{"id":31599,"date":"2024-11-19T15:18:04","date_gmt":"2024-11-19T07:18:04","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=22070"},"modified":"2024-11-19T15:18:04","modified_gmt":"2024-11-19T07:18:04","slug":"opentelemetry%e6%8e%a2%e7%a7%98%ef%bc%9a%e5%a6%82%e4%bd%95%e6%94%b9%e5%96%84%e5%ba%94%e7%94%a8%e7%9a%84%e5%8f%af%e8%a7%82%e6%b5%8b%e6%80%a7","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/31599.html","title":{"rendered":"OpenTelemetry\u63a2\u79d8\uff1a\u5982\u4f55\u6539\u5584\u5e94\u7528\u7684\u53ef\u89c2\u6d4b\u6027"},"content":{"rendered":"<p>\t\t\t\t<![CDATA[\n\n<p>\u5728\u5f53\u4eca\u590d\u6742\u7684\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u5e94\u7528\u7684\u53ef\u89c2\u6d4b\u6027\u6210\u4e3a\u4e86\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u7684\u5173\u952e\u56e0\u7d20\u3002<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">OpenTelemetry<\/a>\u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u3001\u5f00\u6e90\u7684\u53ef\u89c2\u6d4b\u6027\u6846\u67b6\uff0c\u6b63\u9010\u6e10\u6210\u4e3a\u4e1a\u754c\u6807\u51c6\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">OpenTelemetry<\/a>\u7684\u539f\u7406\u3001\u67b6\u6784\u53ca\u5176\u5728\u6539\u5584\u5e94\u7528\u53ef\u89c2\u6d4b\u6027\u65b9\u9762\u7684\u5177\u4f53\u5e94\u7528\u3002<\/p>\n\n\n\n\n<h3>\u4ec0\u4e48\u662fOpenTelemetry\uff1f<\/h3>\n\n\n\n\n<p>OpenTelemetry\u662f\u7531CNCF\uff08\u4e91\u539f\u751f\u8ba1\u7b97\u57fa\u91d1\u4f1a\uff09\u6258\u7ba1\u7684\u4e00\u4e2a\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\uff08\u5982\u8ffd\u8e2a\u3001\u6307\u6807\u548c\u65e5\u5fd7\uff09\u3002\u5b83\u7684\u76ee\u6807\u662f\u7b80\u5316\u53ef\u89c2\u6d4b\u6027\u5de5\u5177\u7684\u96c6\u6210\uff0c\u4f7f\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u8f7b\u677e\u5730\u76d1\u63a7\u548c\u5206\u6790\u5176\u5e94\u7528\u7684\u6027\u80fd\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\/8pyEX1g.jpg\" width=1000><\/p>\n\n\n\n\n\n\n\n\n\n<h3>OpenTelemetry\u7684\u6838\u5fc3\u7ec4\u4ef6<\/h3>\n\n\n\n\n<p>OpenTelemetry\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li>\n\n<p><strong>APIs\u548cSDKs<\/strong>\uff1a\u63d0\u4f9b\u7528\u4e8e\u751f\u6210\u548c\u6536\u96c6\u9065\u6d4b\u6570\u636e\u7684\u63a5\u53e3\u548c\u5b9e\u73b0\u3002APIs\u5b9a\u4e49\u4e86\u6570\u636e\u6a21\u578b\u548c\u63a5\u53e3\uff0c\u800cSDKs\u5219\u63d0\u4f9b\u4e86\u5177\u4f53\u7684\u5b9e\u73b0\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u5bfc\u51fa\u5668\uff08Exporters\uff09<\/strong>\uff1a\u8d1f\u8d23\u5c06\u6536\u96c6\u5230\u7684\u9065\u6d4b\u6570\u636e\u53d1\u9001\u5230\u540e\u7aef\u5b58\u50a8\u6216\u5206\u6790\u7cfb\u7edf\uff0c\u5982Jaeger\u3001<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">Prometheus<\/a>\u3001ELK Stack\u7b49\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u6536\u96c6\u5668\uff08Collector\uff09<\/strong>\uff1a\u4e00\u4e2a\u53ef\u914d\u7f6e\u7684\u4e8c\u8fdb\u5236\u7ec4\u4ef6\uff0c\u7528\u4e8e\u63a5\u6536\u3001\u5904\u7406\u548c\u8f6c\u53d1\u9065\u6d4b\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u4f5c\u4e3a\u4ee3\u7406\u6216\u7f51\u5173\uff0c\u7b80\u5316\u6570\u636e\u7684\u7ba1\u7406\u548c\u4f20\u8f93\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u4eea\u8868\u677f\u548c\u53ef\u89c6\u5316\u5de5\u5177<\/strong>\uff1a\u867d\u7136OpenTelemetry\u672c\u8eab\u4e0d\u63d0\u4f9b\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u4f46\u5b83\u53ef\u4ee5\u4e0e\u591a\u79cd\u73b0\u6709\u7684\u4eea\u8868\u677f\u548c\u53ef\u89c6\u5316\u5de5\u5177\u96c6\u6210\uff0c\u5982Grafana\u3001Kibana\u7b49\u3002<\/p>\n\n\n<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>OpenTelemetry\u7684\u5de5\u4f5c\u6d41\u7a0b<\/h3>\n\n\n\n\n<p>OpenTelemetry\u7684\u5de5\u4f5c\u6d41\u7a0b\u53ef\u4ee5\u6982\u62ec\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li>\n\n<p><strong>\u6570\u636e\u751f\u6210<\/strong>\uff1a\u5e94\u7528\u901a\u8fc7OpenTelemetry\u7684APIs\u548cSDKs\u751f\u6210\u9065\u6d4b\u6570\u636e\uff0c\u5982\u8ffd\u8e2a\u4fe1\u606f\u3001\u6307\u6807\u548c\u65e5\u5fd7\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u6570\u636e\u6536\u96c6<\/strong>\uff1aSDKs\u5c06\u751f\u6210\u7684\u6570\u636e\u53d1\u9001\u5230\u672c\u5730\u6216\u8fdc\u7a0b\u7684\u6536\u96c6\u5668\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u6570\u636e\u5904\u7406<\/strong>\uff1a\u6536\u96c6\u5668\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u5982\u6279\u5904\u7406\u3001\u538b\u7f29\u3001\u8fc7\u6ee4\u7b49\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u6570\u636e\u5bfc\u51fa<\/strong>\uff1a\u5904\u7406\u540e\u7684\u6570\u636e\u901a\u8fc7\u5bfc\u51fa\u5668\u53d1\u9001\u5230\u540e\u7aef\u5b58\u50a8\u6216\u5206\u6790\u7cfb\u7edf\u3002<\/p>\n\n\n<\/li>\n\n\n\n\n<li>\n\n<p><strong>\u6570\u636e\u5206\u6790\u548c\u53ef\u89c6\u5316<\/strong>\uff1a\u6700\u7ec8\u7528\u6237\u901a\u8fc7\u4eea\u8868\u677f\u548c\u53ef\u89c6\u5316\u5de5\u5177\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6790\u548c\u76d1\u63a7\u3002<\/p>\n\n\n<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>\u5982\u4f55\u4f7f\u7528OpenTelemetry\u6539\u5584\u5e94\u7528\u7684\u53ef\u89c2\u6d4b\u6027\uff1f<\/h3>\n\n\n\n\n<h4>1. \u8ffd\u8e2a\uff08Tracing\uff09<\/h4>\n\n\n\n\n<p>\u8ffd\u8e2a\u662f\u7406\u89e3\u8bf7\u6c42\u5728\u7cfb\u7edf\u4e2d\u7684\u6d41\u8f6c\u8def\u5f84\u548c\u6027\u80fd\u7684\u5173\u952e\u624b\u6bb5\u3002OpenTelemetry\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8ffd\u8e2a\u529f\u80fd\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u8bc6\u522b\u6027\u80fd\u74f6\u9888\u548c\u6f5c\u5728\u95ee\u9898\u3002<\/p>\n\n\n\n\n<p><strong>\u5b9e\u73b0\u6b65\u9aa4<\/strong>\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u5f15\u5165\u4f9d\u8d56<\/strong>\uff1a\u6839\u636e\u4f7f\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5f15\u5165OpenTelemetry\u7684APIs\u548cSDKs\u3002<\/li>\n\n\n\n\n<li><strong>\u914d\u7f6eSDK<\/strong>\uff1a\u521d\u59cb\u5316SDK\uff0c\u914d\u7f6e\u8ffd\u8e2a\u5bfc\u51fa\u5668\uff0c\u5982Jaeger\u3001Zipkin\u7b49\u3002<\/li>\n\n\n\n\n<li><strong>\u751f\u6210\u8ffd\u8e2a\u6570\u636e<\/strong>\uff1a\u5728\u5173\u952e\u8def\u5f84\u4e0a\u4f7f\u7528OpenTelemetry\u7684API\u751f\u6210\u8ffd\u8e2a\u6570\u636e\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff08Python\uff09<\/strong>\uff1a<\/p>\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.jaeger.thrift import JaegerExporter<br \/>\n<br \/>\n# \u914d\u7f6e\u8ffd\u8e2a\u63d0\u4f9b\u8005\u548c\u5bfc\u51fa\u5668<br \/>\nprovider = TracerProvider()<br \/>\njaeger_exporter = JaegerExporter(agent_host_name=&quot;localhost&quot;, agent_port=6831)<br \/>\nprocessor = BatchSpanProcessor(jaeger_exporter)<br \/>\nprovider.add_span_processor(processor)<br \/>\ntrace.set_tracer_provider(provider)<br \/>\n<br \/>\ntracer = trace.get_tracer(__name__)<br \/>\n<br \/>\ndef main():<br \/>\n    with tracer.start_as_current_span(&quot;main-span&quot;):<br \/>\n        # \u4e1a\u52a1\u903b\u8f91<br \/>\n        do_work()<br \/>\n<br \/>\ndef do_work():<br \/>\n    with tracer.start_as_current_span(&quot;do-work-span&quot;):<br \/>\n        # \u66f4\u591a\u4e1a\u52a1\u903b\u8f91<br \/>\n        pass<br \/>\n<br \/>\nif __name__ == &quot;__main__&quot;:<br \/>\n    main()<br \/>\n<\/code><\/pre>\n\n\n\n\n<h4>2. \u6307\u6807\uff08Metrics\uff09<\/h4>\n\n\n\n\n<p>\u6307\u6807\u662f\u8861\u91cf\u5e94\u7528\u6027\u80fd\u548c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u7684\u91cd\u8981\u6570\u636e\u3002OpenTelemetry\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u6307\u6807\uff0c\u5982\u8ba1\u6570\u5668\u3001\u76f4\u65b9\u56fe\u3001\u6458\u8981\u7b49\u3002<\/p>\n\n\n\n\n<p><strong>\u5b9e\u73b0\u6b65\u9aa4<\/strong>\uff1a<\/p>\n\n\n\n\n<ul>\n\n\n<li><strong>\u5f15\u5165\u4f9d\u8d56<\/strong>\uff1a\u5f15\u5165OpenTelemetry\u7684APIs\u548cSDKs\u3002<\/li>\n\n\n\n\n<li><strong>\u914d\u7f6eSDK<\/strong>\uff1a\u521d\u59cb\u5316SDK\uff0c\u914d\u7f6e\u6307\u6807\u5bfc\u51fa\u5668\uff0c\u5982<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">Prometheus<\/a>\u3002<\/li>\n\n\n\n\n<li><strong>\u751f\u6210\u6307\u6807\u6570\u636e<\/strong>\uff1a\u5728\u5173\u952e\u64cd\u4f5c\u4e2d\u8bb0\u5f55\u6307\u6807\u6570\u636e\u3002<\/li>\n\n\n<\/ul>\n\n\n\n\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff08Java\uff09<\/strong>\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-java\">import io.opentelemetry.api.metrics.Meter;<br \/>\nimport io.opentelemetry.api.OpenTelemetry;<br \/>\nimport io.opentelemetry.exporter.prometheus.PrometheusHttpServer;<br \/>\nimport io.opentelemetry.sdk.OpenTelemetrySdk;<br \/>\nimport io.opentelemetry.sdk.metrics.SdkMeterProvider;<br \/>\nimport io.opentelemetry.sdk.metrics.export.PeriodicMetricReader;<br \/>\n<br \/>\npublic class MetricsExample {<br \/>\n    public static void main(String[] args) {<br \/>\n        PrometheusHttpServer prometheusHttpServer = PrometheusHttpServer.builder().setPort(9464).build();<br \/>\n        SdkMeterProvider meterProvider = SdkMeterProvider.builder()<br \/>\n                .registerMetricReader(PeriodicMetricReader.builder(prometheusHttpServer).build())<br \/>\n                .build();<br \/>\n        OpenTelemetry openTelemetry = OpenTelemetrySdk.builder().setMeterProvider(meterProvider).buildAndRegisterGlobal();<br \/>\n<br \/>\n        Meter meter = openTelemetry.meterBuilder(&quot;example-meter&quot;).setSchemaUrl(&quot;https:\/\/example.com&quot;).build();<br \/>\n<br \/>\n        \/\/ \u521b\u5efa\u8ba1\u6570\u5668<br \/>\n        LongCounter exampleCounter = meter.counterBuilder(&quot;example_counter&quot;).setDescription(&quot;An example counter&quot;).build();<br \/>\n<br \/>\n        \/\/ \u8bb0\u5f55\u6307\u6807<br \/>\n        exampleCounter.add(1);<br \/>\n    }<br \/>\n}<br \/>\n<\/code><\/pre>\n\n\n\n\n<h4>3. 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class=\"language-javascript\">const { diag, DiagConsoleLogger, DiagLogLevel } = require('@opentelemetry\/api');<br \/>\nconst { NodeTracerProvider } = require('@opentelemetry\/sdk-trace-node');<br \/>\nconst { SimpleSpanProcessor } = require('@opentelemetry\/sdk-trace-base');<br \/>\nconst { OTLPTraceExporter } = require('@opentelemetry\/exporter-trace-otlp-http');<br \/>\n<br \/>\n\/\/ \u914d\u7f6e\u8bca\u65ad\u65e5\u5fd7<br \/>\ndiag.setLogger(new DiagConsoleLogger(), DiagLogLevel.INFO);<br \/>\n<br \/>\nconst provider = new NodeTracerProvider();<br \/>\nconst exporter = new OTLPTraceExporter();<br \/>\nprovider.addSpanProcessor(new SimpleSpanProcessor(exporter));<br \/>\nprovider.register();<br \/>\n<br \/>\nconst tracer = provider.getTracer('example-tracer');<br \/>\n<br \/>\nfunction main() {<br \/>\n    const span = tracer.startSpan('main-span');<br \/>\n    console.log('This is a log message');<br \/>\n    span.end();<br \/>\n}<br \/>\n<br \/>\nmain();<br 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