{"id":36303,"date":"2025-03-26T14:41:38","date_gmt":"2025-03-26T06:41:38","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=36303"},"modified":"2025-03-26T14:41:38","modified_gmt":"2025-03-26T06:41:38","slug":"%e6%9c%8d%e5%8a%a1%e8%b0%83%e7%94%a8%e9%93%be%e8%bf%bd%e8%b8%aa%e6%8a%80%e6%9c%af%e6%9c%89%e5%93%aa%e4%ba%9b%e6%a0%b8%e5%bf%83%e7%bb%84%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/36303.html","title":{"rendered":"\u670d\u52a1\u8c03\u7528\u94fe\u8ffd\u8e2a\u6280\u672f\u6709\u54ea\u4e9b\u6838\u5fc3\u7ec4\u4ef6\uff1f"},"content":{"rendered":"

\n

\"\u670d\u52a1\u8c03\u7528\u94fe\u8ffd\u8e2a\u6280\u672f\u6709\u54ea\u4e9b\u6838\u5fc3\u7ec4\u4ef6\uff1f\"<\/p>\n<\/p>\n

\u5728\u5206\u5e03\u5f0f\u67b6\u6784\u9010\u6e10\u6210\u4e3a\u4e3b\u6d41\u7684\u4eca\u5929\uff0c\u5355\u4e2a\u7528\u6237\u8bf7\u6c42\u53ef\u80fd\u8de8\u8d8a\u6570\u5341\u4e2a\u5fae\u670d\u52a1\u8282\u70b9\u3002\u5f53\u7cfb\u7edf\u51fa\u73b0\u54cd\u5e94\u5ef6\u8fdf\u6216\u5f02\u5e38\u65f6\uff0c\u5f00\u53d1\u56e2\u961f\u5e38\u5e38\u9677\u5165”\u76f2\u4eba\u6478\u8c61”\u7684\u56f0\u5883\u2014\u2014\u65e0\u6cd5\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u6839\u6e90\u3002\u8fd9\u6b63\u662f\u670d\u52a1\u8c03\u7528\u94fe<\/a>\u8ffd\u8e2a\u6280\u672f<\/strong>\u8bde\u751f\u7684\u80cc\u666f\uff0c\u5b83\u5982\u540c\u7ed9\u5206\u5e03\u5f0f\u7cfb\u7edf\u88c5\u4e0aX\u5149\u673a\uff0c\u8ba9\u6bcf\u4e2a\u8bf7\u6c42\u7684\u5b8c\u6574\u751f\u547d\u5468\u671f\u6e05\u6670\u53ef\u89c1\u3002<\/p>\n

\u4e00\u3001\u5206\u5e03\u5f0f\u8ffd\u8e2a<\/a>\u7684\u6570\u636e\u57fa\u77f3\uff1aSpan\u4e0eTrace<\/h3>\n

Span\uff08\u8de8\u5ea6\uff09<\/strong>\u662f\u670d\u52a1\u8c03\u7528\u94fe<\/a>\u8ffd\u8e2a\u7684\u6700\u5c0f\u8bb0\u5f55\u5355\u5143\uff0c\u6bcf\u4e2a\u670d\u52a1\u8282\u70b9\u5904\u7406\u8bf7\u6c42\u65f6\u90fd\u4f1a\u751f\u6210\u72ec\u7279\u7684Span\u3002\u5b83\u7cbe\u786e\u8bb0\u5f55\u4e86\u5f00\u59cb\u65f6\u95f4\u6233<\/em>\u3001\u5904\u7406\u65f6\u957f<\/em>\u3001\u670d\u52a1\u540d\u79f0<\/em>\u3001_\u4e3b\u673aIP_\u7b49\u5143\u6570\u636e\u3002\u5f53\u8bf7\u6c42\u6d41\u7ecf\u7f51\u5173\u670d\u52a1\u65f6\uff0c\u7b2c\u4e00\u4e2aSpan\u4f1a\u643a\u5e26Trace ID<\/strong>\u2014\u2014\u8fd9\u4e2a\u5168\u5c40\u552f\u4e00\u6807\u8bc6\u7b26\u5982\u540c\u75c5\u5386\u53f7\uff0c\u5c06\u540e\u7eed\u6240\u6709\u5173\u8054Span\u4e32\u8054\u6210\u5b8c\u6574\u7684\u8c03\u7528\u94fe\u3002<\/p>\n

Google\u57282010\u5e74\u53d1\u5e03\u7684Dapper\u8bba\u6587\u63ed\u793a\uff0c\u5355\u4e2aTrace\u5e73\u5747\u5305\u542b\u4e0a\u767e\u4e2aSpan\u3002\u9ad8\u6548\u7684\u5e8f\u5217\u5316\u673a\u5236\u81f3\u5173\u91cd\u8981\uff0c\u4e3b\u6d41\u65b9\u6848\u5982Zipkin\u91c7\u7528Thrift\u534f\u8bae\uff0cJaeger\u5219\u4f7f\u7528ProtoBuf\uff0c\u4e24\u8005\u90fd\u80fd\u57281KB\u5185\u5c01\u88c5\u5b8c\u6574\u7684Span\u4fe1\u606f\u3002<\/p>\n

\u4e8c\u3001\u6570\u636e\u6536\u96c6\u7684\u4e09\u91cd\u67b6\u6784\u8bbe\u8ba1<\/h3>\n
    \n
  1. \n

    \u57cb\u70b9\u63a2\u9488\uff08Instrumentation\uff09<\/strong>
    \n\u901a\u8fc7\u5b57\u8282\u7801\u589e\u5f3a\u6216AOP\u6280\u672f\uff0c\u5728\u670d\u52a1\u6846\u67b6\u7684\u5173\u952e\u6267\u884c\u8def\u5f84\u690d\u5165\u8ffd\u8e2a\u4ee3\u7801\u3002    OpenTelemetry<\/a>\u9879\u76ee\u63d0\u4f9b\u4e86_\u81ea\u52a8\u6ce8\u5165_\u80fd\u529b\uff0c\u652f\u6301Java\u3001Go\u7b49\u5341\u4f59\u79cd\u8bed\u8a00\uff0c\u4f7f\u4e1a\u52a1\u4ee3\u7801\u4fdd\u6301\u96f6\u4fb5\u5165\u3002<\/p>\n<\/li>\n

  2. \n

    \u65e5\u5fd7\u4ee3\u7406\uff08Agent\uff09<\/strong>
    \n\u90e8\u7f72\u5728\u6bcf\u53f0\u7269\u7406\u673a\u6216\u5bb9\u5668\u7684\u8f7b\u91cf\u7ea7\u8fdb\u7a0b\uff0c\u8d1f\u8d23\u6536\u96c6\u672c\u5730Span\u6570\u636e\u3002\u963f\u91cc\u4e91\u7684ARMS\u63a2\u9488\u91c7\u7528_\u53cc\u7f13\u51b2\u961f\u5217_\u8bbe\u8ba1\uff0c\u5373\u4f7f\u7f51\u7edc\u6ce2\u52a8\u65f6\u4e5f\u80fd\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\uff0c\u5b9e\u6d4b\u4e22\u5305\u7387\u4f4e\u4e8e0.01%\u3002<\/p>\n<\/li>\n

  3. \n

    \u6d88\u606f\u4e2d\u95f4\u4ef6<\/strong>
    \nKafka\u6216RabbitMQ\u4f5c\u4e3a\u6570\u636e\u7ba1\u9053\uff0c\u89e3\u8026\u91c7\u96c6\u4e0e\u5904\u7406\u73af\u8282\u3002\u67d0\u7535\u5546\u5e73\u53f0\u5b9e\u8df5\u8868\u660e\uff0c\u4f7f\u7528\u5206\u533a\u952e\u5c06\u76f8\u540cTrace\u7684Span\u5206\u914d\u5230\u540c\u4e00Kafka\u5206\u533a\uff0c\u53ef\u4f7f\u540e\u7eed\u5904\u7406\u6548\u7387\u63d0\u534740%\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u4e09\u3001\u5206\u5e03\u5f0f\u4e0a\u4e0b\u6587\u4f20\u9012\u673a\u5236<\/h3>\n

    \u8de8\u670d\u52a1\u8fb9\u754c\u7684\u4e0a\u4e0b\u6587\u4f20\u9012\u662f\u8c03\u7528\u94fe\u8fde\u7eed\u6027\u7684\u5173\u952e\u3002\u4e3b\u6d41\u65b9\u6848\u901a\u8fc7\u6539\u9020\u901a\u4fe1\u534f\u8bae\u5b9e\u73b0\uff1a<\/p>\n

      \n
    • HTTP\u534f\u8bae\uff1a\u501f\u52a9X-B3-TraceId\u7b49\u81ea\u5b9a\u4e49Header\n<\/li>\n
    • RPC\u6846\u67b6\uff1aDubbo\u7684Attachment\u673a\u5236\u3001gRPC\u7684Metadata\n<\/li>\n
    • \u6d88\u606f\u961f\u5217\uff1a\u5728\u6d88\u606f\u5c5e\u6027\u4e2d\u5d4c\u5165Trace\u4e0a\u4e0b\u6587\n<\/li>\n<\/ul>\n

      \u67d0\u94f6\u884c\u7cfb\u7edf\u66fe\u56e0\u7ebf\u7a0b\u6c60\u5207\u6362\u5bfc\u81f4\u4e0a\u4e0b\u6587\u4e22\u5931\uff0c\u540e\u91c7\u7528ThreadLocal\u7ed3\u5408TransmittableThreadLocal\u7684\u65b9\u6848\uff0c\u6210\u529f\u5b9e\u73b0\u8de8\u7ebf\u7a0b\u4e0a\u4e0b\u6587\u900f\u4f20<\/em>\uff0c\u5f02\u5e38\u5b9a\u4f4d\u65f6\u95f4\u4ece\u5c0f\u65f6\u7ea7\u7f29\u77ed\u81f3\u5206\u949f\u7ea7\u3002<\/p>\n

      \u56db\u3001\u65f6\u5e8f\u6570\u636e\u5e93\u7684\u4f18\u5316\u5b9e\u8df5<\/h3>\n

      \u8c03\u7528\u94fe\u6570\u636e\u5177\u6709\u660e\u663e\u7684\u65f6\u95f4\u5e8f\u5217\u7279\u5f81\uff0c\u4f46\u4e0e\u4f20\u7edf\u76d1\u63a7\u6570\u636e\u4e0d\u540c\uff0c\u5b83\u9700\u8981\u652f\u6301\u591a\u7ef4\u67e5\u8be2\u3002Elasticsearch\u51ed\u501f\u5012\u6392\u7d22\u5f15\u4f18\u52bf\uff0c\u53ef\u5feb\u901f\u68c0\u7d22\u7279\u5b9aTraceID\u3002\u4e1a\u754c\u65b0\u5174\u7684ClickHouse\u5219\u91c7\u7528\u5217\u5f0f\u5b58\u50a8\uff0c\u5728\u67d0\u7269\u6d41\u5e73\u53f0\u7684\u538b\u529b\u6d4b\u8bd5\u4e2d\uff0c\u5bf9\u5341\u4ebf\u7ea7Span\u6570\u636e\u7684\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u7a33\u5b9a\u5728200ms\u5185\u3002<\/p>\n

      \u65f6\u5e8f\u6570\u636e\u5e93\u7684\u7279\u6b8a\u538b\u7f29\u7b97\u6cd5\u663e\u8457\u964d\u4f4e\u5b58\u50a8\u6210\u672c\u3002Jaeger\u7684Cassandra\u5b58\u50a8\u65b9\u6848\u91c7\u7528Delta-of-Delta\u7f16\u7801\uff0c\u4f7fSpan\u6570\u636e\u538b\u7f29\u7387\u9ad8\u8fbe85%\uff0c\u65e5\u5747TB\u7ea7\u6570\u636e\u7684\u4f01\u4e1a\u5e74\u5b58\u50a8\u6210\u672c\u8282\u7701\u8d85\u767e\u4e07\u3002<\/p>\n

      \u4e94\u3001\u53ef\u89c6\u5316\u5206\u6790\u7684\u6838\u5fc3\u7ef4\u5ea6<\/h3>\n
        \n
      1. \n

        \u62d3\u6251\u56fe\u5448\u73b0<\/strong>
        \n\u81ea\u52a8\u751f\u6210\u670d\u52a1\u4f9d\u8d56\u5173\u7cfb\u56fe\uff0c\u67d0\u4e91\u670d\u52a1\u5546\u901a\u8fc7\u5206\u6790\u8c03\u7528\u9891\u6b21\uff0c\u610f\u5916\u53d1\u73b0\u95f2\u7f6e\u7684\u9057\u7559\u7cfb\u7edf\u4ecd\u5728\u6d88\u8017\u8d44\u6e90\uff0c\u63a8\u52a8\u67b6\u6784\u4f18\u5316\u540e\u8282\u770120%\u8ba1\u7b97\u6210\u672c\u3002<\/p>\n<\/li>\n

      2. \n

        \u8017\u65f6\u706b\u7130\u56fe<\/strong>
        \n\u5c06Span\u6309\u65f6\u95f4\u7ef4\u5ea6\u5806\u53e0\u5c55\u793a\uff0c\u5e2e\u52a9\u5feb\u901f\u5b9a\u4f4d\u6027\u80fd\u74f6\u9888\u3002\u67d0\u89c6\u9891\u7f51\u7ad9\u901a\u8fc7\u706b\u7130\u56fe\u53d1\u73b0\u7f16\u89e3\u7801\u670d\u52a1\u5b58\u5728_\u4e32\u884c\u8c03\u7528_\u95ee\u9898\uff0c\u4f18\u5316\u4e3a\u5e76\u884c\u5904\u7406\u540e\uff0c\u89c6\u9891\u8f6c\u7801\u6548\u7387\u63d0\u53473\u500d\u3002<\/p>\n<\/li>\n

      3. \n

        \u5f02\u5e38\u4f20\u64ad\u5206\u6790<\/strong>
        \n\u5f53\u67d0\u4e2a\u670d\u52a1\u8282\u70b9\u53d1\u751f\u9519\u8bef\u65f6\uff0c\u7cfb\u7edf\u80fd\u81ea\u52a8\u7ed8\u5236\u9519\u8bef\u4f20\u64ad\u8def\u5f84\u3002\u5728\u91d1\u878d\u4ea4\u6613\u7cfb\u7edf\u4e2d\uff0c\u8be5\u529f\u80fd\u5e2e\u52a9\u56e2\u961f\u572815\u5206\u949f\u5185\u5b9a\u4f4d\u5230\u5931\u8d25\u7684\u652f\u4ed8\u7f51\u5173\u8282\u70b9\uff0c\u907f\u514d\u91cd\u5927\u8d44\u635f\u4e8b\u6545\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u516d\u3001\u667a\u80fd\u91c7\u6837\u7b56\u7565\u6f14\u8fdb<\/h3>\n

        \u5168\u91cf\u91c7\u96c6\u6d77\u91cf\u8c03\u7528\u94fe\u6570\u636e\u65e2\u4e0d\u7ecf\u6d4e\u4e5f\u65e0\u5fc5\u8981\uff0c\u52a8\u6001\u91c7\u6837\u7b97\u6cd5\u6210\u4e3a\u5173\u952e\uff1a<\/p>\n

          \n
        • \u5934\u90e8\u91c7\u6837<\/strong>\uff1a\u5728\u8bf7\u6c42\u5165\u53e3\u5904\u51b3\u7b56\uff0c\u9002\u5408\u5173\u952e\u4e1a\u52a1\u94fe\u8def\n<\/li>\n
        • \u5c3e\u90e8\u91c7\u6837<\/strong>\uff1a\u6839\u636e\u5904\u7406\u7ed3\u679c\u5224\u65ad\uff0c\u786e\u4fdd\u9519\u8bef\u8bf7\u6c42\u5fc5\u91c7\n<\/li>\n
        • \u81ea\u9002\u5e94\u91c7\u6837<\/strong>\uff1a\u6839\u636e\u7cfb\u7edf\u8d1f\u8f7d\u52a8\u6001\u8c03\u6574\u91c7\u6837\u7387\n<\/li>\n<\/ul>\n

          Uber\u5f00\u6e90\u7684Jaeger\u91c7\u7528_\u6982\u7387\u91c7\u6837_\u4e0e_\u9650\u901f\u91c7\u6837_\u7ed3\u5408\u7684\u7b56\u7565\uff0c\u5728\u6d41\u91cf\u9ad8\u5cf0\u65f6\u81ea\u52a8\u964d\u4f4e\u91c7\u6837\u7387\uff0c\u4fdd\u969c\u6838\u5fc3\u4e1a\u52a1\u4e0d\u53d7\u76d1\u63a7\u7cfb\u7edf\u5f71\u54cd\u3002\u5b9e\u6d4b\u663e\u793a\u8be5\u65b9\u6848\u4f7f\u91c7\u96c6\u7aefCPU\u4f7f\u7528\u7387\u964d\u4f4e60%\uff0c\u540c\u65f6\u4fdd\u755995%\u4ee5\u4e0a\u7684\u5f02\u5e38\u6837\u672c\u3002<\/p>\n

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