{"id":33770,"date":"2025-03-07T11:09:10","date_gmt":"2025-03-07T03:09:10","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=33770"},"modified":"2025-03-07T11:09:10","modified_gmt":"2025-03-07T03:09:10","slug":"%e5%85%a8%e6%a0%88%e9%93%be%e8%b7%af%e8%bf%bd%e8%b8%aa%e5%9c%a8%e5%a4%84%e7%90%86%e5%a4%9a%e8%af%ad%e8%a8%80%e6%9c%8d%e5%8a%a1%e6%97%b6%e7%9a%84%e7%ad%96%e7%95%a5%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/33770.html","title":{"rendered":"\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u5728\u5904\u7406\u591a\u8bed\u8a00\u670d\u52a1\u65f6\u7684\u7b56\u7565\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/G8LhD8Z.jpg\" alt=\"\u5168\u6808\u94fe\u8def\u8ffd\u8e2a\u5728\u5904\u7406\u591a\u8bed\u8a00\u670d\u52a1\u65f6\u7684\u7b56\u7565\u662f\u4ec0\u4e48\uff1f\" 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style=\"color:blue\">OpenTelemetry<\/a><\/strong>\uff08\u7b80\u79f0OTel\uff09\u4e3a\u4f8b\uff0c\u5b83\u4f5c\u4e3aCNCF\u5b75\u5316\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u5df2\u6210\u4e3a\u4e8b\u5b9e\u4e0a\u7684\u884c\u4e1a\u6807\u51c6\u3002OTel\u901a\u8fc7\u63d0\u4f9b\u591a\u8bed\u8a00SDK\uff08\u5982Java Agent\u3001Python Instrumentation\u3001Go Exporter\uff09\uff0c\u5b9e\u73b0\u4e86\u4ece\u6570\u636e\u91c7\u96c6\u3001\u4f20\u8f93\u5230\u5b58\u50a8\u7684\u5168\u6d41\u7a0b\u7edf\u4e00\u3002\u4f8b\u5982\uff0cJava\u670d\u52a1\u901a\u8fc7\u57cb\u70b9\u751f\u6210Span\u6570\u636e\uff0cPython\u670d\u52a1\u901a\u8fc7\u88c5\u9970\u5668\u81ea\u52a8\u6ce8\u5165TraceID\uff0c\u6700\u7ec8\u6240\u6709\u6570\u636e\u6c47\u805a\u5230\u540c\u4e00\u5b58\u50a8\u540e\u7aef\uff08\u5982Jaeger\u6216Zipkin\uff09\u3002\u8fd9\u79cd<strong>\u6807\u51c6\u5316\u534f\u8bae<\/strong>\uff08\u5982W3C TraceContext\uff09\u7684\u91c7\u7528\uff0c\u662f\u6d88\u9664\u591a\u8bed\u8a00\u5dee\u5f02\u7684\u6838\u5fc3\u624b\u6bb5\u3002<\/p>\n<p>\u4f46\u6807\u51c6\u5316\u5e76\u975e\u4e07\u80fd\u3002\u5bf9\u4e8e\u9057\u7559\u7cfb\u7edf\u6216\u5c0f\u4f17\u8bed\u8a00\uff08\u5982Rust\u3001Lua\uff09\uff0c\u53ef\u80fd\u9700\u8981\u5b9a\u5236\u5316\u5f00\u53d1Exporter\u3002\u6b64\u65f6\uff0c<strong>\u8f7b\u91cf\u7ea7\u4e2d\u95f4\u4ef6<\/strong>\uff08\u5982Sidecar\u4ee3\u7406\uff09\u53ef\u4f5c\u4e3a\u8865\u5145\u65b9\u6848\uff0c\u5c06\u975e\u6807\u51c6\u6570\u636e\u8f6c\u6362\u4e3aOTel\u683c\u5f0f\u540e\u518d\u4e0a\u62a5\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-\u4e0a\u4e0b\u6587\u4f20\u9012-\u7a7f\u900f\u8bed\u8a00\u58c1\u5792\u7684-\u9690\u5f62\u7ebf\u7d22\">\u4e8c\u3001<strong>\u4e0a\u4e0b\u6587\u4f20\u9012\uff1a\u7a7f\u900f\u8bed\u8a00\u58c1\u5792\u7684\u201c\u9690\u5f62\u7ebf\u7d22\u201d<\/strong><\/h3>\n<p>\u94fe\u8def\u8ffd\u8e2a\u7684\u6838\u5fc3\u5728\u4e8e<strong>\u4e0a\u4e0b\u6587\u4f20\u64ad<\/strong>\uff08Context Propagation\uff09\u3002\u4e00\u6b21\u8bf7\u6c42\u7684TraceID\u9700\u8981\u50cfDNA\u4e00\u6837\uff0c\u5728\u4e0d\u540c\u8bed\u8a00\u7684\u670d\u52a1\u95f4\u65e0\u635f\u4f20\u9012\u3002\u7136\u800c\uff0c\u4e0d\u540c\u8bed\u8a00\u7684\u7ebf\u7a0b\u6a21\u578b\u3001HTTP\u5e93\u3001RPC\u6846\u67b6\u5dee\u5f02\u663e\u8457\u3002<\/p>\n<p>\u4ee5HTTP\u8bf7\u6c42\u4e3a\u4f8b\uff0cJava\u7684Spring Cloud Sleuth\u901a\u8fc7\u62e6\u622a\u5668\u81ea\u52a8\u5c06TraceID\u6ce8\u5165HTTP Headers\uff0c\u800cPython\u7684Flask\u5e94\u7528\u53ef\u80fd\u9700\u8981\u624b\u52a8\u8c03\u7528<code><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a>.propagate.inject()<\/code>\u51fd\u6570\u3002\u5bf9\u4e8egRPC\u8fd9\u7c7b\u8de8\u8bed\u8a00RPC\u6846\u67b6\uff0c\u5219\u4f9d\u8d56<strong>Metadata<\/strong>\u5b57\u6bb5\u4f20\u9012TraceID\u3002<\/p>\n<p>\u66f4\u590d\u6742\u7684\u60c5\u51b5\u51fa\u73b0\u5728\u5f02\u6b65\u7f16\u7a0b\u6a21\u578b\uff08\u5982Node.js\u7684EventLoop\u3001Go\u7684Goroutine\uff09\u4e2d\u3002\u6b64\u65f6\uff0c\u9700\u4f7f\u7528<strong>\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/strong>\uff08\u5982OpenTelemetry\u7684Context API\uff09\uff0c\u786e\u4fdd\u5f02\u6b65\u4efb\u52a1\u4ecd\u80fd\u6b63\u786e\u5173\u8054\u7236\u7ea7Span\u3002\u4f8b\u5982\uff0c\u5728Node.js\u4e2d\u901a\u8fc7<code>AsyncLocalStorage<\/code>\u7ed1\u5b9a\u4e0a\u4e0b\u6587\uff0c\u800c\u5728Go\u4e2d\u5229\u7528<code>context.Context<\/code>\u4f20\u9012TraceID\u3002<\/p>\n<hr>\n<h3 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Django\u7684<code>response.status_code<\/code>\u9700\u6620\u5c04\u4e3a\u76f8\u540c\u6807\u7b7e\u3002\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u56db-\u6027\u80fd\u4e0e\u5f00\u9500\u7684\u5e73\u8861\u672f\">\u56db\u3001<strong>\u6027\u80fd\u4e0e\u5f00\u9500\u7684\u5e73\u8861\u672f<\/strong><\/h3>\n<p>\u5168\u94fe\u8def\u8ffd\u8e2a\u5f15\u5165\u7684\u989d\u5916\u5f00\u9500\uff08\u5c24\u5176\u662f\u5bf9\u9ad8\u9891\u8c03\u7528\u7684\u5c0f\u578b\u670d\u52a1\uff09\u5e38\u88ab\u8bdf\u75c5\u3002\u5728\u591a\u8bed\u8a00\u573a\u666f\u4e0b\uff0c\u8fd9\u4e00\u95ee\u9898\u53ef\u80fd\u56e0\u67d0\u4e9b\u8bed\u8a00\u7684\u201c\u91cd\u578b\u201dSDK\u800c\u52a0\u5267\u3002<\/p>\n<p>\u4f18\u5316\u65b9\u5411\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u91c7\u6837\u7b56\u7565\u52a8\u6001\u5316<\/strong>\uff1a\u5bf9\u9ad8\u541e\u5410\u670d\u52a1\uff08\u5982Go\u7f16\u5199\u7684API\u7f51\u5173\uff09\u542f\u7528\u6982\u7387\u91c7\u6837\uff08\u5982\u4ec5\u8bb0\u5f551%\u7684\u8bf7\u6c42\uff09\uff0c\u800c\u5bf9\u5173\u952e\u4e1a\u52a1\u94fe\u8def\uff08\u5982\u652f\u4ed8\u6838\u5fc3\uff09\u91c7\u7528\u5168\u91cf\u91c7\u96c6\u3002\n<\/li>\n<li><strong>\u5f02\u6b65\u4e0a\u62a5\u673a\u5236<\/strong>\uff1aJava\u53ef\u901a\u8fc7\u5f02\u6b65Appender\u5c06\u6570\u636e\u6279\u91cf\u53d1\u9001\u81f3Collector\uff0cPython\u53ef\u5229\u7528Celery\u4efb\u52a1\u961f\u5217\u5ef6\u8fdf\u5904\u7406\u3002\n<\/li>\n<li><strong>SDK\u8f7b\u91cf\u5316<\/strong>\uff1a\u4e3a\u8d44\u6e90\u53d7\u9650\u7684\u8fb9\u7f18\u8bbe\u5907\uff08\u5982Rust\u7f16\u5199\u7684IoT\u670d\u52a1\uff09\u63d0\u4f9b\u7cbe\u7b80\u7248SDK\uff0c\u4ec5\u4fdd\u7559\u5fc5\u8981\u529f\u80fd\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 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