\u6ce8\u518c\u4e2d\u5fc3\u7acb\u5373\u901a\u77e5\u6240\u6709\u5ba2\u6237\u7aef\u8be5\u670d\u52a1\u5373\u5c06\u4e0d\u53ef\u7528<\/li>\n\n\n\n<li>\u6d41\u91cf\u5207\u6362\uff1a\u5ba2\u6237\u7aef\u6536\u5230\u901a\u77e5\u540e\uff0c\u65b0\u8bf7\u6c42\u4e0d\u518d\u8def\u7531\u5230\u8be5\u670d\u52a1\u8282\u70b9<\/li>\n\n\n\n<li>\u4f18\u96c5\u4e0b\u7ebf\uff1a\u670d\u52a1\u7aef\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u786e\u4fdd\u6240\u6709\u8bf7\u6c42\u5904\u7406\u5b8c\u6bd5\u540e\u6b63\u5f0f\u4e0b\u7ebf<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"555\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-143-1024x555.png\" alt=\"\" class=\"wp-image-18827\" style=\"width:516px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-143-1024x555.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-143-300x163.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-143-768x416.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-143-830x450.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-143-230x125.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-143-350x190.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-143-480x260.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-143.png 1398w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_1-2-2-\u670d\u52a1\u4e0b\u7ebf\u6d41\u7a0b\"><\/a><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\u6ce8\u610f\uff1a\u8fd9\u91cc\u7684\u7b49\u5f85\u65f6\u95f4\u975e\u5e38\u5173\u952e\uff0c\u5fc5\u987b\u8003\u8651\u901a\u77e5\u4f20\u64ad\u7684\u5ef6\u8fdf\uff0c\u786e\u4fdd\u5ba2\u6237\u7aef\u5b8c\u5168\u505c\u6b62\u53d1\u9001\u8bf7\u6c42\u540e\u518d\u4e0b\u7ebf\u3002<\/pre>\n\n\n\n<p><strong>1.2.3 \u67b6\u6784\u6a21\u578b\u8bb0\u5fc6\u6280\u5de7<\/strong><\/p>\n\n\n\n<p>\u5982\u679c\u89c9\u5f97\u8fd9\u4e9b\u6b65\u9aa4\u592a\u590d\u6742\u4e0d\u597d\u8bb0\uff0c\u6559\u4f60\u4e00\u4e2a\u5c0f\u7a8d\u95e8\uff1a\u628a\u6574\u4e2a\u7cfb\u7edf\u60f3\u8c61\u6210\u4e00\u4e2a\u4e09\u89d2\u5f62\uff0c\u4e09\u4e2a\u9876\u70b9\u5206\u522b\u662f\u5ba2\u6237\u7aef\u3001\u6ce8\u518c\u4e2d\u5fc3\u3001\u670d\u52a1\u7aef\u3002\u4e09\u6761\u8fb9\u4ee3\u8868\u5b83\u4eec\u4e4b\u95f4\u7684\u4ea4\u4e92\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>\u540e\u9762\u6211\u4eec\u8ba8\u8bba\u7684\u9ad8\u53ef\u7528\u65b9\u6848\uff0c\u672c\u8d28\u4e0a\u5c31\u662f\u5206\u6790\u8fd9\u4e2a\u4e09\u89d2\u5f62\u7684\u4efb\u4f55\u4e00\u4e2a\u9876\u70b9\u6216\u8005\u4efb\u4f55\u4e00\u6761\u8fb9\u51fa\u73b0\u6545\u969c\u65f6\u7684\u5e94\u5bf9\u7b56\u7565\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"619\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-144-1024x619.png\" alt=\"\" class=\"wp-image-18828\" style=\"width:498px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-144-1024x619.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-144-300x181.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-144-768x465.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-144-830x502.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-144-230x139.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-144-350x212.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-144-480x290.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-144.png 1402w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>2. \u9762\u8bd5\u51c6\u5907\u6307\u5357<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>2.1 \u9879\u76ee\u7ecf\u9a8c\u6574\u7406<\/strong><\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u4eec\u516c\u53f8\u786e\u5b9e\u4f7f\u7528\u4e86\u6ce8\u518c\u4e2d\u5fc3\uff0c\u9762\u8bd5\u524d\u52a1\u5fc5\u6574\u7406\u6e05\u695a\u8fd9\u4e9b\u5173\u952e\u6570\u636e\uff1a<\/p>\n\n\n\n<ul>\n<li>\u6280\u672f\u9009\u578b\u7406\u7531\uff1a\u4f7f\u7528\u4e86\u4ec0\u4e48\u6ce8\u518c\u4e2d\u5fc3\u7ec4\u4ef6\u53ca\u5176\u4f18\u7f3a\u70b9\u5bf9\u6bd4<\/li>\n\n\n\n<li>\u96c6\u7fa4\u89c4\u6a21\u6570\u636e\uff1a\u6ce8\u518c\u4e2d\u5fc3\u7684\u96c6\u7fa4\u8282\u70b9\u6570\u91cf<\/li>\n\n\n\n<li>\u6027\u80fd\u6307\u6807\u7edf\u8ba1\uff1a\u8bfb\u5199QPS\u3001\u54cd\u5e94\u5ef6\u8fdf\u7b49\u5173\u952e\u6307\u6807<\/li>\n\n\n\n<li>\u786c\u4ef6\u914d\u7f6e\u4fe1\u606f\uff1aCPU\u3001\u5185\u5b58\u89c4\u683c\u7b49\u8d44\u6e90\u914d\u7f6e<\/li>\n\n\n\n<li>\u6545\u969c\u5904\u7406\u6848\u4f8b\uff1a\u6700\u597d\u51c6\u5907\u4e00\u4e2a\u6ce8\u518c\u4e2d\u5fc3\u6545\u969c\u6392\u67e5\u548c\u4f18\u5316\u7684\u771f\u5b9e\u6848\u4f8b<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u516c\u53f8\u6ca1\u91c7\u7528\u5fae\u670d\u52a1\u67b6\u6784\u4e5f\u4e0d\u7528\u614c\uff0c\u53ef\u4ee5\u9009\u62e9ZooKeeper\u3001Nacos\u6216etcd\u4e2d\u7684\u4e00\u4e2a\u6df1\u5165\u5b66\u4e60\uff0c\u4e86\u89e3\u5176\u6838\u5fc3\u7279\u6027\u548c\u4f7f\u7528\u573a\u666f\uff0c\u9762\u8bd5\u65f6\u7528\u5b83\u4eec\u6765\u9610\u8ff0\u6ce8\u518c\u4e2d\u5fc3\u7684\u5de5\u4f5c\u539f\u7406\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>2.2 \u8bdd\u9898\u5f15\u5bfc\u6280\u5de7<\/strong><\/p>\n\n\n\n<p>\u9762\u8bd5\u4e2d\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u89d2\u5ea6\u4e3b\u52a8\u5f15\u51fa\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u8bdd\u9898\uff1a<\/p>\n\n\n\n<ul>\n<li>\u4e2d\u95f4\u4ef6\u5207\u5165\uff1a\u5982\u679c\u9762\u8bd5\u5b98\u95ee\u5230ZooKeeper\u7b49\u53ef\u4f5c\u4e3a\u6ce8\u518c\u4e2d\u5fc3\u7684\u7ec4\u4ef6\uff0c\u4e3b\u52a8\u63d0\u53ca\u4f60\u7684\u4f7f\u7528\u7ecf\u9a8c<\/li>\n\n\n\n<li>\u9ad8\u53ef\u7528\u8ba8\u8bba\uff1a\u5f53\u8c08\u5230\u5fae\u670d\u52a1\u9ad8\u53ef\u7528\u65f6\uff0c\u5c06\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u4f5c\u4e3a\u91cd\u8981\u4fdd\u969c\u73af\u8282\u6765\u9610\u8ff0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_3-\u57fa\u7840\u95ee\u9898\u56de\u7b54\u601d\u8def\">\u3000<\/h2>\n\n\n\n<p><strong>3. \u57fa\u7840\u95ee\u9898\u56de\u7b54\u601d\u8def<a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_3-\u57fa\u7840\u95ee\u9898\u56de\u7b54\u601d\u8def\"><\/a><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5f53\u9762\u8bd5\u5b98\u95ee&#8221;\u4f60\u4e86\u89e3\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u5417\uff1f&#8221;\u65f6\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u601d\u8def\u56de\u7b54\uff1a<\/p>\n\n\n\n<p>\u9996\u5148\u7b80\u8981\u4ecb\u7ecd\u4e0a\u9762\u63d0\u5230\u7684\u670d\u52a1\u4e0a\u7ebf\u548c\u4e0b\u7ebf\u6d41\u7a0b\uff0c\u7136\u540e\u7ed3\u5408\u516c\u53f8\u5b9e\u9645\u60c5\u51b5\u4ecb\u7ecd\u6ce8\u518c\u4e2d\u5fc3\u7684\u5177\u4f53\u914d\u7f6e\u548c\u6027\u80fd\u6570\u636e\u3002\u63a5\u4e0b\u6765\u53ef\u4ee5\u6df1\u5165\u4e00\u4e2a\u7ec6\u8282\u70b9\u6765\u5c55\u73b0\u6280\u672f\u6df1\u5ea6\uff0c\u5173\u952e\u8bcd\u662f<strong>\u6ce8\u518c\u6570\u636e\u7ed3\u6784<\/strong>\u3002<\/p>\n\n\n\n<p>\u524d\u9762\u63d0\u5230\u670d\u52a1\u7aef\u6ce8\u518c\u65f6&#8221;\u4e3b\u8981\u662f\u5b9a\u4f4d\u4fe1\u606f&#8221;\uff0c\u65e2\u7136\u7528\u4e86&#8221;\u4e3b\u8981&#8221;\u8fd9\u4e2a\u8bcd\uff0c\u8bf4\u660e\u8fd8\u6709\u5176\u4ed6\u975e\u6838\u5fc3\u6570\u636e\u3002\u8fd9\u4e9b\u6269\u5c55\u6570\u636e\u901a\u5e38\u53d6\u51b3\u4e8e\u5fae\u670d\u52a1\u6846\u67b6\u7684\u529f\u80fd\u7279\u6027\u3002\u6bd4\u5982\u5f88\u591a\u5fae\u670d\u52a1\u6846\u67b6\u652f\u6301<strong>\u670d\u52a1\u5206\u7ec4<\/strong>\u529f\u80fd\uff0c\u90a3\u4e48\u670d\u52a1\u7aef\u6ce8\u518c\u65f6\u5c31\u9700\u8981\u540c\u65f6\u4e0a\u62a5\u5206\u7ec4\u4fe1\u606f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-146-1024x521.png\" alt=\"\" class=\"wp-image-18830\" style=\"width:516px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-146-1024x521.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-146-300x153.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-146-768x390.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-146-830x422.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-146-230x117.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-146-350x178.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-146-480x244.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-146.png 1420w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff1a<a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_2-2-\u8bdd\u9898\u5f15\u5bfc\u6280\u5de7\"><\/a><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{\n  \"serviceName\": \"user-service\",\n  \"ip\": \"192.168.1.100\", \n  \"port\": 8080,\n  \"group\": \"VIP\",  \/\/ \u5206\u7ec4\u4fe1\u606f\n  \"metadata\": {\n    \"version\": \"1.0.0\",\n    \"region\": \"beijing\"  \/\/ \u5176\u4ed6\u5143\u6570\u636e\n  }\n}<\/pre>\n\n\n\n<p>\u5f53\u5ba2\u6237\u7aef\u6536\u5230VIP\u7528\u6237\u8bf7\u6c42\u65f6\uff0c\u5c31\u4f1a\u6839\u636e\u5206\u7ec4\u4fe1\u606f\u5c06\u8bf7\u6c42\u8def\u7531\u5230VIP\u8282\u70b9\uff0c\u5b9e\u73b0\u5dee\u5f02\u5316\u670d\u52a1\u3002\u8bf4\u5230\u8fd9\u91cc\u53ef\u4ee5\u9002\u5f53\u603b\u7ed3\u4e00\u4e0b\uff0c\u4e3a\u540e\u7eed\u8bdd\u9898\u505a\u94fa\u57ab\uff1a<\/p>\n\n\n\n<p>&#8220;\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u7684\u57fa\u672c\u6a21\u578b\u76f8\u5bf9\u7b80\u5355\uff0c\u4f46\u8981\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u5b9e\u73b0\u771f\u6b63\u7684\u9ad8\u53ef\u7528\u5c31\u5f88\u6709\u6311\u6218\u6027\u4e86\u3002&#8221;\uff0c\u7b49\u9762\u8bd5\u5b98\u8ffd\u95ee\u5177\u4f53\u6709\u4ec0\u4e48\u6311\u6218\u65f6\uff0c\u5c31\u53ef\u4ee5\u5f15\u51fa\u6211\u4eec\u7684\u6838\u5fc3\u4eae\u70b9\u2014\u2014\u9ad8\u53ef\u7528\u67b6\u6784\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_4-\u9ad8\u53ef\u7528\u67b6\u6784\u8bbe\u8ba1\">\u3000<\/h2>\n\n\n\n<p><strong>4. \u9ad8\u53ef\u7528\u67b6\u6784\u8bbe\u8ba1<a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_4-\u9ad8\u53ef\u7528\u67b6\u6784\u8bbe\u8ba1\"><\/a><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u6709\u4e86\u524d\u9762\u7684\u94fa\u57ab\uff0c\u9762\u8bd5\u5b98\u5f88\u53ef\u80fd\u4f1a\u7ee7\u7eed\u95ee\uff1a&#8221;\u90a3\u4f60\u4eec\u662f\u5982\u4f55\u4fdd\u8bc1\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u7684\u9ad8\u53ef\u7528\u6027\u5462\uff1f&#8221;<\/p>\n\n\n\n<p>\u8fd9\u65f6\u5019\u5c31\u53ef\u4ee5\u56de\u7b54\uff1a\u9ad8\u53ef\u7528\u7684\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u9700\u8981\u4ece<strong>\u670d\u52a1\u7aef\u6545\u969c\u68c0\u6d4b\u3001\u5ba2\u6237\u7aef\u5bb9\u707e\u5904\u7406\u3001\u6ce8\u518c\u4e2d\u5fc3\u6280\u672f\u9009\u578b<\/strong>\u4e09\u4e2a\u7ef4\u5ea6\u6765\u4fdd\u969c\u3002<\/p>\n\n\n\n<p><strong>4.1 \u670d\u52a1\u7aef\u6545\u969c\u68c0\u6d4b\u673a\u5236<\/strong><\/p>\n\n\n\n<p><strong>4.1.1 \u95ee\u9898\u573a\u666f\u5206\u6790<\/strong><\/p>\n\n\n\n<p>\u5728\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u670d\u52a1\u4e0b\u7ebf\u90fd\u4f1a\u4e3b\u52a8\u901a\u77e5\u6ce8\u518c\u4e2d\u5fc3\u3002\u4f46\u5982\u679c\u670d\u52a1\u7aef\u7a81\u7136\u5b95\u673a\u5462\uff1f\u6bd4\u5982\u8fd0\u7ef4\u540c\u4e8b\u4e0d\u5c0f\u5fc3\u8e22\u5230\u4e86\u670d\u52a1\u5668\u7535\u6e90\u7ebf\uff0c\u670d\u52a1\u5668\u76f4\u63a5\u65ad\u7535\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u670d\u52a1\u7aef\u6839\u672c\u6765\u4e0d\u53ca\u901a\u77e5\u6ce8\u518c\u4e2d\u5fc3\uff0c\u6ce8\u518c\u4e2d\u5fc3\u4e5f\u5c31\u65e0\u6cd5\u901a\u77e5\u5ba2\u6237\u7aef\u3002\u7ed3\u679c\u5c31\u662f\u5ba2\u6237\u7aef\u7ee7\u7eed\u5411\u5df2\u5b95\u673a\u7684\u670d\u52a1\u53d1\u9001\u8bf7\u6c42\uff0c\u5bfc\u81f4\u5927\u91cf\u8c03\u7528\u5931\u8d25\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-148-1024x608.png\" alt=\"\" class=\"wp-image-18833\" style=\"width:532px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-148-1024x608.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-148-300x178.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-148-768x456.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-148-830x493.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-148-230x137.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-148-350x208.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-148-480x285.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-148.png 1414w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u4e3a\u4e86\u63d0\u5347\u7cfb\u7edf\u53ef\u7528\u6027\uff0c\u6ce8\u518c\u4e2d\u5fc3\u5fc5\u987b\u80fd\u591f\u5feb\u901f\u53d1\u73b0\u670d\u52a1\u7aef\u5f02\u5e38\u72b6\u6001\uff0c\u5e76\u53ca\u65f6\u901a\u77e5\u5ba2\u6237\u7aef\u3002\u5173\u952e\u95ee\u9898\u662f\uff1a\u6ce8\u518c\u4e2d\u5fc3\u5982\u4f55\u5224\u65ad\u670d\u52a1\u7aef\u5df2\u7ecf\u5d29\u6e83\uff1f<\/p>\n\n\n\n<p><strong>4.1.2 \u5fc3\u8df3\u68c0\u6d4b\u7b56\u7565<\/strong><\/p>\n\n\n\n<p>\u6700\u76f4\u89c2\u7684\u60f3\u6cd5\u662f\u5229\u7528\u5fc3\u8df3\u673a\u5236\uff1a\u5982\u679c\u6ce8\u518c\u4e2d\u5fc3\u4e0e\u670d\u52a1\u7aef\u7684\u5fc3\u8df3\u4e2d\u65ad\u4e86\uff0c\u5c31\u8ba4\u4e3a\u670d\u52a1\u7aef\u5df2\u7ecf\u5d29\u6e83\u3002<\/p>\n\n\n\n<p>\u4f46\u8fd9\u79cd\u7b80\u5355\u5224\u65ad\u5b58\u5728\u95ee\u9898\u3002\u5982\u679c\u53ea\u662f\u7f51\u7edc\u5076\u53d1\u6027\u6296\u52a8\u5bfc\u81f4\u5fc3\u8df3\u5931\u8d25\uff0c\u800c\u670d\u52a1\u7aef\u5b9e\u9645\u4e0a\u8fd8\u6b63\u5e38\u8fd0\u884c\uff0c\u90a3\u4e48\u5c31\u4f1a\u8bef\u5224\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"621\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-150-1024x621.png\" alt=\"\" class=\"wp-image-18835\" style=\"width:522px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-150-1024x621.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-150-300x182.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-150-768x466.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-150-830x504.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-150-230x140.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-150-350x212.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-150-480x291.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-150.png 1394w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u4f60\u53ef\u80fd\u60f3\u5230\u53ef\u4ee5\u591a\u91cd\u8bd5\u51e0\u6b21\u5fc3\u8df3\uff0c\u4f46\u8fd9\u53c8\u5e26\u6765\u65b0\u7684\u95ee\u9898\uff1a\u91cd\u8bd5\u6b21\u6570\u8d8a\u591a\u3001\u95f4\u9694\u8d8a\u957f\uff0c\u6ce8\u518c\u4e2d\u5fc3\u786e\u8ba4\u670d\u52a1\u7aef\u5d29\u6e83\u7684\u65f6\u95f4\u5c31\u8d8a\u957f\u3002\u5728\u8fd9\u6bb5\u65f6\u95f4\u5185\uff0c\u4f1a\u6709\u5927\u91cf\u8bf7\u6c42\u53d1\u9001\u5230\u5b9e\u9645\u5df2\u5d29\u6e83\u7684\u670d\u52a1\u7aef\uff0c\u9020\u6210\u8c03\u7528\u5931\u8d25\u3002<\/p>\n\n\n\n<p>\u8fd9\u5c31\u9677\u5165\u4e86\u4e24\u96be\u5883\u5730\uff1a\u8981\u4e48\u8bef\u5224\u670d\u52a1\u7aef\u5d29\u6e83\uff0c\u8981\u4e48\u5ef6\u8fdf\u53d1\u73b0\u771f\u6b63\u7684\u5d29\u6e83\u3002<\/p>\n\n\n\n<p><strong>4.1.3 \u4f18\u5316\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n\n\n\n<p>\u6bd4\u8f83\u597d\u7684\u7b56\u7565\u662f\u91c7\u7528<strong>\u5206\u9636\u6bb5\u68c0\u6d4b\u673a\u5236<\/strong>\uff1a<\/p>\n\n\n\n<p>\u7b2c\u4e00\u9636\u6bb5\uff1a\u5feb\u901f\u54cd\u5e94<\/p>\n\n\n\n<ul>\n<li>\u6ce8\u518c\u4e2d\u5fc3\u4e0e\u670d\u52a1\u7aef\u5fc3\u8df3\u5931\u8d25\u65f6\uff0c\u7acb\u5373\u901a\u77e5\u5ba2\u6237\u7aef\u8be5\u670d\u52a1\u7aef\u4e0d\u53ef\u7528<\/li>\n\n\n\n<li>\u5ba2\u6237\u7aef\u6536\u5230\u901a\u77e5\u540e\u505c\u6b62\u5411\u8be5\u8282\u70b9\u53d1\u9001\u65b0\u8bf7\u6c42<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"615\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-152-1024x615.png\" alt=\"\" class=\"wp-image-18837\" style=\"width:548px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-152-1024x615.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-152-300x180.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-152-768x461.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-152-830x499.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-152-230x138.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-152-350x210.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-152-480x288.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-152.png 1418w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5fc3\u8df3\u68c0\u6d4b\u4f2a\u4ee3\u7801\npublic class HeartbeatDetector {\n    \n    private void onHeartbeatFailed(ServiceInstance instance) {\n        \/\/ \u7acb\u5373\u6807\u8bb0\u4e3a\u4e0d\u53ef\u7528\uff0c\u901a\u77e5\u5ba2\u6237\u7aef\n        instance.setStatus(ServiceStatus.UNAVAILABLE);\n        notifyClients(instance, ServiceStatus.UNAVAILABLE);\n        \n        \/\/ \u7ee7\u7eed\u5c1d\u8bd5\u5fc3\u8df3\u68c0\u6d4b\n        scheduleRetryHeartbeat(instance);\n    }\n    \n    private void scheduleRetryHeartbeat(ServiceInstance instance) {\n        \/\/ \u7acb\u5373\u91cd\u8bd5\u51e0\u6b21\n        for (int i = 0; i &lt; IMMEDIATE_RETRY_COUNT; i++) {\n            if (sendHeartbeat(instance)) {\n                \/\/ \u5fc3\u8df3\u6062\u590d\uff0c\u901a\u77e5\u5ba2\u6237\u7aef\u670d\u52a1\u53ef\u7528\n                instance.setStatus(ServiceStatus.AVAILABLE);\n                notifyClients(instance, ServiceStatus.AVAILABLE);\n                return;\n            }\n        }\n        \n        \/\/ \u95f4\u9694\u91cd\u8bd5\n        scheduleDelayedRetry(instance);\n    }\n}<\/pre>\n\n\n\n<p><strong>\u7b2c\u4e8c\u9636\u6bb5\uff1a\u6301\u7eed\u76d1\u63a7<\/strong><\/p>\n\n\n\n<ul>\n<li>\u6ce8\u518c\u4e2d\u5fc3\u7ee7\u7eed\u5411\u8be5\u670d\u52a1\u7aef\u53d1\u9001\u5fc3\u8df3\u68c0\u6d4b<\/li>\n\n\n\n<li>\u5982\u679c\u662f\u5076\u53d1\u6027\u6545\u969c\uff0c\u540e\u7eed\u5fc3\u8df3\u4f1a\u6062\u590d\u6210\u529f\uff0c\u6ce8\u518c\u4e2d\u5fc3\u518d\u6b21\u901a\u77e5\u5ba2\u6237\u7aef\u670d\u52a1\u53ef\u7528<\/li>\n\n\n\n<li>\u5982\u679c\u8fde\u7eed\u591a\u6b21\u5fc3\u8df3\u90fd\u5931\u8d25\uff0c\u5219\u786e\u8ba4\u670d\u52a1\u7aef\u5f7b\u5e95\u4e0d\u53ef\u7528\uff0c\u505c\u6b62\u8fdb\u4e00\u6b65\u68c0\u6d4b<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u79cd\u7b56\u7565\u7684\u6838\u5fc3\u601d\u60f3\u662f\uff1a<strong>\u5b81\u53ef\u8bef\u5224\u4e5f\u8981\u5feb\u901f\u54cd\u5e94\uff0c\u540c\u65f6\u4fdd\u6301\u6301\u7eed\u76d1\u63a7\u6765\u7ea0\u6b63\u8bef\u5224<\/strong>\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"664\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-154-1024x664.png\" alt=\"\" class=\"wp-image-18839\" style=\"width:512px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-154-1024x664.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-154-300x195.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-154-768x498.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-154-830x538.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-154-230x149.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-154-350x227.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-154-480x311.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-154.png 1394w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>4.1.4 \u6df1\u5c42\u6280\u672f\u601d\u8003<\/strong><\/p>\n\n\n\n<p>\u5b9e\u9645\u4e0a\uff0c\u5728\u6240\u6709\u57fa\u4e8e\u5fc3\u8df3\u673a\u5236\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u8282\u70b9\u6545\u969c\u68c0\u6d4b\u90fd\u662f\u4e00\u4e2a\u7ecf\u5178\u96be\u9898\u3002\u9700\u8981\u8003\u8651\u7684\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul>\n<li>\u5fc3\u8df3\u9891\u7387\uff1a\u8fc7\u9ad8\u589e\u52a0\u7f51\u7edc\u5f00\u9500\uff0c\u8fc7\u4f4e\u5ef6\u8fdf\u53d1\u73b0\u6545\u969c<\/li>\n\n\n\n<li>\u91cd\u8bd5\u6b21\u6570\uff1a\u5e73\u8861\u8bef\u5224\u7387\u548c\u68c0\u6d4b\u5ef6\u8fdf<\/li>\n\n\n\n<li>\u91cd\u8bd5\u95f4\u9694\uff1a\u9700\u8981\u8003\u8651\u7f51\u7edc\u6296\u52a8\u7684\u6062\u590d\u65f6\u95f4<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u91c7\u7528\u65e0\u95f4\u9694\u8fde\u7eed\u91cd\u8bd5\uff0c\u5f88\u96be\u907f\u5f00\u5076\u53d1\u6027\u7f51\u7edc\u6545\u969c\u3002\u6bd4\u5982\u6ce8\u518c\u4e2d\u5fc3\u4e0e\u670d\u52a1\u7aef\u4e4b\u95f4\u7f51\u7edc\u6296\u52a8\uff0c\u7b2c\u4e00\u6b21\u5fc3\u8df3\u5931\u8d25\u540e\u7acb\u5373\u91cd\u8bd5\uff0c\u591a\u534a\u8fd8\u662f\u4f1a\u5931\u8d25\uff0c\u56e0\u4e3a\u7f51\u7edc\u53ef\u80fd\u4ecd\u7136\u4e0d\u7a33\u5b9a\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u6bd4\u8f83\u7406\u60f3\u7684\u7b56\u7565\u662f\uff1a<strong>\u7acb\u5373\u91cd\u8bd5\u51e0\u6b21 + \u95f4\u9694\u5ef6\u8fdf\u91cd\u8bd5<\/strong>\uff0c\u5728\u4e1a\u52a1\u53ef\u63a5\u53d7\u7684\u8303\u56f4\u5185\u6700\u5927\u5316\u91cd\u8bd5\u6210\u529f\u7387\u3002<\/p>\n\n\n\n<p>\u4f46\u65e0\u8bba\u5982\u4f55\u4f18\u5316\uff0c\u4ece\u670d\u52a1\u7aef\u5d29\u6e83\u5230\u5ba2\u6237\u7aef\u611f\u77e5\uff0c\u4e2d\u95f4\u603b\u662f\u5b58\u5728\u65f6\u95f4\u7a97\u53e3\u3002\u8fd9\u5c31\u9700\u8981\u5ba2\u6237\u7aef\u81ea\u8eab\u5177\u5907\u5bb9\u707e\u80fd\u529b\u3002<\/p>\n\n\n\n<p><strong>4.2 \u5ba2\u6237\u7aef\u5bb9\u707e\u5904\u7406<\/strong><\/p>\n\n\n\n<p>\u5ba2\u6237\u7aef\u5bb9\u707e\u662f\u6307\u5728\u6ce8\u518c\u4e2d\u5fc3\u6216\u670d\u52a1\u7aef\u8282\u70b9\u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u5ba2\u6237\u7aef\u4ecd\u80fd\u5c3d\u53ef\u80fd\u4fdd\u8bc1\u8bf7\u6c42\u6b63\u786e\u8def\u7531\u5230\u53ef\u7528\u8282\u70b9\u3002<\/p>\n\n\n\n<p><strong>4.2.1 \u8282\u70b9\u6545\u969c\u5207\u6362\u673a\u5236<\/strong><\/p>\n\n\n\n<p>\u524d\u9762\u5206\u6790\u8fc7\uff0c\u4ece\u670d\u52a1\u7aef\u5d29\u6e83\u5230\u5ba2\u6237\u7aef\u6536\u5230\u901a\u77e5\u5b58\u5728\u5ef6\u8fdf\u7a97\u53e3\u3002\u5728\u8fd9\u4e2a\u7a97\u53e3\u5185\uff0c\u5ba2\u6237\u7aef\u53d1\u9001\u7ed9\u5d29\u6e83\u8282\u70b9\u7684\u8bf7\u6c42\u90fd\u4f1a\u5931\u8d25\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"681\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-155-1024x681.png\" alt=\"\" class=\"wp-image-18840\" style=\"width:510px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-155-1024x681.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-155-300x199.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-155-768x511.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-155-830x552.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-155-230x153.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-155-350x233.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-155-480x319.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-155.png 1432w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u5173\u952e\u65b9\u6848\u662f\u8282\u70b9\u5207\u6362\uff0c\u4e5f\u5c31\u662f\u5e38\u8bf4\u7684failover\u673a\u5236\uff1a<a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_4-2-1-\u8282\u70b9\u6545\u969c\u5207\u6362\u673a\u5236\"><\/a><a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_4-2-\u5ba2\u6237\u7aef\u5bb9\u707e\u5904\u7406\"><\/a><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5ba2\u6237\u7aef\u5bb9\u9519\u5904\u7406\u793a\u4f8b\npublic class ServiceClient {\n    \n    private List&lt;ServiceInstance> availableInstances;\n    private Set&lt;ServiceInstance> blacklistedInstances = new HashSet&lt;>();\n    \n    public Response callService(Request request) {\n        List&lt;ServiceInstance> candidates = getHealthyInstances();\n        \n        for (ServiceInstance instance : candidates) {\n            try {\n                Response response = doCall(instance, request);\n                \/\/ \u8c03\u7528\u6210\u529f\uff0c\u53ef\u80fd\u9700\u8981\u5c06\u8282\u70b9\u4ece\u9ed1\u540d\u5355\u79fb\u9664\n                removeFromBlacklist(instance);\n                return response;\n            } catch (Exception e) {\n                \/\/ \u8c03\u7528\u5931\u8d25\uff0c\u5c06\u8282\u70b9\u52a0\u5165\u9ed1\u540d\u5355\n                addToBlacklist(instance);\n                continue;\n            }\n        }\n        \n        throw new ServiceUnavailableException(\"\u6240\u6709\u670d\u52a1\u8282\u70b9\u90fd\u4e0d\u53ef\u7528\");\n    }\n    \n    private void addToBlacklist(ServiceInstance instance) {\n        blacklistedInstances.add(instance);\n        \/\/ \u542f\u52a8\u540e\u53f0\u4efb\u52a1\u5b9a\u671f\u68c0\u6d4b\u8282\u70b9\u662f\u5426\u6062\u590d\n        scheduleHealthCheck(instance);\n    }\n}<\/pre>\n\n\n\n<p>\u5ba2\u6237\u7aef\u5bb9\u707e\u7684\u6838\u5fc3\u7b56\u7565\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>\u5feb\u901f\u5207\u6362<\/strong>\uff1a\u53d1\u73b0\u8c03\u7528\u5931\u8d25\u540e\u7acb\u5373\u5c1d\u8bd5\u5176\u4ed6\u53ef\u7528\u8282\u70b9<\/li>\n\n\n\n<li><strong>\u667a\u80fd\u9ed1\u540d\u5355<\/strong>\uff1a\u5c06\u6545\u969c\u8282\u70b9\u4e34\u65f6\u79fb\u51fa\u53ef\u7528\u5217\u8868\uff0c\u907f\u514d\u91cd\u590d\u5931\u8d25<\/li>\n\n\n\n<li><strong>\u81ea\u52a8\u6062\u590d<\/strong>\uff1a\u5b9a\u671f\u68c0\u6d4b\u9ed1\u540d\u5355\u4e2d\u7684\u8282\u70b9\u662f\u5426\u6062\u590d\u6b63\u5e38<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"516\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-157-1024x516.png\" alt=\"\" class=\"wp-image-18842\" style=\"width:514px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-157-1024x516.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-157-300x151.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-157-768x387.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-157-830x418.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-157-230x116.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-157-350x176.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-157-480x242.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-157.png 1426w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>4.2.2 \u5ef6\u8fdf\u65f6\u95f4\u8ba1\u7b97<\/strong><\/p>\n\n\n\n<p>\u8fd9\u91cc\u8865\u5145\u4e24\u4e2a\u6280\u672f\u7ec6\u8282\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u7b2c\u4e00\u4e2a\u662f\u5ef6\u8fdf\u65f6\u95f4\u7684\u7cbe\u786e\u8ba1\u7b97<\/strong>\uff1a \u6700\u574f\u60c5\u51b5\u4e0b\u7684\u611f\u77e5\u5ef6\u8fdf = \u5fc3\u8df3\u95f4\u9694\u65f6\u95f4 + \u901a\u77e5\u4f20\u64ad\u65f6\u95f4\u3002\u7531\u4e8e\u6ce8\u518c\u4e2d\u5fc3\u901a\u77e5\u5ba2\u6237\u7aef\u901a\u5e38\u5728\u6beb\u79d2\u7ea7\uff0c\u6240\u4ee5\u53ef\u4ee5\u8fd1\u4f3c\u8ba4\u4e3a\u5ef6\u8fdf\u65f6\u95f4\u5c31\u7b49\u4e8e\u5fc3\u8df3\u95f4\u9694\u3002<\/li>\n\n\n\n<li><strong>\u7b2c\u4e8c\u4e2a\u662f\u8282\u70b9\u6062\u590d\u65f6\u673a<\/strong>\uff1a \u4ec0\u4e48\u65f6\u5019\u5c06\u6545\u969c\u8282\u70b9\u91cd\u65b0\u52a0\u5165\u53ef\u7528\u5217\u8868\u5462\uff1f<\/li>\n<\/ul>\n\n\n\n<p>\u60c5\u51b51\uff1a\u5982\u679c\u6ce8\u518c\u4e2d\u5fc3\u6700\u7ec8\u786e\u8ba4\u670d\u52a1\u7aef\u5d29\u6e83\u5e76\u901a\u77e5\u5ba2\u6237\u7aef\uff0c\u90a3\u4e48\u5ba2\u6237\u7aef\u65e0\u9700\u4e3b\u52a8\u6062\u590d\uff0c\u7b49\u6ce8\u518c\u4e2d\u5fc3\u901a\u77e5\u670d\u52a1\u6062\u590d\u5373\u53ef\u3002<\/p>\n\n\n\n<ol>\n<li><\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-159-1024x770.png\" alt=\"\" class=\"wp-image-18844\" style=\"width:524px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-159-1024x770.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-159-300x226.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-159-768x578.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-159-830x624.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-159-230x173.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-159-350x263.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-159-480x361.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-159.png 1412w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p>\u60c5\u51b52\uff1a\u5982\u679c\u662f\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\u4e4b\u95f4\u7684\u7f51\u7edc\u95ee\u9898\uff08\u670d\u52a1\u7aef\u6b63\u5e38\uff0c\u6ce8\u518c\u4e2d\u5fc3\u4e5f\u6b63\u5e38\uff09\uff0c\u5ba2\u6237\u7aef\u9700\u8981\u4e3b\u52a8\u68c0\u6d4b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u4e3b\u52a8\u5065\u5eb7\u68c0\u67e5\nprivate void scheduleHealthCheck(ServiceInstance instance) {\n    ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);\n    \n    executor.scheduleWithFixedDelay(() -> {\n        try {\n            \/\/ \u53d1\u9001\u7b80\u5355\u7684\u5065\u5eb7\u68c0\u67e5\u8bf7\u6c42\n            if (sendHealthCheck(instance)) {\n                \/\/ \u8282\u70b9\u6062\u590d\uff0c\u79fb\u51fa\u9ed1\u540d\u5355\n                removeFromBlacklist(instance);\n                executor.shutdown();\n            }\n        } catch (Exception e) {\n            \/\/ \u7ee7\u7eed\u68c0\u67e5\n        }\n    }, 10, 10, TimeUnit.SECONDS);\n}<\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-161-1024x559.png\" alt=\"\" class=\"wp-image-18846\" style=\"width:538px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-161-1024x559.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-161-300x164.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-161-768x419.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-161-830x453.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-161-230x125.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-161-350x191.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-161-480x262.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-161.png 1426w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>4.2.3 \u6ce8\u518c\u4e2d\u5fc3\u6545\u969c\u5904\u7406<\/strong><\/p>\n\n\n\n<p>\u540c\u6837\u7684\u5206\u6790\u903b\u8f91\u4e5f\u9002\u7528\u4e8e\u5ba2\u6237\u7aef\u4e0e\u6ce8\u518c\u4e2d\u5fc3\u4e4b\u95f4\u7684\u8fde\u63a5\u6545\u969c\u3002\u5f53\u5ba2\u6237\u7aef\u65e0\u6cd5\u8fde\u63a5\u6ce8\u518c\u4e2d\u5fc3\u65f6\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>\u4f7f\u7528\u672c\u5730\u7f13\u5b58<\/strong>\uff1a\u7ee7\u7eed\u4f7f\u7528\u5df2\u7f13\u5b58\u7684\u670d\u52a1\u8282\u70b9\u5217\u8868<\/li>\n\n\n\n<li><strong>\u8282\u70b9\u63a2\u6d3b<\/strong>\uff1a\u5bf9\u8c03\u7528\u5931\u8d25\u7684\u8282\u70b9\u6267\u884c\u76f8\u540c\u7684\u5bb9\u9519\u903b\u8f91<\/li>\n\n\n\n<li><strong>\u964d\u7ea7\u5904\u7406<\/strong>\uff1a\u5982\u679c\u957f\u671f\u65e0\u6cd5\u8fde\u63a5\u6ce8\u518c\u4e2d\u5fc3\uff0c\u5ba2\u6237\u7aef\u53ef\u80fd\u9700\u8981\u8003\u8651\u6574\u4f53\u964d\u7ea7\u6216\u9000\u51fa<\/li>\n<\/ol>\n\n\n\n<p><strong>4.3 \u6ce8\u518c\u4e2d\u5fc3\u6280\u672f\u9009\u578b<\/strong><\/p>\n\n\n\n<p>\u6ce8\u518c\u4e2d\u5fc3\u9009\u578b\u548c\u5176\u4ed6\u4e2d\u95f4\u4ef6\u9009\u578b\u7c7b\u4f3c\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u6210\u719f\u5ea6\u3001\u793e\u533a\u6d3b\u8dc3\u5ea6\u3001\u6027\u80fd\u7b49\u56e0\u7d20\u3002\u4f46\u5bf9\u4e8e\u6ce8\u518c\u4e2d\u5fc3\u6765\u8bf4\uff0c\u6700\u5173\u952e\u7684\u9009\u62e9\u662f\u5728CAP\u7406\u8bba\u4e2d\u9009\u62e9CP\u8fd8\u662fAP\u6a21\u5f0f\u3002<\/p>\n\n\n\n<p><strong>4.3.1 CAP\u7406\u8bba\u56de\u987e<\/strong><\/p>\n\n\n\n<p>\u5148\u7b80\u5355\u56de\u987e\u4e00\u4e0bCAP\u7406\u8bba\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>C (Consistency)<\/strong>\uff1a\u6570\u636e\u4e00\u81f4\u6027\uff0c\u6240\u6709\u8282\u70b9\u5728\u540c\u4e00\u65f6\u523b\u770b\u5230\u7684\u6570\u636e\u5b8c\u5168\u4e00\u81f4<\/li>\n\n\n\n<li><strong>A (Availability)<\/strong>\uff1a\u670d\u52a1\u53ef\u7528\u6027\uff0c\u7cfb\u7edf\u5728\u4efb\u4f55\u65f6\u5019\u90fd\u80fd\u54cd\u5e94\u8bf7\u6c42<\/li>\n\n\n\n<li><strong>P (Partition-tolerance)<\/strong>\uff1a\u5206\u533a\u5bb9\u9519\u6027\uff0c\u7cfb\u7edf\u5728\u7f51\u7edc\u5206\u533a\u6545\u969c\u65f6\u4ecd\u80fd\u7ee7\u7eed\u8fd0\u884c<\/li>\n<\/ul>\n\n\n\n<p>CAP\u7406\u8bba\u544a\u8bc9\u6211\u4eec\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u6700\u591a\u53ea\u80fd\u540c\u65f6\u6ee1\u8db3\u5176\u4e2d\u4e24\u4e2a\u7279\u6027\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u7f51\u7edc\u5206\u533a\u662f\u4e0d\u53ef\u907f\u514d\u7684\uff0c\u6240\u4ee5P\u901a\u5e38\u662f\u5fc5\u9009\u9879\uff0c\u95ee\u9898\u5c31\u53d8\u6210\u4e86\u5728C\u548cA\u4e4b\u95f4\u505a\u9009\u62e9\u3002<\/p>\n\n\n\n<p><strong>4.3.2 \u6ce8\u518c\u4e2d\u5fc3\u7684\u9009\u62e9\u5206\u6790<\/strong><\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6ce8\u518c\u4e2d\u5fc3\u6765\u8bf4\uff0c<strong>\u53ef\u7528\u6027\u6bd4\u4e00\u81f4\u6027\u66f4\u91cd\u8981<\/strong>\uff0c\u5e94\u8be5\u9009\u62e9AP\u6a21\u5f0f\u3002\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>\u9009\u62e9AP\u7684\u4f18\u52bf<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>\u5373\u4f7f\u6ce8\u518c\u4e2d\u5fc3\u96c6\u7fa4\u53d1\u751f\u7f51\u7edc\u5206\u533a\uff0c\u5404\u4e2a\u5206\u533a\u4ecd\u80fd\u72ec\u7acb\u63d0\u4f9b\u670d\u52a1<\/li>\n\n\n\n<li>\u5ba2\u6237\u7aef\u603b\u662f\u80fd\u591f\u83b7\u53d6\u5230\u670d\u52a1\u5217\u8868\uff08\u5c3d\u7ba1\u53ef\u80fd\u4e0d\u662f\u6700\u65b0\u7684\uff09<\/li>\n\n\n\n<li>\u914d\u5408\u5ba2\u6237\u7aef\u5bb9\u9519\u673a\u5236\uff0c\u80fd\u591f\u5f88\u597d\u5730\u5904\u7406\u6570\u636e\u4e0d\u4e00\u81f4\u95ee\u9898<\/li>\n<\/ul>\n\n\n\n<p><strong>\u9009\u62e9CP\u7684\u52a3\u52bf<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li>\u53d1\u751f\u7f51\u7edc\u5206\u533a\u65f6\uff0c\u5c11\u6570\u6d3e\u8282\u70b9\u4f1a\u62d2\u7edd\u670d\u52a1\uff0c\u5f71\u54cd\u6574\u4f53\u53ef\u7528\u6027<\/li>\n\n\n\n<li>\u5728\u6ce8\u518c\u6570\u636e\u66f4\u65b0\u65f6\u53ef\u80fd\u51fa\u73b0\u670d\u52a1\u4e0d\u53ef\u7528\u7684\u60c5\u51b5<\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ AP\u6a21\u5f0f\u4e0b\u7684\u5bb9\u9519\u5904\u7406\u793a\u4f8b\npublic class APRegistryClient {\n    \n    public List&lt;ServiceInstance> getServiceInstances(String serviceName) {\n        try {\n            \/\/ \u5c1d\u8bd5\u4ece\u6ce8\u518c\u4e2d\u5fc3\u83b7\u53d6\u6700\u65b0\u6570\u636e\n            return registryClient.getInstances(serviceName);\n        } catch (Exception e) {\n            \/\/ \u6ce8\u518c\u4e2d\u5fc3\u4e0d\u53ef\u7528\uff0c\u4f7f\u7528\u672c\u5730\u7f13\u5b58\n            List&lt;ServiceInstance> cached = localCache.get(serviceName);\n            if (cached != null) {\n                return cached;\n            }\n            throw new ServiceDiscoveryException(\"\u65e0\u6cd5\u83b7\u53d6\u670d\u52a1\u5b9e\u4f8b\u5217\u8868\");\n        }\n    }\n}<\/pre>\n\n\n\n<p>\u56e0\u6b64\uff0c\u63a8\u8350\u9009\u62e9AP\u6a21\u5f0f\u7684\u6ce8\u518c\u4e2d\u5fc3\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>Eureka<\/strong>\uff1aNetflix\u5f00\u6e90\uff0c\u539f\u751f\u652f\u6301AP\u6a21\u5f0f<\/li>\n\n\n\n<li><strong>Nacos<\/strong>\uff1a\u963f\u91cc\u5f00\u6e90\uff0c\u53ef\u914d\u7f6e\u4e3aAP\u6a21\u5f0f<\/li>\n\n\n\n<li><strong>Consul<\/strong>\uff1aHashiCorp\u5f00\u6e90\uff0c\u9ed8\u8ba4CP\u4f46\u53ef\u914d\u7f6e\u4e3aAP<\/li>\n<\/ul>\n\n\n\n<p>\u5173\u952e\u8bcd\u662f<strong>\u5ba2\u6237\u7aef\u5bb9\u9519<\/strong>\uff0c\u6b63\u662f\u56e0\u4e3a\u6709\u4e86\u5f3a\u5927\u7684\u5ba2\u6237\u7aef\u5bb9\u9519\u80fd\u529b\uff0c\u6211\u4eec\u624d\u80fd\u5bb9\u5fcd\u6ce8\u518c\u4e2d\u5fc3\u6570\u636e\u7684\u6682\u65f6\u4e0d\u4e00\u81f4\u3002<\/p>\n\n\n\n<p><strong>4.3.3 \u7279\u6b8a\u60c5\u51b5\u8bf4\u660e<\/strong><\/p>\n\n\n\n<p>\u5982\u679c\u516c\u53f8\u4f7f\u7528\u4e86CP\u6a21\u5f0f\u7684\u6ce8\u518c\u4e2d\u5fc3\uff08\u6bd4\u5982ZooKeeper\uff09\uff0c\u53ef\u4ee5\u8fd9\u6837\u56de\u7b54\uff1a<\/p>\n\n\n\n<p>&#8220;\u6211\u4eec\u516c\u53f8\u9009\u62e9ZooKeeper\u4e3b\u8981\u662f\u56e0\u4e3a<strong>\u4e1a\u52a1\u4f53\u91cf\u76f8\u5bf9\u8f83\u5c0f<\/strong>\uff0c\u96c6\u7fa4\u89c4\u6a21\u4e0d\u5927\uff0cZooKeeper\u867d\u7136\u662fCP\u6a21\u5f0f\uff0c\u4f46\u5728\u6211\u4eec\u7684\u4f7f\u7528\u573a\u666f\u4e0b\u4e5f\u57fa\u672c\u591f\u7528\u3002\u4e0d\u8fc7\u6211\u4e5f\u5728\u63a8\u52a8\u56e2\u961f\u8003\u8651\u8fc1\u79fb\u5230Nacos\u7684AP\u6a21\u5f0f\uff0c\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u53ef\u7528\u6027\u4fdd\u969c\u3002&#8221;<\/p>\n\n\n\n<p>\u5173\u952e\u8bcd\u662f<strong>\u4f53\u91cf\u5c0f<\/strong>\uff0c\u8bf4\u660e\u4f60\u7406\u89e3\u4e0d\u540c\u89c4\u6a21\u4e0b\u7684\u6280\u672f\u9009\u62e9\u5dee\u5f02\u3002<\/p>\n\n\n\n<p>\u3000<\/p>\n\n\n\n<p><strong>5. \u6838\u5fc3\u8981\u70b9\u603b\u7ed3<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u8fd9\u6b21\u6211\u4eec\u6df1\u5ea6\u5256\u6790\u4e86\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u7684\u6838\u5fc3\u673a\u5236\uff0c\u4e3b\u8981\u56f4\u7ed5\u57fa\u7840\u6a21\u578b\u548c\u9ad8\u53ef\u7528\u4fdd\u969c\u4e24\u4e2a\u65b9\u9762\u5c55\u5f00\u3002<\/p>\n\n\n\n<p><strong>\u57fa\u7840\u6a21\u578b<\/strong>\u5305\u62ec\u670d\u52a1\u4e0a\u7ebf\u3001\u4e0b\u7ebf\u7684\u5b8c\u6574\u6d41\u7a0b\uff0c\u4ee5\u53ca\u6ce8\u518c\u6570\u636e\u7ed3\u6784\u7684\u6269\u5c55\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<p><strong>\u9ad8\u53ef\u7528\u4fdd\u969c<\/strong>\u4ece\u4e09\u4e2a\u7ef4\u5ea6\u8fdb\u884c\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>\u670d\u52a1\u7aef\u6545\u969c\u68c0\u6d4b<\/strong>\uff1a\u57fa\u4e8e\u5fc3\u8df3\u673a\u5236\u7684\u5206\u9636\u6bb5\u68c0\u6d4b\u7b56\u7565<\/li>\n\n\n\n<li><strong>\u5ba2\u6237\u7aef\u5bb9\u707e\u5904\u7406<\/strong>\uff1a\u8282\u70b9\u5207\u6362\u548c\u81ea\u52a8\u6062\u590d\u673a\u5236<\/li>\n\n\n\n<li><strong>\u6ce8\u518c\u4e2d\u5fc3\u9009\u578b<\/strong>\uff1a\u4f18\u5148\u9009\u62e9AP\u6a21\u5f0f\u4fdd\u8bc1\u53ef\u7528\u6027<\/li>\n<\/ol>\n\n\n\n<p>\u8bb0\u4f4f\u8fd9\u51e0\u4e2a\u5173\u952e\u8bcd\uff1a<strong>\u6ce8\u518c\u6570\u636e\u3001\u670d\u52a1\u5206\u7ec4\u3001\u5fc3\u8df3\u68c0\u6d4b\u3001\u8282\u70b9\u5207\u6362\u3001\u5ba2\u6237\u7aef\u5bb9\u9519\u3001\u4e1a\u52a1\u4f53\u91cf<\/strong>\u3002\u9762\u8bd5\u65f6\u53ef\u4ee5\u56f4\u7ed5\u8fd9\u4e9b\u5173\u952e\u8bcd\uff0c\u7ed3\u5408\u81ea\u5df1\u7684\u9879\u76ee\u7ecf\u9a8c\u6765\u7ec4\u7ec7\u56de\u7b54\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"611\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-163-1024x611.png\" alt=\"\" class=\"wp-image-18848\" style=\"width:554px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-163-1024x611.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-163-300x179.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-163-768x459.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-163-830x496.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-163-230x137.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-163-350x209.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-163-480x287.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/08\/image-163.png 1410w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000<\/p>\n\n\n\n<p><a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_5-\u6838\u5fc3\u8981\u70b9\u603b\u7ed3\"><\/a>\u6700\u540e\u518d\u5f3a\u8c03\u4e00\u4e0b\u90a3\u4e2a\u8bb0\u5fc6\u6280\u5de7\uff1a\u628a\u6574\u4e2a\u7cfb\u7edf\u60f3\u8c61\u6210\u4e09\u89d2\u5f62\uff0c\u9ad8\u53ef\u7528\u65b9\u6848\u7684\u6838\u5fc3\u5c31\u662f\u8003\u8651\u4e09\u89d2\u5f62\u4efb\u4f55\u4e00\u6761\u8fb9\u51fa\u95ee\u9898\u65f6\u7684\u5e94\u5bf9\u7b56\u7565\u3002\u5efa\u8bae\u4f60\u4eb2\u624b\u753b\u4e00\u753b\u8fd9\u4e2a\u4e09\u89d2\u5f62\uff0c\u68b3\u7406\u4e00\u4e0b\u5404\u79cd\u5bb9\u9519\u573a\u666f\u3002<a href=\"https:\/\/golangstar.cn\/backend_series\/advanced_interview\/service_registry.html#_5-\u6838\u5fc3\u8981\u70b9\u603b\u7ed3\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f6c\u8f7d\uff1a\u670d\u52a1\u6ce8\u518c\u662f\u5e94\u8be5\u9009AP\u8fd8\u662f\u9009CP\uff1f \u4eca\u5929\u54b1\u4eec\u6765\u804a\u804a\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u7684\u4e00\u4e2a\u6838\u5fc3\u8bdd\u9898\u2014\u2014\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u3002 \u8bf4\u8d77\u8fd9\u4e2a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/18821"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18821"}],"version-history":[{"count":4,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/18821\/revisions"}],"predecessor-version":[{"id":18850,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/18821\/revisions\/18850"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}