{"id":32130,"date":"2025-01-21T15:03:30","date_gmt":"2025-01-21T07:03:30","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=25094"},"modified":"2025-01-21T15:03:30","modified_gmt":"2025-01-21T07:03:30","slug":"opentelemetry%e5%a6%82%e4%bd%95%e9%9b%86%e6%88%90%e5%88%b0%e7%8e%b0%e6%9c%89%e7%9a%84%e7%9b%91%e6%8e%a7%e7%b3%bb%e7%bb%9f%e4%b8%ad%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/32130.html","title":{"rendered":"OpenTelemetry\u5982\u4f55\u96c6\u6210\u5230\u73b0\u6709\u7684\u76d1\u63a7\u7cfb\u7edf\u4e2d\uff1f"},"content":{"rendered":"<p>\t\t\t\t<![CDATA[\n                \n\n<p style=\"text-align: center;\">\n\n<p><img decoding=\"async\" src=\"https:\/\/pic.zadbj010.com\/2025\/e4623144d4b113b.jpg\" alt=\"OpenTelemetry\u5982\u4f55\u96c6\u6210\u5230\u73b0\u6709\u7684\u76d1\u63a7\u7cfb\u7edf\u4e2d\uff1f\" ><\/p>\n\n<\/p>\n\n\n\n<p>\u5728\u73b0\u4ee3\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u76d1\u63a7\u548c\u53ef\u89c2\u6d4b\u6027\u5df2\u6210\u4e3a\u786e\u4fdd\u7cfb\u7edf\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u7684\u5173\u952e\u56e0\u7d20\u3002\u968f\u7740\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0c\u4f20\u7edf\u7684\u76d1\u63a7\u5de5\u5177\u5f80\u5f80\u96be\u4ee5\u5e94\u5bf9\u590d\u6742\u7684\u670d\u52a1\u8c03\u7528\u94fe\u548c\u8de8\u7cfb\u7edf\u7684\u6570\u636e\u8ffd\u8e2a\u9700\u6c42\u3002<strong>OpenTelemetry<\/strong>\u4f5c\u4e3a\u4e00\u79cd\u5f00\u6e90\u7684\u53ef\u89c2\u6d4b\u6027\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u6807\u51c6\u5316\u89e3\u51b3\u65b9\u6848\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u8f7b\u677e\u96c6\u6210\u5206\u5e03\u5f0f\u8ffd\u8e2a\u3001\u6307\u6807\u548c\u65e5\u5fd7\u6536\u96c6\u529f\u80fd\u3002\u7136\u800c\uff0c\u5982\u4f55\u5c06OpenTelemetry\u65e0\u7f1d\u96c6\u6210\u5230\u73b0\u6709\u7684\u76d1\u63a7\u7cfb\u7edf\u4e2d\uff0c\u4ecd\u7136\u662f\u8bb8\u591a\u56e2\u961f\u9762\u4e34\u7684\u6311\u6218\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8OpenTelemetry\u7684\u96c6\u6210\u65b9\u6cd5\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5176\u6838\u5fc3\u529f\u80fd\uff0c\u5e76\u5b9e\u73b0\u4e0e\u73b0\u6709\u76d1\u63a7\u7cfb\u7edf\u7684\u65e0\u7f1d\u5bf9\u63a5\u3002<\/p>\n\n\n\n\n<h3>OpenTelemetry\u7684\u6838\u5fc3\u529f\u80fd\u4e0e\u4f18\u52bf<\/h3>\n\n\n\n\n<p>OpenTelemetry\u7684\u6838\u5fc3\u5728\u4e8e\u5176<strong>\u6807\u51c6\u5316<\/strong>\u548c<strong>\u7075\u6d3b\u6027<\/strong>\u3002\u5b83\u901a\u8fc7\u63d0\u4f9b\u7edf\u4e00\u7684API\u548cSDK\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\uff08\u5982Java\u3001Python\u3001Go\u7b49\uff09\uff0c\u80fd\u591f\u8f7b\u677e\u96c6\u6210\u5230\u73b0\u6709\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002OpenTelemetry\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li><strong>\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/strong>\uff1a\u901a\u8fc7\u751f\u6210\u552f\u4e00\u7684Trace ID\uff0cOpenTelemetry\u80fd\u591f\u8ffd\u8e2a\u8bf7\u6c42\u5728\u4e0d\u540c\u670d\u52a1\u4e4b\u95f4\u7684\u6d41\u8f6c\u8def\u5f84\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u5b9a\u4f4d\u6027\u80fd\u74f6\u9888\u3002<\/li>\n\n\n\n\n<li><strong>\u6307\u6807\u6536\u96c6<\/strong>\uff1aOpenTelemetry\u652f\u6301\u6536\u96c6\u7cfb\u7edf\u6027\u80fd\u6307\u6807\uff08\u5982CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u5360\u7528\u7b49\uff09\u4ee5\u53ca\u81ea\u5b9a\u4e49\u4e1a\u52a1\u6307\u6807\uff0c\u4e3a\u76d1\u63a7\u7cfb\u7edf\u63d0\u4f9b\u4e30\u5bcc\u7684\u6570\u636e\u6e90\u3002<\/li>\n\n\n\n\n<li><strong>\u65e5\u5fd7\u8bb0\u5f55<\/strong>\uff1a\u901a\u8fc7\u4e0e\u65e5\u5fd7\u6846\u67b6\u7684\u96c6\u6210\uff0cOpenTelemetry\u80fd\u591f\u5c06\u65e5\u5fd7\u4e0e\u8ffd\u8e2a\u6570\u636e\u5173\u8054\u8d77\u6765\uff0c\u63d0\u4f9b\u66f4\u5168\u9762\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<p>\u8fd9\u4e9b\u529f\u80fd\u4f7f\u5f97OpenTelemetry\u6210\u4e3a\u73b0\u4ee3\u76d1\u63a7\u7cfb\u7edf\u7684\u7406\u60f3\u8865\u5145\u5de5\u5177\u3002\u7136\u800c\uff0c\u8981\u5145\u5206\u53d1\u6325\u5176\u4f5c\u7528\uff0c\u5173\u952e\u5728\u4e8e\u5982\u4f55\u5c06\u5176\u4e0e\u73b0\u6709\u7684\u76d1\u63a7\u7cfb\u7edf\uff08\u5982Prometheus\u3001Grafana\u3001Jaeger\u7b49\uff09\u8fdb\u884c\u96c6\u6210\u3002<\/p>\n\n\n\n\n<h3>\u96c6\u6210OpenTelemetry\u7684\u6b65\u9aa4<\/h3>\n\n\n\n\n<h4>1. <strong>\u9009\u62e9\u5408\u9002\u7684OpenTelemetry\u7ec4\u4ef6<\/strong><\/h4>\n\n\n\n\n<p>OpenTelemetry\u63d0\u4f9b\u4e86\u591a\u79cd\u7ec4\u4ef6\uff0c\u5305\u62ec<strong>Collector<\/strong>\u3001<strong>Exporter<\/strong>\u548c<strong>Instrumentation Libraries<\/strong>\u3002\u5728\u96c6\u6210\u4e4b\u524d\uff0c\u9700\u8981\u6839\u636e\u73b0\u6709\u76d1\u63a7\u7cfb\u7edf\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u7ec4\u4ef6\u3002<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>Collector<\/strong>\uff1a\u8d1f\u8d23\u63a5\u6536\u3001\u5904\u7406\u548c\u5bfc\u51fa\u9065\u6d4b\u6570\u636e\u3002\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff08\u5982OTLP\u3001Jaeger\u3001Prometheus\u7b49\uff09\uff0c\u5e76\u53ef\u4ee5\u5c06\u6570\u636e\u8f6c\u53d1\u5230\u4e0d\u540c\u7684\u540e\u7aef\u7cfb\u7edf\u3002<\/li>\n\n\n\n\n<li><strong>Exporter<\/strong>\uff1a\u7528\u4e8e\u5c06\u6570\u636e\u5bfc\u51fa\u5230\u76ee\u6807\u76d1\u63a7\u7cfb\u7edf\u3002\u4f8b\u5982\uff0cPrometheus Exporter\u53ef\u4ee5\u5c06\u6307\u6807\u6570\u636e\u5bfc\u51fa\u5230Prometheus\uff0c\u800cJaeger Exporter\u53ef\u4ee5\u5c06\u8ffd\u8e2a\u6570\u636e\u53d1\u9001\u5230Jaeger\u3002<\/li>\n\n\n\n\n<li><strong>Instrumentation Libraries<\/strong>\uff1a\u63d0\u4f9b\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u81ea\u52a8\u6216\u624b\u52a8\u63d2\u6869\u652f\u6301\uff0c\u5e2e\u52a9\u751f\u6210\u8ffd\u8e2a\u548c\u6307\u6807\u6570\u636e\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>2. <strong>\u914d\u7f6eOpenTelemetry Collector<\/strong><\/h4>\n\n\n\n\n<p>OpenTelemetry Collector\u662f\u96c6\u6210\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\uff08\u5982YAML\u683c\u5f0f\uff09\u5b9a\u4e49\u6570\u636e\u7684\u63a5\u6536\u3001\u5904\u7406\u548c\u5bfc\u51fa\u89c4\u5219\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-yaml\">receivers:<br \/>\n  otlp:<br \/>\n    protocols:<br \/>\n      grpc:<br \/>\n      http:<br \/>\n<br \/>\nprocessors:<br \/>\n  batch:<br \/>\n<br \/>\nexporters:<br \/>\n  prometheus:<br \/>\n    endpoint: &quot;0.0.0.0:9090&quot;<br \/>\n  jaeger:<br \/>\n    endpoint: &quot;jaeger:14250&quot;<br \/>\n<br \/>\nservice:<br \/>\n  pipelines:<br \/>\n    traces:<br \/>\n      receivers: [otlp]<br \/>\n      processors: [batch]<br \/>\n      exporters: [jaeger]<br \/>\n    metrics:<br \/>\n      receivers: [otlp]<br \/>\n      processors: [batch]<br \/>\n      exporters: [prometheus]<br \/>\n<\/code><\/pre>\n\n\n\n\n<p>\u5728\u8fd9\u4e2a\u914d\u7f6e\u4e2d\uff0cCollector\u901a\u8fc7OTLP\u534f\u8bae\u63a5\u6536\u6570\u636e\uff0c\u7ecf\u8fc7\u6279\u5904\u7406\uff08batch\uff09\u540e\uff0c\u5c06\u8ffd\u8e2a\u6570\u636e\u5bfc\u51fa\u5230Jaeger\uff0c\u5c06\u6307\u6807\u6570\u636e\u5bfc\u51fa\u5230Prometheus\u3002<\/p>\n\n\n\n\n<h4>3. <strong>\u96c6\u6210Instrumentation Libraries<\/strong><\/h4>\n\n\n\n\n<p>Instrumentation Libraries\u662fOpenTelemetry\u4e0e\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u6865\u6881\u3002\u5b83\u4eec\u53ef\u4ee5\u901a\u8fc7\u81ea\u52a8\u63d2\u6869\u6216\u624b\u52a8\u63d2\u6869\u7684\u65b9\u5f0f\u751f\u6210\u9065\u6d4b\u6570\u636e\u3002<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u81ea\u52a8\u63d2\u6869<\/strong>\uff1aOpenTelemetry\u63d0\u4f9b\u4e86\u591a\u79cd\u8bed\u8a00\u7684\u81ea\u52a8\u63d2\u6869\u5de5\u5177\uff0c\u4f8b\u5982Java\u7684<code>opentelemetry-javaagent<\/code>\u3002\u53ea\u9700\u5728\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u65f6\u52a0\u8f7d\u4ee3\u7406\uff0c\u5373\u53ef\u81ea\u52a8\u751f\u6210\u8ffd\u8e2a\u548c\u6307\u6807\u6570\u636e\u3002<\/li>\n\n\n\n\n<li><strong>\u624b\u52a8\u63d2\u6869<\/strong>\uff1a\u5bf9\u4e8e\u9700\u8981\u66f4\u7cbe\u7ec6\u63a7\u5236\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u63d2\u6869\u7684\u65b9\u5f0f\u5728\u4ee3\u7801\u4e2d\u5b9a\u4e49\u8ffd\u8e2a\u548c\u6307\u6807\u3002\u4f8b\u5982\uff0c\u5728Python\u4e2d\u53ef\u4ee5\u4f7f\u7528<code>opentelemetry-api<\/code>\u548c<code>opentelemetry-sdk<\/code>\u5e93\uff1a<\/li>\n\n\n<\/ul>\n\n\n\n\n<pre><code class=\"language-python\">from opentelemetry import trace<br \/>\nfrom opentelemetry.sdk.trace import TracerProvider<br \/>\nfrom opentelemetry.sdk.trace.export import BatchSpanProcessor<br \/>\nfrom opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter<br \/>\n<br \/>\ntrace.set_tracer_provider(TracerProvider())<br \/>\ntracer = trace.get_tracer(__name__)<br \/>\notlp_exporter = OTLPSpanExporter(endpoint=&quot;http:\/\/localhost:4317&quot;)<br \/>\nspan_processor = BatchSpanProcessor(otlp_exporter)<br \/>\ntrace.get_tracer_provider().add_span_processor(span_processor)<br \/>\n<br \/>\nwith tracer.start_as_current_span(&quot;example-span&quot;):<br \/>\n    print(&quot;This is a traced operation&quot;)<br \/>\n<\/code><\/pre>\n\n\n\n\n<h4>4. <strong>\u4e0e\u73b0\u6709\u76d1\u63a7\u7cfb\u7edf\u5bf9\u63a5<\/strong><\/h4>\n\n\n\n\n<p>OpenTelemetry\u7684\u7075\u6d3b\u6027\u4f53\u73b0\u5728\u5176\u4e0e\u591a\u79cd\u76d1\u63a7\u7cfb\u7edf\u7684\u517c\u5bb9\u6027\u4e0a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u96c6\u6210\u573a\u666f\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>Prometheus<\/strong>\uff1a\u901a\u8fc7Prometheus Exporter\uff0cOpenTelemetry\u53ef\u4ee5\u5c06\u6307\u6807\u6570\u636e\u5bfc\u51fa\u5230Prometheus\uff0c\u7136\u540e\u4f7f\u7528Grafana\u8fdb\u884c\u53ef\u89c6\u5316\u3002<\/li>\n\n\n\n\n<li><strong>Jaeger<\/strong>\uff1a\u901a\u8fc7Jaeger Exporter\uff0cOpenTelemetry\u53ef\u4ee5\u5c06\u8ffd\u8e2a\u6570\u636e\u53d1\u9001\u5230Jaeger\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5206\u6790\u670d\u52a1\u8c03\u7528\u94fe\u3002<\/li>\n\n\n\n\n<li><strong>Elasticsearch<\/strong>\uff1a\u901a\u8fc7Elasticsearch Exporter\uff0cOpenTelemetry\u53ef\u4ee5\u5c06\u65e5\u5fd7\u548c\u8ffd\u8e2a\u6570\u636e\u5b58\u50a8\u5230Elasticsearch\uff0c\u5e76\u4e0eKibana\u7ed3\u5408\u4f7f\u7528\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<h4>5. 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