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\u4e00\u3001\u53ef\u89c2\u6d4b\u6027\u5efa\u8bbe\u7684\u75db\u70b9<\/h3>\n\n\n\n

1. \u5f00\u53d1\u8005\u4e00\u534a\u65f6\u95f4\u53bb\u54ea\u91cc\u4e86\uff1f<\/strong><\/p>\n\n\n\n

\u53ef\u89c2\u6d4b\u6027\u5efa\u8bbe\u4ece\u53bb\u5e74\u5f00\u59cb\u5728\u56fd\u5185\u975e\u5e38\u7684\u706b\u70ed\uff0c\u5927\u5bb6\u8c08\u7684\u8d8a\u6765\u8d8a\u591a\u3002\u968f\u7740\u4e91\u539f\u751f\u3001\u5fae\u670d\u52a1\u7684\u53d1\u5c55\u843d\u5730\uff0c\u53ef\u89c2\u6d4b\u6027\u5efa\u8bbe\u9010\u6e10\u6210\u4e3a\u4e86\u4e00\u4e2a\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u7a0b\u624b\u6bb5\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

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\u8fd9\u4e2a\u94fe\u63a5\uff1ahttps:\/\/thenewstack.io\/observability-takes-too-much-developer-time-so-automate-it\/ \u5c31\u662f\u521a\u624d\u63d0\u5230\u7684\u2018\u4e00\u534a\u65f6\u95f4\u7528\u4e8e\u53ef\u89c2\u6d4b\u6027\u5efa\u8bbe\u2019\u7684\u4e00\u4e2a\u4f50\u8bc1\uff0c\u8fd9\u662fEpsagon\u505a\u7684\u4e00\u4e2a\u8c03\u7814\u3002\u91cc\u9762\u53ef\u4ee5\u770b\u5230\u5f00\u53d1\u8005\u670930%\u7684\u65f6\u95f4\u76f4\u63a5\u5728\u5efa\u8bbe\u53ef\u89c2\u6d4b\u6027\uff0c\u53bb\u57cb\u70b9\u3001\u53bb\u63d2\u7801\u751f\u6210Metrics\u3001Tracing\u3001Logging\u6570\u636e\u3002\u9664\u6b64\u4e4b\u5916\u5f00\u53d1\u8005\u8fd8\u6709\u9ad8\u8fbe20%\u7684\u65f6\u95f4\u5728\u505aDebug\uff0c\u800c\u8fd9\u4e9bDebug\u4e4b\u6240\u4ee5\u8017\u8d39\u4e86\u8fd9\u4e48\u591a\u65f6\u95f4\uff0c\u901a\u5e38\u5927\u90e8\u5206\u662f\u56e0\u4e3a\u53ef\u89c2\u6d4b\u6027\u5efa\u8bbe\u7684\u6b20\u7f3a\u5bfc\u81f4\u3002\u56e0\u6b64\uff0c\u5b9e\u9645\u4e0a\u5f00\u53d1\u8005\u4e00\u534a\u7684\u65f6\u95f4\u6295\u5165\u5728\u4e86\u53ef\u89c2\u6d4b\u6027\u5efa\u8bbe\u4e0a<\/p>\n\n\n\n

2. \u5efa\u8bbe\u53ef\u89c2\u6d4b\u6027\u5e73\u53f0\u96be<\/strong><\/p>\n\n\n\n

\u53e6\u5916\u4e00\u4e2a\u65b9\u9762\uff0c\u5c31\u662f\u53ef\u89c2\u6d4b\u6027\u5e73\u53f0\u672c\u8eab\u7684\u5efa\u8bbe\u975e\u5e38\u56f0\u96be\uff0c\u6709\u5f88\u591a\u6280\u672f\u6311\u6218\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u6bd4\u5982\u6392\u540d\u7b2c\u4e00\u7684\u65f6\u5e8f\u6570\u636e\u5e93InfluxDB\u4f1a\u5728\u6587\u6863\u91cc\u9762\u544a\u8bc9\u4f7f\u7528\u8005\u600e\u6837\u53bb\u6d88\u9664Tag\u7684\u9ad8\u57fa\u6570\uff08High Cardinality\uff09\u95ee\u9898\u3002\u8981\u60f3\u5b9e\u73b0\u53ef\u89c2\u6d4b\u6027\uff0c\u5c31\u9700\u8981\u53bb\u89c2\u5bdf\u8f6f\u4ef6\u5185\u90e8\u7684\u72b6\u6001\uff0c\u4e0d\u80fd\u5c06\u5f00\u53d1\u8005\u8f9b\u52e4\u57cb\u70b9\u3001\u63d2\u7801\u6807\u8bb0\u7684\u6807\u7b7e\u5265\u79bb\u6389\u3002\u4e2d\u95f4\u56fe\u7247\u662f\u4e00\u7bc7\u817e\u8baf\u4e91\u76d1\u63a7\u7684\u6587\u7ae0\uff0c\u91cc\u9762\u5206\u6790\u4e86\u94fe\u8def\u8ffd\u8e2a\u5f88\u591a\u91c7\u6837\u7684\u529e\u6cd5\uff0c\u8fd9\u662f\u5728\u7316\u7357\u7684\u6570\u636e\u4e4b\u4e0b\uff0c\u5927\u5bb6\u65e0\u53ef\u5948\u4f55\u9009\u62e9\u7684\u4e00\u4e9b\u505a\u6cd5\u3002\u5de6\u4e0b\u89d2\u7684\u56fe\u7247\u662f\u5b57\u8282\u8df3\u52a8\u5728\u6784\u5efa\u53ef\u89c2\u6d4b\u6027SaaS\u5e73\u53f0\u7684\u4e00\u4e2aJD\u3002\u4ece\u8fd9\u4e9b\u90fd\u53ef\u4ee5\u770b\u51fa\u5efa\u8bbe\u53ef\u89c2\u6d4b\u6027\u5e73\u53f0\u5176\u5b9e\u662f\u975e\u5e38\u56f0\u96be\u7684\u3002<\/p>\n\n\n\n

\u521a\u624d\u6211\u4eec\u8bb2\u5230Trace\u91c7\u6837\uff0c\u5206\u5e03\u5f0f\u94fe\u8def\u8ffd\u8e2a\u7684\u9f3b\u7956\u2014\u2014 Google Dapper\u8bba\u6587\u7684\u4f5c\u8005Ben Sigelman\u521b\u7acb\u4e86\u4e00\u5bb6\u53ef\u89c2\u6d4b\u6027SaaS\u516c\u53f8Lightstep\uff0c\u4ed6\u4eec\u7684\u7528\u6237\u5206\u4eab\u4e86\u5927\u91cfTracing\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u5176\u4e2d\u5f88\u591a\u7528\u6237\u90fd\u8c08\u8bba\u5230\u4e0d\u5e0c\u671bTracing\u6570\u636e\u6709\u4efb\u4f55\u7684\u91c7\u6837\uff0c\u56e0\u4e3a\u8d8a\u662f\u957f\u5c3e\u7684\u6570\u636e\uff0c\u8d8a\u80fd\u53cd\u6620\u95ee\u9898\uff0c\u8d8a\u53ef\u80fd\u53d1\u6398\u51fa\u66f4\u5927\u7684\u4ef7\u503c\u3002\u800c\u4e14\u8fd9\u90e8\u5206\u957f\u5c3e\u7684\u7528\u6237\u53ef\u80fd\u78b0\u5230\u95ee\u9898\u4ee5\u540e\u76f4\u63a5\u5c31\u8d70\u6389\u4e86\uff0c\u5b83\u76f8\u6bd4\u4e00\u4e9b\u7ecf\u5e38\u9ad8\u9891\u4f7f\u7528\u4f60\u4ea7\u54c1\u7684\u7528\u6237\uff0c\u53d7\u5230\u8fd9\u4e9b\u4f4e\u9891\u6545\u969c\u7684\u5f71\u54cd\u4f1a\u66f4\u5927\u3002<\/p>\n\n\n\n

\u4e8c\u3001MetaFlow\u7684\u8f6f\u4ef6\u67b6\u6784<\/h3>\n\n\n\n

1. MetaFlow\u4ece\u54ea\u91cc\u6765 \u2014\u2014 DeepFlow<\/strong><\/p>\n\n\n\n

\u90a3\u4e48\u8a00\u5165\u6b63\u9898\uff0c\u63a5\u4e0b\u6765\u63ed\u6653MetaFlow\u7684\u8f6f\u4ef6\u67b6\u6784\uff0c\u53ef\u80fd\u6709\u4e00\u4e9b\u65b0\u670b\u53cb\u7b2c\u4e00\u6b21\u4e86\u89e3\u5230\u4e91\u6749\u7f51\u7edc\uff0c\u5b9e\u9645\u4e0aMetaFlow\u5e76\u4e0d\u662f\u6211\u4eec\u521a\u521a\u5f00\u59cb\u5f00\u53d1\u3002\u4ece2016\u5e74\u5f00\u59cb\uff0c\u4e91\u6749\u7f51\u7edc\u81ea\u7814\u4e86\u4e00\u6b3e\u4e91\u7f51\u76d1\u63a7\u4ea7\u54c1DeepFlow\uff0c\u6700\u521d\u7528\u4e8e\u79c1\u6709\u4e91\u73af\u5883\u4e0b\u7684\u4e91\u7f51\u7edc\u6027\u80fd\u76d1\u63a7\uff0c\u5f97\u5230\u4e86\u91d1\u878d\u3001\u80fd\u6e90\u3001\u8fd0\u8425\u5546\u7b49\u884c\u4e1a\u5ba2\u6237\u7684\u9ad8\u5ea6\u8ba4\u53ef\u3002\u968f\u7740\u5bb9\u5668\u6280\u672f\u8d8a\u6765\u8d8a\u591a\u7684\u5e94\u7528\u5230\u4f01\u4e1a\u7684IT\u5efa\u8bbe\u4e2d\uff0cDeepFlow\u4e5f\u4ece2020\u5e74\u5f00\u59cb\u9010\u6b65\u4ece\u4e91\u7f51\u76d1\u63a7\u8d70\u5411\u4e86\u4e91\u539f\u751f\u5e94\u7528\u53ef\u89c2\u6d4b\u6027\u8fd9\u4e00\u66f4\u5e7f\u9614\u7684\u821e\u53f0\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

MetaFlow\u6b63\u662f\u4eceDeepFlow\u91cc\u9762\u8bde\u751f\u51fa\u6765\u7684\u3002\u8fd9\u662f\u4e00\u4e2aDeepFlow\u67b6\u6784\u56fe\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5b83\u9762\u5411\u516c\u6709\u4e91\u3001\u79c1\u6709\u4e91\uff0c\u9762\u5411\u4e8eAny Dev stack\u3001Any Infra stack\uff0c\u4ee5\u53ca\u9762\u5411\u4e8e\u4e91\u91cc\u9762\u7684NFV\u7684\u7f51\u5173\u3002DeepFlow\u91c7\u96c6\u5668\u80fd\u5b9e\u73b0\u96f6\u4fb5\u6270\u7684\u6570\u636e\u91c7\u96c6\uff0c\u6570\u636e\u8282\u70b9\u80fd\u5b9e\u73b0\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5b58\u50a8\u548c\u67e5\u8be2\uff0c\u80fd\u9762\u5411\u7f51\u7edc\u548c\u5e94\u7528\u63d0\u4f9b\u5168\u6808\u3001\u5168\u94fe\u8def\u7684\u6027\u80fd\u6307\u6807\u548c\u8ffd\u8e2a\u6570\u636e\uff0c\u5e76\u4e14\u80fd\u591f\u548c\u5916\u90e8SkyWalking\u3001Elasticsearch\u7b49\u53ef\u89c2\u6d4b\u6027\u7cfb\u7edf\u505a\u6570\u636e\u5173\u8054\u3002<\/p>\n\n\n\n

\u8fd9\u662fMetaFlow\u8bde\u751f\u7684\u571f\u58e4\u3002DeepFlow\u76ee\u524d\u5df2\u7ecf\u53d1\u5c55\u5230v6\u7248\u672c\u4e86\uff0c\u8fd8\u5728\u6301\u7eed\u3001\u9ad8\u901f\u7684\u8fed\u4ee3\u4e2d\u3002MetaFlow\u4f5c\u4e3aDeepFlow\u7684\u6838\u5fc3\uff0c\u4f5c\u4e3a\u6211\u4eec\u6700\u9876\u5c16\u6280\u672f\u7684\u96c6\u5408\uff0c\u6211\u4eec\u5e0c\u671b\u5c06\u5b83\u5f00\u6e90\uff0c\u4f7f\u5f97\u5b83\u80fd\u591f\u8d70\u5411\u4e16\u754c\uff0c\u80fd\u591f\u83b7\u5f97\u66f4\u5927\u8303\u56f4\u7684\u4f7f\u7528\uff0c\u80fd\u591f\u5e26\u7ed9\u5168\u4e16\u754c\u8303\u56f4\u5185\u7684\u5f00\u53d1\u8005\u66f4\u597d\u7684\u53ef\u89c2\u6d4b\u6027\u4f53\u9a8c\uff0c\u8fdb\u800c\u501f\u52a9\u5f00\u6e90\u793e\u533a\u4e5f\u80fd\u591f\u8ba9\u81ea\u8eab\u83b7\u5f97\u66f4\u5927\u7684\u8fed\u4ee3\u548c\u53d1\u5c55\u3002<\/p>\n\n\n\n

2. MetaFlow\u7684\u4f7f\u547d\u548c\u613f\u666f<\/strong><\/p>\n\n\n\n

MetaFlow\u7684GitHub\u5730\u5740\uff1a<\/strong>https:\/\/github.com\/metaflowys\/metaflow<\/a><\/p>\n\n\n\n

\u8fd9\u6bb5\u65f6\u95f4\u6211\u4eec\u8fd8\u5728\u6574\u7406\u4ee3\u7801\uff0c\u9884\u8ba16\u6708\u5e95\u4f1a\u5c06\u5168\u90e8\u4ee3\u7801\u63a8\u5230GitHub\u4e2d\uff0c\u73b0\u5728\u91cc\u9762\u6709\u4e00\u4e2aREADME\u6587\u4ef6\uff0c\u4ee5\u53ca\u540c\u6b65\u5230<\/p>\n\n\n\n

MetaFlow\u5b98\u7f51\uff1a<\/strong>https:\/\/deepflow.yunshan.net\/metaflow.html<\/a>\u00a0<\/p>\n\n\n\n

\u7684\u6587\u6863\u3002\u6587\u6863\u4e2d\u9610\u8ff0\u4e86MetaFlow\u7684\u8bbe\u8ba1\u7406\u5ff5\u3001\u5173\u952e\u7279\u6027\u3001\u89e3\u51b3\u7684\u95ee\u9898\u3001\u8f6f\u4ef6\u67b6\u6784\u7b49\uff0c\u4f9b\u5927\u5bb6\u5b66\u4e60\u4e86\u89e3\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u6211\u4eec\u4e3a\u4ec0\u4e48\u8003\u8651\u5f00\u6e90MetaFlow\uff1f\u6211\u4eec\u5e0c\u671b\u901a\u8fc7MetaFlow\u5e26\u7ed9\u5f00\u53d1\u8005\u81ea\u7531\uff0c\u80fd\u591f\u81ea\u7531\u9009\u62e9\u5f00\u53d1\u8bed\u8a00\u548c\u6846\u67b6\uff0c\u80fd\u591f\u5c06\u82b1\u8d39\u5728\u53ef\u89c2\u6d4b\u6027\u5efa\u8bbe\u4e0a\u7684\u4e00\u534a\u65f6\u95f4\u62ff\u56de\u6765\u3002\u6211\u4eec\u5e0c\u671b\u5c06MetaFlow\u6253\u9020\u6210\u4e00\u4e2a\u4e16\u754c\u7ea7\u7684\u53ef\u89c2\u6d4b\u6027\u5e73\u53f0\uff0c\u9762\u5411\u5168\u7403\u7684\u4e91\u539f\u751f\u5e94\u7528\u5f00\u53d1\u8005\uff0c\u6210\u4e3a\u4ed6\u4eec\u5efa\u8bbe\u53ef\u89c2\u6d4b\u6027\u7684\u9996\u9009\u3002<\/p>\n\n\n\n

\u8fd9\u91cc\u5c55\u73b0\u4e86MetaFlow\u5728\u53ef\u89c2\u6d4b\u6027\u5efa\u8bbe\u4e2d\u6240\u5904\u7684\u4f4d\u7f6e\uff0c\u5b83\u9762\u5411 Metrics\u3001Tracing\u3001Logging\u5404\u79cd\u53ef\u89c2\u6d4b\u6027\u7684\u6570\u636e\u6e90\uff0c\u5e76\u4e14\u521b\u65b0\u7684\u4f7f\u7528eBPF\u3001OpenTelemetry\u7b49\u65b0\u6280\u672f\u6781\u5927\u63d0\u5347\u6570\u636e\u91c7\u96c6\u7684\u81ea\u52a8\u5316\u7a0b\u5ea6\u3002\u9664\u6b64\u4e4b\u5916\uff0cMetaFlow\u6709\u4e00\u4e2a\u5f00\u653e\u7684\u6570\u636e\u5e93\u63a5\u53e3\uff0c\u53ef\u4ee5\u901a\u8fc7\u7ec4\u5408\u6216\u66ff\u6362\u6765\u9009\u62e9\u6700\u9002\u5408\u7684\u6570\u636e\u5e93\u5b58\u50a8\u89c2\u6d4b\u6570\u636e\u3002\u5411\u4e0aMetaFlow\u63d0\u4f9b\u4e00\u4e2a\u7edf\u4e00\u7684SQL\u63a5\u53e3\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u5feb\u901f\u5c06MetaFlow\u878d\u5165\u5230\u5df2\u6709\u7684\u53ef\u89c2\u6d4b\u6027\u5e73\u53f0\u4e2d\u3002<\/p>\n\n\n\n

\u4f5c\u4e3a\u4e00\u4e2a\u5f00\u6e90\u7ec4\u4ef6\uff0c\u5f00\u653e\u7684\u6570\u636e\u6e90\u63a5\u53e3\u3001\u5f00\u653e\u7684\u6570\u636e\u5e93\u63a5\u53e3\u3001\u5f00\u653e\u7684\u53ef\u89c6\u5316\u63a5\u53e3\uff0c\u4ee5\u53ca\u6211\u4eec\u6240\u9009\u62e9\u7684\u5f00\u653e\u7684Apache 2.0 License\uff0c\u6211\u4eec\u5e0c\u671b\u5c06MetaFlow\u5b8c\u5168\u5f00\u653e\u7ed9\u4e16\u754c\uff0c\u63a5\u53d7\u5168\u4e16\u754c\u8303\u56f4\u7684\u4f7f\u7528\u548c\u6311\u6218\uff0c\u63a5\u53d7\u5168\u4e16\u754c\u5f00\u53d1\u8005\u7684\u524d\u8fdb\u63a8\u52a8\u529b<\/p>\n\n\n\n

3. MetaFlow\u7684\u5b9a\u4f4d<\/strong><\/p>\n\n\n\n

\u4e0b\u9762\u6765\u4ecb\u7ecdMetaFlow\u7684\u5b9a\u4f4d\uff0c\u5728\u4e4b\u524d\u7684\u76f4\u64ad\u4e2d\u6211\u4eec\u4e5f\u63d0\u5230\u8fc7\uff0c\u5f00\u6e90\u7684\u53ef\u89c2\u6d4b\u6027\u65b9\u6848\u975e\u5e38\u591a\uff0c\u6bd4\u5982 OpenTelemetry\u3001 SkyWalking\u3001Elasticsearch\u3001Prometheus\u7b49\uff0c\u6bcf\u4e00\u79cd\u53ef\u89c2\u6d4b\u6027\u89e3\u51b3\u65b9\u6848\u90fd\u6709\u4ed6\u6700\u64c5\u957f\u7684\u5730\u65b9\uff0c\u90fd\u6709\u4ed6\u805a\u7126\u7684\u5730\u65b9\u3002MetaFlow\u805a\u7126\u5728\u54ea\u91cc\u5462\uff1f\u5b83\u4ee5Tracing\u6570\u636e\uff08Request-scoped\u6570\u636e\uff09\u4e3a\u6838\u5fc3\u3002MetaFlow\u540d\u79f0\u4e2d\u7684Meta\u662f\u6211\u4eec\u5bf9\u81ea\u52a8\u5316\u7684\u8ffd\u6c42\uff0c\u4ee5\u53ca\u5bf9\u7ed9\u5f00\u53d1\u8005\u5e26\u6765\u81ea\u7531\u7684\u4f7f\u547d\uff1b\u540d\u79f0\u4e2d\u7684Flow\u5373Request\uff0c\u5305\u62ec\u5e94\u7528\u5c42\u9762\u7684HTTP\u3001Dubbo\u3001MySQL\u3001Redis\u7b49Request\uff0c\u4ee5\u53ca\u7f51\u7edc\u5c42\u9762\u7684TCP\u3001UDP\u7684Request\u3002\u4ece\u5e94\u7528\u548c\u7f51\u7edc\u7684Flow\u4e2d\uff0c\u6211\u4eec\u80fd\u91c7\u96c6\u5f97\u5230Raw request event\uff0c\u80fd\u591f\u805a\u5408\u63d0\u53d6\u5f97\u5230Request-scoped metrics\uff0c\u80fd\u591f\u901a\u8fc7\u81ea\u52a8\u5173\u8054\u6784\u5efa\u5206\u5e03\u5f0fRequest\u7684Trace\u706b\u7130\u56fe\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u4f46MetaFlow\u662f\u5f00\u653e\u7684\uff0c\u5b83\u80fd\u591f\u5c06\u4efb\u610f\u7684Metrics\u3001Tracing\u3001Logging\u6570\u636e\u90fd\u96c6\u6210\u8fdb\u6765\uff0c\u5e76\u4e14\u8fd9\u4e0d\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u96c6\u6210\uff0c\u5b83\u4f1a\u5c06\u6240\u6709\u7684\u6570\u636e\u8fdb\u884c\u7edf\u4e00\u7684\u589e\u5f3a\u5904\u7406\uff0c\u4f7f\u5f97\u6211\u4eec\u80fd\u5173\u8054\u5404\u79cd\u4e0d\u540c\u6570\u636e\u6e90\u7684\u89c2\u6d4b\u6570\u636e\uff0c\u5f7b\u5e95\u6d88\u9664\u6570\u636e\u5b64\u5c9b\uff0c\u540c\u65f6\u4e5f\u8d4b\u4e88\u6570\u636e\u66f4\u5f3a\u5927\u7684\u5207\u5206\u4e0b\u94bb\u80fd\u529b\uff0c\u8ba9\u6570\u636e\u5f97\u4ee5\u6d41\u52a8\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

4. MetaFlow\u7684\u8f6f\u4ef6\u67b6\u6784<\/strong><\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u521a\u624d\u8bb2\u5230\u6211\u4eec\u7684\u5b9a\u4f4d\u3001\u53d1\u5c55\uff0c\u73b0\u5728\u63ed\u5f00\u9762\u7eb1MetaFlow\u5230\u5e95\u957f\u4ec0\u4e48\u6837\uff0c\u5927\u5bb6\u53ef\u4ee5\u770b\u5230MetaFlow\u7684\u67b6\u6784\u5176\u5b9e\u975e\u5e38\u7b80\u5355\uff0c\u5b83\u7b80\u5355\u5230\u53ea\u6709\u4e00\u4e2aAgent\u548c\u4e00\u4e2aServer\uff0c\u5206\u522b\u662f\u6570\u636e\u91c7\u96c6\u7ec4\u4ef6\u548c\u6570\u636e\u5b58\u50a8\u67e5\u8be2\u7ec4\u4ef6\u3002\u8fd9\u6837\u7b80\u5355\u7684\u4e24\u4e2a\u7ec4\u4ef6\u80fd\u505a\u5230\u54ea\u4e9b\u4e8b\u60c5\uff0c\u6211\u4eec\u5206\u522b\u6765\u770b\u4e00\u4e0b\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

MetaFlow Agent\u6709\u53ef\u80fd\u662f\u53ef\u89c2\u6d4b\u6027\u9886\u57df\u7b2c\u4e00\u4e2a\u4f7f\u7528Rust\u6765\u5b9e\u73b0\u7684\u9ad8\u6027\u80fd\u3001\u5185\u5b58\u5b89\u5168Agent<\/strong>\uff0c\u540c\u65f6\u5b83\u4e5f\u652f\u6301\u901a\u8fc7WebAssembly\u6280\u672f\u63d0\u4f9b\u7075\u6d3b\u7684\u53ef\u7f16\u7a0b\u80fd\u529b\u3002\u5b83\u7684\u6838\u5fc3\u80fd\u529b\u5f97\u76ca\u4e8eeBPF\u8fd9\u9879\u521b\u65b0\u7684\u6280\u672f\uff0c\u6211\u4eec\u521b\u65b0\u7684\u53bb\u4f7f\u7528eBPF\u5b9e\u73b0\u4e86\u5bf9\u4efb\u610f\u5f00\u53d1\u6280\u672f\u6808\u3001\u4efb\u610f\u57fa\u7840\u8bbe\u65bd\u7684\u5168\u81ea\u52a8\u5e94\u7528\u6027\u80fd\u6307\u6807\u6570\u636e\u91c7\u96c6\uff08AutoMetrics\uff09\uff0c\u4ee5\u53ca\u81ea\u52a8\u5316\u7684\u5206\u5e03\u5f0f\u94fe\u8def\u8ffd\u8e2a\uff08AutoTracing\uff09\uff0c\u8fd9\u4e24\u9879\u662fMetaFlow Agent\u72ec\u6709\u7684\u80fd\u529b\uff0c\u80fd\u6781\u5927\u964d\u4f4e\u5f00\u53d1\u8005\u5efa\u8bbe\u53ef\u89c2\u6d4b\u6027\u7684\u5de5\u4f5c\u91cf\u3002<\/p>\n\n\n\n

\u9664\u4e86\u901a\u8fc7eBPF\u6765\u91c7\u96c6\u89c2\u6d4b\u6570\u636e\u4ee5\u5916\uff0c\u5b83\u8fd8\u901a\u8fc7\u548cK8s\u3001\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u7684\u4fe1\u606f\u540c\u6b65\uff0c\u6765\u81ea\u52a8\u53d1\u73b0\u4e30\u5bcc\u7684\u670d\u52a1\u3001\u5b9e\u4f8b\u3001API\u5c5e\u6027\u3002\u8fd9\u4e9b\u5c5e\u6027\u4fe1\u606f\u7528\u4e8eMetaFlow Server\u8fdb\u884c\u81ea\u52a8\u5316\u7684\u6807\u7b7e\u6ce8\u5165\uff0c\u7b49\u4f1a\u6211\u4eec\u8fdb\u4e00\u6b65\u9610\u8ff0\u3002<\/p>\n\n\n\n

\u9664\u6b64\u4e4b\u5916\uff0cMetaFlow Agent\u652f\u6301\u96c6\u6210\u5e7f\u6cdb\u7684\u5f00\u6e90Agent\u548cSDK\u7684\u89c2\u6d4b\u6570\u636e\u3002MetaFlow\u62d2\u7edd\u9020\u8f6e\u5b50\uff0c\u56e0\u6b64\u5bf9\u4e8e\u50cfTelegraf\u3001Prometheus\u3001SkyWalking\u3001OpenTelemetry\u3001Sentry\u3001Loki\u7b49\u5f00\u6e90\u793e\u533a\u4f18\u79c0\u7684\u53ef\u89c2\u6d4b\u6027\u6570\u636e\u6e90\uff0cMetaFlow\u90fd\u80fd\u96c6\u6210\u8fdb\u6765\u3002\u800cMetaFlow Server\u7684\u4e00\u4e00\u7cfb\u5217\u9886\u5148\u80fd\u529b\uff0c\u53c8\u4f1a\u8ba9\u5927\u5bb6\u611f\u53d7\u5230\u5c06\u5176\u4ed6\u6570\u636e\u6e90\u96c6\u6210\u5230MetaFlow\u4e2d\u7684\u5de8\u5927\u6536\u76ca\uff0c\u76f8\u4fe1\u80fd\u5e26\u7ed9\u5927\u5bb6\u5168\u65b0\u7684\u4f53\u9a8c\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u90a3\u4e48\u6211\u4eec\u5c31\u6765\u770b\u4e00\u4e0b MetaFlow Server\u5230\u5e95\u6709\u54ea\u4e9b\u80fd\u529b\u3002Server\u8fdb\u7a0b\u5305\u542b\u4e864\u4e2a\u5185\u90e8\u6a21\u5757\uff1aController\u9762\u5411\u91c7\u96c6\u5668Agent\u7684\u7ba1\u7406\uff0c\u80fd\u7eb3\u7ba1\u591a\u8d44\u6e90\u6c60\u768410\u4e07\u91cf\u7ea7\u7684Agent\uff1bLabeler\u9762\u5411\u6807\u7b7e\u6570\u636e\u7684\u81ea\u52a8\u6ce8\u5165\uff0c\u63d0\u4f9bAutoTagging\u7684\u80fd\u529b\uff1bQuerier\u9762\u5411\u6570\u636e\u67e5\u8be2\uff0c\u63d0\u4f9b\u7edf\u4e00\u7684SQL\u63a5\u53e3\uff1bIngester\u9762\u5411\u6570\u636e\u5b58\u50a8\uff0c\u63d0\u4f9b\u63d2\u4ef6\u5316\u7684\u3001\u53ef\u66ff\u6362\u53ef\u7ec4\u5408\u7684\u6570\u636e\u5e93\u63a5\u53e3\u3002\u4e00\u4e2aServer\u8fdb\u7a0b\u56ca\u62ec4\u4e2a\u6a21\u5757\uff0c\u662f\u56e0\u4e3a\u6211\u4eec\u5e0c\u671b\u5c06\u590d\u6742\u5ea6\u9690\u85cf\u5728MetaFlow\u5185\u90e8\uff0c\u5c55\u73b0\u7ed9\u4f7f\u7528\u8005\u7684\u662f\u4e00\u4e2a\u5e72\u51c0\u7684\u4f7f\u7528\u754c\u9762\u3002\u5b83\u652f\u6301\u6c34\u5e73\u6269\u5c55\uff0c\u800c\u4e14\u5b8c\u5168\u4e0d\u4f9d\u8d56\u5916\u90e8\u7684\u6d88\u606f\u961f\u5217\u6216\u8d1f\u8f7d\u5747\u8861\uff0c\u5c31\u80fd\u591f\u53bb\u5b9e\u73b0\u5bf9\u591a\u4e2aRegion\u3001\u591a\u4e2a\u8d44\u6e90\u6c60\u4e2dAgent\u7684\u8d1f\u8f7d\u5747\u644a\u3002<\/p>\n\n\n\n

MetaFlow Server\u4e5f\u6709\u4e24\u4e2a\u975e\u5e38\u6838\u5fc3\u7684\u6280\u672f\uff0cAutoTagging\u548cSmartEncoding<\/strong>\u3002\u901a\u8fc7AutoTagging\u6211\u4eec\u80fd\u4e3aAgent\u91c7\u96c6\u5230\u7684\u6240\u6709\u89c2\u6d4b\u6570\u636e\u81ea\u52a8\u6ce8\u5165\u7edf\u4e00\u7684\u8d44\u6e90\u3001\u5b9e\u4f8b\u548cAPI\u6807\u7b7e\uff0c\u4f7f\u5f97\u6211\u4eec\u80fd\u591f\u6d88\u9664\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u4e4b\u95f4\u7684\u9694\u9602\uff0c\u589e\u5f3a\u6240\u6709\u6570\u636e\u7684\u5173\u8054\u3001\u5207\u5206\u3001\u4e0b\u94bb\u80fd\u529b\u3002SmartEncoding\u662f\u6211\u4eec\u975e\u5e38\u521b\u65b0\u7684\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u6807\u7b7e\u7f16\u7801\u673a\u5236\uff0c\u901a\u8fc7\u8fd9\u4e2a\u673a\u5236\uff0c\u6211\u4eec\u80fd\u5c06\u6807\u7b7e\u6ce8\u5165\u7684\u5b58\u50a8\u6027\u80fd\u63d0\u534710\u500d\uff0c\u8fd9\u5728\u6211\u4eec\u7684\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u4e2d\u5df2\u7ecf\u8fdb\u884c\u4e86\u5e7f\u6cdb\u7684\u9a8c\u8bc1\u3002<\/p>\n\n\n\n

\u5728\u5b58\u50a8\u65b9\u9762\uff0c\u4f5c\u4e3a\u7b2c\u4e00\u4e2aMetaFlow\u7684\u5f00\u6e90\u7248\u672c\uff0c\u6211\u4eec\u9ed8\u8ba4\u63d0\u4f9bClickHouse\u7684\u9009\u9879\uff0c\u5f00\u53d1\u8005\u4e5f\u53ef\u4ee5\u7ec4\u5408\u3001\u6269\u5c55\u66f4\u591a\u7684\u6570\u636e\u5e93\u9009\u9879\u3002\u56e0\u4e3aMetaFlow Agent\u91c7\u96c6\u4e86\u5404\u79cd\u7c7b\u578b\u7684\u53ef\u89c2\u6d4b\u6570\u636e\uff0c\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u5e94\u8be5\u7531\u4e0d\u540c\u7684\u64c5\u957f\u7684\u6570\u636e\u5e93\u6765\u5b58\u50a8\u3002\u6570\u636e\u5e93\u8fd9\u4e2a\u9886\u57df\u6700\u8fd1\u975e\u5e38\u5377\uff0c\u7ecf\u5e38\u770b\u5230\u4f1a\u6709\u4e00\u4e9b\u65b0\u7684\u3001\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5e93\u51fa\u73b0\u3002\u76ee\u524dClickHouse\u7684\u6027\u80fd\u50b2\u89c6\u7fa4\u96c4\uff0c\u4f46\u76f8\u4fe1\u63a5\u4e0b\u6765\u4f1a\u6709\u66f4\u4f18\u79c0\u7684\u4e00\u4e9b\u6570\u636e\u5e93\uff0c\u66f4\u9002\u5408\u7279\u5b9a\u7c7b\u578b\u7684\u53ef\u89c2\u6d4b\u6027\u6570\u636e\u7684\u5b58\u50a8\u548c\u67e5\u8be2\u3002<\/p>\n\n\n\n

MetaFlow\u5411\u4e0a\u63d0\u4f9b\u7edf\u4e00\u7684SQL\u67e5\u8be2\u63a5\u53e3\uff0c\u7528\u4e8e\u67e5\u8be2\u5e95\u5c42\u4efb\u4f55\u6570\u636e\u5e93\u4e2d\u4efb\u4f55\u7c7b\u578b\u7684\u53ef\u89c2\u6d4b\u6027\u6570\u636e\u3002\u6211\u4eec\u6ca1\u6709\u53bb\u9009\u62e9\u81ea\u521b\u4e00\u79cd\u67e5\u8be2\u8bed\u8a00\uff0c\u4e5f\u6ca1\u6709\u53bb\u9009\u62e9\u4f7f\u7528\u4e00\u79cd\u9002\u5408\u67d0\u79cd\u7279\u5b9a\u6570\u636e\u7684QL\u65b9\u8a00\uff08\u4f8b\u5982PromQL\uff09\u3002MetaFlow\u4f5c\u4e3a\u4e00\u4e2a\u53ef\u89c2\u6d4b\u6027\u5e73\u53f0\uff0c\u5e0c\u671b\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u6700\u6807\u51c6\u7684\u3001\u6700\u6613\u4e8e\u4f7f\u7528\u7684\u67e5\u8be2\u63a5\u53e3\u3002\u6211\u4eec\u57fa\u4e8eSQL\u5f00\u53d1\u4e86MetaFlow\u7684Grafana DataSource\u548c\u4ea4\u4e92\u5f0f\u7684\u67e5\u8be2\u6761\u4ef6\u7f16\u8f91\u5668\u3002\u5f00\u53d1\u8005\u4e5f\u53ef\u57fa\u4e8eSQL\u5feb\u901f\u5c06MetaFlow\u878d\u5165\u5230\u81ea\u5df1\u7684\u53ef\u89c2\u6d4b\u6027\u5e73\u53f0\u4e2d\uff0c\u540c\u65f6\u4e5f\u53ef\u57fa\u4e8eSQL\u5f00\u53d1\u81ea\u5df1\u559c\u6b22\u7684QL\u65b9\u8a00\u3002<\/p>\n\n\n\n

\u4e09\u3001MetaFlow\u5173\u952e\u7279\u6027<\/h3>\n\n\n\n

\u4ece\u521a\u624d\u7684\u8f6f\u4ef6\u67b6\u6784\u4ecb\u7ecd\uff0c\u6211\u4eec\u5bf9MetaFlow\u5df2\u7ecf\u6709\u4e86\u57fa\u672c\u4e86\u89e3\uff0c\u77e5\u9053\u5b83\u662f\u4ec0\u4e48\uff0c\u5b83\u80fd\u505a\u4ec0\u4e48\uff0c\u90a3\u4e48\u63a5\u4e0b\u6765\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e9b\u5e72\u8d27\uff0c\u5c31\u662fMetaFlow\u7684\u5173\u952e\u7279\u6027\u3002\u6211\u4eec\u5728\u8fd9\u91cc\u603b\u7ed3\u4e86MetaFlow\u7684\u516d\u4e2a\u5173\u952e\u7279\u6027<\/strong>\uff0c\u524d\u9762\u4e09\u4e2a\u662f\u9762\u5411\u4f7f\u7528\u8005\u7684\uff1a\u5168\u6808\u3001\u5168\u94fe\u8def\u3001\u9ad8\u6027\u80fd<\/strong>\u3002\u6211\u4ecb\u7ecd\u5b8c\u4e4b\u540e\uff0c\u76f4\u64ad\u95f4\u7684\u670b\u53cb\u4eec\u53ef\u4ee5\u8bc4\u4ef7\u4e00\u4e0bMetaFlow\u7684\u201c\u5168\u201d\u662f\u4e0d\u662f\u771f\u7684\uff0c\u662f\u4e0d\u662f\u4e16\u754c\u7ea7\u7684\u3002\u540e\u9762\u4e09\u4e2a\u7279\u6027\u662f\u9762\u5411\u7ef4\u62a4\u8005\u7684\uff1a\u53ef\u7f16\u7a0b\u3001\u6613\u6269\u5c55\u3001\u6613\u7ef4\u62a4<\/strong>\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

1. \u5168\u6808 AutoMetrics & AutoTagging<\/strong><\/p>\n\n\n\n

\u5148\u6765\u770b\u4e00\u4e0bMetaFlow\u7684\u5168\u6808\u80fd\u529b\uff0c\u9996\u5148\u6211\u4eec\u7528\u4e00\u5f20\u56fe\u6765\u8868\u8fbe\u4e91\u539f\u751f\u5e94\u7528\u8fd0\u884c\u73af\u5883\u7684\u590d\u6742\u6027\u3002\u4e00\u65b9\u9762\uff0c\u5f00\u53d1\u8005\u4f7f\u7528\u7684Dev Stack\u4e4b\u591a\uff0c\u5305\u62ec\u5404\u79cd\u524d\u7aef\u7a0b\u5e8f\u7684\u6846\u67b6\u3001\u540e\u7aef\u7a0b\u5e8f\u7684\u8bed\u8a00\uff0c\u800c\u4e14\u4e00\u76f4\u5728\u5feb\u901f\u7684\u8fed\u4ee3\u53d1\u5c55\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u7684Infra\u73af\u5883\u975e\u5e38\u590d\u6742\uff0c\u5e94\u7528\u4ee5\u8fdb\u7a0b\u5f62\u6001\u8fd0\u884c\u5728Pod\u4e2d\uff0c\u53ef\u80fd\u4f1a\u6709Sidecar\u4e3a\u4ed6\u63d0\u4f9b\u670d\u52a1\uff0c\u800cPod\u53ef\u80fd\u5728\u865a\u62df\u673a\u4e2d\uff0c\u9664\u6b64\u4e4b\u5916\u4e24\u4e2a\u5bbf\u4e3b\u673a\u4e4b\u95f4\u53ef\u80fd\u8fd8\u4f1a\u6709\u5404\u79cd\u590d\u6742\u7684\u56db\u4e03\u5c42\u7f51\u5173\u3002MetaFlow\u9996\u5148\u80fd\u505a\u5230\u7684\u80fd\u529b\u5c31\u662f\u5229\u7528eBPF\u548cBPF\u6280\u672f\uff0c\u5b9e\u73b0\u771f\u6b63\u7684Any Stack\u7684\u5e94\u7528\u6027\u80fd\u6307\u6807\u6570\u636e\u91c7\u96c6\uff0c\u5373\u5b83\u7684AutoMetrics\u80fd\u529b\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u5927\u5bb6\u53ef\u4ee5\u770b\u5230\uff0cMetaFlow\u5b8c\u6574\u7684\u4f7f\u7528\u4e86eBPF\u7684kprobe\u3001uprobe\u3001tracepoints\u80fd\u529b\uff0c\u4e5f\u5b8c\u6574\u7684\u4f7f\u7528\u4e86eBPF\u7684\u524d\u8eab\u2014\u2014\u5df2\u7ecf\u6709\u4e09\u5341\u5e74\u5386\u53f2\u7684BPF\u7684\u80fd\u529b\uff0c\u4e0eAF_PACKET\u3001Winpcap\u7b49\u673a\u5236\u7ed3\u5408\uff0c\u5b9e\u73b0\u9762\u5411\u4efb\u4f55\u64cd\u4f5c\u7cfb\u7edf\u3001\u4efb\u610f\u5185\u6838\u7248\u672c\u7684\u5168\u81ea\u52a8\u7684\u6570\u636e\u91c7\u96c6\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e0d\u7ba1\u4e00\u4e2a\u8c03\u7528\u662f\u53d1\u751f\u5728Application\u8fd9\u4e00\u4fa7\u7684\u5ba2\u6237\u7aef\u6216\u670d\u52a1\u7aef\uff0c\u4e0d\u7ba1\u662f\u4e00\u4e2a\u52a0\u5bc6\u4e4b\u540e\u7684HTTPS\u8c03\u7528\u3001\u7f16\u7801\u4e4b\u540e\u7684HTTP2\u8c03\u7528\uff0c\u8fd8\u662f\u666e\u901a\u660e\u6587\u7684HTTP\u3001Dubbo\u3001MySQL\u3001Redis\u8c03\u7528\uff0c\u90fd\u80fd\u81ea\u52a8\u7684\u83b7\u53d6\u5230\u5b83\u7684\u6bcf\u4e00\u4e2a\u8c03\u7528\u7684\u4e8b\u4ef6\u8be6\u60c5\u53caRED\uff08Request\u3001Error\u3001Delay\uff09\u6027\u80fd\u6307\u6807\u3002<\/p>\n\n\n\n

\u4e0d\u7ba1\u8fd9\u4e2a\u8c03\u7528\u6d41\u7ecf\u7684\u662fPod\u7684\u865a\u62df\u7f51\u5361\u3001VM\u7684\u865a\u62df\u7f51\u5361\u3001\u5bbf\u4e3b\u673a\u7684\u7269\u7406\u7f51\u5361\uff0c\u8fd8\u662f\u4e2d\u95f4\u7684NFV\u865a\u62df\u7f51\u5173\uff0c\u6216\u8005\u4e03\u5c42API\u7f51\u5173\uff0c\u53ea\u8981\u6709MetaFlow Agent\u90e8\u7f72\u5230\u7684\u5730\u65b9\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7eBPF\/BPF\u6280\u672f\u4ece\u5185\u6838\u4e2d\u83b7\u53d6\u5230\u8c03\u7528\u6570\u636e\uff0c\u5e76\u751f\u6210\u5e94\u7528\u5c42\u9762\u7684RED\u6307\u6807\u3001\u7f51\u7edc\u5c42\u9762\u7684\u541e\u5410\u3001\u65f6\u5ef6\u3001\u5f02\u5e38\u3001\u91cd\u4f20\u7b49\u6307\u6807\u3002\u8fd9\u6837\u7684\u6307\u6807\u91c7\u96c6\u662f\u5b8c\u5168\u81ea\u52a8\u5316\u7684\uff0c\u5b83\u4e0d\u9700\u8981\u6211\u4eec\u7684\u5f00\u53d1\u8005\u624b\u52a8\u505a\u4efb\u4f55\u7684\u57cb\u70b9\u6216\u63d2\u7801\uff0c\u6240\u6709\u8fd9\u4e9b\u80fd\u529b\uff0c\u901a\u8fc7\u90e8\u7f72MetaFlow Agent\u5373\u53ef\u81ea\u52a8\u83b7\u53d6\u5230\u3002<\/p>\n\n\n\n

\u540c\u65f6\u6211\u4eec\u770b\u5230\u4e86\u8fd9\u4e9b\u89c2\u6d4b\u6570\u636e\u6765\u81ea\u7cfb\u7edf\u4e2d\u4e0d\u540c\u7684\u5c42\u9762\uff0c\u6709\u6765\u81ea\u5e94\u7528\u7a0b\u5e8f\u51fd\u6570\u7684\uff08uprobe\uff09\u3001\u6709\u6765\u81ea\u7cfb\u7edf\u8c03\u7528\u51fd\u6570\u7684\uff08kprobe\uff09\uff0c\u4e5f\u6709\u6765\u81ea\u865a\u62df\u673a\u3001\u5bbf\u4e3b\u673a\u3001\u4e2d\u95f4\u7f51\u5173\u7f51\u5361\u6d41\u91cf\u7684\uff08BPF\uff09\u3002\u90a3\u4e48\u600e\u6837\u628a\u8fd9\u4e9b\u6570\u636e\u5173\u8054\u8d77\u6765\uff0c\u4f7f\u5f97\u6211\u4eec\u80fd\u5b8c\u6574\u7684\u89c2\u6d4b\u4e00\u4e2a\u8c03\u7528\u7684\u5168\u6808\u6027\u80fd\uff1f\u8fd9\u5c31\u4f9d\u8d56\u4e8eMetaFlow\u7684AutoTagging\u6280\u672f\u4e86\u3002MetaFlow Agent\u901a\u8fc7\u540c\u6b65K8s\u3001\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3\u7684\u5927\u91cf\u7684\u8d44\u6e90\u3001\u670d\u52a1\u3001API\u5c5e\u6027\u4fe1\u606f\uff0c\u7136\u540e\u7531Server\u8fdb\u7a0b\u6c47\u603b\u5e76\u7edf\u4e00\u63d2\u5165\u5230\u6240\u6709\u7684\u53ef\u89c2\u6d4b\u6027\u6570\u636e\u4e0a\uff0c\u4f7f\u5f97\u6211\u4eec\u80fd\u591f\u65e0\u7f1d\u7684\u3001\u5728\u6240\u6709\u6570\u636e\u4e4b\u95f4\u5173\u8054\u5207\u6362\uff0c\u5448\u73b0\u5e94\u7528\u8c03\u7528\u7684\u5168\u6808\u6027\u80fd\u3002<\/p>\n\n\n\n

\u5bf9\u4e8eAutoMetrics\u673a\u5236\u83b7\u53d6\u5230\u7684\u6307\u6807\u6570\u636e\uff0c\u6211\u4eec\u57fa\u4e8eSQL\u63a5\u53e3\u5f00\u53d1\u4e86\u76f8\u5e94\u7684Grafana DataSource\u548cPannel\uff0c\u8fd9\u5f20\u56fe\u91cc\u5c55\u793a\u7684\u662f\u6211\u4eec\u901a\u8fc7Grafana\u5448\u73b0\u7684\u4ece\u5e94\u7528\u5230\u7f51\u7edc\uff0c\u5305\u62ecHTTP\u3001TCP\u3001DNS\u534f\u8bae\u3001\u5404\u4e2aK8s\u5de5\u4f5c\u8d1f\u8f7d\u548c\u5fae\u670d\u52a1\u7684\u6027\u80fd\u6307\u6807\uff0c\u4ee5\u53caK8s\u670d\u52a1\u4e4b\u95f4\u7684\u5e94\u7528\u8c03\u7528\u5173\u7cfb\u2014\u2014Universal Service Map\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

2. \u5168\u94fe\u8def AutoTracing<\/strong><\/p>\n\n\n\n

\u63a5\u4e0b\u6765\u4ecb\u7ecdMetaFlow\u7684\u5168\u94fe\u8def\u8ffd\u8e2a\u80fd\u529b\u3002\u6211\u4eec\u73b0\u5728\u53bb\u641c\u7d22\u5f15\u64ce\u4e2d\u641c\u7d22 eBPF Tracing\uff0c\u4f1a\u5448\u73b0\u5927\u91cf\u7684\u7ed3\u679c\uff0c\u4f46\u8fd9\u4e9b\u5176\u5b9e\u4e0e\u6211\u4eec\u5728\u53ef\u89c2\u6d4b\u6027\u5efa\u8bbe\u4e2d\u901a\u5e38\u6240\u8c08\u8bba\u7684\u5206\u5e03\u5f0f\u94fe\u8def\u8ffd\u8e2a\u6ca1\u6709\u5173\u7cfb\u3002\u63a5\u4e0b\u6765\u7684\u4ecb\u7ecd\u76f8\u4fe1\u80fd\u5e26\u7ed9\u5927\u5bb6\u66f4\u5927\u7684\u9707\u64bc\uff0c\u662f\u6211\u4eec\u57fa\u4e8eeBPF\u6280\u672f\u975e\u5e38\u9886\u5148\u7684\u521b\u65b0\uff0c\u5b9e\u73b0\u81ea\u52a8\u5316\u7684\u5206\u5e03\u5f0f\u94fe\u8def\u8ffd\u8e2a\u80fd\u529bAutoTracing\u3002<\/p>\n\n\n\n

\u6211\u4eec\u73b0\u5728\u6240\u770b\u5230\u7684\u8fd9\u6837\u4e00\u5f20\u6b8b\u7f3a\u7684\u3001\u6709\u76f2\u70b9\u7684\u8ffd\u8e2a\u56fe\uff0c\u662f\u4e00\u7ec4\u7528Java\u548cPython\u6784\u5efa\u7684\u5fae\u670d\u52a1\u3002\u53f3\u4e0a\u89d2\u662f\u5b83\u7684\u4e00\u90e8\u5206\u8c03\u7528\u62d3\u6251\uff0c\u5b83\u7684\u53f3\u4fa7\u662f\u5b8c\u6210\u4e1a\u52a1\u7684Java\u5fae\u670d\u52a1\uff0c\u5de6\u4fa7\u662f\u5b8c\u6210\u6743\u9650\u9a8c\u8bc1\u7684Python\u5fae\u670d\u52a1\u3002\u5b9e\u9645\u4e0a\u4ed6\u4eec\u5e94\u8be5\u662f\u4e00\u4e2a\u5b8c\u6574\u7684Trace\uff0c\u6700\u9876\u7aef\u4f7f\u7528Nginx\u7b49API\u7f51\u5173\u5c06\u4e24\u7ec4\u670d\u52a1\u8fde\u63a5\u8d77\u6765\uff0c\u4f46\u76ee\u524d\u6211\u4eec\u6240\u80fd\u4f7f\u7528\u7684\u624b\u52a8\u63d2\u7801\u6280\u672f\u53ef\u80fd\u7531\u4e8e\u5404\u79cd\u5404\u6837\u7684\u539f\u56e0\u65e0\u6cd5\u8ffd\u8e2a\u5b8c\u6574\uff0c\u7f3a\u5c11Infra\u5c42\u9762\u7684Span\uff0c\u4ee5\u53ca\u53ef\u80fd\u7531\u4e8e\u4e0d\u540c\u670d\u52a1\u56e2\u961f\u4f7f\u7528\u4e0d\u540c\u7684Tracer\u4f7f\u5f97\u706b\u7130\u56fe\u65e0\u6cd5\u5c55\u73b0\u5b8c\u6574\uff0c\u4ea6\u6216\u662f\u7f3a\u4e4f\u5bf9\u67d0\u4e9b\u8bed\u8a00\u3001\u67d0\u4e9bRPC\u6846\u67b6\u7684\u63d2\u7801\u5bfc\u81f4\u8ffd\u8e2a\u65ad\u88c2\u3002\u8fd9\u4e9b\u76f2\u70b9\u4f1a\u4f7f\u5f97\u6211\u4eec\u6392\u67e5\u95ee\u9898\u7684\u65f6\u5019\u7ecf\u5e38\u5f97\u4e0d\u5230\u7b54\u6848\uff0c\u4e43\u81f3\u5bfc\u81f4\u56e2\u961f\u4e4b\u95f4\u7684\u76f8\u4e92\u63a8\u8bff<\/p>\n\n\n\n

MetaFlow\u80fd\u5e26\u7ed9\u5206\u5e03\u5f0f\u8ffd\u8e2a\u4ec0\u4e48\u6837\u7684\u6539\u53d8\u5462\uff1f\u9996\u5148\u6211\u4eec\u770b\u770bMetaFlow\u5355\u7eaf\u4f7f\u7528eBPF\u7684\u9707\u64bc\u6548\u679c\u3002\u8fd9\u662f\u6211\u4eec\u81ea\u52a8\u8ffd\u8e2a\u80fd\u529b\u7684\u4e00\u4e2a\u793a\u610f\u56fe\uff0c\u4f9d\u9760eBPF\u7684\u80fd\u529b\uff0c\u4f9d\u9760MetaFlow\u7684\u521b\u65b0\u4f7f\u7528\uff0c\u6211\u4eec\u80fd\u81ea\u52a8\u5316\u7684\u3001\u9ad8\u5ea6\u5b8c\u6574\u7684\u5c55\u793a\u51fa\u5fae\u670d\u52a1\u8c03\u7528\u94fe\u3002\u5728\u8fd9\u5f20\u706b\u7130\u56fe\u4e2d\uff0c\u7ea2\u8272\u7684\u90e8\u5206\u662feBPF\u5df2\u7ecf\u70b9\u4eae\u7684\u5730\u65b9\uff0ceBPF\u8ffd\u8e2a\u7684\u662f\u6bcf\u4e2aRequest\u76f8\u5173\u7684TCP\/UDP\u901a\u4fe1\u51fd\u6570\uff0c\u901a\u8fc7\u6302\u8f7d\u5230\u8fd9\u4e9b\u7cfb\u7edf\u8c03\u7528\u51fd\u6570\u4e2d\u5b9e\u73b0\u81ea\u52a8\u8ffd\u8e2a\u3002<\/p>\n\n\n\n

\u5f53\u7136\u5927\u5bb6\u8fd8\u53ef\u4ee5\u770b\u5230\u91cc\u9762\u4e5f\u6709\u4e00\u90e8\u5206\u84dd\u8272\u7684\u5730\u65b9\u6ca1\u6709\u70b9\u4eae\uff0c\u5305\u62ec\u4e00\u4e9b\u4e2d\u95f4\u8fc7\u7a0b\u51fd\u6570\uff0c\u6216\u8005\u4e00\u4e9b\u5f02\u6b65\u8c03\u7528\u5bfc\u81f4\u7684\u8ffd\u8e2a\u65ad\u88c2\uff0c\u5728\u53d1\u751f\u4e00\u4e9b\u5f02\u6b65\u8c03\u7528\u7684\u65f6\u5019\uff0c\u8fd9\u5f20Tracing\u56fe\u53ef\u80fd\u4f1a\u88ab\u5207\u5206\u6210\u4e00\u4e9b\u5b64\u7acb\u7684\u5c0f\u5c9b\u3002\u8fd9\u4e9b\u7f3a\u9677\u4e5f\u662f\u672a\u6765\u6211\u4eec\u5de5\u4f5c\u7684\u65b9\u5411\uff0c\u4f7f\u5f97\u81ea\u52a8\u8ffd\u8e2a\u80fd\u66f4\u52a0\u5b8c\u6574\uff0c\u5e78\u8fd0\u7684\u662f\u6211\u4eec\u73b0\u5728\u5df2\u7ecf\u6709\u4e86\u975e\u5e38\u597d\u7684\u601d\u8def\uff0c\u6709\u671b\u5c06AutoTracing\u7684\u80fd\u529b\u5ef6\u5c55\u5230\u5f02\u6b65\u8c03\u7528\u573a\u666f\u3001\u534f\u7a0b\u8c03\u5ea6\u573a\u666f\u4e2d\u3002MetaFlow\u5e26\u7ed9\u5927\u5bb6\u7684\u662f\u4e00\u4e2a\u5168\u65b0\u7684\u521b\u65b0\u80fd\u529b\uff0c\u4e0d\u9700\u8981\u505a\u4efb\u4f55\u7684\u57cb\u70b9\u3001\u63d2\u7801\u7684AutoTracing\u673a\u5236\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u4f46\u662f\u4efb\u4f55\u65f6\u5019\u6211\u4eec\u4e0d\u7528\u62ff\u7740\u4e00\u4e2a\u9524\u5b50\u53bb\u627e\u9489\u5b50\uff0c\u653e\u773c\u4e16\u754c\uff0c\u9664\u4e86eBPF\u4ee5\u5916\uff0c\u5176\u5b9e\u793e\u533a\u5df2\u7ecf\u6709\u4e86\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u3001\u6709\u671b\u4ece\u6807\u51c6\u5316\u89d2\u5ea6\u5b9e\u73b0\u81ea\u52a8\u5316\u7684\u8ffd\u8e2a\u673a\u5236\u2014\u2014OpenTelemetry\uff0c\u5b83\u7684\u53d1\u5c55\u4e5f\u975e\u5e38\u8fc5\u731b\u3002\u79c9\u627f\u7740\u62e5\u62b1\u793e\u533a\u7684\u7406\u5ff5\uff0cMetaFlow\u4f1a\u5c06\u6570\u636e\u8fdb\u884c\u5145\u5206\u7684\u96c6\u6210\u548c\u81ea\u52a8\u5316\u7684\u5173\u8054\uff0c\u518d\u5448\u73b0\u7ed9\u5927\u5bb6\u65f6\uff0c\u5c31\u662f\u4e0b\u9762\u8fd9\u4e9b\u661f\u661f\u4e4b\u706b\u6784\u6210\u7684\u71ce\u539f\u4e4b\u52bf\u4e86\u3002\u901a\u8fc7eBPF\u548cOpenTelemetry\uff0c\u6784\u6210\u4e86\u6211\u4eec\u4e00\u4e2a\u5b8c\u6574\u7684\u3001\u81ea\u52a8\u8ffd\u8e2a\u51fa\u6765\u7684\u5206\u5e03\u5f0f\u8c03\u7528\u94fe\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u6211\u4eec\u901a\u8fc7eBPF\u548cOTel\u7684\u7ed3\u5408\uff0c\u53ef\u4ee5\u89e3\u51b3\u54ea\u4e9b\u95ee\u9898\u5462\uff1f\u5bf9\u4e8eeBPF\u6765\u8bb2\uff0c\u5b83\u89e3\u51b3OpenResty Gateway\u3001MySQL Database\u65e0\u6cd5\u63d2\u7801\u65e0\u6cd5\u8ffd\u8e2a\u7684\u95ee\u9898\uff0c\u89e3\u51b3KVM vSwitch\u3001K8s iptable\/ipvs\u3001Service Mesh Sidecar\u3001ALB\u3001NLB\u7b49\u7b49\u65e0\u6cd5\u8ffd\u8e2a\u7684\u95ee\u9898\uff0c\u6240\u6709\u7684\u8fd9\u4e9b\u8def\u5f84\u6211\u4eec\u90fd\u53ef\u4ee5\u53bb\u901a\u8fc7eBPF\u7684\u80fd\u529b\u5b9e\u73b0\u81ea\u52a8\u8ffd\u8e2a\u3002<\/strong><\/p>\n\n\n\n

eBPF\u4e5f\u6709\u52a9\u4e8e\u53d1\u73b0\u6211\u4eec\u4e00\u4e9b\u9884\u671f\u4e4b\u5916\u7684\u8def\u5f84\uff0c\u6bd4\u5982MySQL\u5728\u505aSQL\u8bed\u53e5\u6267\u884c\u7684\u65f6\u5019\u7531\u4e8eDNS\u67e5\u8be2\u5bfc\u81f4\u7684\u9ad8\u65f6\u5ef6\uff0c\u6216\u8005\u662f\u5fae\u670d\u52a1\u5728\u54cd\u5e94API\u8fc7\u7a0b\u4e2d\u9891\u7e41\u5199\u65e5\u5fd7\u5bfc\u81f4\u7684\u641e\u8bd5\u9a8c\uff0c\u90fd\u662f\u6211\u4eec\u901a\u8fc7eBPF\u80fd\u591f\u8865\u5145\u8fdb\u6765\u7684\u3002\u5bf9\u4e8eOTel\u6765\u8bb2\uff0c\u4e5f\u80fd\u5411eBPF\u7684AutoTracing\u706b\u7130\u56fe\u4e2d\u8865\u5145\u975e\u5e38\u6709\u4ef7\u503c\u7684Inner Function Span\uff0c\u4ee5\u53ca\u4fee\u590d\u7531\u4e8e\u5f02\u6b65\u8c03\u7528\u3001\u534f\u7a0b\u8c03\u5ea6\u7b49\u539f\u56e0\u9020\u6210\u7684\u8ffd\u8e2a\u65ad\u88c2\uff0c\u6700\u7ec8\u8ba9\u6211\u4eec\u62ff\u5230\u4e00\u4e2a\u9ad8\u5ea6\u5b8c\u6574\u7684\u3001\u6ca1\u6709\u4efb\u4f55\u76f2\u70b9\u7684\u5168\u94fe\u8def\u8ffd\u8e2a\u56fe\u3002Tracing without blind spots\u4e5f\u662fMetaFlow\u5168\u94fe\u8def\u8ffd\u8e2a\u7684\u4fe1\u4ef0\u3002<\/p>\n\n\n\n

\u5f53\u6211\u4eec\u7684\u89c2\u6d4b\u6027\u6ca1\u6709\u4efb\u4f55\u76f2\u70b9\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5c31\u80fd\u56de\u7b54\u4e00\u4e9b\u4ee5\u524d\u6211\u4eec\u5b8c\u5168\u56de\u7b54\u4e0d\u4e86\u7684\u95ee\u9898\u3002\u6bd4\u5982\u4e1a\u52a1\u5f00\u53d1\u4eba\u5458\u62b1\u6028SQL\u6162\uff0c\u4eceJava\u8fdb\u7a0b\u4e2d\u8f93\u51fa\u7684Span\u770b\u5230\u7684\u65f6\u5ef6\u662f3\u79d2\uff0c\u4f46\u662fDBA\u8dd1\u5230 MySQL\u7684\u65e5\u5fd7\u91cc\u9762\u627e\u4e86\u5f88\u4e45\u5c31\u662f\u627e\u4e0d\u5230\u6162\u65e5\u5fd7\uff0c\u8fd9\u4e2a\u4e8b\u600e\u4e48\u8bf4\uff1f\u901a\u8fc7MetaFlow\u7684\u5168\u94fe\u8def\u8ffd\u8e2a\u80fd\u529b\uff0c\u6211\u4eec\u53ef\u4ee5\u53bb\u7cbe\u786e\u5b9a\u4f4d\u5230\u6839\u56e0\uff0c\u80fd\u76f4\u63a5\u544a\u77e5\u5230\u5e95\u662fJava\u5fae\u670d\u52a1\u548cMySQL\u54ea\u4e00\u65b9\u3001\u4ee5\u53ca\u4e2d\u95f4\u94fe\u8def\u7684\u54ea\u4e00\u8df3\u51fa\u73b0\u4e86\u95ee\u9898\u3002\u8fd9\u6837\u7684\u957f\u5c3e\u4e8b\u4ef6\u53ef\u80fd\u662f\u4f4e\u9891\u53d1\u751f\u7684\uff0c\u4f1a\u7ecf\u5e38\u53d1\u751f\u5728\u6211\u4eec\u65e5\u5e38\u7684\u6392\u969c\u5de5\u4f5c\u4e2d\uff0c\u53d8\u6210\u6574\u4e2a\u4e1a\u52a1\u7cfb\u7edf\u7684\u9690\u60a3\uff0c\u9020\u6210\u76f8\u5e94\u7684\u4e1a\u52a1\u7684\u635f\u5931\uff0c\u6700\u7ec8\u5bfc\u81f4\u5ba2\u6237\u7684\u6d41\u5931\u3002<\/p>\n\n\n\n

3. \u9ad8\u6027\u80fd SmartEncoding<\/strong><\/p>\n\n\n\n

\u4f5c\u4e3a\u4e00\u4e2a\u6280\u672f\u4eba\u5458\u6765\u8bb2\uff0c\u4e0d\u5f97\u4e0d\u9686\u91cd\u4ecb\u7ecd\u4e00\u4e0bMetaFlow\u7684\u9ad8\u6027\u80fd\u3002\u9996\u5148\uff0cMetaFlow Agent\u6216\u8bb8\u662f\u7b2c\u4e00\u4e2a\u7528Rust\u5b9e\u73b0\u7684\u91c7\u96c6\u5668\u3002\u5728\u53ef\u89c2\u6d4b\u6027\u9886\u57df\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u50cfTelegraf\u3001Prometheus\u7b49\u57fa\u672c\u90fd\u4f7f\u7528Golang\u5b9e\u73b0\uff0cMetaFlow\u4e3a\u4ec0\u4e48\u9009\u62e9Rust\u5462\uff1f\u8fd9\u5176\u5b9e\u548c\u4ed6\u6240\u5904\u7406\u7684\u6570\u636e\u91cf\u6709\u5173\uff0c\u8bf8\u5982Telegraf\u7b49\u4e00\u822c\u91c7\u96c6\u9891\u7387\u662f\u4e00\u5206\u949f\u4e00\u6b21\uff0c\u6216\u8005\u8bf4\u5341\u79d2\u4e00\u6b21\u3002<\/p>\n\n\n\n

\u4f46 MetaFlow\u91c7\u96c6\u7684\u6570\u636e\u662f\u7cbe\u7ec6\u5230\u6beb\u79d2\u3001\u5fae\u79d2\u751a\u81f3\u5230\u7eb3\u79d2\u7684\uff0c\u56e0\u4e3a\u4ed6\u8981\u53bb\u91c7\u96c6\u6bcf\u4e00\u4e2a\u8bf7\u6c42\uff0c\u6bcf\u4e00\u4e2a\u7f51\u7edc\u4e0a\u7684TCP\u4f1a\u8bdd\uff0c\u56e0\u6b64\u6211\u4eec\u975e\u5e38\u5173\u6ce8Agent\u7684\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n\n\n\n

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\"\"\/<\/figure>\n\n\n\n

\u7b2c\u4e8c\u65b9\u9762\u7684\u9ad8\u6027\u80fd\u4f53\u73b0\u5728Server\u7aef\uff0c\u8fd9\u91cc\u6709\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u636e\uff0c\u5c31\u662f\u6211\u4eec\u7684\u8d44\u6e90\u5f00\u9500\u5927\u6982\u76f8\u5f53\u4e8e\u4e1a\u52a1\u5f00\u9500\u76841%\uff0c\u8fd9\u662f\u5728\u5927\u91cf\u7684\u5546\u4e1a\u5ba2\u6237\u751f\u4ea7\u73af\u5883\u4e0b\u9a8c\u8bc1\u7684\u3002\u634e\u5e26\u63d0\u4e00\u4e0bMetaFlow Server\u662f\u7528Golang\u6765\u5b9e\u73b0\u7684\uff0c\u7531\u4e8e\u6211\u4eec\u521a\u624d\u4ecb\u7ecd\u7684\u5728Golang Agent\u4e0a\u79ef\u7d2f\u4e0b\u6765\u7684\u4f17\u591a\u9ed1\u79d1\u6280\u4f18\u5316\uff0c\u6574\u4f53\u7684\u6027\u80fd\u8868\u73b0\u975e\u5e38\u597d\u3002\u5728100\u4e07Request\u6bcf\u79d2\u7684\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u6211\u4eec\u6574\u4e2a\u8d44\u6e90\u5f00\u9500\u975e\u5e38\u4f4e\uff0c\u4e0d\u5230\u4e1a\u52a1\u76841%\u7684\u6d88\u8017\u3002<\/p>\n\n\n\n

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\u56db\u3001O11Y\u7684\u672a\u6765<\/h3>\n\n\n\n

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\"\"\/<\/figure>\n\n\n\n

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