{"id":35612,"date":"2025-03-19T10:15:33","date_gmt":"2025-03-19T02:15:33","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=35612"},"modified":"2025-03-19T10:15:33","modified_gmt":"2025-03-19T02:15:33","slug":"opentelemetry%e5%9c%a8%e5%be%ae%e6%9c%8d%e5%8a%a1%e4%b8%ad%e7%9a%84%e6%97%a5%e5%bf%97%e8%81%9a%e5%90%88%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/35612.html","title":{"rendered":"OpenTelemetry\u5728\u5fae\u670d\u52a1\u4e2d\u7684\u65e5\u5fd7\u805a\u5408\u5982\u4f55\u5b9e\u73b0\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/7D2sN0KC5.jpg\" alt=\"OpenTelemetry\u5728\u5fae\u670d\u52a1\u4e2d\u7684\u65e5\u5fd7\u805a\u5408\u5982\u4f55\u5b9e\u73b0\uff1f\" ><\/p>\n<\/p>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u67b6\u6784\u4e2d\uff0c\u5fae\u670d\u52a1\u95f4\u7684\u4ea4\u4e92\u590d\u6742\u5ea6\u5448\u6307\u6570\u7ea7\u589e\u957f\u3002\u5f53\u4e00\u6b21\u7528\u6237\u8bf7\u6c42\u9700\u8981\u8de8\u8d8a6\u4e2a\u4ee5\u4e0a\u670d\u52a1\u65f6\uff0c<strong>\u65e5\u5fd7\u8ffd\u8e2a\u7684\u96be\u5ea6\u53ef\u80fd\u8d85\u8fc7\u4f20\u7edf\u76d1\u63a7\u5de5\u5177\u7684\u627f\u8f7d\u6781\u9650<\/strong>\u3002\u8fd9\u79cd\u80cc\u666f\u4e0b\uff0c<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a>\uff08\u7b80\u79f0OTel\uff09\u4f5c\u4e3a\u4e91\u539f\u751f\u57fa\u91d1\u4f1a\uff08CNCF\uff09\u7684\u6bd5\u4e1a\u9879\u76ee\uff0c\u6b63\u6210\u4e3a\u91cd\u6784\u53ef\u89c2\u6d4b\u6027\u4f53\u7cfb\u7684\u5229\u5668\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u6790<strong>\u5982\u4f55\u901a\u8fc7<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">OpenTelemetry<\/a>\u5b9e\u73b0\u5fae\u670d\u52a1\u73af\u5883\u7684\u9ad8\u6548\u65e5\u5fd7\u805a\u5408<\/strong>\uff0c\u63ed\u793a\u4ece\u6570\u636e\u91c7\u96c6\u5230\u667a\u80fd\u5206\u6790\u7684\u5168\u94fe\u8def\u4f18\u5316\u65b9\u6848\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u5fae\u670d\u52a1\u65e5\u5fd7\u6311\u6218\u4e0eopentelemetry\u7684\u7834\u5c40\u4e4b\u9053\">\u4e00\u3001\u5fae\u670d\u52a1\u65e5\u5fd7\u6311\u6218\u4e0eOpenTelemetry\u7684\u7834\u5c40\u4e4b\u9053<\/h3>\n<p>\u5728\u5355\u4f53\u67b6\u6784\u4e2d\uff0c\u65e5\u5fd7\u67e5\u627e\u5982\u540c\u7ffb\u9605\u4e00\u672c\u88c5\u8ba2\u6210\u518c\u7684\u4e66\u7c4d\uff1b\u800c\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e0b\uff0c\u8fd9\u53d8\u6210\u4e86\u9700\u8981\u5728\u6570\u767e\u672c\u6563\u843d\u7b14\u8bb0\u4e2d\u5bfb\u627e\u7279\u5b9a\u6bb5\u843d\u3002<strong>\u670d\u52a1\u7f51\u683c\u7684\u7f51\u72b6\u7ed3\u6784<\/strong>\u5bfc\u81f4\uff1a<\/p>\n<ol>\n<li>\u65e5\u5fd7\u683c\u5f0f\u788e\u7247\u5316\uff08Nginx\u8bbf\u95ee\u65e5\u5fd7 vs Java\u5e94\u7528\u65e5\u5fd7\uff09\n<\/li>\n<li>\u8de8\u670d\u52a1\u8ffd\u8e2a\u6807\u8bc6\u7f3a\u5931\n<\/li>\n<li>\u6d77\u91cf\u65e5\u5fd7\u5b58\u50a8\u6210\u672c\u6fc0\u589e\n<\/li>\n<\/ol>\n<p>OpenTelemetry\u901a\u8fc7\u4e09\u5927\u6838\u5fc3\u80fd\u529b\u7834\u89e3\u56f0\u5c40\uff1a<\/p>\n<ul>\n<li><strong>\u7edf\u4e00\u6570\u636e\u6a21\u578b<\/strong>\uff1a\u89c4\u8303Logs\u3001Metrics\u3001Traces\u7684\u8bed\u4e49\u7ea6\u5b9a\n<\/li>\n<li><strong>\u81ea\u52a8\u4e0a\u4e0b\u6587\u4f20\u64ad<\/strong>\uff1a\u901a\u8fc7TraceID\u4e32\u8054\u8de8<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u670d\u52a1\u8c03\u7528\u94fe<\/a>\n<\/li>\n<li><strong>\u591a\u534f\u8bae\u9002\u914d\u5668<\/strong>\uff1a\u517c\u5bb9Jaeger\u3001<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">Prometheus<\/a>\u7b49\u4e3b\u6d41\u5de5\u5177\n<\/li>\n<\/ul>\n<p>\u67d0\u7535\u5546\u5e73\u53f0\u7684\u5b9e\u9645\u6848\u4f8b\u663e\u793a\uff0c\u91c7\u7528OTel\u540e\uff0c\u6545\u969c\u5b9a\u4f4d\u65f6\u95f4\u4ece\u5e73\u574745\u5206\u949f\u7f29\u77ed\u81f38\u5206\u949f\uff0c\u65e5\u5fd7\u5b58\u50a8\u7a7a\u95f4\u8282\u770137%\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-\u56db\u6b65\u6784\u5efa\u667a\u80fd\u65e5\u5fd7\u805a\u5408\u4f53\u7cfb\">\u4e8c\u3001\u56db\u6b65\u6784\u5efa\u667a\u80fd\u65e5\u5fd7\u805a\u5408\u4f53\u7cfb<\/h3>\n<h4 id=\"2-1-\u6807\u51c6\u5316\u65e5\u5fd7\u89c4\u8303\">2.1 \u6807\u51c6\u5316\u65e5\u5fd7\u89c4\u8303<\/h4>\n<p>\u5728\u5fae\u670d\u52a1\u542f\u52a8\u9636\u6bb5\uff0c\u901a\u8fc7<strong>OTel SDK\u81ea\u52a8\u6ce8\u5165\u65e5\u5fd7\u5c5e\u6027<\/strong>\uff1a<\/p>\n<pre><code class=\"language-python\">from opentelemetry import trace  \r\nfrom opentelemetry.sdk.resources import Resource  \r\n  \r\nresource = Resource.create({  \r\n&quot;service.name&quot;: &quot;payment-service&quot;,  \r\n&quot;deployment.environment&quot;: &quot;prod&quot;  \r\n})  \r\ntracer = trace.get_tracer(__name__)  \r\n<\/code><\/pre>\n<p>\u8fd9\u786e\u4fdd\u6240\u6709\u670d\u52a1\u8f93\u51fa\u65e5\u5fd7\u5305\u542b\uff1a<\/p>\n<ul>\n<li>\u670d\u52a1\u540d\u79f0\uff08service.name\uff09\n<\/li>\n<li>\u5b9e\u4f8bID\uff08instance.id\uff09\n<\/li>\n<li>\u73af\u5883\u6807\u7b7e\uff08deployment.environment\uff09\n<\/li>\n<\/ul>\n<h4 id=\"2-2-\u4e0a\u4e0b\u6587\u4f20\u64ad\u673a\u5236\">2.2 \u4e0a\u4e0b\u6587\u4f20\u64ad\u673a\u5236<\/h4>\n<p>\u5f53\u8ba2\u5355\u670d\u52a1\u8c03\u7528\u5e93\u5b58\u670d\u52a1\u65f6\uff0cOTel\u901a\u8fc7<strong>W3C TraceContext\u6807\u51c6<\/strong>\u81ea\u52a8\u6ce8\u5165TraceID\uff1a<\/p>\n<pre><code>POST \/inventory HTTP\/1.1  \r\nTraceparent: 00-0af7651916cd43dd8448eb211c80319c-b7ad6b7169203331-01  \r\n<\/code><\/pre>\n<p>\u8fd9\u4f7f\u5f97\u4e24\u4e2a\u670d\u52a1\u7684\u65e5\u5fd7\u5728\u5b58\u50a8\u65f6\u81ea\u52a8\u5173\u8054\uff0c\u5f62\u6210\u5b8c\u6574\u7684\u8c03\u7528\u56fe\u8c31\u3002<\/p>\n<h4 id=\"2-3-\u667a\u80fd\u91c7\u96c6\u4e0e\u4f20\u8f93\">2.3 \u667a\u80fd\u91c7\u96c6\u4e0e\u4f20\u8f93<\/h4>\n<p>\u91c7\u7528<strong>\u8fb9\u8f66\u6a21\u5f0f(Sidecar)<\/strong>\u90e8\u7f72OTel Collector\uff0c\u5b9e\u73b0\uff1a<\/p>\n<ol>\n<li>\u65e5\u5fd7\u5206\u7ea7\u5904\u7406\uff08ERROR\u65e5\u5fd7\u5b9e\u65f6\u544a\u8b66\uff09\n<\/li>\n<li>\u654f\u611f\u4fe1\u606f\u8131\u654f\uff08\u4fe1\u7528\u5361\u53f7\u66ff\u6362\u4e3a***\uff09\n<\/li>\n<li>\u6d41\u91cf\u63a7\u5236\uff08\u7a81\u53d1\u6d41\u91cf\u65f6\u542f\u7528\u91c7\u6837\u7b56\u7565\uff09\n<\/li>\n<\/ol>\n<p>\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-yaml\">processors:  \r\nmemory_limiter:  \r\nlimit_mib: 400  \r\nbatch:  \r\ntimeout: 30s  \r\nexporters:  \r\nloki:  \r\nendpoint: &quot;http:\/\/loki:3100\/loki\/api\/v1\/push&quot;  \r\n<\/code><\/pre>\n<h4 id=\"2-4-\u5b58\u50a8\u4e0e\u53ef\u89c6\u5316\u521b\u65b0\">2.4 \u5b58\u50a8\u4e0e\u53ef\u89c6\u5316\u521b\u65b0<\/h4>\n<p>\u7ed3\u5408Grafana Labs\u7684*Loki*\u65e5\u5fd7\u7cfb\u7edf\uff0c\u5b9e\u73b0\uff1a<\/p>\n<ul>\n<li><strong>\u6d41\u5f0f\u7d22\u5f15<\/strong>\uff1a\u76f8\u6bd4\u4f20\u7edfELK\u65b9\u6848\uff0c\u5b58\u50a8\u6210\u672c\u964d\u4f4e70%\n<\/li>\n<li><strong>LogQL\u8bed\u6cd5<\/strong>\uff1a\u652f\u6301\u7c7b\u4f3cPromQL\u7684\u590d\u6742\u67e5\u8be2\n<\/li>\n<\/ul>\n<pre><code>{container=&quot;auth-service&quot;} |= &quot;Timeout&quot;  \r\n| json | latency &gt; 500ms  \r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u9884\u6784\u5efa\u7684Grafana\u770b\u677f\uff0c\u53ef\u5b9e\u65f6\u89c2\u6d4b\u9519\u8bef\u65e5\u5fd7\u7684\u5730\u7406\u5206\u5e03\u3001\u670d\u52a1\u4f9d\u8d56\u62d3\u6251\u7b49\u5173\u952e\u6307\u6807\u3002<\/p>\n<hr>\n<h3 id=\"\u4e09-\u751f\u4ea7\u73af\u5883\u6700\u4f73\u5b9e\u8df5\">\u4e09\u3001\u751f\u4ea7\u73af\u5883\u6700\u4f73\u5b9e\u8df5<\/h3>\n<h4 id=\"3-1-\u52a8\u6001\u91c7\u6837\u7b56\u7565\u914d\u7f6e\">3.1 \u52a8\u6001\u91c7\u6837\u7b56\u7565\u914d\u7f6e<\/h4>\n<p>\u5728OTel Collector\u4e2d\u8bbe\u7f6e<strong>\u81ea\u9002\u5e94\u91c7\u6837<\/strong>\uff1a<\/p>\n<pre><code class=\"language-python\">sampler = ParentBased(root=TraceIdRatioBased(0.3))  \r\n<\/code><\/pre>\n<p>\u5f53\u7cfb\u7edf\u8d1f\u8f7d\u8d85\u8fc780%\u65f6\u81ea\u52a8\u964d\u4f4e\u91c7\u6837\u7387\uff0c\u5728\u4fdd\u969c\u6838\u5fc3\u4e1a\u52a1\u65e5\u5fd7\u5b8c\u6574\u6027\u7684\u540c\u65f6\u63a7\u5236\u6570\u636e\u91cf\u3002<\/p>\n<h4 id=\"3-2-\u5b89\u5168\u5408\u89c4\u589e\u5f3a\">3.2 \u5b89\u5168\u5408\u89c4\u589e\u5f3a<\/h4>\n<p>\u901a\u8fc7<strong>OpenTelemetry Transform<\/strong>\u5904\u7406\u5668\u5b9e\u73b0\uff1a<\/p>\n<ul>\n<li>GDPR\u5408\u89c4\uff1a\u81ea\u52a8\u8fc7\u6ee4PII\uff08\u4e2a\u4eba\u8eab\u4efd\u4fe1\u606f\uff09\u5b57\u6bb5\n<\/li>\n<li>PCI DSS\u5408\u89c4\uff1a\u5c4f\u853d\u652f\u4ed8\u76f8\u5173\u654f\u611f\u6570\u636e\n<\/li>\n<li>\u5ba1\u8ba1\u8ffd\u8e2a\uff1a\u8bb0\u5f55\u65e5\u5fd7\u8bbf\u95ee\u884c\u4e3a\u65e5\u5fd7\n<\/li>\n<\/ul>\n<h4 id=\"3-3-\u6210\u672c\u4f18\u5316\u65b9\u6848\">3.3 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id=\"\u56db-\u4e0e\u73b0\u6709\u6280\u672f\u6808\u7684\u878d\u5408\u8def\u5f84\">\u56db\u3001\u4e0e\u73b0\u6709\u6280\u672f\u6808\u7684\u878d\u5408\u8def\u5f84<\/h3>\n<p>\u5bf9\u4e8e\u5df2\u90e8\u7f72ELK\u6216DataDog\u7684\u4f01\u4e1a\uff0cOpenTelemetry\u63d0\u4f9b<strong>\u65e0\u7f1d\u5bf9\u63a5\u65b9\u6848<\/strong>\uff1a<\/p>\n<ol>\n<li>\u901a\u8fc7OTLP\u534f\u8bae\u5c06\u6570\u636e\u8f6c\u53d1\u81f3Elasticsearch\n<\/li>\n<li>\u4f7f\u7528*OpenTelemetry Collector 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