{"id":23089,"date":"2024-11-27T10:20:30","date_gmt":"2024-11-27T02:20:30","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=23089"},"modified":"2024-11-27T10:20:30","modified_gmt":"2024-11-27T02:20:30","slug":"opentelemetry%e6%8a%80%e6%9c%af%e8%ae%b2%e8%a7%a3%ef%bc%9a%e5%ae%9e%e7%8e%b0%e5%85%a8%e9%9d%a2%e7%9a%84%e5%ba%94%e7%94%a8%e7%9b%91%e6%b5%8b","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/23089.html","title":{"rendered":"OpenTelemetry\u6280\u672f\u8bb2\u89e3\uff1a\u5b9e\u73b0\u5168\u9762\u7684\u5e94\u7528\u76d1\u6d4b"},"content":{"rendered":"<p>\t\t\t\t<![CDATA[\n\n<p><a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">OpenTelemetry<\/a>\u662f\u4e00\u4e2a\u5f00\u6e90\u9879\u76ee\uff0c\u65e8\u5728\u63d0\u4f9b\u4e00\u5957\u7edf\u4e00\u7684\u5de5\u5177\u548c\u6807\u51c6\uff0c\u7528\u4e8e\u6536\u96c6\u3001\u5904\u7406\u548c\u5bfc\u51fa\u9065\u6d4b\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u5168\u9762\u76d1\u6d4b\u3002\u968f\u7740\u5fae\u670d\u52a1\u67b6\u6784\u548c\u4e91\u539f\u751f\u5e94\u7528\u7684\u666e\u53ca\uff0c\u5e94\u7528\u76d1\u6d4b\u53d8\u5f97\u6108\u53d1\u590d\u6742\u548c\u91cd\u8981\u3002<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">OpenTelemetry<\/a>\u901a\u8fc7\u63d0\u4f9b\u4e00\u5957\u6807\u51c6\u5316\u548c\u53ef\u6269\u5c55\u7684\u76d1\u6d4b\u89e3\u51b3\u65b9\u6848\uff0c\u5e2e\u52a9\u4f01\u4e1a\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f18\u5316\u5176\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n\n<h3>OpenTelemetry\u7684\u6838\u5fc3\u7ec4\u4ef6<\/h3>\n\n\n\n\n<p>OpenTelemetry\u7531\u4ee5\u4e0b\u51e0\u4e2a\u6838\u5fc3\u7ec4\u4ef6\u7ec4\u6210\uff1a<\/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\/ZUtDH6.jpg\" width=1000><\/p>\n\n\n\n\n\n\n\n\n\n<ol>\n\n\n<li><strong>APIs<\/strong>: \u63d0\u4f9b\u7528\u4e8e\u751f\u6210\u548c\u6536\u96c6\u9065\u6d4b\u6570\u636e\u7684\u63a5\u53e3\u3002<\/li>\n\n\n\n\n<li><strong>SDKs<\/strong>: \u5b9e\u73b0APIs\u7684\u5177\u4f53\u4ee3\u7801\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u3002<\/li>\n\n\n\n\n<li><strong>\u5bfc\u51fa\u5668\uff08Exporters\uff09<\/strong>: \u5c06\u6536\u96c6\u5230\u7684\u9065\u6d4b\u6570\u636e\u53d1\u9001\u5230\u540e\u7aef\u5b58\u50a8\u6216\u5206\u6790\u7cfb\u7edf\u3002<\/li>\n\n\n\n\n<li><strong>\u4eea\u8868\u677f\uff08Instrumentation\uff09<\/strong>: \u81ea\u52a8\u6216\u624b\u52a8\u63d2\u5165\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4ee3\u7801\uff0c\u7528\u4e8e\u751f\u6210\u9065\u6d4b\u6570\u636e\u3002<\/li>\n\n\n\n\n<li><strong>\u6536\u96c6\u5668\uff08Collector\uff09<\/strong>: \u4e00\u4e2a\u53ef\u914d\u7f6e\u7684\u4ee3\u7406\uff0c\u7528\u4e8e\u63a5\u6536\u3001\u5904\u7406\u548c\u8f6c\u53d1\u9065\u6d4b\u6570\u636e\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>OpenTelemetry\u7684\u6570\u636e\u6a21\u578b<\/h3>\n\n\n\n\n<p>OpenTelemetry\u4e3b\u8981\u5904\u7406\u4e09\u79cd\u7c7b\u578b\u7684\u9065\u6d4b\u6570\u636e\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li><strong>\u6307\u6807\uff08Metrics\uff09<\/strong>: \u7528\u4e8e\u8861\u91cf\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5982CPU\u4f7f\u7528\u7387\u3001\u5185\u5b58\u5360\u7528\u7b49\u3002<\/li>\n\n\n\n\n<li><strong>\u8ffd\u8e2a\uff08Traces\uff09<\/strong>: \u8bb0\u5f55\u8bf7\u6c42\u5728\u7cfb\u7edf\u4e2d\u7684\u6d41\u8f6c\u8def\u5f84\uff0c\u5e2e\u52a9\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u548c\u9519\u8bef\u3002<\/li>\n\n\n\n\n<li><strong>\u65e5\u5fd7\uff08Logs\uff09<\/strong>: \u8bb0\u5f55\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u65f6\u4e8b\u4ef6\u548c\u9519\u8bef\u4fe1\u606f\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>OpenTelemetry\u7684\u5b89\u88c5\u548c\u914d\u7f6e<\/h3>\n\n\n\n\n<h4>\u5b89\u88c5SDK<\/h4>\n\n\n\n\n<p>\u9996\u5148\uff0c\u9700\u8981\u6839\u636e\u4f7f\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\u5b89\u88c5\u76f8\u5e94\u7684OpenTelemetry SDK\u3002\u4ee5Python\u4e3a\u4f8b\uff0c\u53ef\u4ee5\u901a\u8fc7pip\u5b89\u88c5\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-bash\">pip install opentelemetry-sdk<br \/>\n<\/code><\/pre>\n\n\n\n\n<h4>\u914d\u7f6e\u5bfc\u51fa\u5668<\/h4>\n\n\n\n\n<p>\u5b89\u88c5SDK\u540e\uff0c\u9700\u8981\u914d\u7f6e\u5bfc\u51fa\u5668\u5c06\u9065\u6d4b\u6570\u636e\u53d1\u9001\u5230\u540e\u7aef\u7cfb\u7edf\u3002\u5e38\u89c1\u7684\u5bfc\u51fa\u5668\u5305\u62ecJaeger\u3001<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">Prometheus<\/a>\u3001Zipkin\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u914d\u7f6eJaeger\u5bfc\u51fa\u5668\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-python\">from opentelemetry import trace<br \/>\nfrom opentelemetry.exporter.jaeger.thrift import JaegerExporter<br \/>\nfrom opentelemetry.sdk.resources import SERVICE_NAME, Resource<br \/>\nfrom opentelemetry.sdk.trace import TracerProvider<br \/>\nfrom opentelemetry.sdk.trace.export import BatchSpanProcessor<br \/>\n<br \/>\n# \u8bbe\u7f6e\u670d\u52a1\u540d\u79f0<br \/>\nresource = Resource(attributes={SERVICE_NAME: &quot;my-service&quot;})<br \/>\n<br \/>\n# \u521b\u5efaTracerProvider<br \/>\nprovider = TracerProvider(resource=resource)<br \/>\ntrace.set_tracer_provider(provider)<br \/>\n<br \/>\n# \u914d\u7f6eJaeger\u5bfc\u51fa\u5668<br \/>\njaeger_exporter = JaegerExporter(<br \/>\n    agent_host_name=&quot;localhost&quot;,<br \/>\n    agent_port=6831,<br \/>\n)<br \/>\n<br \/>\n# \u6dfb\u52a0Span\u5904\u7406\u5668<br \/>\nspan_processor = BatchSpanProcessor(jaeger_exporter)<br \/>\nprovider.add_span_processor(span_processor)<br \/>\n<br \/>\n# \u83b7\u53d6Tracer<br \/>\ntracer = trace.get_tracer(__name__)<br \/>\n<\/code><\/pre>\n\n\n\n\n<h4>\u6dfb\u52a0\u4eea\u8868\u677f<\/h4>\n\n\n\n\n<p>\u4eea\u8868\u677f\u662f\u751f\u6210\u9065\u6d4b\u6570\u636e\u7684\u5173\u952e\u90e8\u5206\u3002OpenTelemetry\u63d0\u4f9b\u4e86\u81ea\u52a8\u548c\u624b\u52a8\u4e24\u79cd\u65b9\u5f0f\u6dfb\u52a0\u4eea\u8868\u677f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u624b\u52a8\u6dfb\u52a0\u8ffd\u8e2a\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-python\">from opentelemetry import trace<br \/>\n<br \/>\n# \u83b7\u53d6Tracer<br \/>\ntracer = trace.get_tracer(__name__)<br \/>\n<br \/>\n# \u521b\u5efa\u4e00\u4e2aSpan<br \/>\nwith tracer.start_as_current_span(&quot;my-span&quot;):<br \/>\n    # \u6267\u884c\u4e1a\u52a1\u903b\u8f91<br \/>\n    print(&quot;Hello, OpenTelemetry!&quot;)<br \/>\n<\/code><\/pre>\n\n\n\n\n<h3>OpenTelemetry\u7684\u6536\u96c6\u5668<\/h3>\n\n\n\n\n<p>OpenTelemetry\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u9ad8\u5ea6\u53ef\u914d\u7f6e\u7684\u4ee3\u7406\uff0c\u7528\u4e8e\u63a5\u6536\u3001\u5904\u7406\u548c\u8f6c\u53d1\u9065\u6d4b\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u90e8\u7f72\u4e3a\u8fb9\u8f66\uff08Sidecar\uff09\u6216\u72ec\u7acb\u670d\u52a1\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u6e90\u548c\u5bfc\u51fa\u76ee\u6807\u3002<\/p>\n\n\n\n\n<h4>\u5b89\u88c5\u6536\u96c6\u5668<\/h4>\n\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7Docker\u6216\u76f4\u63a5\u7f16\u8bd1\u6e90\u7801\u5b89\u88c5\u6536\u96c6\u5668\u3002\u4ee5\u4e0b\u662f\u901a\u8fc7Docker\u5b89\u88c5\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-bash\">docker run -d --name otel-collector \\<br \/>\n  -p 4317:4317 \\<br \/>\n  -p 55681:55681 \\<br \/>\n  otel\/opentelemetry-collector-contrib:latest<br \/>\n<\/code><\/pre>\n\n\n\n\n<h4>\u914d\u7f6e\u6536\u96c6\u5668<\/h4>\n\n\n\n\n<p>\u6536\u96c6\u5668\u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4e3a<code>otel-collector-config.yaml<\/code>\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\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  jaeger:<br \/>\n    endpoint: &quot;localhost:6831&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<\/code><\/pre>\n\n\n\n\n<h3>OpenTelemetry\u7684\u5b9e\u9645\u5e94\u7528<\/h3>\n\n\n\n\n<h4><a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">\u5fae\u670d\u52a1\u76d1\u63a7<\/a><\/h4>\n\n\n\n\n<p>\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0cOpenTelemetry\u53ef\u4ee5\u5e2e\u52a9\u5b9e\u73b0\u5bf9\u5404\u4e2a\u670d\u52a1\u4e4b\u95f4\u8c03\u7528\u5173\u7cfb\u7684\u8ffd\u8e2a\uff0c\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u548c\u9519\u8bef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u5e94\u7528OpenTelemetry\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li><strong>\u670d\u52a1A<\/strong> \u53d1\u8d77\u4e00\u4e2a\u8bf7\u6c42\u3002<\/li>\n\n\n\n\n<li><strong>\u670d\u52a1B<\/strong> \u5904\u7406\u8bf7\u6c42\u5e76\u8c03\u7528 <strong>\u670d\u52a1C<\/strong>\u3002<\/li>\n\n\n\n\n<li><strong>\u670d\u52a1C<\/strong> \u5b8c\u6210\u5904\u7406\u5e76\u8fd4\u56de\u7ed3\u679c\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<p>\u901a\u8fc7OpenTelemetry\uff0c\u53ef\u4ee5\u8ffd\u8e2a\u6574\u4e2a\u8bf7\u6c42\u7684\u6d41\u8f6c\u8def\u5f84\uff0c\u751f\u6210\u8be6\u7ec6\u7684\u8ffd\u8e2a\u6570\u636e\u3002<\/p>\n\n\n\n\n<h4>\u4e91\u539f\u751f\u5e94\u7528\u76d1\u63a7<\/h4>\n\n\n\n\n<p>\u5728\u4e91\u539f\u751f\u73af\u5883\u4e2d\uff0c\u5e94\u7528\u901a\u5e38\u90e8\u7f72\u5728\u5bb9\u5668\u548cKubernetes\u96c6\u7fa4\u4e2d\u3002OpenTelemetry\u53ef\u4ee5\u4e0eKubernetes\u96c6\u6210\uff0c\u5b9e\u73b0\u5bf9\u5bb9\u5668\u548c\u96c6\u7fa4\u7684\u5168\u9762\u76d1\u63a7\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2aKubernetes\u73af\u5883\u4e2d\u5e94\u7528OpenTelemetry\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li>\u5728\u6bcf\u4e2aPod\u4e2d\u90e8\u7f72OpenTelemetry\u8fb9\u8f66\uff08Sidecar\uff09\u3002<\/li>\n\n\n\n\n<li>\u8fb9\u8f66\u6536\u96c6Pod\u5185\u7684\u9065\u6d4b\u6570\u636e\u5e76\u53d1\u9001\u5230\u6536\u96c6\u5668\u3002<\/li>\n\n\n\n\n<li>\u6536\u96c6\u5668\u5904\u7406\u6570\u636e\u5e76\u5bfc\u51fa\u5230\u540e\u7aef\u7cfb\u7edf\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>OpenTelemetry\u7684\u4f18\u52bf<\/h3>\n\n\n\n\n<ol>\n\n\n<li><strong>\u6807\u51c6\u5316<\/strong>: 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