{"id":4587,"date":"2024-04-19T11:05:59","date_gmt":"2024-04-19T03:05:59","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e9%9d%a2%e8%af%95%e5%ae%98%e6%9c%80%e6%80%95%e4%bd%a0%e6%87%82%e7%9a%84kafka%e9%9d%a2%e8%af%95%e9%a2%98%ef%bc%8c%e4%b8%80%e6%8b%9b%e8%87%b4%e8%83%9c%ef%bc%81\/"},"modified":"2024-04-19T11:05:59","modified_gmt":"2024-04-19T03:05:59","slug":"%e9%9d%a2%e8%af%95%e5%ae%98%e6%9c%80%e6%80%95%e4%bd%a0%e6%87%82%e7%9a%84kafka%e9%9d%a2%e8%af%95%e9%a2%98%ef%bc%8c%e4%b8%80%e6%8b%9b%e8%87%b4%e8%83%9c%ef%bc%81","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e9%9d%a2%e8%af%95%e5%ae%98%e6%9c%80%e6%80%95%e4%bd%a0%e6%87%82%e7%9a%84kafka%e9%9d%a2%e8%af%95%e9%a2%98%ef%bc%8c%e4%b8%80%e6%8b%9b%e8%87%b4%e8%83%9c%ef%bc%81\/","title":{"rendered":"\u9762\u8bd5\u5b98\u6700\u6015\u4f60\u61c2\u7684Kafka\u9762\u8bd5\u9898\uff0c\u4e00\u62db\u81f4\u80dc\uff01"},"content":{"rendered":"
\n
\n

\ud83d\udcb9\u6bcf\u4e00\u6b21\u6280\u672f\u7a81\u7834\uff0c\u90fd\u662f\u5bf9\u81ea\u6211\u80fd\u529b\u7684\u6311\u6218\u548c\u8d85\u8d8a\u3002<\/span><\/p>\n<\/blockquote>\n

\n

<\/figcaption><\/figure>\n

\n

\u4e00\u3001\u524d\u8a00<\/span><\/p>\n<\/h2>\n

Kafka\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u5e73\u53f0\uff0c\u7531Apache\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u5f00\u53d1\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u6784\u5efa\u5b9e\u65f6\u6570\u636e\u7ba1\u9053\u548c\u6d41\u5f0f\u5e94\u7528\u7a0b\u5e8f\u3002Kafka\u5177\u6709\u9ad8\u541e\u5410\u91cf\u3001\u53ef\u6269\u5c55\u6027\u548c\u5bb9\u9519\u6027\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u5b9e\u65f6\u5206\u6790\u7cfb\u7edf\u3002<\/span><\/p>\n

\n

Kafka\u7684\u4f18\u70b9<\/span><\/p>\n<\/h3>\n

    \n
  1. \n

    \u9ad8\u541e\u5410\u91cf<\/span>\uff1aKafka\u80fd\u591f\u5904\u7406\u9ad8\u541e\u5410\u91cf\u7684\u6570\u636e\uff0c\u6bcf\u79d2\u53ef\u4ee5\u5904\u7406\u6570\u767e\u4e07\u6761\u6d88\u606f\u3002<\/span><\/p>\n<\/li>\n

  2. \n

    \u53ef\u6269\u5c55\u6027<\/span>\uff1aKafka\u96c6\u7fa4\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u5730\u589e\u52a0\u66f4\u591a\u7684Broker\u6765\u6c34\u5e73\u6269\u5c55\u3002<\/span><\/p>\n<\/li>\n

  3. \n

    \u6301\u4e45\u6027<\/span>\uff1aKafka\u63d0\u4f9b\u4e86\u6570\u636e\u6301\u4e45\u5316\u673a\u5236\uff0c\u786e\u4fdd\u6d88\u606f\u4e0d\u4f1a\u56e0\u4e3a\u7cfb\u7edf\u6545\u969c\u800c\u4e22\u5931\u3002<\/span><\/p>\n<\/li>\n

  4. \n

    \u5bb9\u9519\u6027<\/span>\uff1a\u901a\u8fc7\u526f\u672c\u548c\u5206\u533a\u673a\u5236\uff0cKafka\u80fd\u591f\u5728\u8282\u70b9\u6545\u969c\u7684\u60c5\u51b5\u4e0b\u7ee7\u7eed\u8fd0\u884c\u3002<\/span><\/p>\n<\/li>\n

  5. \n

    \u5206\u5e03\u5f0f<\/span>\uff1aKafka\u5929\u7136\u652f\u6301\u5206\u5e03\u5f0f\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3\u4e4b\u95f4\u540c\u6b65\u6570\u636e\u3002<\/span><\/p>\n<\/li>\n

  6. \n

    \u5b9e\u65f6\u6027<\/span>\uff1aKafka\u80fd\u591f\u5b9e\u73b0\u5b9e\u65f6\u7684\u6570\u636e\u4f20\u8f93\u548c\u5904\u7406\u3002<\/span><\/p>\n<\/li>\n

  7. \n

    \u7075\u6d3b\u7684\u6d88\u606f\u4f20\u9012<\/span>\uff1a\u652f\u6301\u53d1\u5e03-\u8ba2\u9605\u548c\u70b9\u5bf9\u70b9\u7684\u6d88\u606f\u4f20\u9012\u6a21\u578b\u3002<\/span><\/p>\n<\/li>\n

  8. \n

    \u9ad8\u53ef\u7528\u6027<\/span>\uff1a\u901a\u8fc7ZooKeeper\u8fdb\u884c\u96c6\u7fa4\u7ba1\u7406\uff0c\u786e\u4fdd\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/span><\/p>\n<\/li>\n

  9. \n

    \u6570\u636e\u538b\u7f29<\/span>\uff1a\u652f\u6301\u6d88\u606f\u538b\u7f29\uff0c\u51cf\u5c11\u5b58\u50a8\u548c\u4f20\u8f93\u7684\u5f00\u9500\u3002<\/span><\/p>\n<\/li>\n

  10. \n

    \u5ba2\u6237\u7aef\u652f\u6301<\/span>\uff1a\u62e5\u6709\u4e30\u5bcc\u7684\u5ba2\u6237\u7aef\u5e93\uff0c\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n

    \n

    Kafka\u7684\u4f7f\u7528\u573a\u666f<\/span><\/p>\n<\/h3>\n

      \n
    1. \n

      \u65e5\u5fd7\u805a\u5408<\/span>\uff1a\u4f5c\u4e3a\u65e5\u5fd7\u6536\u96c6\u7cfb\u7edf\uff0c\u6536\u96c6\u4e0d\u540c\u670d\u52a1\u7684\u65e5\u5fd7\u6570\u636e\u3002<\/span><\/p>\n<\/li>\n

    2. \n

      \u5b9e\u65f6\u5206\u6790<\/span>\uff1a\u7528\u4e8e\u5b9e\u65f6\u6570\u636e\u5904\u7406\u548c\u5206\u6790\uff0c\u5982\u7528\u6237\u884c\u4e3a\u5206\u6790\u3002<\/span><\/p>\n<\/li>\n

    3. \n

      \u4e8b\u4ef6\u6e90<\/span>\uff1a\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u4f5c\u4e3a\u4e8b\u4ef6\u603b\u7ebf\uff0c\u4f20\u9012\u670d\u52a1\u95f4\u7684\u6d88\u606f\u3002<\/span><\/p>\n<\/li>\n

    4. \n

      \u6d41\u5f0f\u5904\u7406<\/span>\uff1a\u5b9e\u73b0\u590d\u6742\u7684\u6d41\u5f0f\u6570\u636e\u5904\u7406\u903b\u8f91\u3002<\/span><\/p>\n<\/li>\n

    5. \n

      \u6d88\u606f\u961f\u5217<\/span>\uff1a\u4f5c\u4e3a\u6d88\u606f\u961f\u5217\uff0c\u89e3\u8026\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u3002<\/span><\/p>\n<\/li>\n

    6. \n

      \u7528\u6237\u6d3b\u52a8\u8ddf\u8e2a<\/span>\uff1a\u8ddf\u8e2a\u7528\u6237\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u884c\u4e3a\u3002<\/span><\/p>\n<\/li>\n

    7. \n

      \u6307\u6807\u76d1\u63a7<\/span>\uff1a\u6536\u96c6\u548c\u76d1\u63a7\u7cfb\u7edf\u6307\u6807\uff0c\u7528\u4e8e\u6027\u80fd\u4f18\u5316\u3002<\/span><\/p>\n<\/li>\n

    8. \n

      \u6570\u636e\u7ba1\u9053<\/span>\uff1a\u5728\u4e0d\u540c\u6570\u636e\u5e93\u3001\u670d\u52a1\u6216\u6570\u636e\u4e2d\u5fc3\u4e4b\u95f4\u53ef\u9760\u5730\u4f20\u8f93\u6570\u636e\u3002<\/span><\/p>\n<\/li>\n

    9. \n

      \u7f13\u5b58\u7cfb\u7edf<\/span>\uff1a\u4f5c\u4e3a\u7f13\u5b58\u7cfb\u7edf\uff0c\u5b58\u50a8\u70ed\u70b9\u6570\u636e\u3002<\/span><\/p>\n<\/li>\n

    10. \n

      \u4efb\u52a1\u961f\u5217<\/span>\uff1a\u7ba1\u7406\u540e\u53f0\u4efb\u52a1\u548c\u5f02\u6b65\u5904\u7406\u6d41\u7a0b\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n

      \n

      \u4e8c\u3001\u9ad8\u9891\u9762\u8bd5\u9898<\/span><\/p>\n<\/h2>\n

      \n

      1. Kafka\u7684\u8bbe\u8ba1\u7406\u5ff5<\/span><\/p>\n<\/h3>\n

      Kafka\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u6d41\u5904\u7406\u5e73\u53f0\uff0c\u5b83\u901a\u8fc7Topic\u7ec4\u7ec7\u6d88\u606f\uff0c\u5e76\u652f\u6301Producers\u53d1\u5e03\u6d88\u606f\u548cConsumers\u8ba2\u9605\u6d88\u606f\u3002Kafka\u4ee5\u96c6\u7fa4\u6a21\u5f0f\u8fd0\u884c\uff0c\u7531\u591a\u4e2aBroker\u7ec4\u6210\uff0c\u6bcf\u4e2aBroker\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u670d\u52a1\u8282\u70b9\u3002Producers\u901a\u8fc7\u7f51\u7edc\u5c06\u6d88\u606f\u53d1\u5e03\u5230\u96c6\u7fa4\uff0c\u800cConsumers\u4eceBroker\u62c9\u53d6\u6d88\u606f\u8fdb\u884c\u5904\u7406\u3002<\/span><\/p>\n

      \n

      2. \u6570\u636e\u4f20\u8f93\u7684\u4e8b\u52a1\u7ea7\u522b<\/span><\/p>\n<\/h3>\n

      Kafka\u652f\u6301\u4e09\u79cd\u6d88\u606f\u4f20\u8f93\u4e8b\u52a1\u7ea7\u522b\uff1a<\/span><\/p>\n

        \n
      • \n

        \u6700\u591a\u4e00\u6b21\uff08At most once\uff09<\/span>\uff1a\u6d88\u606f\u6700\u591a\u88ab\u4f20\u8f93\u4e00\u6b21\uff0c\u4f46\u4e0d\u80fd\u4fdd\u8bc1\u6d88\u606f\u4e0d\u4e22\u5931\u3002<\/span><\/p>\n<\/li>\n

      • \n

        \u6700\u5c11\u4e00\u6b21\uff08At least once\uff09<\/span>\uff1a\u6d88\u606f\u81f3\u5c11\u88ab\u4f20\u8f93\u4e00\u6b21\uff0c\u4f46\u4e0d\u80fd\u4fdd\u8bc1\u6d88\u606f\u4e0d\u91cd\u590d\u3002<\/span><\/p>\n<\/li>\n

      • \n

        \u7cbe\u786e\u7684\u4e00\u6b21\uff08Exactly once\uff09<\/span>\uff1a\u786e\u4fdd\u6bcf\u4e2a\u6d88\u606f\u53ea\u88ab\u4f20\u8f93\u4e00\u6b21\uff0c\u65e2\u4e0d\u4e22\u5931\u4e5f\u4e0d\u91cd\u590d\uff0c\u8fd9\u662f\u7406\u60f3\u72b6\u6001\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n

        \n

        3. Kafka\u8282\u70b9\u5b58\u6d3b\u5224\u65ad<\/span><\/p>\n<\/h3>\n

        Kafka\u8282\u70b9\u7684\u5b58\u6d3b\u6027\u57fa\u4e8e\u4e24\u4e2a\u6761\u4ef6\uff1a<\/span><\/p>\n

          \n
        • \n

          \u8282\u70b9\u5fc5\u987b\u4fdd\u6301\u4e0eZooKeeper\u7684\u8fde\u63a5\uff0cZooKeeper\u901a\u8fc7\u5fc3\u8df3\u68c0\u6d4b\u6765\u76d1\u63a7\u8282\u70b9\u72b6\u6001\u3002<\/span><\/p>\n<\/li>\n

        • \n

          \u5bf9\u4e8eFollower\u8282\u70b9\uff0c\u5fc5\u987b\u80fd\u591f\u53ca\u65f6\u540c\u6b65Leader\u7684\u5199\u64cd\u4f5c\uff0c\u4ee5\u4fdd\u6301\u6570\u636e\u4e00\u81f4\u6027\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n

          \n

          4. Producers\u7684\u6d88\u606f\u53d1\u9001<\/span><\/p>\n<\/h3>\n

          Producers\u76f4\u63a5\u5c06\u6d88\u606f\u53d1\u9001\u5230\u76ee\u6807Topic\u7684Leader\u8282\u70b9\uff0c\u65e0\u9700\u5728\u591a\u4e2a\u8282\u70b9\u95f4\u5206\u53d1\u3002Kafka\u96c6\u7fa4\u4e2d\u7684\u6240\u6709\u8282\u70b9\u90fd\u80fd\u63d0\u4f9b\u5173\u4e8e\u6d3b\u52a8\u8282\u70b9\u548c\u76ee\u6807\u5206\u533aLeader\u4f4d\u7f6e\u7684\u4fe1\u606f\uff0c\u5e2e\u52a9Producer\u76f4\u63a5\u5b9a\u4f4d\u3002<\/span><\/p>\n

          \n

          5. Consumer\u7684\u5206\u533a\u6d88\u606f\u6d88\u8d39<\/span><\/p>\n<\/h3>\n

          Consumer\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u65e5\u5fd7\u504f\u79fb\u91cf\uff08offset\uff09\u6765\u6d88\u8d39\u7279\u5b9a\u5206\u533a\u7684\u6d88\u606f\u3002Consumer\u62e5\u6709offset\u7684\u63a7\u5236\u6743\uff0c\u53ef\u4ee5\u9009\u62e9\u91cd\u65b0\u6d88\u8d39\u4e4b\u524d\u7684\u6d88\u606f\uff0c\u8fd9\u4e3a\u6d88\u606f\u5904\u7406\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\u3002<\/span><\/p>\n

          \n

          6. Kafka\u7684\u6d88\u606f\u4f20\u8f93\u6a21\u5f0f<\/span><\/p>\n<\/h3>\n

          Kafka\u91c7\u7528Pull\u6a21\u5f0f\uff0c\u5373Consumer\u4e3b\u52a8\u4eceBroker\u62c9\u53d6\u6d88\u606f\u3002\u8fd9\u79cd\u6a21\u5f0f\u5141\u8bb8Consumer\u6839\u636e\u81ea\u8eab\u7684\u6d88\u8d39\u80fd\u529b\u6765\u51b3\u5b9a\u62c9\u53d6\u6d88\u606f\u7684\u7b56\u7565\uff0c\u907f\u514d\u4e86Push\u6a21\u5f0f\u4e0b\u53ef\u80fd\u7531\u4e8e\u6d88\u606f\u63a8\u9001\u901f\u7387\u8fc7\u5feb\u5bfc\u81f4Consumer\u5904\u7406\u4e0d\u8fc7\u6765\u7684\u95ee\u9898\u3002<\/span><\/p>\n

          \n

          7. Kafka\u7684\u786c\u76d8\u6d88\u606f\u683c\u5f0f<\/span><\/p>\n<\/h3>\n

          Kafka\u7684\u6d88\u606f\u7531\u56fa\u5b9a\u957f\u5ea6\u7684\u5934\u90e8\u548c\u53ef\u53d8\u957f\u5ea6\u7684\u5b57\u8282\u6570\u7ec4\u7ec4\u6210\uff0c\u5934\u90e8\u5305\u542b\u7248\u672c\u53f7\u548cCRC32\u6821\u9a8c\u7801\uff0c\u7528\u4e8e\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u6b63\u786e\u6027\u3002<\/span><\/p>\n

          \n

          8. Kafka\u7684\u9ad8\u6548\u6587\u4ef6\u5b58\u50a8\u8bbe\u8ba1<\/span><\/p>\n<\/h3>\n

          Kafka\u901a\u8fc7\u5c06\u5927\u6587\u4ef6\u5206\u5272\u4e3a\u591a\u4e2a\u5c0f\u6587\u4ef6\u6bb5\u6765\u63d0\u9ad8\u5b58\u50a8\u6548\u7387\uff0c\u5229\u7528\u7d22\u5f15\u4fe1\u606f\u5feb\u901f\u5b9a\u4f4d\u6d88\u606f\uff0c\u5e76\u5c3d\u53ef\u80fd\u5c06\u7d22\u5f15\u5143\u6570\u636e\u6620\u5c04\u5230\u5185\u5b58\u4e2d\uff0c\u51cf\u5c11\u78c1\u76d8I\/O\u64cd\u4f5c\u3002<\/span><\/p>\n

          \n

          9. Kafka\u4e0e\u4f20\u7edf\u6d88\u606f\u7cfb\u7edf\u7684\u533a\u522b<\/span><\/p>\n<\/h3>\n

          Kafka\u7684\u4e09\u4e2a\u5173\u952e\u7279\u6027\u662f\uff1a<\/span><\/p>\n

            \n
          • \n

            \u6301\u4e45\u5316\u65e5\u5fd7\uff0c\u652f\u6301\u91cd\u590d\u8bfb\u53d6\u548c\u957f\u671f\u4fdd\u7559\u3002<\/span><\/p>\n<\/li>\n

          • \n

            \u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u96c6\u7fa4\u8fd0\u884c\uff0c\u6570\u636e\u590d\u5236\u63d0\u9ad8\u5bb9\u9519\u6027\u548c\u53ef\u7528\u6027\u3002<\/span><\/p>\n<\/li>\n

          • \n

            \u652f\u6301\u5b9e\u65f6\u6d41\u5f0f\u5904\u7406\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n

            \n

            10. Kafka\u7684\u5206\u533a\u653e\u7f6e\u7b56\u7565<\/span><\/p>\n<\/h3>\n

            Kafka\u5728\u521b\u5efaTopic\u65f6\uff0c\u4f1a\u6839\u636eBroker\u7684\u6570\u91cf\u548c\u914d\u7f6e\u7684\u526f\u672c\u56e0\u5b50\u6765\u51b3\u5b9a\u5206\u533a\u7684\u653e\u7f6e\u3002\u7b2c\u4e00\u4e2a\u5206\u533a\u7684\u526f\u672c\u4f1a\u968f\u673a\u653e\u7f6e\uff0c\u540e\u7eed\u5206\u533a\u7684\u526f\u672c\u4f1a\u6309\u7167\u4e00\u5b9a\u7684\u89c4\u5219\u5728Broker\u95f4\u8f6e\u8be2\u3002<\/span><\/p>\n

            \n

            11. Kafka\u5206\u533a\u7684\u5b58\u50a8\u4f4d\u7f6e<\/span><\/p>\n<\/h3>\n

            Kafka\u7684\u5206\u533a\u5b58\u50a8\u4f4d\u7f6e\u7531<\/span>log.dirs<\/span><\/span>\u53c2\u6570\u6307\u5b9a\uff0c\u53ef\u4ee5\u914d\u7f6e\u591a\u4e2a\u76ee\u5f55\u4ee5\u63d0\u9ad8\u8bfb\u5199\u6027\u80fd\u3002Kafka\u4f1a\u4f18\u5148\u5728\u5206\u533a\u76ee\u5f55\u6570\u91cf\u6700\u5c11\u7684\u76ee\u5f55\u4e0b\u521b\u5efa\u65b0\u7684\u5206\u533a\u3002<\/span><\/p>\n

            \n

            12. Kafka\u7684\u6d88\u606f\u5b58\u50a8\u7ed3\u6784<\/span><\/p>\n<\/h3>\n

            \u6bcf\u4e2a\u5206\u533a\u7684\u591a\u4e2a\u526f\u672c\u4ee5\u6587\u4ef6\u5939\u7684\u5f62\u5f0f\u5b58\u50a8\u5728Broker\u4e0a\uff0c\u6bcf\u4e2a\u5206\u533a\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u5e8f\u53f7\u3002\u5206\u533a\u6587\u4ef6\u5939\u4e0b\u5305\u542b\u591a\u4e2asegment\u6587\u4ef6\uff0c\u8fd9\u4e9b\u6587\u4ef6\u6309\u5927\u5c0f\u5206\u5272\uff0c\u5e76\u4e14\u6709\u5e8f\u5b58\u50a8\u6d88\u606f\u3002<\/span><\/p>\n

            \n

            13. Kafka\u7684ACK\u673a\u5236<\/span><\/p>\n<\/h3>\n

            Kafka\u63d0\u4f9b\u4e86\u4e09\u79cdACK\u7ea7\u522b\uff1a<\/span><\/p>\n

              \n
            • \n

              acks=0<\/span><\/span>\uff1a\u751f\u4ea7\u8005\u4e0d\u7b49\u5f85\u4efb\u4f55Broker\u7684\u786e\u8ba4\uff0c\u5ef6\u8fdf\u6700\u4f4e\uff0c\u4f46\u53ef\u9760\u6027\u6700\u5dee\u3002<\/span><\/p>\n<\/li>\n

            • \n

              acks=1<\/span><\/span>\uff1a\u7b49\u5f85Leader\u526f\u672c\u786e\u8ba4\uff0c\u4f46\u5982\u679cLeader\u6302\u6389\uff0c\u53ef\u80fd\u4f1a\u4e22\u5931\u6570\u636e\u3002<\/span><\/p>\n<\/li>\n

            • \n

              acks=all<\/span><\/span>\uff1a\u7b49\u5f85\u6240\u6709\u526f\u672c\u786e\u8ba4\uff0c\u786e\u4fdd\u6d88\u606f\u4e0d\u4f1a\u4e22\u5931\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n

              \n

              14. Kafka\u7684\u6d88\u8d39\u8005\u6570\u636e\u6d88\u8d39<\/span><\/p>\n<\/h3>\n

              Consumer\u5728\u6d88\u8d39\u6570\u636e\u65f6\u4f1a\u8bb0\u5f55offset\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u4ece\u4e0a\u6b21\u505c\u6b62\u7684\u4f4d\u7f6e\u7ee7\u7eed\u6d88\u8d39\u3002<\/span><\/p>\n

              \n

              15. \u6d88\u8d39\u8005\u8d1f\u8f7d\u5747\u8861<\/span><\/p>\n<\/h3>\n

              Kafka\u901a\u8fc7\u6d88\u8d39\u8005\u7ec4\u548c\u5206\u533a\u5206\u914d\u7b56\u7565\u6765\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff0c\u786e\u4fdd\u6bcf\u4e2a\u6d88\u8d39\u8005\u6210\u5458\u90fd\u80fd\u5747\u5300\u5730\u6d88\u8d39\u6d88\u606f\u3002<\/span><\/p>\n

              \n

              16. \u6570\u636e\u6709\u5e8f\u6027<\/span><\/p>\n<\/h3>\n

              \u5728\u540c\u4e00\u4e2a\u6d88\u8d39\u8005\u7ec4\u5185\u90e8\uff0c\u6d88\u606f\u6d88\u8d39\u662f\u6709\u5e8f\u7684\uff0c\u4f46\u4e0d\u540c\u6d88\u8d39\u8005\u7ec4\u4e4b\u95f4\u7684\u6d88\u606f\u6d88\u8d39\u662f\u65e0\u5e8f\u7684\u3002<\/span><\/p>\n

              \n

              17. Kafka\u7684\u751f\u4ea7\u6570\u636e\u5206\u7ec4\u7b56\u7565<\/span><\/p>\n<\/h3>\n

              \u751f\u4ea7\u8005\u6839\u636e\u6d88\u606f\u7684key\u6765\u51b3\u5b9a\u5c06\u6570\u636e\u53d1\u9001\u5230\u54ea\u4e2a\u5206\u533a\uff0c\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u5177\u6709\u76f8\u540ckey\u7684\u6d88\u606f\u603b\u662f\u88ab\u53d1\u9001\u5230\u540c\u4e00\u4e2a\u5206\u533a\u3002<\/span><\/p>\n

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

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

              \u611f\u8c22\u89c2\u770b\u81f3\u6b64\uff0c\u5e0c\u671b\u8be5\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u5230\u60a8\u63d0\u5347\u77e5\u8bc6\u548c\u6280\u80fd\u3002\u5982\u679c\u60a8\u559c\u6b22\u6211\u7684\u5185\u5bb9\uff0c\u8bf7\u4e0d\u8981\u5fd8\u8bb0\u70b9\u8d5e\u548c\u5206\u4eab\u54e6\uff01\ud83d\udc4d<\/span><\/p>\n

              \n

              \n

              <\/figcaption><\/figure>\n

              <\/mp-style-type><\/p>\n

              \n

              \u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7: \u9999\u8549\u5b66java <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"

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