{"id":87,"date":"2023-02-21T08:59:14","date_gmt":"2023-02-21T08:59:14","guid":{"rendered":"https:\/\/blessingcr.com\/?p=87"},"modified":"2023-03-06T12:44:05","modified_gmt":"2023-03-06T04:44:05","slug":"%e5%88%86%e5%b8%83%e5%bc%8f%e4%ba%8b%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/blessingcr.com\/?p=87","title":{"rendered":"\u5206\u5e03\u5f0f\u4e8b\u52a1"},"content":{"rendered":"\r\n

\u573a\u666f<\/h1>\r\n\r\n\r\n\r\n

\u5206\u5e03\u5f0f\u4e8b\u52a1\u7528\u4e8e\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u4fdd\u8bc1\u4e0d\u540c\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4e00\u81f4\u6027\u3002<\/p>\r\n\r\n\r\n\r\n

\u5206\u5e03\u5f0f\u4e8b\u52a1\u662f\u76f8\u5bf9\u4e8e\u5355\u673a\u4e8b\u52a1\/\u672c\u5730\u4e8b\u52a1\u800c\u8a00\u7684\uff0c\u5728\u5206\u5e03\u5f0f\u573a\u666f\u4e0b\uff0c\u4e00\u4e2a\u7cfb\u7edf\u7531\u591a\u4e2a\u5b50\u7cfb\u7edf\u6784\u6210\uff0c\u6bcf\u4e2a\u5b50\u7cfb\u7edf\u6709\u72ec\u7acb\u7684\u6570\u636e\u6e90\u3002\u5728\u5fae\u670d\u52a1\u7cfb\u7edf\u67b6\u6784\u4e2d\uff0c\u6211\u4eec\u628a\u6bcf\u4e2a\u5b50\u7cfb\u7edf\u770b\u6210\u662f\u4e00\u4e2a\u5fae\u670d\u52a1\uff0c\u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u53ef\u4ee5\u7ef4\u62a4\u81ea\u5df1\u7684\u6570\u636e\u5b58\u50a8\uff0c\u5404\u81ea\u4fdd\u6301\u72ec\u7acb\uff0c\u6700\u540e\u901a\u8fc7\u4ed6\u4eec\u4e4b\u95f4\u7684\u4e92\u76f8\u8c03\u7528\u7ec4\u5408\u51fa\u66f4\u590d\u6742\u7684\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\r\n\r\n\r\n\r\n

\u4e3e\u4e00\u4e2a\u7b80\u5355\u4f8b\u5b50\uff0c\u5728\u7535\u5546\u7cfb\u7edf\u91cc\uff0c\u4f1a\u6709\u5e93\u5b58\u670d\u52a1\u3001\u8ba2\u5355\u670d\u52a1\uff0c\u8fd8\u6709\u4e1a\u52a1\u5c42\u7684\u8d2d\u7269\u670d\u52a1\u3002\u751f\u6210\u8ba2\u5355\u7684\u65f6\u5019\uff0c\u9700\u8981\u8c03\u7528\u5e93\u5b58\u670d\u52a1\u6263\u51cf\u5e93\u5b58\u548c\u8c03\u7528\u8ba2\u5355\u670d\u52a1\u63d2\u5165\u8ba2\u5355\u8bb0\u5f55\u3002\u6211\u4eec\u9700\u8981\u540c\u65f6\u4fdd\u8bc1\u5e93\u5b58\u670d\u52a1\u548c\u8ba2\u5355\u670d\u52a1\u7684\u4e8b\u52a1\u6027\u3002\u8fd9\u5c31\u662f\u5206\u5e03\u5f0f\u4e8b\u52a1\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\r\n\r\n\r\n\r\n

<\/div>
<\/div><\/div><\/div>\"https:\/\/vipkshttps13.wiz.cn\/editor\/d43a29e0-2b90-11ed-a050-f704bb07f03a\/be08d7a3-bbea-4c61-bf29-d72013fd1e2d\/resources\/SZgcqFv1SnLjpq6cEOjeI6VGf1Skr8LLgV29bhY1l3c.bin?token=W.4JigrHnQu8Wcq4P5BDmQV16I7EIsUGe7cNaSH3BxfHHoGt9WAkZr0XDo0t1BqUg\"<\/figure><\/figure>\r\n\r\n\r\n\r\n

2PC<\/h1>\r\n\r\n\r\n\r\n

2pc, p-prepare, c-commit\u3002 \u6838\u5fc3\u5728\u4e8e\u8be2\u95ee\u4e8b\u52a1\u53c2\u4e0e\u8005\u662f\u5426\u4e8b\u52a1\u64cd\u4f5c\u6210\u529f<\/p>\r\n\r\n\r\n\r\n

<\/div>
<\/div><\/div><\/div>\"https:\/\/blessingcr.com\/wp-content\/uploads\/2023\/02\/\u5c4f\u5e55\u622a\u56fe-2023-03-06-124037.png\"<\/figure><\/a><\/figure>\r\n\r\n\r\n\r\n
<\/div>
<\/div><\/div><\/div>\"https:\/\/blessingcr.com\/wp-content\/uploads\/2023\/02\/\u5c4f\u5e55\u622a\u56fe-2023-03-06-124102.png\"<\/figure><\/a><\/figure>\r\n\r\n\r\n\r\n

\u4f18\u70b9\uff1a \u5b9e\u73b0\u7b80\u5355\uff0cMySQL\uff0cOracle\u90fd\u6709\u5b9e\u73b0\uff0c\u9488\u5bf9\u5f3a\u4e00\u81f4\u6027\uff0c\u4f46\u53ef\u80fd\u5b58\u5728\u6570\u636e\u4e0d\u4e00\u81f4\u60c5\u51b5\u3002<\/h3>\r\n\r\n\r\n\r\n

\u7f3a\u70b9\uff1a\u00a0<\/h3>\r\n\r\n\r\n\r\n
    \r\n
  1. \u540c\u6b65\u963b\u585e\uff1a \u4e8b\u52a1\u53c2\u4e0e\u8005\u4f1a\u5728\u6b63\u5f0f\u63d0\u4ea4\u4e8b\u52a1\u4e4b\u524d\u4e00\u76f4\u5360\u7528\u5148\u5173\u8d44\u6e90\uff0c\u6bd4\u5982A 2PC B\uff0c\u5176\u4ed6\u4e5f\u8981\u64cd\u4f5cA\u6216B\u5c31\u8981\u963b\u585e<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
      \r\n
    1. \u6570\u636e\u4e0d\u4e00\u81f4\uff1a \u7531\u4e8e\u7f51\u7edc\u95ee\u9898\u6216\u8005\u4e8b\u52a1\u534f\u8c03\u8005\/\u7ba1\u7406\u8005\u5355\u673a\u90fd\u4f1a\u9020\u6210\u6570\u636e\u4e0d\u4e00\u81f4\u60c5\u51b5\u3002\u5c31\u662f2PC\u4e2d\u9014\u6b7b\u4e86\uff0c\u6216\u8005\u7f51\u7edc\u95ee\u9898\uff0c\u4f1a\u5bfc\u81f4\u90e8\u5206\u53c2\u4e0e\u8005\u6ca1\u6cd5\u6536\u5230COMMITE\/ROLLBACK\u6d88\u606f\uff0c\u5bfc\u81f4\u4e0d\u4e00\u81f4\u3002<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
        \r\n
      1. \u5355\u70b9\u95ee\u9898\uff1a \u4e8b\u52a1\u534f\u8c03\/\u7ba1\u7406\u8005\u5982\u679cPrepare\u5b8c\u4e86\u4ee5\u540e\u6302\u6389\uff0c\u53c2\u4e0e\u8005\u5c31\u4e00\u76f4\u5361\u5728commit\u9636\u6bb5\u3002<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n

        3PC\u00a0<\/h1>\r\n\r\n\r\n\r\n

        \u6bd4\u8d772PC \u591a\u4e86\u4e00\u4e2a\u8be2\u95ee\u9636\u6bb5\uff0c\u5e76\u4e14\u5f15\u5165\u4e86\u8d85\u65f6\u673a\u5236\u6765\u89e3\u51b3\u5355\u70b9\u95ee\u9898<\/p>\r\n\r\n\r\n\r\n

        <\/div>
        <\/div><\/div><\/div>\"https:\/\/blessingcr.com\/wp-content\/uploads\/2023\/02\/\u5c4f\u5e55\u622a\u56fe-2023-03-06-124124.png\"<\/figure><\/a><\/figure>\r\n\r\n\r\n\r\n

        \u8be2\u95ee\u9636\u6bb5-CanCommit\uff1a\u8fd9\u4e00\u6b65\u4e0d\u4f1a\u6267\u884c\u4e8b\u52a1\u64cd\u4f5c\uff0c\u53ea\u4f1a\u8be2\u95ee\u4e8b\u52a1\u53c2\u4e0e\u8005\u80fd\u4e0d\u80fd\u6267\u884c\u672c\u5730\u6570\u636e\u5e93\u64cd\u4f5c<\/p>\r\n\r\n\r\n\r\n

        \u51c6\u5907\u9636\u6bb5\uff1a \u6240\u6709\u4e8b\u52a1\u53c2\u4e0e\u8005\u90fd\u8fd4\u56de\u53ef\u6267\u884c\u540e\uff0c\u4e8b\u52a1\u53c2\u4e0e\u8005\u624d\u4f1a\u6267\u884c\u672c\u5730\u6570\u636e\u5e93\u4e8b\u52a1\u4e0e\u64cd\u4f5c\uff0c\u6bd4\u5982\u5199redo log\/undo log \u65e5\u5fd7<\/p>\r\n\r\n\r\n\r\n

        TCC\u00a0<\/h1>\r\n\r\n\r\n\r\n

        \u76ee\u524d\u6bd4\u8f83\u6d41\u884c\u7684\uff0cTry\uff0cConfirm\uff0cCancel<\/p>\r\n\r\n\r\n\r\n

          \r\n
        1. Try\uff1a \u5c1d\u8bd5\u6267\u884c\uff0c\u5b8c\u6210\u4e1a\u52a1\u51cf\u4ea7\uff0c\u5e76\u9884\u7559\u597d\u4e1a\u52a1\u8d44\u6e90<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
            \r\n
          1. Confirm\uff1a \u786e\u8ba4\u6267\u884c\uff0c\u5f53\u6240\u6709\u4e8b\u52a1\u53c2\u4e0e\u8005\u7684Try\u6267\u884c\u90fd\u6210\u529f\u540e\u6267\u884cConfirm\uff0cConfirm\u4f1a\u5904\u7406Try\u9884\u7559\u7684\u4e1a\u52a1\u8d44\u6e90\uff0c\u5426\u5219\u4f1a\u6267\u884cCancel<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
              \r\n
            1. Cancel\uff1a \u91ca\u653eTry\u8d44\u6e90<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
              <\/div>
              <\/div><\/div><\/div>\"https:\/\/blessingcr.com\/wp-content\/uploads\/2023\/02\/\u5c4f\u5e55\u622a\u56fe-2023-03-06-124149.png\"<\/figure><\/a><\/figure>\r\n\r\n\r\n\r\n\r\n\r\n

              \u4e00\u822c\u5b9e\u73b0TCC\u7684\u7ec4\u4ef6\uff1a<\/h3>\r\n\r\n\r\n\r\n
                \r\n
              1. ByteTCC https:\/\/github.com\/liuyangming\/ByteTCC<\/a><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
                  \r\n
                1. Seata \u00a0https:\/\/seata.io\/zh-cn\/index.html<\/a><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
                    \r\n
                  1. Hmily--- \u591a\u7528\u4e8e\u91d1\u878d<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n

                    MQ\u4e8b\u52a1<\/h1>\r\n\r\n\r\n\r\n

                    RocketMQ\uff0c Kafka\uff0c Pulsar\uff0c QMQ\u90fd\u63d0\u4f9b\u4e86\u4e8b\u52a1\u76f8\u5173\u64cd\u4f5c\uff0c\u5141\u8bb8\u5c06\u751f\u4ea7\uff0c\u6d88\u8d39\uff0c\u5904\u7406\u5b9a\u4e49\u4e3a\u4e00\u4e2a\u9662\u5b50\u64cd\u4f5c<\/p>\r\n\r\n\r\n\r\n

                    \u4e0b\u56fe\u4e3aRocketMQ\u4e3e\u4f8b<\/p>\r\n\r\n\r\n\r\n

                    <\/div>
                    <\/div><\/div><\/div>\"https:\/\/blessingcr.com\/wp-content\/uploads\/2023\/02\/\u5c4f\u5e55\u622a\u56fe-2023-03-06-124251.png\"<\/figure><\/a><\/figure>\r\n\r\n\r\n\r\n
                      \r\n
                    1. MQ\u53d1\u9001\u65b9\u5728\u6d88\u606f\u961f\u5217\u5f00\u542f\u4e00\u4e2a\u4e8b\u52a1\uff0c\u7136\u540e\u53d1\u9001\u4e00\u4e2a\u201cHalf\u6d88\u606f\u201d\u7ed9MQ Server\/Broker. \u4e8b\u52a1\u63d0\u4ea4\u4e4b\u524d\uff0cHalf\u6d88\u606f\u5bf9\u4e8eMQ\u8ba2\u9605\u65b9\/\u6d88\u8d39\u8005\u800c\u8a00\u4e0d\u53ef\u89c1<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
                        \r\n
                      1. \u201cHalf\u6d88\u606f\u201d\u53d1\u9001\u6210\u529f\u7684\u8bdd\uff0cMQ\u53d1\u9001\u65b9\u5c31\u5f00\u59cb\u6267\u884c\u672c\u5730\u4e8b\u52a1<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
                          \r\n
                        1. MQ\u53d1\u9001\u65b9\u7684\u672c\u5730\u4e8b\u52a1\u6267\u884c\u6210\u529f\u7684\u8bdd\uff0c\u201cHalf\u6d88\u606f\u201d\u5c31\u4f1a\u53d8\u6210\u6b63\u5e38\u6d88\u606f\uff0c\u53ef\u4ee5\u6b63\u5e38\u88ab\u6d88\u8d39\uff0c\u5426\u5219\uff0c\u4f1a\u76f4\u63a5\u56de\u6eda<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n

                          Saga<\/h1>\r\n\r\n\r\n\r\n

                          Saga\u5c5e\u4e8e\u957f\u4e8b\u52a1\u89e3\u51b3\u65b9\u6848\uff0c\u5176\u6838\u5fc3\u5b9e\u73b0\u662f\u5c06\u957f\u4e8b\u52a1\u62c6\u5206\u4e3a\u591a\u4e2a\u672c\u5730\u77ed\u4e8b\u52a1\uff08\u672c\u5730\u77ed\u4e8b\u52a1\u5e8f\u5217\uff0c \u5982\u4e0b\u56fe<\/p>\r\n\r\n\r\n\r\n

                          <\/div>
                          <\/div><\/div><\/div>\"https:\/\/blessingcr.com\/wp-content\/uploads\/2023\/02\/\u5c4f\u5e55\u622a\u56fe-2023-03-06-124316.png\"<\/figure><\/a><\/figure>\r\n\r\n\r\n\r\n

                          \u957f\u4e8b\u52a1-> T1, T2, T3 ... Tn \uff0c \u5171N\u54e5\u672c\u5730\u77ed\u4e8b\u52a1<\/p>\r\n\r\n\r\n\r\n

                          \u6bcf\u4e2a\u6bb5\u4e8b\u52a1\u90fd\u6709\u4e00\u4e2a\u8865\u507f\u52a8\u4f5c -> C1, C2 ... Cn<\/p>\r\n\r\n\r\n\r\n

                          <\/div>
                          <\/div><\/div><\/div>\"https:\/\/blessingcr.com\/wp-content\/uploads\/2023\/02\/\u5c4f\u5e55\u622a\u56fe-2023-03-06-124340.png\"<\/figure><\/a><\/figure>\r\n\r\n\r\n\r\n

                          \u8be6\u60c5\u67e5\u9605\uff1ahttps:\/\/docs.microsoft.com\/zh-cn\/azure\/architecture\/reference-architectures\/saga\/saga<\/a><\/p>\r\n\r\n\r\n\r\n

                          \u5982\u679cT1\uff0c T2\uff0c ~ Tn\u8fd9\u4e9b\u77ed\u4e8b\u52a1\u90fd\u80fd\u987a\u5229\u5b8c\u6210\uff0c\u6574\u4e2a\u4e8b\u52a1\u5c31\u987a\u5229\u7ed3\u675f\uff0c\u5426\u5219\uff0c\u5c06\u91c7\u7528\u6062\u590d\u6a21\u5f0f\u3002<\/p>\r\n\r\n\r\n\r\n

                          \u53cd\u5411\u6062\u590d\uff1a<\/h4>\r\n\r\n\r\n\r\n

                          \u5982\u679cTi\u4e8b\u52a1\u5931\u8d25\uff0c\u8fd9\u8865\u507f\u6240\u6709\u5df2\u5b8c\u6210\u7684\u4e8b\u52a1\uff08\u4e00\u76f4\u6267\u884cCi\u5bf9Ti\u7684\u8865\u507f\uff09\u3001<\/p>\r\n\r\n\r\n\r\n

                          \u6267\u884c\u987a\u5e8f\uff0cT1, T2, T3.. Ti\uff0cCi\uff0cCi-1, ... C2, C1<\/p>\r\n\r\n\r\n\r\n

                          \u6b63\u5411\u6062\u590d\uff1a<\/h4>\r\n\r\n\r\n\r\n

                          \u5982\u679cTi\u4e8b\u52a1\u5931\u8d25\uff0c\u5219\u4e00\u76f4\u91cd\u8bd5\uff0c\u76f4\u5230Ti\u6210\u529f<\/p>\r\n\r\n\r\n\r\n

                          \u4f18\u70b9\u548c\u7f3a\u70b9\uff1a\u00a0<\/h4>\r\n\r\n\r\n\r\n

                          \u4e0eTCC\u7c7b\u4f3c\uff0c\u8fd9\u79cd\u5bf9\u4ee3\u7801\u6709\u4fb5\u5165\u3002\u4f46\u662f\u4ed6\u6ca1\u6709Try\u7684\u52a8\u4f5c\uff0c\u56e0\u6b64\u6027\u80fd\u5f88\u9ad8\u3002\u7406\u8bba\u4e0a\u6765\u8bf4\uff0c\u8865\u507f\u64cd\u4f5c\u4e00\u5b9a\u80fd\u6267\u884c\u6210\u529f\uff0c\u4f46\u662f\u5982\u679c\u662f\u5b95\u673a\u8fd9\u79cd\uff0c\u90a3\u5c31\u6ca1\u529e\u6cd5\u4e86\uff0c\u5f97\u901a\u8fc7\u65e5\u5fd7\uff0c\u624b\u52a8\u6062\u590d\u3002\u53e6\u5916\u4e5f\u56e0\u4e3a\u4ed6\u6ca1\u6709Try\u64cd\u4f5c\uff0cSaga\u4e0d\u80fd\u4fdd\u8bc1\u9694\u79bb\u6027\u3002<\/p>\r\n\r\n\r\n\r\n

                          \u5b9e\u73b0Saga\u7684\u7ec4\u4ef6\uff1a<\/h4>\r\n\r\n\r\n\r\n
                            \r\n
                          1. ServiceComb Pack\uff1a \u5fae\u670d\u52a1\u5e94\u7528\u7684\u6570\u636e\u6700\u7ec8\u4e00\u81f4\u6027\u89e3\u51b3\u65b9\u6848<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n
                              \r\n
                            1. Seata\uff1a TCC\u540c\u6b3e\uff0c\u4f60\u503c\u5f97\u62e5\u6709<\/li>\r\n<\/ol>\r\n","protected":false},"excerpt":{"rendered":"

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