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

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

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7.\u5982\u4f55\u5904\u7406\u4e0a\u4f20\u8fc7\u7a0b\u4e2d\u7684\u5404\u79cd\u5f02\u5e38\u60c5\u51b5\uff1f\u4f8b\u5982\uff0c\u5982\u679c\u7528\u6237\u7684\u7f51\u7edc\u7a81\u7136\u4e2d\u65ad\uff0c\u6216\u8005\u67d0\u4e2a\u5206\u7247\u4e0a\u4f20\u5931\u8d25\u4e86\uff0c\u4f60\u8bbe\u8ba1\u4e86\u4ec0\u4e48\u6837\u7684\u6062\u590d\u673a\u5236\uff1f<\/h2>\n\n\n\n

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

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

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

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8.\u6587\u4ef6\u5408\u5e76\u8fc7\u7a0b\u4e2d\uff0c\u5982\u4f55\u4fdd\u8bc1\u539f\u5b50\u6027\uff1f\u5982\u679c\u5408\u5e76\u8fc7\u7a0b\u4e2d\u5931\u8d25\u4e86\uff0c\u4f60\u6709\u4ec0\u4e48\u56de\u6eda\u673a\u5236\uff1f<\/h2>\n\n\n\n

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\u6838\u5fc3\u64cd\u4f5c\u7684\u539f\u5b50\u6027<\/h3>\n\n\n\n

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    \n
  • MinIO \u4e2d<\/strong>\uff1a\u6587\u4ef6\u5b9e\u9645\u4e0a\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\u3002<\/li>\n\n\n\n
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  • \u540e\u679c<\/strong>\uff1a\u8fd9\u4f1a\u5bfc\u81f4\u7528\u6237\u770b\u5230\u6587\u4ef6\u4e00\u76f4\u5728\u201c\u5408\u5e76\u4e2d\u201d\uff0c\u4f46\u6c38\u8fdc\u65e0\u6cd5\u8bbf\u95ee\uff0c\u540c\u65f6\u7cfb\u7edf\u4e5f\u65e0\u6cd5\u81ea\u52a8\u4fee\u590d\u8fd9\u4e2a\u9519\u8bef\u72b6\u6001\u3002<\/li>\n<\/ul>\n\n\n\n

    \u5f53\u524d\u89c4\u5212\u7684\u6539\u8fdb\u65b9\u6848<\/h3>\n\n\n\n

    \u9488\u5bf9\u8fd9\u4e2a\u6f5c\u5728\u7684\u6570\u636e\u4e0d\u4e00\u81f4\u95ee\u9898\uff0c\u5df2\u7ecf\u6709\u4e86\u89e3\u51b3\u65b9\u6848\uff0c\u6211\u4f1a\u5f15\u5165\u8865\u507f\u673a\u5236\u548c\u540e\u53f0\u6821\u51c6\u4efb\u52a1<\/strong>\u7684\u601d\u60f3\uff0c\u6765\u4fdd\u8bc1\u7cfb\u7edf\u7684\u201c\u6700\u7ec8\u4e00\u81f4\u6027<\/strong>\u201d\u3002<\/p>\n\n\n\n

    \u5177\u4f53\u6765\u8bf4\uff0c\u6211\u4f1a\u5206\u4e24\u6b65\u8d70\uff1a<\/p>\n\n\n\n

    \u2460\u3001\u5f15\u5165\u201c\u5408\u5e76\u4e2d\u201d\u72b6\u6001<\/strong>\uff1a\u9996\u5148\uff0c\u6211\u4f1a\u5728\u6570\u636e\u5e93\u7684\u6587\u4ef6\u4e0a\u4f20\u8bb0\u5f55\u8868\u4e2d\u589e\u52a0\u4e00\u4e2a\u4e2d\u95f4\u72b6\u6001\uff0c\u6bd4\u5982 status=2<\/code>\uff0c\u4ee3\u8868\u201c\u5408\u5e76\u4e2d\u201d\u3002\u6574\u4e2a\u6d41\u7a0b\u5c31\u4ece \u4e0a\u4f20\u4e2d(0) -> \u5408\u5e76\u4e2d(2) -> \u5df2\u5b8c\u6210(1)<\/code>\u3002\u5728\u8c03\u7528 MinIO \u7684\u5408\u5e76\u63a5\u53e3\u4e4b\u524d<\/strong>\uff0c\u5c31\u5148\u628a\u72b6\u6001\u7f6e\u4e3a2<\/code>\u3002<\/p>\n\n\n\n

    \u2461\u3001\u5efa\u7acb\u540e\u53f0\u6821\u51c6\u4efb\u52a1<\/strong>\uff1a\u6211\u4f1a\u521b\u5efa\u4e00\u4e2a\u5b9a\u65f6\u7684\u540e\u53f0\u4efb\u52a1\uff08\u4f8b\u5982\u6bcf\u5c0f\u65f6\u6267\u884c\u4e00\u6b21\uff09\uff0c\u8fd9\u4e2a\u4efb\u52a1\u4e13\u95e8\u505a\u201c\u515c\u5e95\u201d\u548c\u201c\u6821\u51c6\u201d\u7684\u5de5\u4f5c\u3002<\/p>\n\n\n\n

      \n
    • \u5b83\u4f1a\u626b\u63cf\u6570\u636e\u5e93\u91cc\u6240\u6709\u72b6\u6001\u4e3a\u201c\u5408\u5e76\u4e2d\u201d\u5e76\u4e14\u201c\u5361\u4f4f\u201d\u8d85\u8fc7\u4e00\u5b9a\u65f6\u95f4\uff08\u6bd4\u5982 1 \u5c0f\u65f6\uff09\u7684\u8bb0\u5f55\u3002<\/li>\n\n\n\n
    • \u5bf9\u4e8e\u6bcf\u4e00\u6761\u8bb0\u5f55\uff0c\u5b83\u4f1a\u53bb MinIO \u67e5\u8be2\u5bf9\u5e94\u7684\u6700\u7ec8\u6587\u4ef6\u662f\u5426\u5b58\u5728\u3002<\/li>\n\n\n\n
    • \u5982\u679c\u6587\u4ef6\u5b58\u5728<\/strong>\uff0c\u8bf4\u660e\u5f53\u65f6\u53ea\u662f\u540e\u7eed\u6b65\u9aa4\u5931\u8d25\u4e86\u3002\u6821\u51c6\u4efb\u52a1\u5c31\u4f1a\u4e3b\u52a8\u5b8c\u6210\u5269\u4e0b\u7684\u5de5\u4f5c\uff1a\u5c06\u6570\u636e\u5e93\u72b6\u6001\u66f4\u65b0\u4e3a\u201c\u5df2\u5b8c\u6210\u201d\uff0c\u5e76\u6e05\u7406\u5206\u7247\u548c Redis \u7f13\u5b58\u3002<\/li>\n\n\n\n
    • \u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728<\/strong>\uff0c\u8bf4\u660e\u5f53\u65f6\u662f\u6838\u5fc3\u5408\u5e76\u6b65\u9aa4\u5c31\u5931\u8d25\u4e86\u3002\u6821\u51c6\u4efb\u52a1\u5c31\u4f1a\u628a\u6570\u636e\u5e93\u72b6\u6001\u91cd\u7f6e\u4e3a\u201c\u4e0a\u4f20\u4e2d\u201d\uff0c\u4ee5\u4fbf\u7528\u6237\u53ef\u4ee5\u91cd\u65b0\u5c1d\u8bd5\u3002<\/li>\n\n\n\n
    • \u540c\u65f6\u4e5f\u53ef\u4ee5\u7528\u6765\u6e05\u7406\u90a3\u4e9b\u56e0\u4e3a\u5404\u79cd\u5f02\u5e38\u800c\u6b8b\u7559\u7684\u5b64\u513f\u5206\u7247\u6570\u636e\uff0c\u907f\u514d\u5b58\u50a8\u8d44\u6e90\u6d6a\u8d39\u3002<\/li>\n<\/ul>\n\n\n\n

      \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5373\u4f7f\u5728\u6267\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4efb\u4f55\u5355\u70b9\u6545\u969c\uff0c\u7cfb\u7edf\u4e5f\u5177\u5907\u4e86\u81ea\u6211\u4fee\u590d\u548c\u81ea\u52a8\u8fbe\u5230\u6700\u7ec8\u4e00\u81f4\u6027<\/strong>\u7684\u80fd\u529b\uff0c\u4ece\u800c\u5927\u5927\u63d0\u5347\u4e86\u6587\u4ef6\u4e0a\u4f20\u529f\u80fd\u7684\u5065\u58ee\u6027\u3002<\/p>\n\n\n\n

      9.\u5f53\u4e00\u4e2a\u6587\u4ef6\u6700\u7ec8\u5408\u5e76\u6210\u529f\uff0c\u5e76\u51c6\u5907\u5728\u6570\u636e\u5e93\u4e2d\u521b\u5efa\u5b83\u7684\u5143\u6570\u636e\u8bb0\u5f55\u65f6\uff08\u5728`file_upload`\u8868\u4e2d\uff09\uff0c\u4f60\u662f\u5982\u4f55\u786e\u5b9a\u5e76\u8bb0\u5f55\u8fd9\u4e2a\u6587\u4ef6\u7684\u6743\u9650\u5f52\u5c5e\u7684\uff1f\u6bd4\u5982\uff0c\u7cfb\u7edf\u5982\u4f55\u77e5\u9053\u8fd9\u4e2a\u6587\u4ef6\u662f\u2018\u738b\u4e8c\u2019\u4e0a\u4f20\u7684\uff1f\u9664\u4e86\u8bb0\u5f55\u6240\u6709\u8005\uff0c\u6709\u6ca1\u6709\u673a\u5236\u5141\u8bb8\u4e0a\u4f20\u8005\u4e3a\u8fd9\u4e2a\u6587\u4ef6\u6307\u5b9a\u4e00\u4e9b\u2018\u7ec4\u7ec7\u6807\u7b7e\u2019\uff08\u6bd4\u5982\uff0c\u2018\u4ec5\u81ea\u5df1\u53ef\u89c1\u2019\u6216\u2018\u7814\u53d1\u90e8\u53ef\u89c1\u2019\uff09\uff1f”<\/h2>\n\n\n\n

      \u5148\u8bf4\u6240\u6709\u6743\u7684\u786e\u5b9a\u3002\u6574\u4e2a\u4e0a\u4f20\u6d41\u7a0b\u662f\u57fa\u4e8e JWT \u505a\u8eab\u4efd\u8ba4\u8bc1\u7684\uff0c\u6240\u6709\u63a5\u53e3\uff0c\u6bd4\u5982\u5206\u7247\u4e0a\u4f20\u3001\u5408\u5e76\u64cd\u4f5c\uff0c\u524d\u7aef\u90fd\u5fc5\u987b\u5e26\u4e0a token\u3002\u8fd9\u4e2a token \u5728\u540e\u7aef\u88ab\u62e6\u622a\u5668\u89e3\u6790\u4e4b\u540e\uff0c\u4f1a\u63d0\u53d6\u51fa\u5f53\u524d\u7528\u6237\u7684 userId\u3002\u7136\u540e\u6211\u4eec\u5728\u7528\u6237\u7b2c\u4e00\u6b21\u4e0a\u4f20\u5206\u7247\u65f6\uff0c\u5c31\u628a\u8fd9\u4e2a userId \u548c\u6587\u4ef6\u7684 MD5\u3001\u6587\u4ef6\u540d\u7b49\u4fe1\u606f\u4e00\u8d77\u5199\u8fdb\u6570\u636e\u5e93\uff0c\u4fdd\u5b58\u5230 file_upload \u8868\u91cc\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5176\u5b9e\u5c31\u660e\u786e\u4e86\uff1a\u8fd9\u4e2a\u6587\u4ef6\u662f\u5c5e\u4e8e\u8c01\u7684<\/strong>\u3002<\/p>\n\n\n\n

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

      \u63a5\u4e0b\u6765\uff0c\u6bd4\u5982\u5408\u5e76\u6587\u4ef6\u8fd9\u79cd\u654f\u611f\u64cd\u4f5c\uff0c\u7cfb\u7edf\u4f1a\u518d\u505a\u4e00\u6b21\u6743\u9650\u6821\u9a8c\u3002\u6211\u4eec\u4f1a\u901a\u8fc7 fileMd5 + userId \u53bb\u6570\u636e\u5e93\u67e5\u8fd9\u4e2a\u6587\u4ef6\u8bb0\u5f55\uff0c\u786e\u8ba4\u8fd9\u4e2a\u64cd\u4f5c\u786e\u5b9e\u662f\u8fd9\u4e2a\u7528\u6237\u53d1\u8d77\u7684\uff0c\u9632\u6b62\u7528\u6237\u53bb\u5408\u5e76\u522b\u4eba\u7684\u6587\u4ef6\u3002<\/p>\n\n\n\n

      \u7136\u540e\u662f\u8bbf\u95ee\u6743\u9650\u8fd9\u4e00\u5757\uff0c\u6211\u4eec\u7528\u4e86\u4e00\u79cd\u53eb\u505a\u7ec4\u7ec7\u6807\u7b7e\u7684\u673a\u5236\u3002\u7b80\u5355\u7406\u89e3\u5c31\u662f\uff1a\u6587\u4ef6\u4e0a\u4f20\u65f6\uff0c\u7528\u6237\u53ef\u4ee5\u6307\u5b9a\u8fd9\u4e2a\u6587\u4ef6\u662f\u201c\u54ea\u4e9b\u7ec4\u7ec7\u6807\u7b7e\u201d\u4e0b\u53ef\u89c1\u7684\u3002\u6bd4\u5982\u8bf4\u201c\u7814\u53d1\u90e8\u53ef\u89c1\u201d\u6216\u8005\u201c\u4ec5\u81ea\u5df1\u53ef\u89c1\u201d\u3002\u5982\u679c\u524d\u7aef\u4e0d\u4f20\u8fd9\u4e2a\u5b57\u6bb5\uff0c\u6211\u4eec\u4f1a\u7ed9\u5b83\u52a0\u4e0a\u4e00\u4e2a\u9ed8\u8ba4\u7684\u7ec4\u7ec7\u6807\u7b7e\u2014\u2014\u5c31\u662f\u8fd9\u4e2a\u7528\u6237\u7684\u4e3b\u7ec4\u7ec7\uff0c\u907f\u514d\u6743\u9650\u7a7a\u767d\u3002<\/p>\n\n\n\n

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

      \u8fd9\u4e9b\u6743\u9650\u6807\u7b7e\u4f1a\u4e00\u8d77\u4fdd\u5b58\u5230 file_upload \u8868\u91cc\uff0c\u4e0b\u6e38\u7684\u68c0\u7d22\u670d\u52a1\u4e5f\u4f1a\u6839\u636e\u7ec4\u7ec7\u6807\u7b7e\u53bb\u505a\u6743\u9650\u8fc7\u6ee4\uff0c\u4fdd\u8bc1\u201c\u6709\u6743\u9650\u201d\u7684\u4eba\u624d\u80fd\u770b\u5230\u5bf9\u5e94\u7684\u6587\u4ef6\u3002<\/p>\n\n\n\n

      10.\u4e3a\u4ec0\u4e48\u6700\u7ec8\u9009\u62e9\u4e86Kafka\u6765\u5b9e\u73b0\u5f02\u6b65\u5904\u7406\uff1f\u76f8\u6bd4\u4e8e\u5176\u4ed6\u6d88\u606f\u961f\u5217\uff08\u5982RabbitMQ\uff09\uff0c\u5b83\u6709\u4ec0\u4e48\u4f18\u52bf\uff1f<\/h2>\n\n\n\n

      \u7b2c\u4e00\uff0c\u6bd4\u5982\u8bf4\u6211\u4eec\u5728\u6587\u4ef6\u4e0a\u4f20\u5b8c\u6210\u4e4b\u540e\uff0c\u4f1a\u6709\u5f88\u591a\u540e\u7eed\u7684\u5f02\u6b65\u4efb\u52a1\uff0c\u6bd4\u5982\u63d0\u53d6\u5143\u6570\u636e\u3001\u751f\u6210\u5168\u6587\u7d22\u5f15\u3001\u505a AI \u5411\u91cf\u5316\u4e4b\u7c7b\u7684\u5904\u7406\u3002\u8fd9\u4e9b\u5904\u7406\u4e0d\u4ec5\u6570\u636e\u91cf\u5927\uff0c\u800c\u4e14\u4efb\u52a1\u672c\u8eab\u4e5f\u6bd4\u8f83\u6d88\u8017\u8d44\u6e90\uff0c\u5c5e\u4e8e\u5178\u578b\u7684\u6d41\u5f0f\u6570\u636e\u5904\u7406\u573a\u666f\u3002<\/p>\n\n\n\n

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

      Kafka \u672c\u8eab\u5c31\u975e\u5e38\u9002\u5408\u8fd9\u79cd\u9ad8\u541e\u5410\u7684\u6570\u636e\u6d41\u3002\u5b83\u7684\u67b6\u6784\u51b3\u5b9a\u4e86\u5b83\u53ef\u4ee5\u5904\u7406\u6bcf\u79d2\u4e0a\u767e\u4e07\u6761\u6d88\u606f\uff0c\u800c\u4e14\u662f\u57fa\u4e8e\u78c1\u76d8\u987a\u5e8f\u5199\u5165\uff0c\u975e\u5e38\u7a33\u5b9a\uff0c\u8fd9\u8ddf RabbitMQ \u90a3\u79cd\u5185\u5b58\u4f18\u5148\u3001\u6d88\u606f\u8bfb\u5b8c\u5373\u5220\u7684\u673a\u5236\u4e0d\u592a\u4e00\u6837\u3002<\/p>\n\n\n\n

      \u53e6\u5916\u4e00\u4e2a\u5f88\u5173\u952e\u7684\u70b9\u662f Kafka \u7684\u6570\u636e\u6301\u4e45\u5316\u80fd\u529b\u3002\u5b83\u7684\u6d88\u606f\u662f\u4fdd\u5b58\u5728\u78c1\u76d8\u4e0a\u7684\uff0c\u800c\u4e14\u53ef\u4ee5\u4fdd\u7559\u5f88\u4e45\uff0c\u6bd4\u5982 7 \u5929\u3002\u6d88\u8d39\u8005\u901a\u8fc7 offset \u53bb\u63a7\u5236\u6d88\u8d39\u8fdb\u5ea6\u3002\u8fd9\u4e2a\u673a\u5236\u5e26\u6765\u4e86\u4e00\u4e2a\u7279\u522b\u5927\u7684\u597d\u5904\uff1a\u6211\u4eec\u53ef\u4ee5\u968f\u65f6\u8fdb\u884c\u6570\u636e\u56de\u6eaf<\/strong>\u3002<\/p>\n\n\n\n

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

      \u6bd4\u5982\u67d0\u4e2a\u5411\u91cf\u5316\u6a21\u578b\u5347\u7ea7\u4e86\uff0c\u6216\u8005\u6570\u636e\u5904\u7406\u903b\u8f91\u4fee\u590d\u4e86 bug\uff0c\u6211\u4eec\u53ea\u9700\u8981\u65b0\u5efa\u4e00\u4e2a\u6d88\u8d39\u7ec4\u4ece\u5386\u53f2 offset \u5f00\u59cb\u6d88\u8d39\uff0c\u5c31\u80fd\u6279\u91cf\u91cd\u8dd1\u6240\u6709\u8001\u7684\u6587\u4ef6\u6570\u636e\uff0c\u4e0d\u7528\u52a8\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n

      \u6700\u540e\u4e00\u70b9\u662f\u751f\u6001\u3002Kafka \u73b0\u5728\u7684\u751f\u6001\u8d8a\u6765\u8d8a\u5f3a\uff0c\u6bd4\u5982 Kafka Connect\u3001Kafka Streams\u3001ksqlDB \u8fd9\u4e9b\u90fd\u5f88\u6210\u719f\u4e86\u3002\u867d\u7136\u73b0\u5728\u6211\u4eec\u4e3b\u8981\u662f\u7528\u5b83\u505a\u5f02\u6b65\u4efb\u52a1\u89e3\u8026\uff0c\u4f46\u672a\u6765\u5982\u679c\u8981\u505a\u5b9e\u65f6\u8ba1\u7b97\u3001\u6d41\u5f0f\u5206\u6790\uff0c\u5176\u5b9e\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5728 Kafka \u7684\u57fa\u7840\u4e0a\u6269\u5c55\u3002<\/p>\n\n\n\n

      11.\u5728\u4f7f\u7528Kafka\u65f6\uff0c\u4f60\u662f\u5982\u4f55\u914d\u7f6e\u6765\u786e\u4fdd\u6d88\u606f\u7684\u53ef\u9760\u4f20\u9012\u7684\uff1f<\/h2>\n\n\n\n

      \u9996\u5148\u662f\u751f\u4ea7\u8005\u8fd9\u5757<\/strong>\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86 acks=all\uff0c\u4e5f\u5c31\u662f\u751f\u4ea7\u8005\u53d1\u9001\u4e00\u6761\u6d88\u606f\uff0c\u5fc5\u987b\u7b49\u5230\u6240\u6709\u540c\u6b65\u526f\u672c\u90fd\u5199\u6210\u529f\uff0c\u624d\u7b97\u8fd9\u6761\u6d88\u606f\u771f\u6b63\u53d1\u51fa\u3002\u8fd9\u662f Kafka \u63d0\u4f9b\u7684\u6700\u9ad8\u7ea7\u522b\u53ef\u9760\u6027\u8bbe\u7f6e\uff0c\u54ea\u6015 leader \u5199\u5b8c\u4e4b\u540e\u5b95\u673a\u4e86\uff0c\u53ea\u8981 follower \u5199\u6210\u529f\u4e86\uff0c\u5c31\u4e0d\u5f71\u54cd\u6d88\u606f\u843d\u76d8\uff0c\u907f\u514d\u4e86\u201c\u521a\u5199\u5b8c\u5c31\u4e22\u201d\u7684\u98ce\u9669\u3002<\/p>\n\n\n\n

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

      \u670d\u52a1\u7aef\u8fd9\u5757<\/strong>\uff0c\u6211\u4eec\u628a topic \u7684\u526f\u672c\u6570\u8bbe\u6210\u4e86 3\uff0c\u4e5f\u5c31\u662f\u4e00\u4e2a leader + \u4e24\u4e2a follower\uff0c\u518d\u52a0\u4e0a\u914d\u7f6e\u4e86 min.insync.replicas=2<\/code>\uff0c\u610f\u601d\u662f\u5982\u679c\u53ea\u6709\u4e00\u4e2a\u526f\u672c\u5b58\u6d3b\u4e86\uff08\u6bd4\u5982\u53ea\u6709 leader \u6ca1\u6302\uff09\uff0cBroker \u5c31\u4f1a\u62d2\u7edd\u5199\u5165\u8bf7\u6c42\u3002\u8fd9\u4e2a\u673a\u5236\u76f8\u5f53\u4e8e\u5728\u670d\u52a1\u7aef\u4e5f\u52a0\u4e86\u4e00\u9053\u201c\u5065\u5eb7\u68c0\u67e5\u201d\uff0c\u9632\u6b62\u6211\u4eec\u5199\u5165\u5230\u4e00\u4e2a\u9a6c\u4e0a\u5c31\u6302\u6389\u7684\u5206\u533a\u4e0a\uff0c\u907f\u514d\u6570\u636e\u4e22\u5931\u3002<\/p>\n\n\n\n

      \u7b2c\u4e09\u662f\u6d88\u8d39\u8005\u8fd9\u8fb9<\/strong>\uff0c\u6211\u4eec\u6ca1\u6709\u7528 Kafka \u9ed8\u8ba4\u7684\u81ea\u52a8\u63d0\u4ea4\uff0c\u800c\u662f\u8bbe\u7f6e\u4e86 enable.auto.commit=false<\/code> \u8f6c\u4e3a\u624b\u52a8\u63d0\u4ea4\u3002\u8fd9\u6837\u80fd\u786e\u4fdd\u53ea\u6709\u5f53\u6211\u4eec\u7684\u4e1a\u52a1\u903b\u8f91\u771f\u6b63\u6267\u884c\u6210\u529f\uff0c\u6bd4\u5982\u5411\u91cf\u5199\u5165 ES \u6210\u529f\uff0c\u6570\u636e\u5e93\u72b6\u6001\u66f4\u65b0\u6210\u529f\uff0c\u624d\u4f1a\u8c03\u7528 commitSync()<\/code> \u63d0\u4ea4 offset\u3002\u8fd9\u6837\u5373\u4f7f\u7cfb\u7edf\u5d29\u6e83\uff0c\u91cd\u542f\u540e\u8fd8\u80fd\u4ece\u5931\u8d25\u70b9\u91cd\u65b0\u62c9\u53d6\u4efb\u52a1\uff0c\u4fdd\u8bc1\u81f3\u5c11\u5904\u7406\u4e00\u6b21\uff0c\u4e0d\u4f1a\u4e22\u4efb\u52a1\u3002<\/p>\n\n\n\n

      12.kakfa\u600e\u4e48\u4fdd\u8bc1\u6d88\u606f\u91cd\u8bd5\uff1f<\/h2>\n\n\n\n

      \u751f\u4ea7\u8005\u5728\u53d1\u9001\u6d88\u606f\u5230 Kafka Broker \u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u56e0\u4e3a\u7f51\u7edc\u6296\u52a8\u3001Broker \u4e34\u65f6\u6545\u969c\u7b49\u539f\u56e0\u5931\u8d25\u3002\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u79cd\u60c5\u51b5\uff0cKafka \u751f\u4ea7\u8005\u5185\u7f6e\u4e86\u7b80\u5355\u7684\u91cd\u8bd5\u673a\u5236\u3002\u5728\u6d3e\u806a\u660e\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u4e3a Kafka \u7684 retries \u53c2\u6570\u8bbe\u7f6e\u4e86 3\u3002<\/p>\n\n\n\n

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

      \u8fd9\u610f\u5473\u7740\uff0c\u5f53\u751f\u4ea7\u8005\u53d1\u9001\u6d88\u606f\u5931\u8d25\u65f6\uff0c\u5b83\u4f1a\u81ea\u52a8\u5c1d\u8bd5\u91cd\u65b0\u53d1\u9001\uff0c\u6700\u591a 3 \u6b21\u3002\u540c\u65f6\uff0c enable.idempotence: true<\/code> \u7684\u914d\u7f6e\u4e5f\u80fd\u786e\u4fdd\u5373\u4f7f\u5728\u91cd\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u6d88\u606f\u4e5f\u53ea\u4f1a\u88ab\u5199\u5165\u4e00\u6b21\uff0c\u907f\u514d\u4e86\u56e0\u91cd\u8bd5\u5bfc\u81f4\u7684\u6570\u636e\u91cd\u590d\u95ee\u9898\u3002<\/p>\n\n\n\n

      \u6d88\u8d39\u8005\u7684\u91cd\u8bd5\u6bd4\u751f\u4ea7\u8005\u7a0d\u5fae\u590d\u6742\u4e00\u4e9b\uff0c\u56e0\u4e3a\u5b83\u5904\u7406\u7684\u662f\u4e1a\u52a1\u903b\u8f91\u7684\u5931\u8d25\u3002\u6bd4\u5982\uff0c\u5728\u6d3e\u806a\u660e\u4e2d\uff0c\u6d88\u8d39\u8005\u62ff\u5230\u6587\u4ef6\u5904\u7406\u4efb\u52a1\u540e\uff0c\u53ef\u80fd\u56e0\u4e3a\u6570\u636e\u5e93\u8fde\u63a5\u8d85\u65f6\u3001embedding \u6a21\u578b\u6682\u65f6\u4e0d\u53ef\u7528\u7b49\u539f\u56e0\u5904\u7406\u5931\u8d25\u3002\u5982\u679c\u6b64\u65f6\u76f4\u63a5\u786e\u8ba4\u6d88\u606f\uff0c\u8fd9\u6761\u4efb\u52a1\u5c31\u4e22\u5931\u4e86\uff1b\u5982\u679c\u4e0d\u786e\u8ba4\uff0c\u6d88\u606f\u4f1a\u4e00\u76f4\u88ab\u91cd\u590d\u6d88\u8d39\u3002<\/p>\n\n\n\n

      \u6d3e\u806a\u660e\u901a\u8fc7 DefaultErrorHandler \u5b9e\u73b0\u4e86\u4e00\u5957\u4f18\u96c5\u7684\u6d88\u8d39\u8005\u91cd\u8bd5\u4e0e\u6b7b\u4fe1\u961f\u5217\u673a\u5236\u3002FixedBackOff \u4f1a\u963b\u585e\u5f53\u524d\u6d88\u8d39\u7ebf\u7a0b \uff0c\u7b49\u5f85 1 \u79d2\u540e\u8fdb\u884c\u7b2c\u4e00\u6b21\u91cd\u8bd5\u3002\u5982\u679c\u518d\u6b21\u5931\u8d25\uff0c\u5b83\u4f1a\u518d\u7b49 1 \u79d2\uff0c\u8fdb\u884c\u7b2c\u4e8c\u6b21\u91cd\u8bd5\uff0c\u603b\u5171\u6700\u591a\u91cd\u8bd5 4 \u6b21\u3002\u5982\u679c 4 \u6b21\u540e\u4ecd\u7136\u5931\u8d25\uff0c DeadLetterPublishingRecoverer \u4f1a\u63a5\u7ba1\u8fd9\u4e2a\u6d88\u606f\uff0c\u5c06\u5b83\u53d1\u9001\u5230\u6b7b\u4fe1\u961f\u5217\u4e2d \uff08\u5728\u9879\u76ee\u4e2d\u662f file-processing-dlt \uff09\u3002<\/p>\n\n\n\n

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

      13.\u5728\u6587\u6863\u89e3\u6790\u8fc7\u7a0b\u4e2d\uff0c\u4f60\u662f\u5982\u4f55\u5904\u7406\u4e0d\u540c\u683c\u5f0f\uff08PDF\u3001Word\u3001txt\uff09\u7684\u6587\u6863\u7684\uff1f\u9047\u5230\u7684\u6700\u68d8\u624b\u7684\u6280\u672f\u96be\u70b9\u662f\u4ec0\u4e48\uff1f”<\/h2>\n\n\n\n

      \u6211\u4eec\u91c7\u7528\u4e86\u5f00\u6e90\u5de5\u5177 Apache Tika \u6765\u5b8c\u6210\u6587\u6863\u7684\u89e3\u6790\u5de5\u4f5c\u3002\u5176\u6838\u5fc3\u7ec4\u4ef6 AutoDetectParser \u80fd\u591f\u81ea\u52a8\u8bc6\u522b\u4e0a\u4f20\u6587\u4ef6\u7684\u7c7b\u578b\uff08\u5982 PDF\u3001Word\u3001txt \u7b49\uff09\uff0c\u5e76\u7edf\u4e00\u63d0\u53d6\u7eaf\u6587\u672c\u5185\u5bb9\u3002<\/p>\n\n\n\n

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

      \u5c3d\u7ba1 Tika \u529f\u80fd\u5f3a\u5927\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u4e0d\u8db3\u3002<\/p>\n\n\n\n

      \u6bd4\u5982\u65e0\u6cd5\u5904\u7406\u626b\u63cf\u4ef6\u7c7b\u578b\u7684 PDF<\/strong>\uff0c\u8fd9\u7c7b\u6587\u6863\u4e0d\u5305\u542b\u53ef\u63d0\u53d6\u7684\u6587\u672c\u4fe1\u606f\uff0c\u4e0b\u4e2a\u7248\u672c\u6211\u4eec\u6253\u7b97\u96c6\u6210 Tesseract OCR \u5f15\u64ce\u6765\u5b8c\u6210\u3002<\/p>\n\n\n\n

      14.\u6587\u672c\u5206\u5757\u7684\u7b56\u7565\u662f\u4ec0\u4e48\uff1f\u4f60\u662f\u5982\u4f55\u53bb\u786e\u5b9a\u4e00\u4e2a\u6700\u4f18\u7684\u5206\u5757\u5927\u5c0f\u7684\uff1f<\/h2>\n\n\n\n

      \u4e00\u5f00\u59cb\u6211\u4eec\u5b9e\u73b0\u4e86\u6700\u57fa\u7840\u7684\u56fa\u5b9a\u5927\u5c0f\u5206\u5757<\/strong>\u7b56\u7565\uff0c\u76f4\u63a5\u628a\u6574\u4e2a\u6587\u672c\u6309\u7167\u8bbe\u5b9a\u597d\u7684 chunkSize \u5207\u6bb5\u3002\u8fd9\u79cd\u65b9\u5f0f\u7b80\u5355\u7c97\u66b4\uff0c\u4f46\u5b58\u5728\u7684\u95ee\u9898\u662f\uff1a\u5bb9\u6613\u5728\u53e5\u5b50\u4e2d\u95f4\u6216\u8005\u6bb5\u843d\u4e2d\u95f4\u622a\u65ad\uff0c\u5bfc\u81f4\u8bed\u4e49\u6b8b\u7f3a\uff0c\u5bf9\u68c0\u7d22\u7684\u7cbe\u5ea6\u4f1a\u6709\u5f71\u54cd\u3002<\/p>\n\n\n\n

      \u540e\u6765\u6211\u4eec\u5f15\u5165\u4e86\u8bed\u4e49\u611f\u77e5\u5206\u5757\u7b56\u7565<\/strong>\u3002\u8fd9\u4e2a\u7248\u672c\u4f1a\u4f18\u5148\u5c1d\u8bd5\u6309\u6bb5\u843d\u8fdb\u884c\u5207\u5272\uff0c\u5982\u679c\u67d0\u4e2a\u6bb5\u843d\u592a\u957f\uff0c\u6211\u4eec\u518d\u7ec6\u5316\u5230\u53e5\u5b50\u7ea7\u522b\u3002\u6574\u4f53\u4e0a\u6765\u8bf4\uff0c\u5b83\u66f4\u5c0a\u91cd\u8bed\u4e49\u7ed3\u6784\uff0c\u80fd\u8ba9\u4e00\u4e2a chunk \u66f4\u81ea\u7136\u5730\u4fdd\u7559\u4e0a\u4e0b\u6587\uff0c\u5bf9\u4e8e\u68c0\u7d22\u6765\u8bf4\u51c6\u786e\u6027\u63d0\u5347\u975e\u5e38\u660e\u663e\u3002<\/p>\n\n\n\n

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

      \u5f53\u7136\u4e86\uff0c\u8fd9\u79cd\u7b56\u7565\u4ecd\u7136\u4f1a\u9047\u5230\u8fb9\u754c\u5207\u65ad\u7684\u95ee\u9898\u3002\u6bd4\u5982\u4e00\u4e2a\u77e5\u8bc6\u70b9\u521a\u597d\u5728\u4e24\u4e2a\u5206\u5757\u7684\u4ea4\u754c\u5904\u88ab\u62c6\u5f00\u4e86\uff0c\u4e8e\u662f\u6211\u4eec\u53c8\u5f15\u5165\u4e86\u91cd\u53e0\u5206\u5757\u673a\u5236<\/strong>\u3002\u6211\u4eec\u8ba9\u6bcf\u4e2a\u5206\u5757\u7684\u524d\u540e\u90fd\u6709\u4e00\u90e8\u5206\u201c\u4e0a\u4e0b\u6587\u5197\u4f59\u201d\uff0c\u8fd9\u6837\uff0c embedding \u6a21\u578b\u5728\u5904\u7406\u65f6\u5c31\u4e0d\u4f1a\u9057\u6f0f\u5173\u952e\u4fe1\u606f\uff0c\u53ec\u56de\u7387\u63d0\u9ad8\u4e86\u5f88\u591a\u3002<\/p>\n\n\n\n

      15.\u5f53\u5904\u7406\u4e00\u4e2a\u8d85\u5927\u6587\u4ef6\uff08>10GB\uff09\u65f6\uff0c\u4f60\u662f\u5982\u4f55\u8bbe\u8ba1\u5185\u5b58\u7ba1\u7406\u7b56\u7565\u6765\u907f\u514dOOM\u95ee\u9898\u7684\uff1f<\/h2>\n\n\n\n

      \u4e3a\u4e86\u89e3\u51b3\u8d85\u5927\u6587\u4ef6\u7684\u89e3\u6790\u95ee\u9898\uff0c\u6211\u4eec\u91c7\u7528\u4e86\u6d41\u5f0f\u5904\u7406\uff0c\u5c3d\u53ef\u80fd\u5728\u4efb\u4f55\u65f6\u5019\u90fd\u53ea\u5904\u7406\u4e00\u5c0f\u6bb5\u6570\u636e\uff0c\u907f\u514d\u5168\u91cf\u52a0\u8f7d\u3002<\/p>\n\n\n\n

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

      \u6211\u4eec\u81ea\u5b9a\u4e49\u4e86\u4e00\u4e2a StreamingContentHandler<\/code>\uff0c\u5b83\u5728\u6bcf\u6b21\u5904\u7406\u5b57\u7b26\u7684\u56de\u8c03\u51fd\u6570\u4e2d\uff0c\u4f1a\u5224\u65ad\u5f53\u524d\u5185\u5bb9\u662f\u5426\u8fbe\u5230\u4e86\u5206\u5757\u9608\u503c\uff0c\u5982\u679c\u662f\u5c31\u9a6c\u4e0a\u8fdb\u884c\u5207\u7247\u3001\u5165\u5e93\u3002\u8fd9\u6837\u6574\u4e2a\u8fc7\u7a0b\u5c31\u4e0d\u518d\u9700\u8981\u7b49\u5f85\u89e3\u6790\u5b8c\u6210\u4e4b\u540e\u4e00\u6b21\u6027\u5904\u7406\uff0c\u800c\u662f\u8fb9\u8bfb\u8fb9\u5904\u7406\u3002<\/p>\n\n\n\n

      \u4e3a\u4e86\u8fdb\u4e00\u6b65\u4f18\u5316\u5185\u5b58\u4f7f\u7528\uff0c\u6211\u4eec\u8fd8\u589e\u52a0\u4e86\u4e00\u4e2a\u5b9e\u65f6\u68c0\u6d4b\u5185\u5b58\u4f7f\u7528\u7387\u7684\u5904\u7406\uff0c\u8d85\u8fc7\u9608\u503c\u5c31\u4f1a\u89e6\u53d1\u81ea\u52a8 GC\u3002<\/p>\n\n\n\n

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

      16.\u4e0e\u8c46\u5305API\u7684\u96c6\u6210\u8fc7\u7a0b\u4e2d\u9047\u5230\u4e86\u54ea\u4e9b\u6311\u6218\uff1f\u4f60\u662f\u5982\u4f55\u5904\u7406API\u7684\u9650\u6d41\u3001\u8d85\u65f6\u3001\u6216\u8005\u8fd4\u56de\u9519\u8bef\u7801\u8fd9\u4e9b\u95ee\u9898\u7684\uff1f<\/h2>\n\n\n\n

      \u8c46\u5305 embedding API \u662f\u6574\u4e2a RAG \u6d41\u7a0b\u4e2d\u975e\u5e38\u5173\u952e\u7684\u4e00\u73af\uff0c\u4e3b\u8981\u8d1f\u8d23\u6587\u672c\u7684\u5411\u91cf\u5316\u3002<\/p>\n\n\n\n

      \u9488\u5bf9\u8c46\u5305 embedding API \u6709\u65f6\u5019\u4f1a\u51fa\u73b0\u7684\u7f51\u7edc\u6296\u52a8\u6216\u8005\u670d\u52a1\u81ea\u8eab\u538b\u529b\u8fc7\u5927\u7684\u60c5\u51b5\u3002\u6211\u4eec\u5728 EmbeddingClient \u4e2d\u63a5\u5165\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u91cd\u8bd5\u673a\u5236\uff0c\u57fa\u4e8e WebClient \u7684 retryWhen \u64cd\u4f5c\u7b26\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u53ea\u8981\u662f WebClientResponseException \u7c7b\u7684\u9519\u8bef\uff0c\u6211\u4eec\u5c31\u81ea\u52a8\u91cd\u8bd5 3 \u6b21\uff0c\u6bcf\u6b21\u95f4\u9694 1 \u79d2\u3002\u8fd9\u4e2a\u65b9\u6848\u5728\u9762\u5bf9\u77ed\u6682\u6027\u7684\u6ce2\u52a8\u65f6\u6548\u679c\u5f88\u597d\u3002<\/p>\n\n\n\n

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

      \u5bf9\u4e8e\u6bcf\u6b21\u7684 API \u8bf7\u6c42\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86\u4e00\u4e2a 30 \u79d2\u7684\u8d85\u65f6\u65f6\u95f4\u3002\u8fd9\u4e2a\u8bbe\u7f6e\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u5982\u679c\u4e0d\u505a\u9650\u5236\uff0c\u4e07\u4e00\u5916\u90e8\u670d\u52a1\u54cd\u5e94\u5f88\u6162\uff0c\u6211\u4eec\u7684\u7ebf\u7a0b\u53ef\u80fd\u4f1a\u4e00\u76f4\u963b\u585e\u5728\u90a3\u513f\uff0c\u4e0d\u4ec5\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\uff0c\u8fd8\u53ef\u80fd\u62d6\u57ae\u6574\u4e2a\u670d\u52a1\u3002<\/p>\n\n\n\n

      \u8fd8\u6709\u4e00\u4e2a\u5c31\u662f\u9891\u7387\u63a7\u5236\u3002\u867d\u7136\u6211\u4eec\u6ca1\u6709\u663e\u5f0f\u4f7f\u7528 Guava \u7684 RateLimiter \u505a\u9650\u6d41\uff0c\u4f46\u662f\u901a\u8fc7\u6279\u91cf\u8c03\u7528<\/strong>\u7684\u65b9\u5f0f\u505a\u4e86\u201c\u53d8\u76f8\u7684\u9650\u6d41\u201d\u2014\u2014\u6211\u4eec\u4f1a\u628a\u6587\u672c\u5206\u6279\uff0c\u6bcf\u6279 100 \u6761\uff0c\u5408\u5e76\u6210\u4e00\u4e2a\u8bf7\u6c42\u53d1\u9001\u51fa\u53bb\u3002\u8fd9\u6837\u505a\u4e00\u65b9\u9762\u51cf\u5c11\u4e86\u603b\u7684 HTTP \u8bf7\u6c42\u6570\u91cf\uff0c\u53e6\u4e00\u65b9\u9762\u4e5f\u80fd\u5c3d\u91cf\u964d\u4f4e\u6bcf\u79d2\u8c03\u7528\u6b21\u6570\uff0c\u7b97\u662f\u4e00\u79cd\u201c\u6210\u672c\u5f88\u4f4e\u4f46\u6709\u6548\u201d\u7684\u4f18\u5316\u7b56\u7565\u3002<\/p>\n\n\n\n

      17.\u4f60\u9884\u7559\u4e86FAISS\u63a5\u53e3\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u7528FAISS\uff0c\u800c\u662f\u9009\u62e9ES\uff1f<\/h2>\n\n\n\n

      \u9996\u5148\uff0cES \u5e76\u4e0d\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5168\u6587\u641c\u7d22\u5f15\u64ce\uff0c\u5b83\u5df2\u7ecf\u5185\u7f6e\u4e86\u5411\u91cf\u68c0\u7d22\u7684\u80fd\u529b\u3002\u800c\u4e14 ES \u7279\u522b\u9002\u5408\u505a\u6df7\u5408\u641c\u7d22\uff0c\u50cf\u6211\u4eec\u73b0\u5728\u7684\u9700\u6c42\uff0c\u662f\u65e2\u8981\u652f\u6301\u8bed\u4e49\u76f8\u4f3c\u5ea6\u8fd9\u79cd\u5411\u91cf\u641c\u7d22\uff0c\u53c8\u8981\u652f\u6301\u5173\u952e\u8bcd\u7684\u7cbe\u51c6\u5339\u914d\u3002\u8fd9\u4e9b\u80fd\u529b\uff0cES \u90fd\u80fd\u4e00\u4f53\u5316\u641e\u5b9a\u3002\u5177\u4f53\u5b9e\u73b0\u4e0a\uff0c\u6211\u4eec\u7528\u4e86 knn \u505a\u521d\u6b65\u53ec\u56de\uff0c\u518d\u901a\u8fc7 rescore \u7528 BM25 \u505a\u7cbe\u6392\uff0c\u6548\u679c\u4e0a\u4e5f\u80fd\u517c\u987e\u76f8\u5173\u6027\u548c\u8bed\u4e49\u76f8\u4f3c\u5ea6\u3002<\/p>\n\n\n\n

      \u5176\u6b21\u662f\u8fd0\u7ef4\u548c\u5f00\u53d1\u7684\u590d\u6742\u5ea6\u3002ES \u672c\u8eab\u5c31\u662f\u4e00\u4e2a\u6210\u719f\u7684\u641c\u7d22\u670d\u52a1\uff0c\u5f88\u591a\u5e95\u5c42\u95ee\u9898\u5b83\u90fd\u5df2\u7ecf\u5e2e\u4f60\u89e3\u51b3\u4e86\uff0c\u6bd4\u5982\u670d\u52a1\u6ce8\u518c\u3001\u96c6\u7fa4\u5206\u7247\u3001\u526f\u672c\u3001\u9ad8\u53ef\u7528\u3001\u76d1\u63a7\u7b49\u7b49\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u91cd\u65b0\u9020\u8f6e\u5b50\u3002<\/p>\n\n\n\n

      \u5982\u679c\u6362\u6210 FAISS\uff0c\u5f00\u53d1\u6210\u672c\u4f1a\u6025\u5267\u4e0a\u5347\u3002\u4f46\u4e0b\u4e00\u4e2a\u7248\u672c\uff0c\u6211\u4eec\u662f\u6253\u7b97\u5347\u7ea7\u5230 FAISS \u7684\u3002<\/p>\n\n\n\n

      18.\u5728\u5199\u5165\u94fe\u8def\u4e2d\uff0c\u5982\u4f55\u4fdd\u8bc1MySQL\u3001Redis\u3001MinIO\u548cElasticsearch\u4e4b\u95f4\u7684\u6570\u636e\u6700\u7ec8\u540c\u6b65\uff1f\uff08\u5f85\u5b8c\u5584\uff09<\/h2>\n\n\n\n

      \u7528\u6237\u5728\u4e0a\u4f20\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u6211\u4eec\u4f1a\u5148\u628a\u6587\u4ef6\u5b58\u5230 MinIO\uff0c\u7136\u540e\u7ed9 Kafka \u7684 file-processing \u4e3b\u9898\u53d1\u4e00\u6761\u6d88\u606f\u3002\u8fd9\u4e2a\u6d88\u606f\u91cc\u4f1a\u5e26\u4e0a\u6587\u4ef6\u8def\u5f84\u3001MD5\u3001\u7528\u6237 ID \u8fd9\u4e9b\u5173\u952e\u4fe1\u606f\u3002\u8fd9\u6837\u524d\u7aef\u8bf7\u6c42\u5c31\u80fd\u79d2\u56de\uff0c\u540e\u7eed\u7684\u91cd\u4efb\u52a1\u5c31\u4ea4\u7ed9\u540e\u53f0\u6162\u6162\u5904\u7406\u3002<\/p>\n\n\n\n

      Kafka \u7684\u6d88\u8d39\u8005\u9700\u8981\u505a\u4e09\u4ef6\u4e8b\uff1a<\/p>\n\n\n\n

      \u7b2c\u4e00\u4ef6\u662f\u4ece MinIO \u4e0b\u8f7d\u8fd9\u4e2a\u6587\u4ef6\uff0c\u62ff\u5230\u6587\u4ef6\u7684\u8f93\u5165\u6d41\uff1b<\/p>\n\n\n\n

      \u7b2c\u4e8c\u4ef6\u662f\u89e3\u6790\uff0c\u6211\u4eec\u4f1a\u7528 Apache Tika \u628a\u6587\u4ef6\u5185\u5bb9\u89e3\u6790\u6210\u6587\u672c\uff0c\u7136\u540e\u505a\u5206\u5757\uff0c\u518d\u628a\u6bcf\u4e2a\u6587\u672c\u5757\u5b58\u8fdb MySQL\u3002\u8fd9\u91cc\u6709\u4e00\u4e2a\u5173\u952e\u70b9\uff1a\u6bcf\u6b21\u4e0a\u4f20\u7684\u6587\u4ef6\uff0c\u5206\u7247\u6570\u636e\u4f1a\u5148\u843d\u5e93 MySQL<\/strong>\uff1b<\/p>\n\n\n\n

      \u7b2c\u4e09\u4ef6\u662f\u505a\u5411\u91cf\u5316\u548c\u5b58\u5165 ES\u3002\u5b83\u4ece MySQL \u628a\u521a\u5b58\u8fdb\u53bb\u7684\u6587\u672c\u5757\u62c9\u51fa\u6765\uff0c\u8c03\u7528\u5916\u90e8\u5927\u6a21\u578b\uff08\u6bd4\u5982\u8c46\u5305 embedding\uff09\u751f\u6210\u5411\u91cf\uff0c\u7136\u540e\u901a\u8fc7\u518d\u4e00\u53e3\u6c14\u5199\u5165 ES\u3002\u8fd9\u65f6\u5019\u6211\u4eec\u624d\u7b97\u771f\u6b63\u5b8c\u6210\u4e86\u6587\u6863\u7684\u5411\u91cf\u5316\u548c\u53ef\u68c0\u7d22\u5316\u3002<\/p>\n\n\n\n

      \u8981\u4fdd\u8bc1\u6700\u7ec8\u7684\u4e00\u81f4\u6027\uff0c\u9700\u8981\uff1a<\/p>\n\n\n\n

      \u9996\u5148\u662f\u91cd\u8bd5\u673a\u5236<\/strong>\u3002\u5bf9\u4e8e MinIO \u4e0b\u8f7d\u5931\u8d25\u3001\u5411\u91cf\u670d\u52a1\u8d85\u65f6\u3001ES \u5199\u5165\u5f02\u5e38\u8fd9\u4e9b\u573a\u666f\uff0c\u6211\u4eec\u53ef\u4ee5\u7528 Spring Retry \u7684 @Retryable<\/code>\u7684\u6ce8\u89e3\uff0c\u8bbe\u5b9a 3 \u6b21\u91cd\u8bd5\u3001\u6bcf\u6b21\u95f4\u9694 1 \u79d2\uff0c\u6700\u591a\u8017\u65f6\u4e0d\u8d85\u8fc7 5 \u79d2\u3002<\/p>\n\n\n\n

      \u5176\u6b21\u662f\u6b7b\u4fe1\u961f\u5217<\/strong>\u3002\u6211\u4eec\u53ef\u4ee5\u5728 Kafka \u7684\u914d\u7f6e\u91cc\u52a0\u4e2a dead-letter \u4e3b\u9898\uff0c\u6bd4\u5982 file-processing.DLQ\uff0c\u5f53\u8d85\u8fc7\u6700\u5927\u91cd\u8bd5\u6b21\u6570\u540e\uff0c\u628a\u201c\u6ca1\u5904\u7406\u597d\u7684\u6d88\u606f\u201d\u6254\u8fdb\u53bb\u3002\u518d\u914d\u4e00\u4e2a\u544a\u8b66\u6216\u8005\u5b9a\u65f6\u4efb\u52a1\u6765\u5206\u6790 DLQ \u7684\u539f\u56e0\uff0c\u907f\u514d\u957f\u671f\u79ef\u538b\u3002<\/p>\n\n\n\n

      \u6700\u540e\u662f\u4efb\u52a1\u72b6\u6001\u8ffd\u8e2a<\/strong>\u3002\u6211\u4eec\u5728 MySQL \u5efa\u4e00\u5f20\u8868\uff0c\u6bcf\u4e2a\u6587\u4ef6\u5904\u7406\u4e00\u6b21\u5c31\u8bb0\u5f55\u4e00\u6761\uff0c\u6807\u8bb0\u5b83\u5f53\u524d\u7684\u5904\u7406\u72b6\u6001\uff0c\u6bd4\u5982 PENDING \u2192 PARSING \u2192 VECTORIZING \u2192 COMPLETED \u6216\u8005 FAILED\u3002\u8fd9\u6837\u6211\u4eec\u53ef\u4ee5\u6e05\u695a\u77e5\u9053\u54ea\u4e9b\u6587\u6863\u540c\u6b65\u5931\u8d25\u4e86\uff0c\u751a\u81f3\u8fd8\u80fd\u652f\u6301\u540e\u53f0\u8865\u507f\u91cd\u8dd1\u3002<\/p>\n\n\n\n

      kafak \u751f\u4ea7\u7aef<\/strong><\/p>\n\n\n\n

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

      \u5df2\u5b9e\u73b0\u300c\u751f\u4ea7\u7aef\u53ef\u9760\u6295\u9012\u300d\u6838\u5fc3\u903b\u8f91\uff0c\u65b0\u589e\u903b\u8f91\u603b\u7ed3\uff1a<\/p>\n\n\n\n

      \u2460\u3001application.yml \/ application-dev.yml<\/p>\n\n\n\n

        \n
      • \u5728\u00a0spring.kafka.producer<\/code>\u00a0\u8282\u70b9\u65b0\u589e
        acks: all<\/code>\u3001retries: 3<\/code>\u3001enable-idempotence: true<\/code>\u3001transactional-id-prefix: file-upload-tx-<\/code>\u00a0\u2014\u2014 Broker \u5168\u90e8 ISR \u843d\u76d8\u786e\u8ba4 + \u5e42\u7b49\u751f\u4ea7\u8005 + \u81ea\u52a8\u91cd\u8bd5 + \u4e8b\u52a1\u524d\u7f00\u3002<\/li>\n<\/ul>\n\n\n\n

        \u2461\u3001KafkaConfig<\/p>\n\n\n\n

          \n
        • producerFactory \u91cc\u540c\u6b65\u5199\u5165\u00a0ACKS_CONFIG \/ ENABLE_IDEMPOTENCE_CONFIG \/ RETRIES_CONFIG<\/code>\u3002<\/li>\n\n\n\n
        • \u521b\u5efa\u00a0DefaultKafkaProducerFactory<\/code>\u00a0\u540e\u00a0setTransactionIdPrefix(\"file-upload-tx-\")<\/code>\uff0c\u5f00\u542f\u4e8b\u52a1\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n

          \u2462\u3001UploadController<\/p>\n\n\n\n

            \n
          • mergeFile()<\/code>\u00a0\u65b9\u6cd5\u52a0\u00a0@Transactional<\/code>\uff0c\u4fdd\u8bc1 MySQL \u66f4\u65b0\u4e0e Kafka \u53d1\u9001\u540c\u4e00\u6570\u636e\u5e93\u4e8b\u52a1\u3002<\/li>\n\n\n\n
          • \u4f7f\u7528\u00a0kafkaTemplate.executeInTransaction(...)<\/code>\u00a0\u53d1\u9001\u6d88\u606f\uff0c\u786e\u4fdd\u4e0e\u751f\u4ea7\u7aef\u4e8b\u52a1\u7ed1\u5b9a\u3002<\/li>\n<\/ul>\n\n\n\n

            \u4f5c\u7528\uff1a<\/p>\n\n\n\n

            \u2022 MySQL file_upload.status<\/code> \u66f4\u65b0\u6210\u529f \u21d2 Kafka \u6d88\u606f\u4e00\u5b9a\u5199\u5165\uff1b\u82e5\u53d1\u9001\u5931\u8d25\u4e8b\u52a1\u6574\u4f53\u56de\u6eda\uff0c\u907f\u514d\u6570\u636e\u4e0d\u4e00\u81f4\u3002
            \u2022 \u53d1\u9001\u7aef\u542f\u7528\u5e42\u7b49 + \u91cd\u8bd5\uff0c\u786e\u4fdd\u7f51\u7edc\u6296\u52a8\u65f6\u6d88\u606f\u81f3\u591a\u5199\u5165\u4e00\u6b21\u3002
            \u2022 \u7cfb\u7edf\u7ea7\u522b\u5b9e\u73b0\u201c\u5199\u5e93 + \u53d1\u6d88\u606f\u201d\u539f\u5b50\u6027\uff0c\u4e3a\u540e\u7eed\u6d88\u8d39\u7aef\u91cd\u8bd5\/\u6b7b\u4fe1\u914d\u5408\u63d0\u4f9b\u53ef\u9760\u524d\u63d0\u3002<\/p>\n\n\n\n

            kafka \u6d88\u8d39\u7aef<\/strong><\/p>\n\n\n\n

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

            \u4fee\u6539\u540e\u7684\u6d88\u8d39\u7aef\u5728\u53ef\u9760\u6027\u4e0e\u53ef\u89c2\u6d4b\u6027\u4e0a\u83b7\u5f97\u4e86\u663e\u8457\u63d0\u5347\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b 5 \u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

            \u2460\u3001\u81ea\u52a8\u91cd\u8bd5\u673a\u5236<\/p>\n\n\n\n

              \n
            • DefaultErrorHandler + FixedBackOff(3s, 4)<\/code><\/li>\n\n\n\n
            • \u6bcf\u6761\u6d88\u606f\u5728\u4e1a\u52a1\u629b\u5f02\u5e38\u540e\u4f1a\u7b49\u5f85 3 \u79d2\u518d\u91cd\u653e\uff0c\u6700\u591a\u91cd\u8bd5 4 \u6b21\uff0c\u8fde\u540c\u7b2c\u4e00\u6b21\u5171 5 \u6b21\u673a\u4f1a\u3002<\/li>\n\n\n\n
            • \u6548\u679c\uff1a\u89e3\u51b3\u77ac\u65f6\u6545\u969c\uff08\u7f51\u7edc\u6296\u52a8\u3001\u5916\u90e8\u63a5\u53e3\u8d85\u65f6\u7b49\uff09\u5bfc\u81f4\u7684\u201c\u5076\u53d1\u5931\u8d25\u201d\u3002<\/li>\n<\/ul>\n\n\n\n

              \u2461\u3001\u6b7b\u4fe1\u961f\u5217\uff08DLT\uff09<\/p>\n\n\n\n

                \n
              • DeadLetterPublishingRecoverer<\/code>\u00a0\u5c06\u91cd\u8bd5\u4ecd\u5931\u8d25\u7684\u6d88\u606f\u8f6c\u53d1\u5230\u00a0file-processing-dlt<\/code>\u00a0\u4e3b\u9898\u3002<\/li>\n\n\n\n
              • \u5206\u533a\u53f7\u4fdd\u6301\u4e0e\u539f\u6d88\u606f\u4e00\u81f4\uff0c\u65b9\u4fbf\u6309\u6e90\u5206\u533a\u5e76\u884c\u8865\u507f\u3002<\/li>\n\n\n\n
              • \u6548\u679c\uff1a\u628a\u201c\u6301\u7eed\u5931\u8d25\u201d\u7684\u810f\u6570\u636e\u4e0e\u6b63\u5e38\u6d41\u91cf\u9694\u79bb\uff0c\u9632\u6b62\u963b\u585e\u4e3b\u6d88\u8d39\uff1b\u540c\u65f6\u4e3a\u540e\u7eed\u4eba\u5de5\/\u81ea\u52a8\u8865\u507f\u63d0\u4f9b\u96c6\u4e2d\u5165\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n

                \u2462\u3001\u81f3\u5c11\u4e00\u6b21\u6295\u9012\u4fdd\u8bc1<\/p>\n\n\n\n

                  \n
                • \u4e1a\u52a1\u65b9\u6cd5\u4e0d\u518d\u81ea\u884c\u00a0try\/catch<\/code>\uff0c\u800c\u662f\u629b\u5f02\u5e38\u4ea4\u7ed9\u6846\u67b6\uff1b<\/li>\n\n\n\n
                • Spring-Kafka \u4ec5\u5728\u5904\u7406\u6210\u529f\u540e\u63d0\u4ea4 offset\uff0c\u5931\u8d25\u5219\u4e0d\u63d0\u4ea4 \u2192 \u6d88\u606f\u4e00\u5b9a\u4f1a\u91cd\u65b0\u6d88\u8d39\u6216\u8fdb\u5165 DLT\u3002<\/li>\n\n\n\n
                • \u6548\u679c\uff1a\u907f\u514d\u201c\u5904\u7406\u5931\u8d25\u4f46 offset \u5df2\u63d0\u4ea4\u201d\u5bfc\u81f4\u7684\u6570\u636e\u4e22\u5931\u3002<\/li>\n<\/ul>\n\n\n\n

                  \u2463\u3001\u914d\u7f6e\u9a71\u52a8\u7684 DLT \u4e3b\u9898<\/p>\n\n\n\n

                    \n
                  • @Value(\"${spring.kafka.topic.dlt}\")<\/code>\u00a0\u6ce8\u5165\u00a0fileProcessingDltTopic<\/code>\uff0c\u6446\u8131\u786c\u7f16\u7801\u3002<\/li>\n\n\n\n
                  • \u53ef\u5728\u4e0d\u540c\u73af\u5883\u901a\u8fc7 yml \u8f7b\u677e\u6307\u5b9a DLT \u540d\u79f0\u3001\u5206\u533a\u6570\u3001\u4fdd\u7559\u7b56\u7565\u3002<\/li>\n\n\n\n
                  • \u6548\u679c\uff1a\u8fd0\u7ef4\u3001\u53d8\u66f4\u66f4\u52a0\u7075\u6d3b\u7edf\u4e00\u3002<\/li>\n<\/ul>\n\n\n\n

                    \u2464\u3001\u4ee3\u7801\u804c\u8d23\u66f4\u6e05\u6670<\/p>\n\n\n\n

                      \n
                    • \u4e1a\u52a1\u4ee3\u7801\uff08FileProcessingConsumer\uff09\u53ea\u5173\u5fc3\u6838\u5fc3\u903b\u8f91\uff0c\u4e0d\u5199\u91cd\u8bd5\/\u544a\u8b66\/\u6295\u9012\u903b\u8f91\u3002<\/li>\n\n\n\n
                    • \u9519\u8bef\u5904\u7406\u7b56\u7565\u96c6\u4e2d\u5230 KafkaConfig\uff0c\u7b26\u5408\u201c\u6a2a\u5207\u5173\u6ce8\u70b9\u201d\u5206\u79bb\u539f\u5219\u3002<\/li>\n\n\n\n
                    • \u6548\u679c\uff1a\u964d\u4f4e\u4e1a\u52a1\u4ee3\u7801\u590d\u6742\u5ea6\uff0c\u53ef\u5355\u72ec\u8c03\u4f18\u91cd\u8bd5\u548c DLT \u7b56\u7565\u3002<\/li>\n<\/ul>\n\n\n\n

                      \u6574\u4f53\u6536\u76ca\uff1a<\/p>\n\n\n\n

                        \n
                      • \u5bf9\u7528\u6237\u63a5\u53e3\uff1a\u4e0a\u4f20\u540e\u7684\u540e\u53f0\u5904\u7406\u4e0d\u518d\u201c\u6084\u6084\u5931\u8d25\u201d\uff1b\u5931\u8d25\u4efb\u52a1\u8981\u4e48\u88ab\u81ea\u52a8\u6062\u590d\uff0c\u8981\u4e48\u6c89\u6dc0\u5230 DLT\u3002<\/li>\n\n\n\n
                      • \u5bf9\u8fd0\u7ef4\uff1a\u53ef\u76d1\u63a7 DLT \u7d2f\u79ef\u91cf\u89e6\u53d1\u544a\u8b66\uff0c\u5e76\u901a\u8fc7\u5355\u72ec\u7684 Listener \u6216\u811a\u672c\u6279\u91cf\u91cd\u653e\u3002<\/li>\n\n\n\n
                      • \u5bf9\u7cfb\u7edf\uff1a\u5b9e\u73b0\u201c\u81f3\u5c11\u4e00\u6b21 + \u53ef\u8865\u507f\u201d\u7684\u53ef\u9760\u6d88\u8d39\u94fe\u8def\uff0c\u4e3a\u8de8 MySQL \/ MinIO \/ ES \u7684\u6700\u7ec8\u4e00\u81f4\u6027\u5960\u5b9a\u57fa\u7840\u3002<\/li>\n<\/ul>\n\n\n\n

                        19. \u5f53\u9700\u8981\u5220\u9664\u4e00\u4e2a\u6587\u4ef6\u65f6\uff0c\u5982\u4f55\u786e\u4fdd\u8de8\u591a\u4e2a\u5b58\u50a8\u7cfb\u7edf\u7684\u4e00\u81f4\u6027\u5220\u9664\uff1f\uff08\u5f85\u5b8c\u5584\uff09<\/h2>\n\n\n\n

                        \u5f53\u524d\u4ee3\u7801\u4e2d\u201c\u5220\u9664\u6587\u4ef6\u201d\u8d70\u7684\u662f\u540c\u6b65\u6d41\u7a0b\uff0c\u76f4\u63a5\u5728 DocumentService.deleteDocument \u5185\u6309\u987a\u5e8f\u8c03\u7528\u5404\u6570\u636e\u6e90\uff0c\u672a\u4f7f\u7528 Kafka\uff1a<\/p>\n\n\n\n

                          \n
                        1. ElasticsearchService.deleteByFileMd5 \u2192 \u5220\u9664\u5411\u91cf\u7d22\u5f15<\/li>\n\n\n\n
                        2. MinIO.removeObject \u2192 \u5220\u9664\u5bf9\u8c61\u5b58\u50a8\u4e2d\u7684\u5408\u5e76\u6587\u4ef6<\/li>\n\n\n\n
                        3. DocumentVectorRepository \u2192 \u5220\u9664 MySQL document_vectors \u8bb0\u5f55<\/li>\n\n\n\n
                        4. FileUploadRepository \u2192 \u5220\u9664 MySQL file_upload \u8bb0\u5f55<\/li>\n<\/ol>\n\n\n\n

                          \u6574\u4e2a\u65b9\u6cd5\u88ab @Transactional \u5305\u88f9\uff1b\u82e5\u4e2d\u9014\u629b\u5f02\u5e38\u4f1a\u56de\u6eda\u6570\u636e\u5e93\u5c42\u9762\u7684\u64cd\u4f5c\uff0c\u4f46\u4e0d\u4f1a\u89e6\u53d1\u5f02\u6b65\u6d88\u606f\uff0c\u4e5f\u5c31\u6ca1\u6709 Kafka \u4ecb\u5165\u3002<\/p>\n\n\n\n

                          \u53ea\u6709\u201c\u4e0a\u4f20\u5408\u5e76\u5b8c\u540e\u89e6\u53d1\u540e\u53f0\u89e3\u6790\/\u5411\u91cf\u5316\u201d\u7684\u573a\u666f\u624d\u7528 Kafka\uff1b\u6587\u4ef6\u5220\u9664\u6682\u65f6\u662f\u4e0d\u7ecf\u6d88\u606f\u961f\u5217\u7684\u3002<\/p>\n\n\n\n

                          @Transactional \u53ea\u80fd\u4fdd\u8bc1 \u53d7\u540c\u4e00\u4e8b\u52a1\u7ba1\u7406\u5668\u7ba1\u8f96\u7684\u8d44\u6e90\uff08\u672c\u9879\u76ee\u662f Spring JPA \u2192 MySQL\uff09\u7684\u539f\u5b50\u63d0\u4ea4\u4e0e\u56de\u6eda\uff1bMinIO\u3001Elasticsearch \u7b49\u5916\u90e8\u7cfb\u7edf\u5e76\u4e0d\u4f1a\u52a0\u5165\u5230\u8fd9\u6bb5\u6570\u636e\u5e93\u4e8b\u52a1\u91cc\uff0c\u56e0\u800c\u5b58\u5728\u4e24\u7c7b\u4e0d\u4e00\u81f4\u98ce\u9669\uff1a<\/p>\n\n\n\n

                          \u2460\u3001\u6570\u636e\u5e93\u56de\u6eda\u65e0\u6cd5\u201c\u64a4\u9500\u201d\u5916\u90e8\u52a8\u4f5c<\/p>\n\n\n\n

                            \n
                          • \u4ee3\u7801\u5148\u5220 ES \/ MinIO\uff0c\u518d\u5220 MySQL \u5e76\u63d0\u4ea4\u4e8b\u52a1\u3002<\/li>\n\n\n\n
                          • \u82e5\u63d0\u4ea4\u9636\u6bb5 MySQL \u5931\u8d25\u5e76\u89e6\u53d1\u56de\u6eda\uff0cES\u3001MinIO \u7684\u5220\u9664\u5df2\u751f\u6548 \u2192 \u6570\u636e\u4e22\u5931\u4e0e\u5143\u6570\u636e\u4ecd\u5728\u7684\u9519\u4f4d\u3002<\/li>\n<\/ul>\n\n\n\n

                            \u2461\u3001\u5916\u90e8\u5220\u9664\u5931\u8d25\u5bfc\u81f4\u6570\u636e\u5e93\u56de\u6eda\uff0c\u4f46\u5916\u90e8\u5df2\u90e8\u5206\u6210\u529f<\/p>\n\n\n\n

                              \n
                            • \u5148\u5220 ES \u6210\u529f \u2192 \u63a5\u7740\u5220 MinIO \u629b\u5f02\u5e38 \u2192 \u65b9\u6cd5\u629b RuntimeException \u2192 JPA \u56de\u6eda\uff1b<\/li>\n\n\n\n
                            • \u7ed3\u679c\uff1aES \u5df2\u5220\uff0cMinIO \/ MySQL \u4ecd\u5728\uff0c\u540c\u6837\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n\n\n\n

                              \u8981\u771f\u6b63\u4fdd\u969c\u8de8\u5b58\u50a8\u4e00\u81f4\u6027\uff0c\u4e00\u822c\u6709\u4e09\u79cd\u601d\u8def\uff1a<\/p>\n\n\n\n

                              \u2460\u3001\u5206\u5e03\u5f0f\u4e8b\u52a1 \/ XA\uff08\u7406\u8bba\u53ef\u884c\uff0c\u5b9e\u8df5\u4ee3\u4ef7\u9ad8\uff09<\/p>\n\n\n\n

                              MinIO\u3001Elasticsearch \u5e76\u4e0d\u5929\u7136\u652f\u6301 XA\uff0c\u4e24\u6bb5\u5f0f\u63d0\u4ea4\u5728\u4e91\u539f\u751f\u573a\u666f\u4e5f\u4e0d\u63a8\u8350\u3002<\/p>\n\n\n\n

                              \u2461\u3001\u4e8b\u4ef6\u9a71\u52a8 + \u6700\u7ec8\u4e00\u81f4\uff08\u5e38\u7528\u505a\u6cd5\uff09<\/p>\n\n\n\n

                                \n
                              1. \u53ea\u5728\u4e8b\u52a1\u5185\u4fee\u6539\u6570\u636e\u5e93\u5e76\u5199\u4e00\u6761\u201c\u5220\u9664\u4e8b\u4ef6\u201d\u5230 Kafka\uff08\u7528 Outbox \/ \u4e8b\u52a1\u6d88\u606f\u4fdd\u8bc1\u539f\u5b50\uff09\u3002<\/li>\n\n\n\n
                              2. \u72ec\u7acb\u6d88\u8d39\u8005\u76d1\u542c\u4e8b\u4ef6\uff0c\u518d\u8c03\u7528 ES\u3001MinIO \u5220\u9664\uff1b\u5e42\u7b49\u8bbe\u8ba1 + \u91cd\u8bd5 \/ DLT \u53ef\u6536\u655b\u5230\u6700\u7ec8\u4e00\u81f4\u3002<\/li>\n<\/ol>\n\n\n\n

                                \u2462\u3001\u8865\u507f \/ \u5bf9\u8d26<\/p>\n\n\n\n

                                \u82e5\u575a\u6301\u540c\u6b65\u5220\u9664\uff1a<\/p>\n\n\n\n

                                  \n
                                • \u5c06\u201c\u5220\u6570\u636e\u5e93\u201d\u653e\u6700\u540e\uff0c\u4e14\u6355\u83b7\u5916\u90e8\u5220\u9664\u5f02\u5e38\u8bb0\u5f55\u5f85\u8865\u507f\uff1b<\/li>\n\n\n\n
                                • \u6bcf\u665a\u5bf9\u8d26\uff1a\u82e5 DB \u65e0\u8bb0\u5f55\u4f46 ES\/MinIO \u4ecd\u6709\u6587\u4ef6\uff0c\u5219\u8865\u5220\uff1b\u53cd\u4e4b\u5219\u8865\u56de DB\u3002<\/li>\n<\/ul>\n\n\n\n

                                  \u7efc\u4e0a\uff1a<\/p>\n\n\n\n

                                  @Transactional \u53ea\u80fd\u4fdd\u8bc1 MySQL \u5c42\u7684\u4e00\u81f4\u6027\uff1b\u82e5\u8981\u8de8 MySQL\u3001MinIO\u3001Elasticsearch \u4fdd\u8bc1\u4e00\u81f4\uff0c\u9700\u8981\u5f15\u5165\u201c\u4e8b\u4ef6 + \u8865\u507f\u201d\u673a\u5236\u6216\u4e13\u7528\u7684\u5206\u5e03\u5f0f\u4e8b\u52a1\u6846\u67b6\uff0c\u5355\u9760\u6ce8\u89e3\u65e0\u6cd5\u505a\u5230\u3002<\/p>\n\n\n\n

                                  \u6211\u4eec\u628a\u5220\u9664\u64cd\u4f5c\u62c6\u6210\u4e86\u4e24\u4e2a\u9636\u6bb5\u3002\u7b2c\u4e00\u9636\u6bb5\u662f\u8f6f\u5220\u9664<\/strong>\uff0c\u4e5f\u5c31\u662f\u7528\u6237\u53d1\u8d77\u5220\u9664\u8bf7\u6c42\u540e\uff0c\u6211\u4eec\u53ea\u662f\u5728\u6570\u636e\u5e93\u4e2d\u628a\u8fd9\u6761\u6587\u4ef6\u7684\u72b6\u6001\u6807\u8bb0\u4e3a DELETING\uff0c\u5e76\u4e14\u8bb0\u5f55\u4e0b fileMd5\u3001userId \u7b49\u5173\u952e\u5143\u6570\u636e\u3002<\/p>\n\n\n\n

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

                                  \u7b49\u72b6\u6001\u66f4\u65b0\u5b8c\u540e\uff0c\u6211\u4eec\u4f1a\u5f80 Kafka \u53d1\u4e00\u6761 file-deletion \u7684\u4e8b\u4ef6\u6d88\u606f<\/strong>\u3002\u8fd9\u4e2a\u4e8b\u4ef6\u5c31\u662f\u6211\u4eec\u5220\u9664\u64cd\u4f5c\u7684\u201c\u89e6\u53d1\u5668\u201d\uff0c\u5b83\u7531\u591a\u4e2a\u72ec\u7acb\u7684\u6d88\u8d39\u8005\u53bb\u5f02\u6b65\u5904\u7406\uff1a<\/p>\n\n\n\n

                                    \n
                                  • \u6709\u4e00\u4e2a\u6d88\u8d39\u8005\u4e13\u95e8\u5904\u7406 MinIO \u6587\u4ef6\u5220\u9664\uff1b<\/li>\n\n\n\n
                                  • \u4e00\u4e2a\u8d1f\u8d23\u4ece Elasticsearch \u5220\u9664\u5411\u91cf\u6570\u636e\uff1b<\/li>\n\n\n\n
                                  • \u8fd8\u6709\u4e00\u4e2a\u6d88\u8d39\u8005\u8d1f\u8d23\u6700\u7ec8\u7684\u6570\u636e\u5e93\u6e05\u7406\uff08\u6bd4\u5982\u628a document_vectors \u548c file_uploads \u8868\u4e2d\u7684\u8bb0\u5f55\u6807\u8bb0\u4e3a DELETED\uff09\u3002<\/li>\n<\/ul>\n\n\n\n

                                    \u6bcf\u4e2a\u6d88\u8d39\u8005\u6211\u4eec\u90fd\u52a0\u4e0a\u5e42\u7b49\u5904\u7406<\/strong>\u3002\u6bd4\u5982 MinIO \u6587\u4ef6\u5df2\u7ecf\u88ab\u5220\u4e86\uff0c\u518d\u6536\u5230\u6d88\u606f\u4e5f\u4e0d\u4f1a\u62a5\u9519\uff1b\u5982\u679c MinIO \u51fa\u73b0\u4e34\u65f6\u95ee\u9898\uff0c\u8fd8\u80fd\u901a\u8fc7 Spring Retry \u505a\u81ea\u52a8\u91cd\u8bd5\uff0c\u6700\u591a\u91cd\u8bd5 3 \u6b21\u3002\u540c\u65f6\u6211\u4eec\u4e5f\u914d\u4e86 Kafka \u7684\u6b7b\u4fe1\u961f\u5217<\/strong>\uff0c\u4e00\u65e6\u67d0\u6761\u6d88\u606f\u91cd\u8bd5\u5931\u8d25\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u628a\u5b83\u8f6c\u5230 DLQ\uff0c\u65b9\u4fbf\u6211\u4eec\u505a\u544a\u8b66\u548c\u4eba\u5de5\u5904\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                                    1.\u6211\u4eec\u6765\u804a\u804a\u6587\u4ef6\u4e0a\u4f20\u7684\u529f\u80fd\u3002\u5f53\u7528\u6237\u60f3\u8981\u4e0a\u4f20\u4e00\u4e2a\u5927\u6587\u4ef6\uff08\u6bd4\u59821GB\uff09\u65f6\uff0c\u4f60\u7684\u7cfb\u7edf\u662f\u5982\u4f55\u63a5\u6536\u5b83\u7684\uff1f \u5bf9\u4e8e\u5927\u6587\u4ef6\uff0c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[],"class_list":["post-2162","post","type-post","status-publish","format-standard","hentry","category-rag"],"_links":{"self":[{"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/posts\/2162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/comments?post=2162"}],"version-history":[{"count":1,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/posts\/2162\/revisions"}],"predecessor-version":[{"id":2194,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/posts\/2162\/revisions\/2194"}],"wp:attachment":[{"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/media?parent=2162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/categories?post=2162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/tags?post=2162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}