{"id":33151,"date":"2025-03-04T11:37:36","date_gmt":"2025-03-04T03:37:36","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=33151"},"modified":"2025-03-04T11:37:36","modified_gmt":"2025-03-04T03:37:36","slug":"opentelemetry%e5%9c%a8%e4%ba%91%e5%8e%9f%e7%94%9f%e5%ba%94%e7%94%a8%e4%b8%ad%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/33151.html","title":{"rendered":"OpenTelemetry\u5728\u4e91\u539f\u751f\u5e94\u7528\u4e2d\u7684\u6700\u4f73\u5b9e\u8df5\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/PAsA6.jpg\" alt=\"OpenTelemetry\u5728\u4e91\u539f\u751f\u5e94\u7528\u4e2d\u7684\u6700\u4f73\u5b9e\u8df5\u6709\u54ea\u4e9b\uff1f\" ><\/p>\n<\/p>\n<hr>\n<p><strong>\u524d\u8a00<\/strong><br \/>\n\u5728\u4e91\u539f\u751f\u67b6\u6784\u5e2d\u5377\u5168\u7403\u7684\u4eca\u5929\uff0c\u5fae\u670d\u52a1\u3001\u5bb9\u5668\u5316\u4e0e\u52a8\u6001\u7f16\u6392\u7b49\u6280\u672f\u8ba9\u5e94\u7528\u90e8\u7f72\u6548\u7387\u5927\u5e45\u63d0\u5347\uff0c\u4f46\u4e5f\u5e26\u6765\u4e86\u524d\u6240\u672a\u6709\u7684\u53ef\u89c2\u6d4b\u6027\u6311\u6218\u3002\u5f53\u7cfb\u7edf\u590d\u6742\u5ea6\u5448\u6307\u6570\u7ea7\u589e\u957f\u65f6\uff0c\u4f20\u7edf\u7684\u76d1\u63a7\u5de5\u5177\u5f80\u5f80\u529b\u4e0d\u4ece\u5fc3\u2014\u2014\u65e5\u5fd7\u6563\u843d\u3001\u94fe\u8def\u65ad\u88c2\u3001\u6307\u6807\u5b64\u5c9b\u7b49\u95ee\u9898\u9891\u53d1\u3002<strong>OpenTelemetry<\/strong>\uff08\u7b80\u79f0OTel\uff09\u4f5c\u4e3aCNCF\uff08\u4e91\u539f\u751f\u8ba1\u7b97\u57fa\u91d1\u4f1a\uff09\u5b75\u5316\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u6b63\u6210\u4e3a\u89e3\u51b3\u8fd9\u4e00\u96be\u9898\u7684\u201c\u745e\u58eb\u519b\u5200\u201d\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8<strong>OpenTelemetry\u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\u7684\u6700\u4f73\u5b9e\u8df5<\/strong>\uff0c\u52a9\u4f60\u6784\u5efa\u9ad8\u53ef\u89c2\u6d4b\u6027\u3001\u4f4e\u8fd0\u7ef4\u6210\u672c\u7684\u73b0\u4ee3\u5316\u5e94\u7528\u4f53\u7cfb\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u7406\u89e3opentelemetry\u7684\u6838\u5fc3\u4ef7\u503c-\u7edf\u4e00\u6807\u51c6-\u6253\u7834\u6570\u636e\u5b64\u5c9b\">\u4e00\u3001<strong>\u7406\u89e3OpenTelemetry\u7684\u6838\u5fc3\u4ef7\u503c\uff1a\u7edf\u4e00\u6807\u51c6\uff0c\u6253\u7834\u6570\u636e\u5b64\u5c9b<\/strong><\/h3>\n<p>\u4e91\u539f\u751f\u5e94\u7528\u7684\u5206\u5e03\u5f0f\u7279\u6027\u8981\u6c42\u76d1\u63a7\u5de5\u5177\u80fd\u591f\u8de8\u670d\u52a1\u3001\u8de8\u8bed\u8a00\u3001\u8de8\u5e73\u53f0\u6536\u96c6\u6570\u636e\u3002OpenTelemetry\u7684\u6838\u5fc3\u7406\u5ff5\u5728\u4e8e\u63d0\u4f9b<strong>\u6807\u51c6\u5316\u7684\u6570\u636e\u91c7\u96c6\u4e0e\u4f20\u8f93\u534f\u8bae<\/strong>\uff0c\u652f\u6301Trace\uff08\u8ffd\u8e2a\uff09\u3001Metric\uff08\u6307\u6807\uff09\u3001Log\uff08\u65e5\u5fd7\uff09\u4e09\u7c7b\u4fe1\u53f7\u7684\u7edf\u4e00\u7ba1\u7406\u3002<\/p>\n<p>\u4e0e\u4f20\u7edf\u7684APM\uff08<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u5e94\u7528\u6027\u80fd\u7ba1\u7406<\/a>\uff09\u5de5\u5177\u4e0d\u540c\uff0cOTel\u901a\u8fc7<strong>\u4e0e\u8bed\u8a00\u65e0\u5173\u7684API\u548cSDK<\/strong>\uff0c\u5b9e\u73b0\u4e86\u5f00\u53d1\u6846\u67b6\u3001\u57fa\u7840\u8bbe\u65bd\u4e0e\u540e\u7aef\u5206\u6790\u5e73\u53f0\uff08\u5982<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a>\u3001Jaeger\u3001Elasticsearch\uff09\u7684\u65e0\u7f1d\u5bf9\u63a5\u3002\u4f8b\u5982\uff0cJava\u670d\u52a1\u4e0eGo\u670d\u52a1\u53ef\u901a\u8fc7\u540c\u4e00\u5957OTel SDK\u751f\u6210\u6807\u51c6\u5316\u7684Span\u6570\u636e\uff0c\u907f\u514d\u56e0\u534f\u8bae\u5dee\u5f02\u5bfc\u81f4\u7684\u6570\u636e\u5272\u88c2\u3002<\/p>\n<p><strong>\u5173\u952e\u5b9e\u8df5<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u4f18\u5148\u91c7\u7528OTel\u539f\u751fInstrumentation\u5e93<\/strong>\uff1a\u907f\u514d\u91cd\u590d\u9020\u8f6e\u5b50\uff0c\u76f4\u63a5\u4f7f\u7528\u5b98\u65b9\u63d0\u4f9b\u7684\u81ea\u52a8\u57cb\u70b9\u5de5\u5177\uff0c\u8986\u76d6\u4e3b\u6d41\u6846\u67b6\uff08\u5982Spring Boot\u3001gRPC\u3001Redis\uff09\uff1b\n<\/li>\n<li><strong>\u7edf\u4e00\u6570\u636e\u5bfc\u51fa\u683c\u5f0f<\/strong>\uff1a\u901a\u8fc7OTLP\uff08OpenTelemetry Protocol\uff09\u534f\u8bae\u5c06\u6570\u636e\u53d1\u9001\u81f3\u517c\u5bb9\u7684\u540e\u7aef\uff0c\u51cf\u5c11\u683c\u5f0f\u8f6c\u6362\u6210\u672c\uff1b\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e8c-\u6784\u5efa\u5168\u94fe\u8def\u8ffd\u8e2a-\u4ece\u4ee3\u7801\u5230\u57fa\u7840\u8bbe\u65bd\u7684\u7aef\u5230\u7aef\u53ef\u89c1\u6027\">\u4e8c\u3001<strong>\u6784\u5efa\u5168\u94fe\u8def\u8ffd\u8e2a\uff1a\u4ece\u4ee3\u7801\u5230\u57fa\u7840\u8bbe\u65bd\u7684\u7aef\u5230\u7aef\u53ef\u89c1\u6027<\/strong><\/h3>\n<p>\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u4e00\u6b21\u7528\u6237\u8bf7\u6c42\u53ef\u80fd\u8de8\u8d8a\u6570\u5341\u4e2a\u670d\u52a1\u8282\u70b9\u3002<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a><\/strong>\u662f\u5b9a\u4f4d\u5ef6\u8fdf\u4e0e\u6545\u969c\u7684\u9ec4\u91d1\u6807\u51c6\uff0c\u800cOpenTelemetry\u901a\u8fc7<strong>W3C TraceContext\u89c4\u8303<\/strong>\u786e\u4fdd\u8de8\u670d\u52a1\u8fb9\u754c\u7684\u4e0a\u4e0b\u6587\u4f20\u9012\u3002<\/p>\n<p><strong>\u5178\u578b\u573a\u666f\u793a\u4f8b<\/strong>\uff1a<br \/>\n\u67d0\u7535\u5546\u5e73\u53f0\u7684\u8ba2\u5355\u670d\u52a1\u8c03\u7528\u652f\u4ed8\u670d\u52a1\u65f6\uff0cOTel\u4f1a\u81ea\u52a8\u5728HTTP\u5934\u90e8\u6ce8\u5165<code>traceparent<\/code>\u5b57\u6bb5\uff0c\u8bb0\u5f55Trace ID\u4e0eSpan ID\u3002\u5373\u4f7f\u652f\u4ed8\u670d\u52a1\u4f7f\u7528\u4e0d\u540c\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e5f\u80fd\u901a\u8fc7\u89e3\u6790\u8be5\u5b57\u6bb5\u5173\u8054\u4e0a\u4e0b\u6e38\u8c03\u7528\u94fe\u3002<\/p>\n<p><strong>\u6700\u4f73\u5b9e\u8df5<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5f3a\u5236\u4f20\u64ad\u4e0a\u4e0b\u6587<\/strong>\uff1a\u5728\u670d\u52a1\u95f4\u901a\u4fe1\uff08\u5982HTTP\/gRPC\uff09\u4e2d\u786e\u4fddTrace\u4e0a\u4e0b\u6587\u5934\u90e8\u7684\u900f\u4f20\uff1b\n<\/li>\n<li><strong>\u7ed3\u5408Service Mesh<\/strong>\uff1a\u5728Istio\u6216Linkerd\u4e2d\u96c6\u6210OTel Collector\uff0c\u81ea\u52a8\u6355\u83b7\u670d\u52a1\u7f51\u683c\u5c42\u7684\u7f51\u7edc\u6307\u6807\u4e0e\u8ffd\u8e2a\u6570\u636e\uff1b\n<\/li>\n<li><strong>\u6807\u8bb0\u5173\u952e\u4e1a\u52a1\u5c5e\u6027<\/strong>\uff1a\u5728Span\u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49\u6807\u7b7e\uff08\u5982<code>user_id<\/code>\u3001<code>order_type<\/code>\uff09\uff0c\u4fbf\u4e8e\u540e\u671f\u6309\u4e1a\u52a1\u7ef4\u5ea6\u805a\u5408\u5206\u6790\uff1b\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e09-\u4f18\u5316\u6570\u636e\u91c7\u96c6-\u5e73\u8861\u6210\u672c\u4e0e\u7cbe\u5ea6\u7684\u91c7\u6837\u7b56\u7565\">\u4e09\u3001<strong>\u4f18\u5316\u6570\u636e\u91c7\u96c6\uff1a\u5e73\u8861\u6210\u672c\u4e0e\u7cbe\u5ea6\u7684\u91c7\u6837\u7b56\u7565<\/strong><\/h3>\n<p>\u5168\u91cf\u91c7\u96c6\u6240\u6709\u8ffd\u8e2a\u6570\u636e\u53ef\u80fd\u5bfc\u81f4\u5b58\u50a8\u6210\u672c\u6fc0\u589e\uff0c\u5c24\u5176\u5728\u6d41\u91cf\u9ad8\u5cf0\u671f\u95f4\u3002OpenTelemetry\u652f\u6301\u7075\u6d3b\u7684<strong>\u91c7\u6837\u7b56\u7565<\/strong>\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u52a8\u6001\u8c03\u6574\u6570\u636e\u91c7\u96c6\u6bd4\u4f8b\u3002<\/p>\n<p><strong>\u63a8\u8350\u65b9\u6848<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5934\u90e8\u91c7\u6837\uff08Head-based Sampling\uff09<\/strong>\uff1a\u5728\u8bf7\u6c42\u5165\u53e3\u5904\u51b3\u5b9a\u662f\u5426\u8bb0\u5f55\u5b8c\u6574Trace\uff0c\u9002\u5408\u9ad8\u541e\u5410\u91cf\u573a\u666f\uff1b\n<\/li>\n<li><strong>\u5c3e\u90e8\u91c7\u6837\uff08Tail-based Sampling\uff09<\/strong>\uff1a\u5148\u7f13\u5b58\u90e8\u5206\u6570\u636e\uff0c\u6839\u636e\u9884\u8bbe\u89c4\u5219\uff08\u5982\u9519\u8bef\u7387\u3001\u5ef6\u8fdf\u9608\u503c\uff09\u9009\u62e9\u6027\u4fdd\u7559\uff0c\u786e\u4fdd\u5173\u952e\u95ee\u9898\u4e0d\u88ab\u9057\u6f0f\uff1b\n<\/li>\n<li><strong>\u81ea\u9002\u5e94\u91c7\u6837<\/strong>\uff1a\u7ed3\u5408\u5b9e\u65f6\u6307\u6807\uff08\u5982QPS\u3001\u9519\u8bef\u7387\uff09\u52a8\u6001\u8c03\u6574\u91c7\u6837\u7387\uff0c\u5b9e\u73b0\u6210\u672c\u4e0e\u7cbe\u5ea6\u7684\u52a8\u6001\u5e73\u8861\uff1b\n<\/li>\n<\/ul>\n<p>\u67d0\u793e\u4ea4\u5e73\u53f0\u5728\u4fc3\u9500\u671f\u95f4\u542f\u7528<strong>\u81ea\u9002\u5e94\u91c7\u6837<\/strong>\uff0c\u5f53API\u9519\u8bef\u7387\u8d85\u8fc71%\u65f6\u81ea\u52a8\u5207\u6362\u81f3\u5168\u91cf\u91c7\u6837\u6a21\u5f0f\uff0c\u5feb\u901f\u5b9a\u4f4d\u5f02\u5e38\u6839\u6e90\u3002<\/p>\n<hr>\n<h3 id=\"\u56db-\u96c6\u6210kubernetes-\u5b9e\u73b0\u57fa\u7840\u8bbe\u65bd\u53ef\u89c2\u6d4b\u6027\u7684\u81ea\u52a8\u5316\">\u56db\u3001<strong>\u96c6\u6210Kubernetes\uff1a\u5b9e\u73b0\u57fa\u7840\u8bbe\u65bd\u53ef\u89c2\u6d4b\u6027\u7684\u81ea\u52a8\u5316<\/strong><\/h3>\n<p>\u4e91\u539f\u751f\u5e94\u7528\u901a\u5e38\u8fd0\u884c\u5728Kubernetes\u96c6\u7fa4\u4e2d\uff0c\u800cOTel\u4e0eK8s\u7684\u6df1\u5ea6\u96c6\u6210\u80fd\u663e\u8457\u964d\u4f4e\u8fd0\u7ef4\u590d\u6742\u5ea6\u3002\u901a\u8fc7<strong>Operator\u6a21\u5f0f<\/strong>\u6216<strong>Sidecar\u6ce8\u5165<\/strong>\uff0cOTel Collector\u53ef\u4ee5\u81ea\u52a8\u53d1\u73b0Pod\u5e76\u91c7\u96c6\u5bb9\u5668\u65e5\u5fd7\u3001\u8d44\u6e90\u6307\u6807\u53caK8s\u4e8b\u4ef6\u3002<\/p>\n<p><strong>\u5b9e\u65bd\u6b65\u9aa4<\/strong>\uff1a<\/p>\n<ol>\n<li><strong>\u90e8\u7f72OTel Collector\u4f5c\u4e3aDaemonSet<\/strong>\uff1a\u6bcf\u4e2a\u8282\u70b9\u8fd0\u884c\u4e00\u4e2aCollector\u5b9e\u4f8b\uff0c\u5c31\u8fd1\u63a5\u6536\u672c\u673a\u6570\u636e\uff1b\n<\/li>\n<li><strong>\u5229\u7528K8s\u5143\u6570\u636e\u4e30\u5bcc\u6570\u636e\u4e0a\u4e0b\u6587<\/strong>\uff1a\u81ea\u52a8\u9644\u52a0Pod\u540d\u79f0\u3001\u547d\u540d\u7a7a\u95f4\u3001\u6807\u7b7e\u7b49\u4fe1\u606f\uff0c\u63d0\u5347\u6392\u67e5\u6548\u7387\uff1b\n<\/li>\n<li><strong>\u4e0eHPA\uff08\u6c34\u5e73Pod\u81ea\u52a8\u6269\u7f29\uff09\u8054\u52a8<\/strong>\uff1a\u57fa\u4e8eOTel\u91c7\u96c6\u7684QPS\u6216CPU\u6307\u6807\u89e6\u53d1\u6269\u7f29\u5bb9\u51b3\u7b56\uff1b\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u4e94-\u5b89\u5168\u4e0e\u5408\u89c4-\u4fdd\u62a4\u654f\u611f\u6570\u636e-\u89c4\u907f\u98ce\u9669\">\u4e94\u3001<strong>\u5b89\u5168\u4e0e\u5408\u89c4\uff1a\u4fdd\u62a4\u654f\u611f\u6570\u636e\uff0c\u89c4\u907f\u98ce\u9669<\/strong><\/h3>\n<p>\u5728\u91c7\u96c6\u5e94\u7528\u6570\u636e\u65f6\uff0c\u9700\u8b66\u60d5\u654f\u611f\u4fe1\u606f\uff08\u5982\u7528\u6237\u5bc6\u7801\u3001API\u5bc6\u94a5\uff09\u6cc4\u9732\u3002OpenTelemetry\u63d0\u4f9b<strong>\u6570\u636e\u8131\u654f\u4e0e\u8fc7\u6ee4\u673a\u5236<\/strong>\uff0c\u652f\u6301\u5728\u91c7\u96c6\u7aef\u6216\u4f20\u8f93\u524d\u5bf9\u654f\u611f\u5b57\u6bb5\u8fdb\u884c\u63a9\u7801\u6216\u5220\u9664\u3002<\/p>\n<p><strong>\u5173\u952e\u914d\u7f6e<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u4e49\u654f\u611f\u5b57\u6bb5\u89c4\u5219<\/strong>\uff1a\u901a\u8fc7OTel Processor\u8fc7\u6ee4HTTP URL\u4e2d\u7684<code>\/api\/token<\/code>\u8def\u5f84\u6216SQL\u67e5\u8be2\u4e2d\u7684\u53c2\u6570\u503c\uff1b\n<\/li>\n<li><strong>\u52a0\u5bc6\u4f20\u8f93\u901a\u9053<\/strong>\uff1a\u542f\u7528OTLP\u7684TLS\u52a0\u5bc6\uff0c\u9632\u6b62\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u88ab\u7a83\u53d6\uff1b\n<\/li>\n<li><strong>\u6743\u9650\u6700\u5c0f\u5316<\/strong>\uff1a\u4e3aCollector\u914d\u7f6e\u4ec5\u5fc5\u8981\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u907f\u514d\u8fc7\u5ea6\u66b4\u9732\u96c6\u7fa4\u5185\u8d44\u6e90\uff1b\n<\/li>\n<\/ul>\n<hr>\n<h3 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