{"id":1088,"date":"2023-05-28T02:28:30","date_gmt":"2023-05-27T18:28:30","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=1088"},"modified":"2023-05-28T02:28:30","modified_gmt":"2023-05-27T18:28:30","slug":"%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9akafka-%e4%b8%ba%e4%bb%80%e4%b9%88%e9%82%a3%e4%b9%88%e5%bf%ab%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/kafka\/%e9%9d%a2%e8%af%95%e5%ae%98%ef%bc%9akafka-%e4%b8%ba%e4%bb%80%e4%b9%88%e9%82%a3%e4%b9%88%e5%bf%ab%ef%bc%9f\/","title":{"rendered":"\u9762\u8bd5\u5b98\uff1aKafka \u4e3a\u4ec0\u4e48\u90a3\u4e48\u5feb\uff1f"},"content":{"rendered":"
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\u539f\u6587\uff1ajuejin.cn\/post\/7134463012563320868<\/span><\/p>\n

<\/mp-common-profile><\/section>\n
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\u6709\u4eba\u8bf4\uff1a\u4ed6\u66fe\u5728\u4e00\u53f0\u914d\u7f6e\u8f83\u597d\u7684\u673a\u5b50\u4e0a\u5bf9 Kafka \u8fdb\u884c\u6027\u80fd\u538b\u6d4b\uff0c\u538b\u6d4b\u7ed3\u679c\u662f Kafka \u5355\u4e2a\u8282\u70b9\u7684\u6781\u9650\u5904\u7406\u80fd\u529b\u63a5\u8fd1\u6bcf\u79d2 2000\u4e07 \u6761\u6d88\u606f\uff0c\u541e\u5410\u91cf\u8fbe\u5230\u6bcf\u79d2 600MB\u3002<\/span><\/h4>\n


<\/p>\n

\u90a3 Kafka \u4e3a\u4ec0\u4e48\u8fd9\u4e48\u5feb\uff1f\u5982\u4f55\u505a\u5230\u8fd9\u4e2a\u9ad8\u7684\u6027\u80fd\uff1f<\/span><\/strong><\/span><\/h4>\n<\/section>\n<\/section>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ece\u8fd9 3 \u4e2a\u89d2\u5ea6\u6765\u5206\u6790\uff1a<\/strong><\/span><\/p>\n

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  • \n

    \u751f\u4ea7\u7aef<\/span><\/p>\n<\/li>\n

  • \n

    \u670d\u52a1\u7aef <\/span>Broker<\/span><\/code><\/p>\n<\/li>\n

  • \n

    \u6d88\u8d39\u7aef<\/span><\/p>\n<\/li>\n<\/ul>\n

    \n
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    \u5148\u6765\u770b\u4e0b\u751f\u4ea7\u7aef\u53d1\u9001\u6d88\u606f\uff0cKafka \u505a\u4e86\u54ea\u4e9b\u4f18\u5316\uff1f<\/strong><\/span><\/p>\n<\/h2>\n<\/section>\n<\/section>\n

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    \uff081\uff09\u751f\u4ea7\u7aef Producer<\/strong><\/span><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

    \n
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    \u5148\u6765\u56de\u987e\u4e0b <\/strong>Producer \u751f\u4ea7\u8005\u53d1\u9001\u6d88\u606f\u7684\u6d41\u7a0b\uff1a<\/strong><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

      \n
    1. \n

      \u9996\u5148\u6307\u5b9a\u6d88\u606f\u53d1\u9001\u5230\u54ea\u4e2a <\/span>Topic<\/span><\/code>\u3002<\/span><\/p>\n<\/li>\n

    2. \n

      \u9009\u62e9\u4e00\u4e2a <\/span>Topic<\/span><\/code> \u7684\u5206\u533a <\/span>partitiion<\/span><\/code>\uff0c\u9ed8\u8ba4\u662f\u8f6e\u8be2\u6765\u8d1f\u8f7d\u5747\u8861\u3002<\/span><\/p>\n

      \n

      \u4e5f\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u5206\u533a <\/span>key<\/span><\/code>\uff0c\u6839\u636e <\/span>key<\/span><\/code> \u7684 <\/span>hash<\/span><\/code> \u503c\u6765\u5206\u53d1\u5230\u6307\u5b9a\u7684\u5206\u533a\u3002<\/span><\/p>\n

      \u4e5f\u53ef\u4ee5\u81ea\u5b9a\u4e49 <\/span>partition<\/span><\/code> \u6765\u5b9e\u73b0\u5206\u533a\u7b56\u7565\u3002<\/span><\/p>\n<\/blockquote>\n<\/li>\n

    3. \n

      \u627e\u5230\u8fd9\u4e2a\u5206\u533a\u7684 <\/span>leader partition<\/span><\/code>\u3002<\/span><\/p>\n<\/li>\n

    4. \n

      \u4e0e\u6240\u5728\u673a\u5668\u7684 <\/span>Broker<\/span><\/code> \u7684 <\/span>socket<\/span><\/code> \u5efa\u7acb\u901a\u4fe1\u3002<\/span><\/p>\n<\/li>\n

    5. \n

      \u53d1\u9001 <\/span>Kafka<\/span><\/code> \u81ea\u5b9a\u4e49\u534f\u8bae\u683c\u5f0f\u7684\u8bf7\u6c42\uff08\u5305\u542b\u643a\u5e26\u7684\u6d88\u606f\u3001\u6279\u91cf\u6d88\u606f<\/strong>\uff09\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n


      <\/p>\n

      \u5c06\u601d\u7eea\u96c6\u4e2d\u5728\u6d88\u606f\u53d1\u9001\u65f6\u5019\uff0c\u53ef\u53d1\u73b0\u8fd9\u4e24\u4e2a\u534e\u70b9<\/span><\/strong>\uff1a\u6279\u91cf\u6d88\u606f\u548c\u81ea\u5b9a\u4e49\u534f\u8bae\u683c\u5f0f\u3002<\/span><\/strong><\/span><\/p>\n

        \n
      1. \n

        \u6279\u91cf\u53d1\u9001\uff1a\u51cf\u5c11\u4e86\u4e0e\u670d\u52a1\u7aef Broker<\/code> \u5904\u7406\u8bf7\u6c42\u7684\u6b21\u6570\uff0c\u4ece\u800c\u63d0\u5347\u603b\u4f53\u7684\u5904\u7406\u80fd\u529b\u3002<\/span><\/p>\n

        \n

        \u8c03\u7528 <\/span>send()<\/span><\/code> \u65b9\u6cd5\u65f6\uff0c\u4e0d\u4f1a\u7acb\u523b\u628a\u6d88\u606f\u53d1\u9001\u51fa\u53bb\uff0c\u800c\u662f\u7f13\u5b58\u8d77\u6765\uff0c\u9009\u62e9\u6070\u5f53\u65f6\u673a\u628a\u7f13\u5b58\u91cc\u7684\u6d88\u606f\u5212\u5206\u6210\u4e00\u6279\u6570\u636e\uff0c\u6309\u6279\u6b21\u53d1\u9001\u7ed9\u670d\u52a1\u7aef <\/span>Broker<\/span><\/code>\u3002<\/span><\/p>\n<\/blockquote>\n<\/li>\n

      2. \n

        \u81ea\u5b9a\u4e49\u534f\u8bae\u683c\u5f0f\uff1a\u5e8f\u5217\u5316\u65b9\u5f0f\u548c\u538b\u7f29\u683c\u5f0f\u90fd\u80fd\u51cf\u5c11\u6570\u636e\u4f53\u79ef\uff0c\u4ece\u800c\u8282\u7701\u7f51\u7edc\u8d44\u6e90\u6d88\u8017\u3002

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


        <\/p>\n<\/li>\n<\/ol>\n

        \u5404\u79cd\u538b\u7f29\u7b97\u6cd5\u5bf9\u6bd4\uff1a<\/strong><\/span><\/p>\n

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        • \n

          \u541e\u5410\u91cf\u65b9\u9762\uff1a<\/span>LZ4<\/span><\/code> > <\/span>Snappy<\/span><\/code> > <\/span>zstd<\/span><\/code> \u548c <\/span>GZIP<\/span><\/code><\/p>\n<\/li>\n

        • \n

          \u538b\u7f29\u6bd4\u65b9\u9762\uff1a<\/span>zstd<\/span><\/code> > <\/span>LZ4<\/span><\/code> > <\/span>GZIP<\/span><\/code> > <\/span>Snappy<\/span><\/code><\/p>\n


          <\/p>\n<\/li>\n<\/ul>\n

          \uff082\uff09\u670d\u52a1\u7aef Broker<\/strong><\/span><\/h3>\n


          <\/span><\/code><\/strong><\/span><\/h3>\n

          Broker<\/span><\/code> \u7684\u9ad8\u6027\u80fd\u4e3b\u8981\u4ece\u8fd9 3 \u4e2a\u65b9\u9762\u4f53\u73b0\uff1a<\/span><\/strong><\/span><\/h3>\n


          <\/h3>\n
            \n
          1. \n

            PageCache<\/span><\/code> \u7f13\u5b58<\/span><\/p>\n<\/li>\n

          2. \n

            Kafka<\/span><\/code> \u7684\u6587\u4ef6\u5e03\u5c40 \u4ee5\u53ca \u78c1\u76d8\u6587\u4ef6\u987a\u5e8f\u5199\u5165<\/span><\/p>\n<\/li>\n

          3. \n

            \u96f6\u62f7\u8d1d <\/span>sendfile<\/span><\/code>\uff1a\u52a0\u901f\u6d88\u8d39\u6d41\u7a0b<\/span><\/p>\n


            <\/p>\n<\/li>\n<\/ol>\n


            <\/p>\n

            \u4e0b\u9762\u5c55\u5f00\u8bb2\u8bb2\u3002<\/span><\/strong><\/span><\/p>\n

            1\uff09PageCache \u52a0\u901f\u6d88\u606f\u8bfb\u5199<\/span><\/strong><\/span><\/p>\n

            \u4f7f\u7528 <\/span><\/strong><\/strong>PageCache<\/span><\/code> \u4e3b\u8981\u80fd\u5e26\u6765\u5982\u4e0b\u597d\u5904\uff1a<\/span><\/strong><\/span><\/p>\n

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            • \n

              \u5199\u5165\u6587\u4ef6\u7684\u65f6\u5019\uff1a\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u5148\u628a\u6570\u636e\u5199\u5165\u5230\u5185\u5b58\u4e2d\u7684 <\/span>PageCache<\/span><\/code>\uff0c\u7136\u540e\u518d\u4e00\u6279\u4e00\u6279\u5730\u5199\u5230\u78c1\u76d8\u4e0a\uff0c\u4ece\u800c\u51cf\u5c11\u78c1\u76d8 <\/span>IO<\/span><\/code> \u5f00\u9500\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n

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              • \n

                \u8bfb\u53d6\u6587\u4ef6\u7684\u65f6\u5019\uff1a\u4e5f\u662f\u4ece <\/span>PageCache<\/span><\/code> \u4e2d\u6765\u8bfb\u53d6\u6570\u636e\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n

                \n

                \u5982\u679c\u6d88\u606f\u521a\u521a\u5199\u5165\u5230\u670d\u52a1\u7aef\u5c31\u4f1a\u88ab\u6d88\u8d39\uff0c\u6309\u7167 <\/span>LRU<\/span><\/code> \u7684\u201c\u4f18\u5148\u6e05\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9875\u201d\u8fd9\u79cd\u7b56\u7565\uff0c\u8bfb\u53d6\u7684\u65f6\u5019\uff0c\u5bf9\u4e8e\u8fd9\u79cd\u521a\u521a\u5199\u5165\u7684 <\/span>PageCache<\/span><\/code>\uff0c\u547d\u4e2d\u7684\u51e0\u7387\u4f1a\u975e\u5e38\u9ad8\u3002<\/span><\/p>\n<\/blockquote>\n


                <\/span><\/h4>\n
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                2\uff09Kafka \u7684\u6587\u4ef6\u5e03\u5c40 \u4ee5\u53ca \u78c1\u76d8\u6587\u4ef6\u987a\u5e8f\u5199\u5165<\/span><\/strong><\/span><\/p>\n


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

                \u6587\u4ef6\u5e03\u5c40\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

                \u4e3b\u8981\u7279\u5f81\u662f\uff1a<\/span><\/strong>\u6587\u4ef6\u7684\u7ec4\u7ec7\u65b9\u5f0f\u662f\u201c<\/span><\/span>topic<\/span><\/code> + \u5206\u533a\u201d\uff0c\u6bcf\u4e00\u4e2a <\/span>topic<\/span><\/code> \u53ef\u4ee5\u521b\u5efa\u591a\u4e2a\u5206\u533a\uff0c\u6bcf\u4e00\u4e2a\u5206\u533a\u5305\u542b\u5355\u72ec\u7684\u6587\u4ef6\u5939\u3002<\/span><\/p>\n

                Kafka<\/code> \u5728\u5206\u533a\u7ea7\u522b\u5b9e\u73b0\u6587\u4ef6\u987a\u5e8f\u5199<\/span><\/strong>\uff1a\u5373\u591a\u4e2a\u6587\u4ef6\u540c\u65f6\u5199\u5165\uff0c\u66f4\u80fd\u53d1\u6325\u78c1\u76d8 IO<\/code> \u7684\u6027\u80fd\u3002<\/span><\/span><\/p>\n

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                • \n

                  \u76f8\u5bf9\u6bd4 <\/strong>RocketMQ<\/code>\uff1a<\/strong><\/span> <\/span>RocketMQ<\/span><\/code> \u5728\u6d88\u606f\u5199\u5165\u65f6\u8ffd\u6c42\u6781\u81f4\u7684\u987a\u5e8f\u5199\uff0c\u6240\u6709\u7684\u6d88\u606f\u4e0d\u5206\u4e3b\u9898\u4e00\u5f8b\u987a\u5e8f\u5199\u5165 <\/span>commitlog<\/span><\/code> \u6587\u4ef6\uff0c <\/span>topic<\/span><\/code> \u548c \u5206\u533a\u6570\u91cf\u7684\u589e\u52a0\u4e0d\u4f1a\u5f71\u54cd\u5199\u5165\u987a\u5e8f\u3002<\/span><\/p>\n<\/li>\n

                • \n

                  \u5f0a\u7aef\uff1a<\/strong> <\/span>Kafka<\/span><\/code> \u5728\u6d88\u606f\u5199\u5165\u65f6\u7684 <\/span>IO<\/span><\/code> \u6027\u80fd\uff0c\u4f1a\u968f\u7740 <\/span>topic<\/span><\/code> \u3001\u5206\u533a\u6570\u91cf\u7684\u589e\u957f\u5148\u4e0a\u5347\uff0c\u540e\u4e0b\u964d\u3002<\/span><\/p>\n

                  \n

                  \u6240\u4ee5\u4f7f\u7528 <\/span>Kafka<\/span><\/code> \u65f6\uff0c\u8981\u8b66\u60d5 <\/span>Topic<\/span><\/code> \u548c \u5206\u533a\u6570\u91cf\u3002<\/span><\/p>\n<\/blockquote>\n<\/li>\n<\/ul>\n

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                  <\/p>\n

                  3\uff09\u96f6\u62f7\u8d1d sendfile\uff1a\u52a0\u901f\u6d88\u8d39\u6d41\u7a0b<\/span><\/strong><\/span><\/p>\n<\/section>\n<\/section>\n

                  \n

                  <\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

                  \u5f53\u4e0d\u4f7f\u7528\u96f6\u62f7\u8d1d\u6280\u672f\u8bfb\u53d6\u6570\u636e\u65f6\uff1a<\/strong><\/span><\/p>\n

                  \u6d41\u7a0b\u5982\u4e0b\uff1a<\/strong><\/span><\/p>\n

                    \n
                  1. \n

                    \u6d88\u8d39\u7aef <\/span>Consumer<\/span><\/code>\uff1a\u5411 <\/span>Kafka Broker<\/span><\/code> \u8bf7\u6c42\u62c9\u53d6\u6d88\u606f<\/span><\/p>\n<\/li>\n

                  2. \n

                    Kafka Broker<\/span><\/code> \u4ece <\/span>OS Cache<\/span><\/code> \u8bfb\u53d6\u6d88\u606f\u5230 \u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u7a7a\u95f4\uff1a<\/span><\/p>\n<\/li>\n

                      \n
                    1. \n

                      \u82e5 <\/span>OS Cache<\/span><\/code> \u4e2d\u6709\u6d88\u606f\uff0c\u5219\u76f4\u63a5\u8bfb\u53d6<\/span><\/p>\n<\/li>\n

                    2. \n

                      \u82e5 <\/span>OS Cache<\/span><\/code> \u4e2d\u65e0\u6d88\u606f\uff0c\u5219\u4ece\u78c1\u76d8\u91cc\u8bfb\u53d6<\/span><\/p>\n<\/li>\n<\/ol>\n

                    3. \n

                      \u518d\u901a\u8fc7\u7f51\u5361\uff0c<\/span>socket<\/span><\/code> \u5c06\u6570\u636e\u53d1\u9001\u7ed9 \u6d88\u8d39\u7aef<\/span>Consumer<\/span><\/code><\/p>\n<\/li>\n<\/ol>\n


                      <\/p>\n

                      \u5f53\u4f7f\u7528\u96f6\u62f7\u8d1d\u6280\u672f\u8bfb\u53d6\u6570\u636e\uff1a<\/strong><\/span><\/p>\n

                      Kafka<\/code> \u4f7f\u7528\u96f6\u62f7\u8d1d\u6280\u672f\u53ef\u4ee5\u628a\u8fd9\u4e2a\u590d\u5236\u6b21\u6570\u51cf\u5c11\u4e00\u6b21\uff0c\u76f4\u63a5\u4ece PageCache<\/code> \u4e2d\u628a\u6570\u636e\u590d\u5236\u5230 Socket<\/code> \u7f13\u51b2\u533a\u4e2d\u3002<\/strong><\/span><\/p>\n

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                      • \n

                        \u8fd9\u6837\u4e0d\u7528\u5c06\u6570\u636e\u590d\u5236\u5230\u7528\u6237\u5185\u5b58\u7a7a\u95f4\u3002<\/span><\/p>\n<\/li>\n

                      • \n

                        DMA<\/span><\/code> \u63a7\u5236\u5668\u76f4\u63a5\u5b8c\u6210\u6570\u636e\u590d\u5236\uff0c\u4e0d\u9700\u8981 <\/span>CPU<\/span><\/code> \u53c2\u4e0e\uff0c\u901f\u5ea6\u66f4\u5feb\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n


                        <\/span><\/h3>\n
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                        \uff083\uff09\u6d88\u8d39\u7aef Consumer<\/strong><\/span><\/p>\n


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

                        \u6d88\u8d39\u8005\u53ea\u4ece Leader\u5206\u533a\u6279\u91cf\u62c9\u53d6\u6d88\u606f\u3002<\/strong><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

                        \u4e3a\u4e86\u63d0\u9ad8\u6d88\u8d39\u901f\u5ea6\uff0c\u591a\u4e2a\u6d88\u8d39\u8005\u5e76\u884c\u6d88\u8d39\u6bd4\u4e0d\u53ef\u5c11\u3002<\/span>Kafka<\/span><\/code> \u5141\u8bb8\u521b\u5efa\u6d88\u8d39\u7ec4(\u552f\u4e00\u6807\u8bc6 <\/span>group.id<\/span><\/code>)\uff0c\u5728\u540c\u4e00\u4e2a\u6d88\u8d39\u7ec4\u7684\u6d88\u8d39\u8005\u5171\u540c\u6d88\u8d39\u6570\u636e\u3002<\/span><\/p>\n

                        \u4e3e\u4e2a\u6817\u5b50\uff1a<\/strong><\/span><\/p>\n

                          \n
                        • \n

                          \u6709\u4e24\u4e2a <\/span>Kafka Broker<\/span><\/code>\uff0c\u5373\u6709 2\u4e2a\u673a\u5b50<\/span><\/p>\n<\/li>\n

                        • \n

                          \u6709\u4e00\u4e2a\u4e3b\u9898\uff1a<\/span>TOPICA<\/span><\/code>\uff0c\u6709 3 \u4e2a\u5206\u533a(0, 1, 2)<\/span><\/p>\n


                          <\/p>\n<\/li>\n<\/ul>\n

                          \u5982\u4e0a\u56fe\uff0c\u4e3e\u4f8b 4 \u4e2d\u60c5\u51b5\uff1a<\/strong><\/span><\/p>\n

                            \n
                          1. \n

                            group.id = 1<\/span><\/code>\uff0c\u6709\u4e00\u4e2a\u6d88\u8d39\u8005\uff1a\u8fd9\u4e2a\u6d88\u8d39\u8005\u8981\u5904\u7406\u6240\u6709\u6570\u636e\uff0c\u5373 3 \u4e2a\u5206\u533a\u7684\u6570\u636e\u3002<\/span><\/p>\n<\/li>\n

                          2. \n

                            group.id = 2<\/span><\/code>\uff0c\u6709\u4e24\u4e2a\u6d88\u8d39\u8005\uff1a<\/span>consumer 1<\/span><\/code>\u6d88\u8d39\u8005\u9700\u5904\u7406 2\u4e2a\u5206\u533a\u7684\u6570\u636e\uff0c<\/span>consumer2<\/span><\/code> \u6d88\u8d39\u8005\u9700\u5904\u7406 1\u4e2a\u5206\u533a\u7684\u6570\u636e<\/span><\/p>\n<\/li>\n

                          3. \n

                            group.id = 3<\/span><\/code>\uff0c\u6709\u4e09\u4e2a\u6d88\u8d39\u8005\uff1a\u6d88\u8d39\u8005\u6570\u91cf\u4e0e\u5206\u533a\u6570\u91cf\u76f8\u7b49<\/strong>\uff0c\u521a\u597d\u6bcf\u4e2a\u6d88\u8d39\u8005\u5904\u7406\u4e00\u4e2a\u5206\u533a<\/span><\/p>\n<\/li>\n

                          4. \n

                            group.id = 4<\/span><\/code>\uff0c\u6709\u56db\u4e2a\u6d88\u8d39\u8005\uff1a\u6d88\u8d39\u8005\u6570\u91cf > \u5206\u533a\u6570\u91cf<\/strong>\uff0c\u7b2c\u56db\u4e2a\u6d88\u8d39\u8005\u5219\u4f1a\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001<\/span><\/p>\n<\/li>\n<\/ol>\n


                            <\/section>\n
                            <\/mp-common-profile><\/section>\n
                            \u5982\u559c\u6b22\u672c\u6587\uff0c\u8bf7\u70b9\u51fb\u53f3\u4e0a\u89d2\uff0c\u628a\u6587\u7ae0\u5206\u4eab\u5230\u670b\u53cb\u5708<\/span>
                            <\/span><\/p>
                            \u56e0\u516c\u4f17\u53f7\u66f4\u6539\u63a8\u9001\u89c4\u5219\uff0c\u8bf7\u70b9\u201c\u5728\u770b\u201d\u5e76\u52a0\u201c\u661f\u6807\u201d\u7b2c\u4e00\u65f6\u95f4\u83b7\u53d6\u7cbe\u5f69\u6280\u672f\u5206\u4eab<\/span><\/span><\/strong><\/p>
                            \u00b7END\u00b7<\/strong><\/p><\/pre>\n
                            <\/mp-style-type><\/p>\n
                            \n
                            \u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7:                 IT\u725b\u5ba2              <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"
                            \u539f\u6587\uff1ajuejin.cn\/post\/7134463012563320868 \u6709\u4eba\u8bf4\uff1a\u4ed6\u66fe\u5728\u4e00\u53f0\u914d\u7f6e\u8f83\u597d\u7684\u673a\u5b50\u4e0a\u5bf9 Kafka \u8fdb\u884c …<\/p>\n","protected":false},"author":1,"featured_media":1080,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[16],"tags":[],"class_list":["post-1088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kafka"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022417884-150x150.jpeg","content_first_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022418292.png","post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022417884-300x128.jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022417884-1024x435.jpeg","post_frist_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022418292.png","post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022417884-300x128.jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022417884-1024x435.jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022417884.jpeg","post_all_images":[{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022418292.png","id":"image0"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022418292.png","id":"image1"},{"imagesurl":"","id":"image2"},{"imagesurl":"","id":"image3"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022421815.png","id":"image4"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022421815.png","id":"image5"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022423313.png","id":"image6"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022423313.png","id":"image7"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022427879.png","id":"image8"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022427879.png","id":"image9"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022428482.png","id":"image10"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022428482.png","id":"image11"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022434168.png","id":"image12"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022434168.png","id":"image13"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022439162.png","id":"image14"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022439162.png","id":"image15"}],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"Kafka","post_date":"2023-05-27","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230519082947553.jpg","avatarurls":[],"related_posts":null,"pageviews":238,"next_post_id":1176,"next_post_title":"Kafka 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