{"id":1644,"date":"2020-07-26T16:15:43","date_gmt":"2020-07-26T08:15:43","guid":{"rendered":"https:\/\/wyxxt.org.cn\/?p=1644"},"modified":"2023-12-04T15:45:39","modified_gmt":"2023-12-04T07:45:39","slug":"%e5%88%86%e5%b8%83%e5%bc%8f%e4%ba%8b%e5%8a%a1%ef%bc%9a%e4%b8%a4%e9%98%b6%e6%ae%b5%e6%8f%90%e4%ba%a4%e4%b8%8e%e4%b8%89%e9%98%b6%e6%ae%b5%e6%8f%90%e4%ba%a4","status":"publish","type":"post","link":"https:\/\/wyxxt.org.cn\/?p=1644","title":{"rendered":"\u5206\u5e03\u5f0f\u4e8b\u52a1\uff1a\u4e24\u9636\u6bb5\u63d0\u4ea4\u4e0e\u4e09\u9636\u6bb5\u63d0\u4ea4"},"content":{"rendered":"

\u5206\u5e03\u5f0f\u7b80\u4ecb<\/h2>\n

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\u4e00\u81f4\u6027<\/h3>\n

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\u53ef\u7528\u6027<\/h3>\n

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\u5206\u533a\u5bb9\u9519\u6027<\/h3>\n

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P\u5fc5\u987b\u7684\u60c5\u51b5\u4e0b\uff0cA\u548cC\u4e4b\u95f4\u53d6\u820d<\/h3>\n

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\u4e24\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\uff082PC\uff1aTwo-Phase Commit\uff09<\/h2>\n

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\u7b2c\u4e00\u9636\u6bb5\uff1a\u6295\u7968<\/h3>\n

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    \n
  1. \u534f\u8c03\u8005\u5411\u6240\u6709\u7684\u53c2\u4e0e\u8005\u53d1\u9001\u4e8b\u52a1\u6267\u884c\u8bf7\u6c42\uff0c\u5e76\u7b49\u5f85\u53c2\u4e0e\u8005\u53cd\u9988\u4e8b\u52a1\u6267\u884c\u7ed3\u679c\uff1b<\/li>\n
  2. \u4e8b\u52a1\u53c2\u4e0e\u8005\u6536\u5230\u8bf7\u6c42\u4e4b\u540e\uff0c\u6267\u884c\u4e8b\u52a1\u4f46\u4e0d\u63d0\u4ea4\uff0c\u5e76\u8bb0\u5f55\u4e8b\u52a1\u65e5\u5fd7\uff1b<\/li>\n
  3. \u53c2\u4e0e\u8005\u5c06\u81ea\u5df1\u4e8b\u52a1\u6267\u884c\u60c5\u51b5\u53cd\u9988\u7ed9\u534f\u8c03\u8005\uff0c\u540c\u65f6\u963b\u585e\u7b49\u5f85\u534f\u8c03\u8005\u7684\u540e\u7eed\u6307\u4ee4\u3002<\/li>\n<\/ol>\n

    \u7b2c\u4e8c\u9636\u6bb5\uff1a\u4e8b\u52a1\u63d0\u4ea4<\/h3>\n

    \u5728\u7ecf\u8fc7\u7b2c\u4e00\u9636\u6bb5\u534f\u8c03\u8005\u7684\u8be2\u76d8\u4e4b\u540e\uff0c\u5404\u4e2a\u53c2\u4e0e\u8005\u4f1a\u56de\u590d\u81ea\u5df1\u4e8b\u52a1\u7684\u6267\u884c\u60c5\u51b5\uff0c\u8fd9\u65f6\u5019\u5b58\u5728 3 \u79cd\u53ef\u80fd\u6027\uff1a<\/p>\n

      \n
    1. \u6240\u6709\u7684\u53c2\u4e0e\u8005\u90fd\u56de\u590d\u80fd\u591f\u6b63\u5e38\u6267\u884c\u4e8b\u52a1\u3002<\/li>\n
    2. \u4e00\u4e2a\u6216\u591a\u4e2a\u53c2\u4e0e\u8005\u56de\u590d\u4e8b\u52a1\u6267\u884c\u5931\u8d25\u3002<\/li>\n
    3. \u534f\u8c03\u8005\u7b49\u5f85\u8d85\u65f6\u3002<\/li>\n<\/ol>\n

      \u5bf9\u4e8e\u7b2c 1 \u79cd\u60c5\u51b5\uff0c\u534f\u8c03\u8005\u5c06\u5411\u6240\u6709\u7684\u53c2\u4e0e\u8005\u53d1\u51fa\u63d0\u4ea4\u4e8b\u52a1\u7684\u901a\u77e5\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

        \n
      1. \u534f\u8c03\u8005\u5411\u5404\u4e2a\u53c2\u4e0e\u8005\u53d1\u9001 commit \u901a\u77e5\uff0c\u8bf7\u6c42\u63d0\u4ea4\u4e8b\u52a1\uff1b<\/li>\n
      2. \u53c2\u4e0e\u8005\u6536\u5230\u4e8b\u52a1\u63d0\u4ea4\u901a\u77e5\u4e4b\u540e\u6267\u884c commit \u64cd\u4f5c\uff0c\u7136\u540e\u91ca\u653e\u5360\u6709\u7684\u8d44\u6e90\uff1b<\/li>\n
      3. \u53c2\u4e0e\u8005\u5411\u534f\u8c03\u8005\u8fd4\u56de\u4e8b\u52a1 commit \u7ed3\u679c\u4fe1\u606f\u3002<\/li>\n<\/ol>\n

        \"\"<\/p>\n

        \u5bf9\u4e8e\u7b2c 2 \u548c\u7b2c 3 \u79cd\u60c5\u51b5\uff0c\u534f\u8c03\u8005\u5747\u8ba4\u4e3a\u53c2\u4e0e\u8005\u65e0\u6cd5\u6210\u529f\u6267\u884c\u4e8b\u52a1\uff0c\u4e3a\u4e86\u6574\u4e2a\u96c6\u7fa4\u6570\u636e\u7684\u4e00\u81f4\u6027\uff0c\u6240\u4ee5\u8981\u5411\u5404\u4e2a\u53c2\u4e0e\u8005\u53d1\u9001\u4e8b\u52a1\u56de\u6eda\u901a\u77e5\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

          \n
        1. \u534f\u8c03\u8005\u5411\u5404\u4e2a\u53c2\u4e0e\u8005\u53d1\u9001\u4e8b\u52a1 rollback \u901a\u77e5\uff0c\u8bf7\u6c42\u56de\u6eda\u4e8b\u52a1\uff1b<\/li>\n
        2. \u53c2\u4e0e\u8005\u6536\u5230\u4e8b\u52a1\u56de\u6eda\u901a\u77e5\u4e4b\u540e\u6267\u884c rollback \u64cd\u4f5c\uff0c\u7136\u540e\u91ca\u653e\u5360\u6709\u7684\u8d44\u6e90\uff1b<\/li>\n
        3. \u53c2\u4e0e\u8005\u5411\u534f\u8c03\u8005\u8fd4\u56de\u4e8b\u52a1 rollback \u7ed3\u679c\u4fe1\u606f\u3002<\/li>\n<\/ol>\n

          \"\"<\/p>\n

          \u4e24\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\u89e3\u51b3\u7684\u662f\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u6570\u636e\u5f3a\u4e00\u81f4\u6027\u95ee\u9898\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u66f4\u591a\u7684\u662f\u7528\u6765\u89e3\u51b3\u4e8b\u52a1\u64cd\u4f5c\u7684\u539f\u5b50\u6027\uff0c\u4e0b\u56fe\u63cf\u7ed8\u4e86\u534f\u8c03\u8005\u4e0e\u53c2\u4e0e\u8005\u7684\u72b6\u6001\u8f6c\u6362\u3002<\/p>\n

            \n
          • \u534f\u8c03\u8005\u72b6\u6001<\/li>\n<\/ul>\n

            \"\"<\/p>\n

              \n
            • \u53c2\u4e0e\u8005\u72b6\u6001<\/li>\n<\/ul>\n

              \"\"<\/p>\n

              \u7ad9\u5728\u534f\u8c03\u8005\u7684\u89d2\u5ea6\uff0c\u5728\u53d1\u8d77\u6295\u7968\u4e4b\u540e\u5c31\u8fdb\u5165\u4e86 WAIT \u72b6\u6001\uff0c\u7b49\u5f85\u6240\u6709\u53c2\u4e0e\u8005\u56de\u590d\u5404\u81ea\u4e8b\u52a1\u6267\u884c\u72b6\u6001\uff0c\u5e76\u5728\u6536\u5230\u6240\u6709\u53c2\u4e0e\u8005\u7684\u56de\u590d\u540e\u51b3\u7b56\u4e0b\u4e00\u6b65\u662f\u53d1\u9001 commit \u6216 rollback \u4fe1\u606f\u3002\u7ad9\u5728\u53c2\u4e0e\u8005\u7684\u89d2\u5ea6\uff0c\u5f53\u56de\u590d\u5b8c\u534f\u8c03\u8005\u7684\u6295\u7968\u8bf7\u6c42\u4e4b\u540e\u4fbf\u8fdb\u5165 READY \u72b6\u6001\uff08\u80fd\u591f\u6b63\u5e38\u6267\u884c\u4e8b\u52a1\uff09\uff0c\u63a5\u4e0b\u53bb\u5c31\u662f\u7b49\u5f85\u534f\u8c03\u8005\u6700\u7ec8\u7684\u51b3\u7b56\u901a\u77e5\uff0c\u4e00\u65e6\u6536\u5230\u901a\u77e5\u4fbf\u53ef\u4f9d\u636e\u51b3\u7b56\u6267\u884c commit \u6216 rollback \u64cd\u4f5c\u3002<\/p>\n

              \u7f3a\u70b9<\/h3>\n

              \u4e24\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\u539f\u7406\u7b80\u5355\u3001\u6613\u4e8e\u5b9e\u73b0\uff0c\u4f46\u662f\u7f3a\u70b9\u4e5f\u662f\u663e\u800c\u6613\u89c1\u7684\uff0c\u5305\u542b\u5982\u4e0b\uff1a<\/p>\n

                \n
              • \u5355\u70b9\u95ee\u9898
                \n\u534f\u8c03\u8005\u5728\u6574\u4e2a\u4e24\u9636\u6bb5\u63d0\u4ea4\u8fc7\u7a0b\u4e2d\u626e\u6f14\u7740\u4e3e\u8db3\u8f7b\u91cd\u7684\u4f5c\u7528\uff0c\u4e00\u65e6\u534f\u8c03\u8005\u6240\u5728\u670d\u52a1\u5668\u5b95\u673a\uff0c\u5c31\u4f1a\u5f71\u54cd\u6574\u4e2a\u6570\u636e\u5e93\u96c6\u7fa4\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u6bd4\u5982\u5728\u7b2c\u4e8c\u9636\u6bb5\u4e2d\uff0c\u5982\u679c\u534f\u8c03\u8005\u56e0\u4e3a\u6545\u969c\u4e0d\u80fd\u6b63\u5e38\u53d1\u9001\u4e8b\u52a1\u63d0\u4ea4\u6216\u56de\u6eda\u901a\u77e5\uff0c\u90a3\u4e48\u53c2\u4e0e\u8005\u4eec\u5c06\u4e00\u76f4\u5904\u4e8e\u963b\u585e\u72b6\u6001\uff0c\u6574\u4e2a\u6570\u636e\u5e93\u96c6\u7fa4\u5c06\u65e0\u6cd5\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n<\/li>\n
              • \n

                \u540c\u6b65\u963b\u585e
                \n\u4e24\u9636\u6bb5\u63d0\u4ea4\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u6240\u6709\u7684\u53c2\u4e0e\u8005\u90fd\u9700\u8981\u542c\u4ece\u534f\u8c03\u8005\u7684\u7edf\u4e00\u8c03\u5ea6\uff0c\u671f\u95f4\u5904\u4e8e\u963b\u585e\u72b6\u6001\u800c\u4e0d\u80fd\u4ece\u4e8b\u5176\u4ed6\u64cd\u4f5c\uff0c\u8fd9\u6837\u6548\u7387\u6781\u5176\u4f4e\u4e0b\u3002<\/p>\n<\/li>\n

              • \n

                \u6570\u636e\u4e0d\u4e00\u81f4\u6027
                \n\u4e24\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\u867d\u7136\u662f\u5206\u5e03\u5f0f\u6570\u636e\u5f3a\u4e00\u81f4\u6027\u6240\u8bbe\u8ba1\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u6570\u636e\u4e0d\u4e00\u81f4\u6027\u7684\u53ef\u80fd\u6027\u3002\u6bd4\u5982\u5728\u7b2c\u4e8c\u9636\u6bb5\u4e2d\uff0c\u5047\u8bbe\u534f\u8c03\u8005\u53d1\u51fa\u4e86\u4e8b\u52a1 commit \u901a\u77e5\uff0c\u4f46\u662f\u56e0\u4e3a\u7f51\u7edc\u95ee\u9898\u8be5\u901a\u77e5\u4ec5\u88ab\u4e00\u90e8\u5206\u53c2\u4e0e\u8005\u6240\u6536\u5230\u5e76\u6267\u884c\u4e86commit \u64cd\u4f5c\uff0c\u5176\u4f59\u7684\u53c2\u4e0e\u8005\u5219\u56e0\u4e3a\u6ca1\u6709\u6536\u5230\u901a\u77e5\u4e00\u76f4\u5904\u4e8e\u963b\u585e\u72b6\u6001\uff0c\u8fd9\u65f6\u5019\u5c31\u4ea7\u751f\u4e86\u6570\u636e\u7684\u4e0d\u4e00\u81f4\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n

                \u9488\u5bf9\u4e0a\u8ff0\u95ee\u9898\u53ef\u4ee5\u5f15\u5165 \u8d85\u65f6\u673a\u5236<\/strong> \u548c \u4e92\u8be2\u673a\u5236<\/strong> \u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4e88\u4ee5\u89e3\u51b3\u3002<\/p>\n

                \u5bf9\u4e8e\u534f\u8c03\u8005\u6765\u8bf4\u5982\u679c\u5728\u6307\u5b9a\u65f6\u95f4\u5185\u6ca1\u6709\u6536\u5230\u6240\u6709\u53c2\u4e0e\u8005\u7684\u5e94\u7b54\uff0c\u5219\u53ef\u4ee5\u81ea\u52a8\u9000\u51fa WAIT \u72b6\u6001\uff0c\u5e76\u5411\u6240\u6709\u53c2\u4e0e\u8005\u53d1\u9001 rollback \u901a\u77e5\u3002\u5bf9\u4e8e\u53c2\u4e0e\u8005\u6765\u8bf4\u5982\u679c\u4f4d\u4e8e READY \u72b6\u6001\uff0c\u4f46\u662f\u5728\u6307\u5b9a\u65f6\u95f4\u5185\u6ca1\u6709\u6536\u5230\u534f\u8c03\u8005\u7684\u7b2c\u4e8c\u9636\u6bb5\u901a\u77e5\uff0c\u5219\u4e0d\u80fd\u6b66\u65ad\u5730\u6267\u884c rollback \u64cd\u4f5c\uff0c\u56e0\u4e3a\u534f\u8c03\u8005\u53ef\u80fd\u53d1\u9001\u7684\u662f commit \u901a\u77e5\uff0c\u8fd9\u4e2a\u65f6\u5019\u6267\u884c rollback \u5c31\u4f1a\u5bfc\u81f4\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/p>\n

                \u6b64\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4ecb\u5165\u4e92\u8be2\u673a\u5236\uff0c\u8ba9\u53c2\u4e0e\u8005 A \u53bb\u8be2\u95ee\u5176\u4ed6\u53c2\u4e0e\u8005 B \u7684\u6267\u884c\u60c5\u51b5\u3002\u5982\u679c B \u6267\u884c\u4e86 rollback \u6216 commit \u64cd\u4f5c\uff0c\u5219 A \u53ef\u4ee5\u5927\u80c6\u7684\u4e0e B \u6267\u884c\u76f8\u540c\u7684\u64cd\u4f5c\uff1b\u5982\u679c B \u6b64\u65f6\u8fd8\u6ca1\u6709\u5230\u8fbe READY \u72b6\u6001\uff0c\u5219\u53ef\u4ee5\u63a8\u65ad\u51fa\u534f\u8c03\u8005\u53d1\u51fa\u7684\u80af\u5b9a\u662f rollback \u901a\u77e5\uff1b\u5982\u679c B \u540c\u6837\u4f4d\u4e8e READY \u72b6\u6001\uff0c\u5219 A \u53ef\u4ee5\u7ee7\u7eed\u8be2\u95ee\u53e6\u5916\u7684\u53c2\u4e0e\u8005\u3002\u53ea\u6709\u5f53\u6240\u6709\u7684\u53c2\u4e0e\u8005\u90fd\u4f4d\u4e8e READY \u72b6\u6001\u65f6\uff0c\u6b64\u65f6\u4e24\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\u65e0\u6cd5\u5904\u7406\uff0c\u5c06\u9677\u5165\u957f\u65f6\u95f4\u7684\u963b\u585e\u72b6\u6001\u3002<\/p>\n

                \u4e09\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\uff083PC\uff1aThree-Phase Commit\uff09<\/h2>\n

                \u9488\u5bf9\u4e24\u9636\u6bb5\u63d0\u4ea4\u5b58\u5728\u7684\u95ee\u9898\uff0c\u4e09\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\u901a\u8fc7\u5f15\u5165\u4e00\u4e2a \u9884\u8be2\u76d8 \u9636\u6bb5\uff0c\u4ee5\u53ca\u8d85\u65f6\u7b56\u7565\u6765\u51cf\u5c11\u6574\u4e2a\u96c6\u7fa4\u7684\u963b\u585e\u65f6\u95f4\uff0c\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u3002\u4e09\u9636\u6bb5\u63d0\u4ea4\u7684\u4e09\u4e2a\u9636\u6bb5\u5206\u522b\u4e3a\uff1a\u9884\u8be2\u76d8\uff08can_commit\uff09\u3001\u9884\u63d0\u4ea4\uff08pre_commit\uff09\uff0c\u4ee5\u53ca\u4e8b\u52a1\u63d0\u4ea4\uff08do_commit\uff09\u3002<\/p>\n

                \u7b2c\u4e00\u9636\u6bb5\uff1a\u9884\u8be2\u76d8<\/h3>\n

                \u8be5\u9636\u6bb5\u534f\u8c03\u8005\u4f1a\u53bb\u8be2\u95ee\u5404\u4e2a\u53c2\u4e0e\u8005\u662f\u5426\u80fd\u591f\u6b63\u5e38\u6267\u884c\u4e8b\u52a1\uff0c\u53c2\u4e0e\u8005\u6839\u636e\u81ea\u8eab\u60c5\u51b5\u56de\u590d\u4e00\u4e2a\u9884\u4f30\u503c\uff0c\u76f8\u5bf9\u4e8e\u771f\u6b63\u7684\u6267\u884c\u4e8b\u52a1\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u8f7b\u91cf\u7684\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

                  \n
                1. \u534f\u8c03\u8005\u5411\u5404\u4e2a\u53c2\u4e0e\u8005\u53d1\u9001\u4e8b\u52a1\u8be2\u95ee\u901a\u77e5\uff0c\u8be2\u95ee\u662f\u5426\u53ef\u4ee5\u6267\u884c\u4e8b\u52a1\u64cd\u4f5c\uff0c\u5e76\u7b49\u5f85\u56de\u590d\uff1b<\/li>\n
                2. \u5404\u4e2a\u53c2\u4e0e\u8005\u4f9d\u636e\u81ea\u8eab\u72b6\u51b5\u56de\u590d\u4e00\u4e2a\u9884\u4f30\u503c\uff0c\u5982\u679c\u9884\u4f30\u81ea\u5df1\u80fd\u591f\u6b63\u5e38\u6267\u884c\u4e8b\u52a1\u5c31\u8fd4\u56de\u786e\u5b9a\u4fe1\u606f\uff0c\u5e76\u8fdb\u5165\u9884\u5907\u72b6\u6001\uff0c\u5426\u5219\u8fd4\u56de\u5426\u5b9a\u4fe1\u606f\u3002<\/li>\n<\/ol>\n

                  \u7b2c\u4e8c\u9636\u6bb5\uff1a\u9884\u63d0\u4ea4<\/h3>\n

                  \u672c\u9636\u6bb5\u534f\u8c03\u8005\u4f1a\u6839\u636e\u7b2c\u4e00\u9636\u6bb5\u7684\u8be2\u76d8\u7ed3\u679c\u91c7\u53d6\u76f8\u5e94\u64cd\u4f5c\uff0c\u8be2\u76d8\u7ed3\u679c\u4e3b\u8981\u6709 3 \u79cd\uff1a
                  \n1. \u6240\u6709\u7684\u53c2\u4e0e\u8005\u90fd\u8fd4\u56de\u786e\u5b9a\u4fe1\u606f\u3002
                  \n2. \u4e00\u4e2a\u6216\u591a\u4e2a\u53c2\u4e0e\u8005\u8fd4\u56de\u5426\u5b9a\u4fe1\u606f\u3002
                  \n3. \u534f\u8c03\u8005\u7b49\u5f85\u8d85\u65f6\u3002<\/p>\n

                  \u9488\u5bf9\u7b2c 1 \u79cd\u60c5\u51b5\uff0c\u534f\u8c03\u8005\u4f1a\u5411\u6240\u6709\u53c2\u4e0e\u8005\u53d1\u9001\u4e8b\u52a1\u6267\u884c\u8bf7\u6c42\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a
                  \n1. \u534f\u8c03\u8005\u5411\u6240\u6709\u7684\u4e8b\u52a1\u53c2\u4e0e\u8005\u53d1\u9001\u4e8b\u52a1\u6267\u884c\u901a\u77e5\uff1b
                  \n2. \u53c2\u4e0e\u8005\u6536\u5230\u901a\u77e5\u540e\u6267\u884c\u4e8b\u52a1\u4f46\u4e0d\u63d0\u4ea4\uff1b
                  \n3. \u53c2\u4e0e\u8005\u5c06\u4e8b\u52a1\u6267\u884c\u60c5\u51b5\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n

                  \u5728\u4e0a\u8ff0\u6b65\u9aa4\u4e2d\uff0c\u5982\u679c\u53c2\u4e0e\u8005\u7b49\u5f85\u8d85\u65f6\uff0c\u5219\u4f1a\u4e2d\u65ad\u4e8b\u52a1\u3002<\/strong> \u9488\u5bf9\u7b2c 2 \u548c\u7b2c 3 \u79cd\u60c5\u51b5\uff0c\u534f\u8c03\u8005\u8ba4\u4e3a\u4e8b\u52a1\u65e0\u6cd5\u6b63\u5e38\u6267\u884c\uff0c\u4e8e\u662f\u5411\u5404\u4e2a\u53c2\u4e0e\u8005\u53d1\u51fa abort \u901a\u77e5\uff0c\u8bf7\u6c42\u9000\u51fa\u9884\u5907\u72b6\u6001\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

                    \n
                  1. \u534f\u8c03\u8005\u5411\u6240\u6709\u4e8b\u52a1\u53c2\u4e0e\u8005\u53d1\u9001 abort \u901a\u77e5\uff1b<\/li>\n
                  2. \u53c2\u4e0e\u8005\u6536\u5230\u901a\u77e5\u540e\u4e2d\u65ad\u4e8b\u52a1\u3002<\/li>\n<\/ol>\n

                    \"\"<\/p>\n

                    \u7b2c\u4e09\u9636\u6bb5\uff1a\u4e8b\u52a1\u63d0\u4ea4<\/h3>\n

                    \u5982\u679c\u7b2c\u4e8c\u9636\u6bb5\u4e8b\u52a1\u672a\u4e2d\u65ad\uff0c\u90a3\u4e48\u672c\u9636\u6bb5\u534f\u8c03\u8005\u5c06\u4f1a\u4f9d\u636e\u4e8b\u52a1\u6267\u884c\u8fd4\u56de\u7684\u7ed3\u679c\u6765\u51b3\u5b9a\u63d0\u4ea4\u6216\u56de\u6eda\u4e8b\u52a1\uff0c\u5206\u4e3a 3 \u79cd\u60c5\u51b5\uff1a<\/p>\n

                      \n
                    1. \u6240\u6709\u7684\u53c2\u4e0e\u8005\u90fd\u80fd\u6b63\u5e38\u6267\u884c\u4e8b\u52a1\u3002<\/li>\n
                    2. \u4e00\u4e2a\u6216\u591a\u4e2a\u53c2\u4e0e\u8005\u6267\u884c\u4e8b\u52a1\u5931\u8d25\u3002<\/li>\n
                    3. \u534f\u8c03\u8005\u7b49\u5f85\u8d85\u65f6\u3002<\/li>\n<\/ol>\n

                      \u9488\u5bf9\u7b2c 1 \u79cd\u60c5\u51b5\uff0c\u534f\u8c03\u8005\u5411\u5404\u4e2a\u53c2\u4e0e\u8005\u53d1\u8d77\u4e8b\u52a1\u63d0\u4ea4\u8bf7\u6c42\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

                        \n
                      1. \u534f\u8c03\u8005\u5411\u6240\u6709\u53c2\u4e0e\u8005\u53d1\u9001\u4e8b\u52a1 commit \u901a\u77e5\uff1b<\/li>\n
                      2. \u6240\u6709\u53c2\u4e0e\u8005\u5728\u6536\u5230\u901a\u77e5\u4e4b\u540e\u6267\u884c commit \u64cd\u4f5c\uff0c\u5e76\u91ca\u653e\u5360\u6709\u7684\u8d44\u6e90\uff1b<\/li>\n
                      3. \u53c2\u4e0e\u8005\u5411\u534f\u8c03\u8005\u53cd\u9988\u4e8b\u52a1\u63d0\u4ea4\u7ed3\u679c\u3002<\/li>\n<\/ol>\n

                        \"\"<\/p>\n

                        \u9488\u5bf9\u7b2c 2 \u548c\u7b2c 3 \u79cd\u60c5\u51b5\uff0c\u534f\u8c03\u8005\u8ba4\u4e3a\u4e8b\u52a1\u65e0\u6cd5\u6210\u529f\u6267\u884c\uff0c\u4e8e\u662f\u5411\u5404\u4e2a\u53c2\u4e0e\u8005\u53d1\u9001\u4e8b\u52a1\u56de\u6eda\u8bf7\u6c42\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

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                        1. \u534f\u8c03\u8005\u5411\u6240\u6709\u53c2\u4e0e\u8005\u53d1\u9001\u4e8b\u52a1 rollback \u901a\u77e5\uff1b<\/li>\n
                        2. \u6240\u6709\u53c2\u4e0e\u8005\u5728\u6536\u5230\u901a\u77e5\u4e4b\u540e\u6267\u884c rollback \u64cd\u4f5c\uff0c\u5e76\u91ca\u653e\u5360\u6709\u7684\u8d44\u6e90\uff1b<\/li>\n
                        3. \u53c2\u4e0e\u8005\u5411\u534f\u8c03\u8005\u53cd\u9988\u4e8b\u52a1\u56de\u6eda\u7ed3\u679c\u3002<\/li>\n<\/ol>\n

                          \"\"<\/p>\n

                          \u5728\u672c\u9636\u6bb5\u5982\u679c\u56e0\u4e3a\u534f\u8c03\u8005\u6216\u7f51\u7edc\u95ee\u9898\uff0c\u5bfc\u81f4\u53c2\u4e0e\u8005\u8fdf\u8fdf\u4e0d\u80fd\u6536\u5230\u6765\u81ea\u534f\u8c03\u8005\u7684 commit \u6216 rollback \u8bf7\u6c42\uff0c\u90a3\u4e48\u53c2\u4e0e\u8005\u5c06\u4e0d\u4f1a\u5982\u4e24\u9636\u6bb5\u63d0\u4ea4\u4e2d\u90a3\u6837\u9677\u5165\u963b\u585e\uff0c\u800c\u662f\u7b49\u5f85\u8d85\u65f6\u540e\u7ee7\u7eed commit\uff0c\u76f8\u5bf9\u4e8e\u4e24\u9636\u6bb5\u63d0\u4ea4\u867d\u7136\u964d\u4f4e\u4e86\u540c\u6b65\u963b\u585e\uff0c\u4f46\u4ecd\u7136\u65e0\u6cd5\u5b8c\u5168\u907f\u514d\u6570\u636e\u7684\u4e0d\u4e00\u81f4\u3002<\/p>\n

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                          • \u534f\u8c03\u8005\u72b6\u6001\u8f6c\u6362<\/li>\n<\/ul>\n

                            \"\"<\/p>\n

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                            • \u53c2\u4e0e\u8005\u72b6\u6001\u8f6c\u6362<\/li>\n<\/ul>\n

                              \"\"<\/p>\n

                              \u95ee\u9898<\/h3>\n

                              \u4e24\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\u4e2d\u6240\u5b58\u5728\u7684\u957f\u65f6\u95f4\u963b\u585e\u72b6\u6001\u53d1\u751f\u7684\u51e0\u7387\u8fd8\u662f\u975e\u5e38\u4f4e\u7684\uff0c\u6240\u4ee5\u867d\u7136\u4e09\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\u76f8\u5bf9\u4e8e\u4e24\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\u5bf9\u4e8e\u6570\u636e\u5f3a\u4e00\u81f4\u6027\u66f4\u6709\u4fdd\u969c\uff0c\u4f46\u662f\u56e0\u4e3a\u6548\u7387\u95ee\u9898\uff0c\u4e24\u9636\u6bb5\u63d0\u4ea4\u534f\u8bae\u5728\u5b9e\u9645\u7cfb\u7edf\u4e2d\u53cd\u800c\u66f4\u52a0\u53d7\u5ba0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                              \u5206\u5e03\u5f0f\u7b80\u4ecb \u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u8457\u540d\u7684CAP\u7406\u8bba\uff0c\u9610\u8ff0\u4e86\u5728\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u4e0d\u53ef\u80fd\u540c\u65f6\u6ee1\u8db3\u4e00\u81f4\u6027\uff08Consistenc […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[15],"tags":[403],"class_list":["post-1644","post","type-post","status-publish","format-standard","hentry","category-15","tag-403"],"_links":{"self":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1644"}],"version-history":[{"count":7,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1644\/revisions"}],"predecessor-version":[{"id":3270,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1644\/revisions\/3270"}],"wp:attachment":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}