{"id":36165,"date":"2025-03-26T14:24:54","date_gmt":"2025-03-26T06:24:54","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=36165"},"modified":"2025-03-26T14:24:54","modified_gmt":"2025-03-26T06:24:54","slug":"%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e6%9c%8d%e5%8a%a1%e8%b0%83%e7%94%a8%e9%93%be%e7%9a%84%e7%81%b0%e5%ba%a6%e5%8f%91%e5%b8%83%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/36165.html","title":{"rendered":"\u5982\u4f55\u5b9e\u73b0\u670d\u52a1\u8c03\u7528\u94fe\u7684\u7070\u5ea6\u53d1\u5e03\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/aHDue0HG.jpg\" alt=\"\u5982\u4f55\u5b9e\u73b0\u670d\u52a1\u8c03\u7528\u94fe\u7684\u7070\u5ea6\u53d1\u5e03\uff1f\" ><\/p>\n<\/p>\n<p><strong>\u524d\u8a00<\/strong><br \/>\n\u5728\u5fae\u670d\u52a1\u67b6\u6784\u6210\u4e3a\u4e3b\u6d41\u7684\u4eca\u5929\uff0c\u7cfb\u7edf\u590d\u6742\u5ea6\u5448\u6307\u6570\u7ea7\u589e\u957f\u3002\u4e00\u6b21\u4ee3\u7801\u53d8\u66f4\u53ef\u80fd\u6d89\u53ca\u6570\u5341\u4e2a\u670d\u52a1\u8282\u70b9\uff0c\u5982\u4f55\u5728\u4fdd\u8bc1\u4e1a\u52a1\u8fde\u7eed\u6027\u7684\u524d\u63d0\u4e0b\u5b9e\u73b0\u5e73\u6ed1\u5347\u7ea7\uff1f\u7070\u5ea6\u53d1\u5e03\u4f5c\u4e3a\u4e00\u79cd\u6e10\u8fdb\u5f0f\u8fed\u4ee3\u7b56\u7565\uff0c\u6210\u4e3a\u89e3\u51b3\u8fd9\u4e00\u75db\u70b9\u7684\u5173\u952e\u6280\u672f\u3002\u800c\u5f53\u670d\u52a1\u95f4\u5b58\u5728\u590d\u6742\u7684\u8c03\u7528\u4f9d\u8d56\u65f6\uff0c<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u670d\u52a1\u8c03\u7528\u94fe<\/a>\u7684\u7070\u5ea6\u53d1\u5e03<\/strong>\u4fbf\u6210\u4e3a\u4fdd\u969c\u7a33\u5b9a\u6027\u7684\u6838\u5fc3\u547d\u9898\u2014\u2014\u5b83\u4e0d\u4ec5\u662f\u6d41\u91cf\u7684\u7cbe\u51c6\u63a7\u5236\uff0c\u66f4\u662f\u5bf9\u7cfb\u7edf\u67b6\u6784\u5065\u58ee\u6027\u7684\u7ec8\u6781\u8003\u9a8c\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u670d\u52a1\u8c03\u7528\u94fe\u7070\u5ea6\u53d1\u5e03\u7684\u6838\u5fc3\u6311\u6218\">\u4e00\u3001<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u670d\u52a1\u8c03\u7528\u94fe<\/a>\u7070\u5ea6\u53d1\u5e03\u7684\u6838\u5fc3\u6311\u6218<\/h3>\n<p>\u4f20\u7edf\u5355\u4f53\u67b6\u6784\u7684\u7070\u5ea6\u53d1\u5e03\u53ea\u9700\u5173\u6ce8\u5355\u4e00\u5e94\u7528\u7684\u7248\u672c\u5207\u6362\uff0c\u4f46\u5728\u5fae\u670d\u52a1\u573a\u666f\u4e0b\uff0c\u4e00\u6b21\u7528\u6237\u8bf7\u6c42\u53ef\u80fd\u8de8\u8d8a\u591a\u4e2a\u670d\u52a1\u8282\u70b9\u3002<strong>\u8c03\u7528\u94fe\u8def\u7684\u590d\u6742\u6027<\/strong>\u5e26\u6765\u4e86\u4e09\u5927\u6838\u5fc3\u6311\u6218\uff1a<\/p>\n<ol>\n<li><strong>\u6d41\u91cf\u8def\u7531\u7684\u7cbe\u51c6\u6027<\/strong>\uff1a\u5982\u4f55\u786e\u4fdd\u7279\u5b9a\u6d41\u91cf\uff08\u5982\u7528\u6237ID\u3001\u8bbe\u5907\u7c7b\u578b\uff09\u4ec5\u547d\u4e2d\u7070\u5ea6\u670d\u52a1\uff0c\u800c\u975e\u5168\u94fe\u8def\u968f\u673a\u5206\u53d1\uff1f\n<\/li>\n<li><strong>\u7248\u672c\u4f9d\u8d56\u7684\u517c\u5bb9\u6027<\/strong>\uff1a\u5f53A\u670d\u52a1\u5347\u7ea7\u4e3aV2\u7248\u672c\uff0c\u4f9d\u8d56\u5b83\u7684B\u670d\u52a1\u662f\u5426\u517c\u5bb9\u65b0\u65e7\u7248\u672c\uff1f\u5386\u53f2\u6570\u636e\u663e\u793a\uff0c30%\u7684\u7070\u5ea6\u5931\u8d25\u6e90\u4e8e\u4e0a\u4e0b\u6e38\u7248\u672c\u51b2\u7a81\u3002\n<\/li>\n<li><strong>\u6545\u969c\u7206\u70b8\u534a\u5f84\u63a7\u5236<\/strong>\uff1a\u82e5\u7070\u5ea6\u670d\u52a1\u51fa\u73b0\u5f02\u5e38\uff0c\u5982\u4f55\u907f\u514d\u7ea7\u8054\u6545\u969c\u5f71\u54cd\u4e3b\u5e72\u94fe\u8def\uff1f\u67d0\u5934\u90e8\u7535\u5546\u66fe\u56e0\u672a\u9694\u79bb\u7070\u5ea6\u6d41\u91cf\uff0c\u5bfc\u81f4\u6838\u5fc3\u4ea4\u6613\u670d\u52a1\u96ea\u5d29\u3002\n<\/li>\n<\/ol>\n<p>\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u9700\u8981\u4ece\u6d41\u91cf\u6cbb\u7406\u3001\u7248\u672c\u7ba1\u7406\u3001\u76d1\u63a7\u7194\u65ad\u4e09\u4e2a\u7ef4\u5ea6\u6784\u5efa\u5b8c\u6574\u65b9\u6848\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-\u5b9e\u73b0\u8c03\u7528\u94fe\u7070\u5ea6\u7684\u56db\u5927\u5173\u952e\u6b65\u9aa4\">\u4e8c\u3001\u5b9e\u73b0\u8c03\u7528\u94fe\u7070\u5ea6\u7684\u56db\u5927\u5173\u952e\u6b65\u9aa4<\/h3>\n<h4 id=\"1-\u52a8\u6001\u8def\u7531\u89c4\u5219\u7684\u6784\u5efa\"><strong>1. \u52a8\u6001\u8def\u7531\u89c4\u5219\u7684\u6784\u5efa<\/strong><\/h4>\n<p>\u901a\u8fc7<strong>\u6d41\u91cf\u67d3\u8272\uff08Traffic Tagging\uff09<\/strong>\u6807\u8bb0\u8bf7\u6c42\u6765\u6e90\uff0c\u662f\u5b9e\u73b0\u7cbe\u51c6\u63a7\u5236\u7684\u57fa\u7840\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5728\u7f51\u5173\u5c42\u4e3a\u7279\u5b9a\u7528\u6237\u6dfb\u52a0Header\uff08\u5982<code>x-gray-version=v2<\/code>\uff09\n<\/li>\n<li>\u7ed3\u5408\u4e1a\u52a1\u5c5e\u6027\uff08\u5730\u7406\u4f4d\u7f6e\u3001ABTest\u5206\u7ec4\uff09\u81ea\u52a8\u6253\u6807<br \/>\n<em>\u5173\u952e\u70b9\u5728\u4e8e\u67d3\u8272\u6807\u7b7e\u9700\u968f\u8c03\u7528\u94fe\u900f\u4f20<\/em>\uff0c\u501f\u52a9OpenTracing\u7b49\u6807\u51c6\u534f\u8bae\u4f20\u9012\u4e0a\u4e0b\u6587\uff0c\u786e\u4fdd\u6bcf\u4e2a\u670d\u52a1\u8282\u70b9\u90fd\u80fd\u8bc6\u522b\u6d41\u91cf\u7c7b\u578b\u3002\n<\/li>\n<\/ul>\n<h4 id=\"2-\u670d\u52a1\u7248\u672c\u7684\u9694\u79bb\u90e8\u7f72\"><strong>2. \u670d\u52a1\u7248\u672c\u7684\u9694\u79bb\u90e8\u7f72<\/strong><\/h4>\n<p>\u7070\u5ea6\u7248\u672c\u670d\u52a1\u9700\u4e0e\u7a33\u5b9a\u7248\u672c<strong>\u7269\u7406\u9694\u79bb<\/strong>\u3002\u63a8\u8350\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>Kubernetes\u6807\u7b7e\u9009\u62e9\u5668<\/strong>\uff1a\u4e3a\u7070\u5ea6Pod\u6dfb\u52a0<code>version: gray<\/code>\u6807\u7b7e\uff0c\u901a\u8fc7Service\u914d\u7f6e\u8def\u7531\u5230\u7279\u5b9a\u5b9e\u4f8b\n<\/li>\n<li><strong>Spring Cloud\u7070\u5ea6\u8def\u7531<\/strong>\uff1a\u7ed3\u5408Ribbon\u7684\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\uff0c\u5b9e\u73b0\u57fa\u4e8e\u5143\u6570\u636e\u7684\u7248\u672c\u9009\u62e9\n<\/li>\n<\/ul>\n<pre><code class=\"language-java\">\/\/ \u793a\u4f8b\uff1a\u57fa\u4e8eHeader\u7684\u8def\u7531\u89c4\u5219  \r\npublic class GrayRule extends PredicateBasedRule {  \r\npublic Server choose(Object key) {  \r\nRequestContext ctx = RequestContext.getCurrentContext();  \r\nString version = ctx.getRequest().getHeader(&quot;x-gray-version&quot;);  \r\nreturn selectServerByVersion(version);  \r\n}  \r\n}  \r\n<\/code><\/pre>\n<h4 id=\"3-\u8c03\u7528\u94fe\u8def\u7684\u76d1\u63a7\u4e0e\u56de\u6eda\"><strong>3. \u8c03\u7528\u94fe\u8def\u7684\u76d1\u63a7\u4e0e\u56de\u6eda<\/strong><\/h4>\n<p>\u5efa\u7acb<strong>\u4e09\u7ef4\u76d1\u63a7\u4f53\u7cfb<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u4e1a\u52a1\u6307\u6807<\/strong>\uff1a\u7070\u5ea6\u670d\u52a1\u7684\u9519\u8bef\u7387\u3001\u54cd\u5e94\u65f6\u95f4\uff08\u5982<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a>\u81ea\u5b9a\u4e49Metrics\uff09\n<\/li>\n<li><strong>\u94fe\u8def\u8ffd\u8e2a<\/strong>\uff1a\u901a\u8fc7<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">SkyWalking<\/a>\/Jaeger\u5bf9\u6bd4\u65b0\u65e7\u7248\u672c\u94fe\u8def\u7684\u6027\u80fd\u5dee\u5f02\n<\/li>\n<li><strong>\u8d44\u6e90\u6c34\u4f4d<\/strong>\uff1a\u76d1\u63a7CPU\/\u5185\u5b58\u7b49\u8d44\u6e90\u6d88\u8017\uff0c\u9884\u9632\u7070\u5ea6\u8282\u70b9\u8fc7\u8f7d<br \/>\n\u5f53\u4efb\u4e00\u6307\u6807\u8d85\u8fc7\u9608\u503c\u65f6\uff0c\u81ea\u52a8\u89e6\u53d1\u56de\u6eda\u673a\u5236\u3002\u67d0\u91d1\u878d\u7cfb\u7edf\u91c7\u7528\u201c\u6e10\u8fdb\u5f0f\u6743\u91cd\u4e0b\u8c03\u201d\u7b56\u7565\uff0c\u57285\u5206\u949f\u5185\u5c06\u6d41\u91cf\u4ece\u7070\u5ea6\u73af\u5883\u5e73\u6ed1\u8fc1\u79fb\u56de\u7a33\u5b9a\u7248\u672c\u3002\n<\/li>\n<\/ul>\n<h4 id=\"4-\u4f9d\u8d56\u670d\u52a1\u7684\u517c\u5bb9\u6027\u9a8c\u8bc1\"><strong>4. \u4f9d\u8d56\u670d\u52a1\u7684\u517c\u5bb9\u6027\u9a8c\u8bc1<\/strong><\/h4>\n<p>\u901a\u8fc7<strong>\u5951\u7ea6\u6d4b\u8bd5\uff08Contract Testing\uff09<\/strong>\u786e\u4fdd\u4e0a\u4e0b\u6e38\u517c\u5bb9\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528Pact\u7b49\u5de5\u5177\u9884\u5148\u5b9a\u4e49\u63a5\u53e3\u89c4\u8303\n<\/li>\n<li>\u81ea\u52a8\u5316\u9a8c\u8bc1\u7070\u5ea6\u670d\u52a1\u4e0e\u6d88\u8d39\u8005\/\u63d0\u4f9b\u8005\u7684\u7248\u672c\u517c\u5bb9\u6027<br \/>\n\u4f8b\u5982\u652f\u4ed8\u670d\u52a1\u5347\u7ea7\u65f6\uff0c\u9700\u9a8c\u8bc1\u5176\u4e0e\u8ba2\u5355\u670d\u52a1\u3001\u8d26\u6237\u670d\u52a1\u7684\u53cc\u5411\u517c\u5bb9\uff0c\u907f\u514d\u51fa\u73b0\u201c\u65b0\u652f\u4ed8\u63a5\u53e3\u8fd4\u56de\u5b57\u6bb5\u7f3a\u5931\u5bfc\u81f4\u5bf9\u8d26\u5931\u8d25\u201d\u7b49\u9690\u853d\u95ee\u9898\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e09-\u6280\u672f\u6808\u9009\u578b\u4e0e\u6700\u4f73\u5b9e\u8df5\">\u4e09\u3001\u6280\u672f\u6808\u9009\u578b\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n<h4 id=\"1-\u670d\u52a1\u7f51\u683c-service-mesh-\u7684\u964d\u7ef4\u6253\u51fb\"><strong>1. \u670d\u52a1\u7f51\u683c\uff08Service Mesh\uff09\u7684\u964d\u7ef4\u6253\u51fb<\/strong><\/h4>\n<p>Istio\u7684VirtualService\u4e0eDestinationRule\u53ef\u5b9e\u73b0<strong>\u58f0\u660e\u5f0f\u7070\u5ea6\u53d1\u5e03<\/strong>\uff1a<\/p>\n<pre><code class=\"language-yaml\">apiVersion: networking.istio.io\/v1alpha3  \r\nkind: VirtualService  \r\nspec:  \r\nhosts:  \r\n- reviews  \r\nhttp:  \r\n- match:  \r\n- headers:  \r\nend-user:  \r\nexact: &quot;test-user&quot;  \r\nroute:  \r\n- destination:  \r\nhost: reviews  \r\nsubset: v2  \r\n<\/code><\/pre>\n<p>\u8be5\u914d\u7f6e\u5c06<code>test-user<\/code>\u7684\u8bf7\u6c42\u8def\u7531\u81f3v2\u7248\u672c\uff0c\u5176\u4ed6\u7528\u6237\u4ecd\u8bbf\u95eev1\u3002\u76f8\u8f83\u4e8e\u4f20\u7edf\u4ee3\u7801\u4fb5\u5165\u5f0f\u65b9\u6848\uff0c\u670d\u52a1\u7f51\u683c\u5c06\u6d41\u91cf\u6cbb\u7406\u80fd\u529b\u4e0b\u6c89\u5230\u57fa\u7840\u8bbe\u65bd\u5c42\u3002<\/p>\n<h4 id=\"2-\u5168\u94fe\u8def\u538b\u6d4b\u7684\u5fc5\u987b\u6027\"><strong>2. \u5168\u94fe\u8def\u538b\u6d4b\u7684\u5fc5\u987b\u6027<\/strong><\/h4>\n<p>\u5728\u7070\u5ea6\u53d1\u5e03\u524d\uff0c\u901a\u8fc7<strong>\u5f71\u5b50\u5e93\uff08Shadow Database\uff09<\/strong>\u6a21\u62df\u771f\u5b9e\u6d41\u91cf\uff1a<\/p>\n<ul>\n<li>\u590d\u5236\u751f\u4ea7\u6d41\u91cf\u5230\u7070\u5ea6\u73af\u5883\n<\/li>\n<li>\u5bf9\u6bd4\u65b0\u65e7\u7248\u672c\u7684\u6570\u636e\u5199\u5165\u7ed3\u679c<br \/>\n\u67d0\u793e\u4ea4\u5e73\u53f0\u901a\u8fc7\u5bf9\u6bd4MySQL binlog\u5dee\u5f02\uff0c\u63d0\u524d\u53d1\u73b0\u7070\u5ea6\u7248\u672c\u7684\u6d88\u606f\u63a8\u9001\u670d\u52a1\u5b58\u5728\u6570\u636e\u8986\u76d6\u98ce\u9669\u3002\n<\/li>\n<\/ul>\n<h4 id=\"3-\u6e10\u8fdb\u5f0f\u4ea4\u4ed8\u7684\u95ed\u73af\u8bbe\u8ba1\"><strong>3. 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