{"id":29316,"date":"2024-11-12T12:47:21","date_gmt":"2024-11-12T04:47:21","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=21271"},"modified":"2024-11-12T12:47:21","modified_gmt":"2024-11-12T04:47:21","slug":"opentelemetry%e5%89%8d%e7%ab%af%e7%9b%91%e6%8e%a7%e7%a7%91%e6%99%ae%ef%bc%9a%e6%8f%90%e5%8d%87%e7%94%a8%e6%88%b7%e4%bd%93%e9%aa%8c","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/29316.html","title":{"rendered":"OpenTelemetry\u524d\u7aef\u76d1\u63a7\u79d1\u666e\uff1a\u63d0\u5347\u7528\u6237\u4f53\u9a8c"},"content":{"rendered":"

\t\t\t\t\u968f\u7740\u4e92\u8054\u7f51\u6280\u672f\u7684\u98de\u901f\u53d1\u5c55\uff0c\u7528\u6237\u4f53\u9a8c\u5df2\u6210\u4e3a\u8861\u91cf\u4e00\u4e2a\u5e94\u7528\u6210\u529f\u4e0e\u5426\u7684\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002\u524d\u7aef\u4f5c\u4e3a\u76f4\u63a5\u4e0e\u7528\u6237\u4ea4\u4e92\u7684\u90e8\u5206\uff0c\u5176\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u5bf9\u7528\u6237\u4f53\u9a8c\u6709\u7740\u76f4\u63a5\u5f71\u54cd\u3002\u4e3a\u4e86\u66f4\u597d\u5730\u76d1\u63a7\u548c\u7ba1\u7406\u524d\u7aef\u5e94\u7528\u7684\u6027\u80fd\uff0cOpenTelemetry<\/a>\u8fd9\u4e00\u5f00\u6e90\u9879\u76ee\u9010\u6e10\u6210\u4e3a\u4e1a\u754c\u5173\u6ce8\u7684\u7126\u70b9\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u79d1\u666eOpenTelemetry<\/a>\u5728\u524d\u7aef\u76d1\u63a7\u4e2d\u7684\u5e94\u7528\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n\n

\u4ec0\u4e48\u662fOpenTelemetry\uff1f<\/h3>\n\n\n\n\n

OpenTelemetry\u662f\u4e00\u4e2a\u7531CNCF\uff08Cloud Native Computing Foundation\uff09\u6258\u7ba1\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u65e8\u5728\u63d0\u4f9b\u4e00\u5957\u7edf\u4e00\u7684\u53ef\u89c2\u6d4b\u6027\u6807\u51c6\uff0c\u652f\u6301 traces\u3001metrics \u548c logs \u7b49\u591a\u79cd\u6570\u636e\u7c7b\u578b\u3002\u5176\u6838\u5fc3\u76ee\u6807\u662f\u7b80\u5316\u53ef\u89c2\u6d4b\u6027\u6570\u636e\u7684\u6536\u96c6\u3001\u5904\u7406\u548c\u5bfc\u51fa\uff0c\u4f7f\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u8f7b\u677e\u5730\u76d1\u63a7\u548c\u5206\u6790\u5e94\u7528\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n\n\n\n

<\/p>\n\n\n\n\n\n\n\n\n\n

OpenTelemetry\u7684\u6838\u5fc3\u7ec4\u4ef6<\/h3>\n\n\n\n\n

OpenTelemetry\u7531\u4ee5\u4e0b\u51e0\u4e2a\u6838\u5fc3\u7ec4\u4ef6\u7ec4\u6210\uff1a<\/p>\n\n\n\n\n

    \n\n\n
  1. APIs<\/strong>: \u63d0\u4f9b\u7528\u4e8e\u751f\u6210\u548c\u6536\u96c6\u53ef\u89c2\u6d4b\u6027\u6570\u636e\u7684\u63a5\u53e3\u3002<\/li>\n\n\n\n\n
  2. 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
  3. Instrumentation Libraries<\/strong>: \u81ea\u52a8\u6216\u624b\u52a8 instrument \u5e94\u7528\u4ee3\u7801\uff0c\u6536\u96c6\u6570\u636e\u3002<\/li>\n\n\n\n\n
  4. Collectors<\/strong>: \u8d1f\u8d23\u6570\u636e\u7684\u63a5\u6536\u3001\u5904\u7406\u548c\u5bfc\u51fa\uff0c\u652f\u6301\u591a\u79cd\u540e\u7aef\u5b58\u50a8\u548c\u5206\u6790\u5de5\u5177\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n

    \u4e3a\u4ec0\u4e48\u9700\u8981\u524d\u7aef\u76d1\u63a7\uff1f<\/h3>\n\n\n\n\n

    \u524d\u7aef\u76d1\u63a7\u7684\u4e3b\u8981\u76ee\u7684\u662f\u4e3a\u4e86\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u7684\u95ee\u9898\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u524d\u7aef\u76d1\u63a7\u53ef\u4ee5\u5e26\u6765\u4ee5\u4e0b\u597d\u5904\uff1a<\/p>\n\n\n\n\n

      \n\n\n
    1. \u6027\u80fd\u4f18\u5316<\/strong>: \u901a\u8fc7\u76d1\u63a7\u9875\u9762\u52a0\u8f7d\u65f6\u95f4\u3001API\u54cd\u5e94\u65f6\u95f4\u7b49\u6307\u6807\uff0c\u53d1\u73b0\u6027\u80fd\u74f6\u9888\uff0c\u8fdb\u884c\u9488\u5bf9\u6027\u4f18\u5316\u3002<\/li>\n\n\n\n\n
    2. \u9519\u8bef\u8ffd\u8e2a<\/strong>: \u53ca\u65f6\u6355\u83b7\u5e76\u5206\u6790\u524d\u7aef\u9519\u8bef\uff0c\u51cf\u5c11\u7528\u6237\u9047\u5230\u7684\u95ee\u9898\u3002<\/li>\n\n\n\n\n
    3. \u7528\u6237\u884c\u4e3a\u5206\u6790<\/strong>: \u4e86\u89e3\u7528\u6237\u5728\u5e94\u7528\u4e2d\u7684\u884c\u4e3a\u8def\u5f84\uff0c\u4f18\u5316\u4ea7\u54c1\u8bbe\u8ba1\u548c\u529f\u80fd\u3002<\/li>\n\n\n\n\n
    4. \u5f02\u5e38\u68c0\u6d4b<\/strong>: \u5b9e\u65f6\u76d1\u63a7\u5e94\u7528\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u53ca\u65f6\u53d1\u73b0\u5f02\u5e38\u60c5\u51b5\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n

      OpenTelemetry\u5728\u524d\u7aef\u76d1\u63a7\u4e2d\u7684\u5e94\u7528<\/h3>\n\n\n\n\n

      OpenTelemetry\u5728\u524d\u7aef\u76d1\u63a7\u4e2d\u7684\u5e94\u7528\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n\n

      1. Trace\u8ddf\u8e2a<\/h4>\n\n\n\n\n

      Trace\u8ddf\u8e2a\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u4e86\u89e3\u8bf7\u6c42\u5728\u6574\u4e2a\u7cfb\u7edf\u4e2d\u7684\u6d41\u8f6c\u8fc7\u7a0b\uff0c\u4ece\u800c\u5b9a\u4f4d\u6027\u80fd\u74f6\u9888\u548c\u9519\u8bef\u6e90\u5934\u3002OpenTelemetry\u63d0\u4f9b\u7684Trace API\u53ef\u4ee5\u7528\u4e8e\u751f\u6210\u548c\u6536\u96c6trace\u6570\u636e\u3002<\/p>\n\n\n\n\n

      \u793a\u4f8b\u4ee3\u7801<\/strong>\uff1a<\/p>\n\n\n\n\n

      import { trace, Tracer } from '@opentelemetry\/api';
      \n
      \nconst tracer = trace.getTracer('example-tracer');
      \n
      \nfunction doWork() {
      \n  const span = tracer.startSpan('doWork');
      \n  \/\/ \u6a21\u62df\u5de5\u4f5c
      \n  setTimeout(() => {
      \n    span.end();
      \n  }, 1000);
      \n}
      \n
      \ndoWork();
      \n<\/code><\/pre>\n\n\n\n\n
      2. Metrics\u6307\u6807<\/h4>\n\n\n\n\n
      Metrics\u6307\u6807\u7528\u4e8e\u91cf\u5316\u5e94\u7528\u7684\u6027\u80fd\u548c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002OpenTelemetry\u63d0\u4f9b\u7684Metrics API\u53ef\u4ee5\u7528\u4e8e\u751f\u6210\u548c\u6536\u96c6\u5404\u79cd\u6307\u6807\u6570\u636e\u3002<\/p>\n\n\n\n\n
      \u793a\u4f8b\u4ee3\u7801<\/strong>\uff1a<\/p>\n\n\n\n\n
      import { metrics, Counter } from '@opentelemetry\/api';
      \n
      \nconst counter = metrics.getMeter('example-meter').createCounter('requests');
      \n
      \nfunction handleRequest() {
      \n  counter.add(1, { method: 'GET' });
      \n}
      \n
      \nhandleRequest();
      \n<\/code><\/pre>\n\n\n\n\n
      3. Logs\u65e5\u5fd7<\/h4>\n\n\n\n\n
      Logs\u65e5\u5fd7\u8bb0\u5f55\u4e86\u5e94\u7528\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u6709\u52a9\u4e8e\u5f00\u53d1\u8005\u6392\u67e5\u95ee\u9898\u3002OpenTelemetry\u7684Logs API\u53ef\u4ee5\u7528\u4e8e\u751f\u6210\u548c\u6536\u96c6\u65e5\u5fd7\u6570\u636e\u3002<\/p>\n\n\n\n\n
      \u793a\u4f8b\u4ee3\u7801<\/strong>\uff1a<\/p>\n\n\n\n\n
      import { logs, Logger } from '@opentelemetry\/api';
      \n
      \nconst logger = logs.getLogger('example-logger');
      \n
      \nfunction logError(error) {
      \n  logger.error('An error occurred', error);
      \n}
      \n
      \nlogError(new Error('Something went wrong'));
      \n<\/code><\/pre>\n\n\n\n\n
      OpenTelemetry\u524d\u7aef\u76d1\u63a7\u7684\u90e8\u7f72\u6b65\u9aa4<\/h3>\n\n\n\n\n
      1. \u5b89\u88c5OpenTelemetry SDK<\/h4>\n\n\n\n\n
      \u9996\u5148\uff0c\u9700\u8981\u5728\u9879\u76ee\u4e2d\u5b89\u88c5OpenTelemetry\u7684SDK\u548c\u76f8\u5173\u4f9d\u8d56\u3002<\/p>\n\n\n\n\n
      npm install @opentelemetry\/api @opentelemetry\/sdk-web
      \n<\/code><\/pre>\n\n\n\n\n
      2. \u914d\u7f6eSDK<\/h4>\n\n\n\n\n
      \u5728\u9879\u76ee\u4e2d\u914d\u7f6eOpenTelemetry SDK\uff0c\u5305\u62ec\u8bbe\u7f6e\u5bfc\u51fa\u5668\u548c\u8d44\u6e90\u4fe1\u606f\u3002<\/p>\n\n\n\n\n
      import { WebTracerProvider } from '@opentelemetry\/sdk-web';
      \nimport { SimpleSpanProcessor } from '@opentelemetry\/sdk-trace-base';
      \nimport { OTLPTraceExporter } from '@opentelemetry\/exporter-otlp-http';
      \n
      \nconst provider = new WebTracerProvider({
      \n  resource: new Resource({
      \n    'service.name': 'example-service',
      \n  }),
      \n});
      \n
      \nconst exporter = new OTLPTraceExporter({
      \n  url: 'http:\/\/localhost:4318\/v1\/traces',
      \n});
      \n
      \nprovider.addSpanProcessor(new SimpleSpanProcessor(exporter));
      \nprovider.register();
      \n<\/code><\/pre>\n\n\n\n\n
      3. Instrument\u5e94\u7528\u4ee3\u7801<\/h4>\n\n\n\n\n
      \u4f7f\u7528OpenTelemetry\u63d0\u4f9b\u7684Instrumentation Libraries\u81ea\u52a8\u6216\u624b\u52a8 instrument \u5e94\u7528\u4ee3\u7801\u3002<\/p>\n\n\n\n\n
      import { registerInstrumentations } from '@opentelemetry\/instrumentation';
      \nimport { XMLHttpRequestInstrumentation } from '@opentelemetry\/instrumentation-xml-http-request';
      \nimport { FetchInstrumentation } from '@opentelemetry\/instrumentation-fetch';
      \n
      \nregisterInstrumentations({
      \n  instrumentations: [
      \n    new XMLHttpRequestInstrumentation(),
      \n    new FetchInstrumentation(),
      \n  ],
      \n});
      \n<\/code><\/pre>\n\n\n\n\n
      4. \u90e8\u7f72Collector<\/h4>\n\n\n\n\n
      \u90e8\u7f72OpenTelemetry Collector\uff0c\u7528\u4e8e\u63a5\u6536\u3001\u5904\u7406\u548c\u5bfc\u51fa\u524d\u7aef\u6536\u96c6\u7684\u6570\u636e\u3002<\/p>\n\n\n\n\n
      receivers:
      \n  otlp:
      \n    protocols:
      \n      http:
      \n        endpoint: "0.0.0.0:4318"
      \n
      \nprocessors:
      \n  batch:
      \n
      \nexporters:
      \n  logging:
      \n    loglevel: debug
      \n
      \nservice:
      \n  pipelines:
      \n    traces:
      \n      receivers: [otlp]
      \n      processors: [batch]
      \n      exporters: [logging]
      \n<\/code><\/pre>\n\n\n\n\n
      \u5e38\u89c1\u524d\u7aef\u76d1\u63a7\u6307\u6807<\/h3>\n\n\n\n\n
      \u5728\u4f7f\u7528OpenTelemetry\u8fdb\u884c\u524d\u7aef\u76d1\u63a7\u65f6\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u76d1\u63a7\u6307\u6807\uff1a<\/p>\n\n\n\n\n
        \n\n\n
      1. \u9875\u9762\u52a0\u8f7d\u65f6\u95f4<\/strong>: \u5305\u62ec\u9996\u5c4f\u52a0\u8f7d\u65f6\u95f4\u3001\u5b8c\u5168\u52a0\u8f7d\u65f6\u95f4\u7b49\u3002<\/li>\n\n\n\n\n
      2. API\u54cd\u5e94\u65f6\u95f4<\/strong>: API\u8bf7\u6c42\u7684\u54cd\u5e94\u65f6\u95f4\uff0c\u5305\u62ecDNS\u89e3\u6790\u3001TCP\u8fde\u63a5\u3001\u8bf7\u6c42\u53d1\u9001\u548c\u54cd\u5e94\u63a5\u6536\u7b49\u9636\u6bb5\u7684\u65f6\u95f4\u3002<\/li>\n\n\n\n\n
      3. \u9519\u8bef\u7387<\/strong>: \u524d\u7aef\u9519\u8bef\u7684\u6570\u91cf\u548c\u9891\u7387\u3002<\/li>\n\n\n\n\n
      4. \u8d44\u6e90\u52a0\u8f7d\u65f6\u95f4<\/strong>: \u56fe\u7247\u3001\u811a\u672c\u3001\u6837\u5f0f\u8868\u7b49\u8d44\u6e90\u7684\u52a0\u8f7d\u65f6\u95f4\u3002<\/li>\n\n\n\n\n
      5. \u7528\u6237\u4ea4\u4e92\u54cd\u5e94\u65f6\u95f4<\/strong>: \u7528\u6237\u64cd\u4f5c\uff08\u5982\u70b9\u51fb\u3001\u8f93\u5165\uff09\u5230\u9875\u9762\u54cd\u5e94\u7684\u65f6\u95f4\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n
        \u5b9e\u6218\u6848\u4f8b\u5206\u6790<\/h3>\n\n\n\n\n
        \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528OpenTelemetry\u8fdb\u884c\u524d\u7aef\u76d1\u63a7\u7684\u5b9e\u6218\u6848\u4f8b\uff1a<\/p>\n\n\n\n\n
        \u9879\u76ee\u80cc\u666f<\/strong>\uff1a\u67d0\u7535\u5546\u5e73\u53f0\u7684\u524d\u7aef\u5e94\u7528\uff0c\u7528\u6237\u53cd\u9988\u9875\u9762\u52a0\u8f7d\u7f13\u6162\uff0c\u5f71\u54cd\u8d2d\u7269\u4f53\u9a8c\u3002<\/p>\n\n\n\n\n
        \u76d1\u63a7\u76ee\u6807<\/strong>\uff1a<\/p>\n\n\n\n\n
          \n\n\n
        1. \u9875\u9762\u52a0\u8f7d\u65f6\u95f4<\/li>\n\n\n\n\n
        2. API\u54cd\u5e94\u65f6\u95f4<\/li>\n\n\n\n\n
        3. \u524d\u7aef\u9519\u8bef\u7387<\/li>\n\n\n<\/ol>\n\n\n\n\n
          \u5b9e\u65bd\u6b65\u9aa4<\/strong>\uff1a<\/p>\n\n\n\n\n
            \n\n\n
          1. \u5b89\u88c5\u548c\u914d\u7f6eOpenTelemetry SDK<\/strong>\uff1a<\/li>\n\n\n<\/ol>\n\n\n\n\n
            npm install @opentelemetry\/api @opentelemetry\/sdk-web @opentelemetry\/exporter-otlp-http @opentelemetry\/instrumentation-xml-http-request @opentelemetry\/instrumentation-fetch
            \n<\/code><\/pre>\n\n\n\n\n
            import { WebTracerProvider } from '@opentelemetry\/sdk-web';
            \nimport { SimpleSpanProcessor } from '@opentelemetry\/sdk-trace-base';
            \nimport { OTLPTraceExporter } from '@opentelemetry\/exporter-otlp-http';
            \nimport { registerInstrumentations } from '@opentelemetry\/instrumentation';
            \nimport { XMLHttpRequestInstrumentation } from '@opentelemetry\/instrumentation-xml-http-request';
            \nimport { FetchInstrumentation } from '@opentelemetry\/instrumentation-fetch';
            \n
            \nconst provider = new WebTracerProvider({
            \n  resource: new Resource({
            \n    'service.name': 'ecommerce-frontend',
            \n  }),
            \n});
            \n
            \nconst exporter = new OTLPTraceExporter({
            \n  url: 'http:\/\/localhost:4318\/v1\/traces',
            \n});
            \n
            \nprovider.addSpanProcessor(new SimpleSpanProcessor(exporter));
            \nprovider.register();
            \n
            \nregisterInstrumentations({
            \n  instrumentations: [
            \n    new XMLHttpRequestInstrumentation(),
            \n    new FetchInstrumentation(),
            \n  ],
            \n});
            \n<\/code><\/pre>\n\n\n\n\n
              \n\n\n
            1. \u90e8\u7f72OpenTelemetry Collector<\/strong>\uff1a<\/li>\n\n\n<\/ol>\n\n\n\n\n
              receivers:
              \n  otlp:
              \n    protocols:
              \n      http:
              \n        endpoint: "0.0.0.0:4318"
              \n
              \nprocessors:
              \n  batch:
              \n
              \nexporters:
              \n  Prometheus<\/a>:
              \n    endpoint: "0.0.0.0:9090\/metrics"
              \n
              \nservice:
              \n  pipelines:
              \n    traces:
              \n      receivers: [otlp]
              \n      processors: [batch]
              \n      exporters: [              Prometheus<\/a>]
              \n<\/code><\/pre>\n\n\n\n\n
                \n\n\n
              1. \u6536\u96c6\u548c\u5206\u6790\u6570\u636e<\/strong>\uff1a<\/li>\n\n\n<\/ol>\n\n\n\n\n
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