{"id":31620,"date":"2024-11-21T10:53:14","date_gmt":"2024-11-21T02:53:14","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=22219"},"modified":"2024-11-21T10:53:14","modified_gmt":"2024-11-21T02:53:14","slug":"%e6%8f%ad%e5%bc%80opentelemetry%e7%9a%84%e7%a5%9e%e7%a7%98%e9%9d%a2%e7%ba%b1%ef%bc%9a%e6%b7%b1%e5%85%a5%e5%89%96%e6%9e%90%e5%85%b6%e5%b7%a5%e4%bd%9c%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/31620.html","title":{"rendered":"\u63ed\u5f00OpenTelemetry\u7684\u795e\u79d8\u9762\u7eb1\uff1a\u6df1\u5165\u5256\u6790\u5176\u5de5\u4f5c\u673a\u5236"},"content":{"rendered":"<p>\t\t\t\t<![CDATA[\n\n<p>OpenTelemetry\u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684 observability\uff08\u53ef\u89c2\u6d4b\u6027\uff09\u6846\u67b6\uff0c\u6b63\u9010\u6e10\u6210\u4e3a\u73b0\u4ee3\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u5b83\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u8ffd\u8e2a\u3001\u6307\u6807\u548c\u65e5\u5fd7\u6536\u96c6\u673a\u5236\uff0c\u8fd8\u652f\u6301\u591a\u79cd\u8bed\u8a00\u548c\u5e73\u53f0\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u76d1\u63a7\u548c\u6545\u969c\u6392\u67e5\u3002\u672c\u6587\u5c06\u6df1\u5165\u5256\u6790OpenTelemetry\u7684\u5de5\u4f5c\u673a\u5236\uff0c\u63ed\u5f00\u5176\u795e\u79d8\u9762\u7eb1\u3002<\/p>\n\n\n\n\n<h3>OpenTelemetry\u7684\u8d77\u6e90\u4e0e\u80cc\u666f<\/h3>\n\n\n\n\n<p>OpenTelemetry\u7684\u524d\u8eab\u662fOpenTracing\u548cOpenCensus\u4e24\u4e2a\u9879\u76ee\u3002OpenTracing\u4e13\u6ce8\u4e8e<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\uff0c\u800cOpenCensus\u5219\u6db5\u76d6\u4e86\u8ffd\u8e2a\u548c\u6307\u6807\u3002\u4e3a\u4e86\u7edf\u4e00\u6807\u51c6\u3001\u51cf\u5c11\u5f00\u53d1\u8005\u8d1f\u62c5\uff0c\u4e24\u8005\u4e8e2019\u5e74\u5408\u5e76\u4e3aOpenTelemetry\u3002\u8fd9\u4e00\u5408\u5e76\u4e0d\u4ec5\u6574\u5408\u4e86\u4e24\u4e2a\u9879\u76ee\u7684\u4f18\u52bf\uff0c\u8fd8\u5f97\u5230\u4e86CNCF\uff08\u4e91\u539f\u751f\u8ba1\u7b97\u57fa\u91d1\u4f1a\uff09\u7684\u652f\u6301\uff0c\u8fc5\u901f\u6210\u4e3a\u4e1a\u754c\u6807\u51c6\u3002<\/p>\n\n\n\n\n\n\n\n\n<p align=center><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2024\/11\/6Xx0051jK.jpg\" width=1000><\/p>\n\n\n\n\n\n\n\n\n\n<h3>\u6838\u5fc3\u6982\u5ff5\u4e0e\u67b6\u6784<\/h3>\n\n\n\n\n<h4>1. Traces\uff08\u8ffd\u8e2a\uff09<\/h4>\n\n\n\n\n<p>\u8ffd\u8e2a\u662fOpenTelemetry\u7684\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\u3002\u5b83\u901a\u8fc7\u8bb0\u5f55\u8bf7\u6c42\u5728\u7cfb\u7edf\u4e2d\u7684\u6d41\u8f6c\u8def\u5f84\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u7406\u89e3\u7cfb\u7edf\u7684\u884c\u4e3a\u548c\u6027\u80fd\u3002\u6bcf\u4e2a\u8ffd\u8e2a\u7531\u591a\u4e2aSpan\uff08\u8de8\u5ea6\uff09\u7ec4\u6210\uff0c\u6bcf\u4e2aSpan\u4ee3\u8868\u4e00\u4e2a\u64cd\u4f5c\u6216\u670d\u52a1\u8c03\u7528\u3002<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>Span<\/strong>\uff1aSpan\u662f\u8ffd\u8e2a\u7684\u57fa\u672c\u5355\u5143\uff0c\u8bb0\u5f55\u4e86\u64cd\u4f5c\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u65f6\u95f4\u3001\u540d\u79f0\u3001\u5c5e\u6027\u3001\u4e8b\u4ef6\u548c\u5173\u8054\u7684\u5176\u4ed6Span\u3002<\/li>\n\n\n\n\n<li><strong>Trace ID<\/strong>\uff1a\u552f\u4e00\u6807\u8bc6\u4e00\u4e2a\u8ffd\u8e2a\u7684ID\uff0c\u6240\u6709\u5c5e\u4e8e\u540c\u4e00\u8ffd\u8e2a\u7684Span\u5171\u4eab\u540c\u4e00\u4e2aTrace ID\u3002<\/li>\n\n\n\n\n<li><strong>Span ID<\/strong>\uff1a\u552f\u4e00\u6807\u8bc6\u4e00\u4e2aSpan\u7684ID\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>2. Metrics\uff08\u6307\u6807\uff09<\/h4>\n\n\n\n\n<p>\u6307\u6807\u7528\u4e8e\u91cf\u5316\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u72b6\u6001\u3002OpenTelemetry\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u6307\u6807\uff0c\u5982\u8ba1\u6570\u5668\uff08Counter\uff09\u3001\u8ba1\u91cf\u5668\uff08Gauge\uff09\u548c\u76f4\u65b9\u56fe\uff08Histogram\uff09\u3002<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>Counter<\/strong>\uff1a\u5355\u8c03\u9012\u589e\u7684\u8ba1\u6570\u5668\uff0c\u7528\u4e8e\u8bb0\u5f55\u4e8b\u4ef6\u53d1\u751f\u7684\u6b21\u6570\u3002<\/li>\n\n\n\n\n<li><strong>Gauge<\/strong>\uff1a\u7528\u4e8e\u8bb0\u5f55\u67d0\u4e2a\u65f6\u523b\u7684\u77ac\u65f6\u503c\uff0c\u5982\u5f53\u524d\u5185\u5b58\u4f7f\u7528\u91cf\u3002<\/li>\n\n\n\n\n<li><strong>Histogram<\/strong>\uff1a\u7528\u4e8e\u8bb0\u5f55\u6570\u503c\u7684\u5206\u5e03\u60c5\u51b5\uff0c\u5982\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\u7684\u5206\u5e03\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>3. Logs\uff08\u65e5\u5fd7\uff09<\/h4>\n\n\n\n\n<p>\u65e5\u5fd7\u8bb0\u5f55\u4e86\u7cfb\u7edf\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u901a\u5e38\u7528\u4e8e\u8c03\u8bd5\u548c\u6545\u969c\u6392\u67e5\u3002OpenTelemetry\u5c06\u65e5\u5fd7\u4e0e\u8ffd\u8e2a\u548c\u6307\u6807\u7ed3\u5408\uff0c\u63d0\u4f9b\u4e86\u66f4\u5168\u9762\u7684\u53ef\u89c2\u6d4b\u6027\u3002<\/p>\n\n\n\n\n<h3>\u5de5\u4f5c\u673a\u5236\u8be6\u89e3<\/h3>\n\n\n\n\n<h4>1. \u6570\u636e\u6536\u96c6<\/h4>\n\n\n\n\n<p>OpenTelemetry\u7684\u6570\u636e\u6536\u96c6\u8fc7\u7a0b\u5206\u4e3a\u4e09\u4e2a\u4e3b\u8981\u6b65\u9aa4\uff1a Instrumentation\uff08 instrumentation\uff09\u3001Export\uff08\u5bfc\u51fa\uff09\u548cAggregation\uff08\u805a\u5408\uff09\u3002<\/p>\n\n\n\n\n<ul>\n\n\n<li>\n\n<p><strong>Instrumentation<\/strong>\uff1a\u901a\u8fc7\u5728\u4ee3\u7801\u4e2d\u63d2\u5165\u7279\u5b9a\u7684instrumentation\u4ee3\u7801\uff0c\u81ea\u52a8\u6216\u624b\u52a8\u751f\u6210\u8ffd\u8e2a\u548c\u6307\u6807\u6570\u636e\u3002OpenTelemetry\u63d0\u4f9b\u4e86\u591a\u79cd\u8bed\u8a00\u7684\u81ea\u52a8instrumentation\u5e93\uff0c\u5982Java\u3001Python\u548cGo\uff0c\u7b80\u5316\u4e86\u5f00\u53d1\u8005\u7684\u5de5\u4f5c\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>Export<\/strong>\uff1a\u6536\u96c6\u5230\u7684\u6570\u636e\u9700\u8981\u5bfc\u51fa\u5230\u540e\u7aef\u5b58\u50a8\u6216\u5206\u6790\u7cfb\u7edf\u3002OpenTelemetry\u652f\u6301\u591a\u79cd\u5bfc\u51fa\u5668\uff08Exporter\uff09\uff0c\u5982Jaeger\u3001<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">Prometheus<\/a>\u548cZipkin\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5bfc\u51fa\u5668\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>Aggregation<\/strong>\uff1a\u5728\u5bfc\u51fa\u4e4b\u524d\uff0cOpenTelemetry\u4f1a\u5bf9\u6570\u636e\u8fdb\u884c\u805a\u5408\u5904\u7406\uff0c\u4ee5\u63d0\u9ad8\u6548\u7387\u548c\u51cf\u5c11\u5b58\u50a8\u6210\u672c\u3002\u4f8b\u5982\uff0c\u6307\u6807\u6570\u636e\u53ef\u4ee5\u8fdb\u884c\u91c7\u6837\u548c\u6c47\u603b\u3002<\/p>\n\n\n<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>2. \u6570\u636e\u4f20\u8f93<\/h4>\n\n\n\n\n<p>OpenTelemetry\u4f7f\u7528OTLP\uff08OpenTelemetry Protocol\uff09\u4f5c\u4e3a\u6807\u51c6\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\u3002OTLP\u5b9a\u4e49\u4e86\u8ffd\u8e2a\u3001\u6307\u6807\u548c\u65e5\u5fd7\u6570\u636e\u7684\u4f20\u8f93\u683c\u5f0f\uff0c\u786e\u4fdd\u4e86\u4e0d\u540c\u7ec4\u4ef6\u4e4b\u95f4\u7684\u4e92\u64cd\u4f5c\u6027\u3002<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>OTLP\/HTTP<\/strong>\uff1a\u901a\u8fc7HTTP\u534f\u8bae\u4f20\u8f93\u6570\u636e\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u573a\u666f\u3002<\/li>\n\n\n\n\n<li><strong>OTLP\/gRPC<\/strong>\uff1a\u901a\u8fc7gRPC\u534f\u8bae\u4f20\u8f93\u6570\u636e\uff0c\u9002\u7528\u4e8e\u9ad8\u6027\u80fd\u9700\u6c42\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>3. \u6570\u636e\u5904\u7406\u4e0e\u5206\u6790<\/h4>\n\n\n\n\n<p>\u5bfc\u51fa\u5230\u540e\u7aef\u5b58\u50a8\u6216\u5206\u6790\u7cfb\u7edf\u7684\u6570\u636e\uff0c\u9700\u8981\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u548c\u5206\u6790\u3002\u5e38\u89c1\u7684\u540e\u7aef\u7cfb\u7edf\u5305\u62ec\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>Jaeger<\/strong>\uff1a\u7528\u4e8e<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\u7684\u76d1\u63a7\u7cfb\u7edf\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u67e5\u8be2\u548c\u53ef\u89c6\u5316\u529f\u80fd\u3002<\/li>\n\n\n\n\n<li><strong><a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">Prometheus<\/a><\/strong>\uff1a\u7528\u4e8e\u6307\u6807\u76d1\u63a7\u7684\u7cfb\u7edf\uff0c\u652f\u6301\u5f3a\u5927\u7684\u544a\u8b66\u529f\u80fd\u3002<\/li>\n\n\n\n\n<li><strong>ELK Stack<\/strong>\uff1a\u7528\u4e8e\u65e5\u5fd7\u5206\u6790\u7684\u751f\u6001\u7cfb\u7edf\uff0c\u5305\u62ecElasticsearch\u3001Logstash\u548cKibana\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h3>\u5b9e\u8df5\u6848\u4f8b<\/h3>\n\n\n\n\n<h4>1. 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