{"id":10006087,"date":"2022-08-02T15:43:11","date_gmt":"2022-08-02T07:43:11","guid":{"rendered":"https:\/\/ityet.com\/?p=10006087"},"modified":"2022-08-02T15:43:11","modified_gmt":"2022-08-02T07:43:11","slug":"%e8%9e%8d%e5%90%88%e6%95%b0%e6%8d%ae%e5%ba%93%e7%94%9f%e6%80%81%ef%bc%9a%e5%88%a9%e7%94%a8-eventbridge-%e6%9e%84%e5%bb%ba-cdc-%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006087","title":{"rendered":"\u878d\u5408\u6570\u636e\u5e93\u751f\u6001\uff1a\u5229\u7528 EventBridge \u6784\u5efa CDC \u5e94\u7528"},"content":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u8fd1\u671f\uff0cEventBridge \u4e8b\u4ef6\u6d41\u5df2\u7ecf\u652f\u6301\u4e86\u57fa\u4e8e\u963f\u91cc\u4e91 DTS\u670d\u52a1\u7684 CDC \u80fd\u529b\u3002\u672c\u6587\u5c06\u4ece CDC\u3001CDC \u5728 EventBridge \u4e0a\u7684\u5e94\u7528\u4ee5\u53ca\u82e5\u5e72\u6700\u4f73\u5b9e\u8df5\u573a\u666f\u7b49\u65b9\u9762\uff0c\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u5982\u4f55\u5229\u7528 EventBridge 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\u4ece\u6e90\u6570\u636e\u5e93\u6355\u83b7\u589e\u91cf\u7684\u6570\u636e\u4ee5\u53ca\u6570\u636e\u6a21\u5f0f\u53d8\u66f4\uff0c\u4ee5\u9ad8\u53ef\u9760\u3001\u4f4e\u5ef6\u65f6\u7684\u6570\u636e\u4f20\u8f93\u5c06\u8fd9\u4e9b\u53d8\u66f4\u6709\u5e8f\u5730\u540c\u6b65\u5230\u76ee\u6807\u6570\u636e\u5e93\u3001\u6570\u636e\u6e56\u6216\u8005\u5176\u4ed6\u6570\u636e\u5206\u6790\u670d\u52a1\u3002\u76ee\u524d\u4e1a\u754c\u4e3b\u6d41\u7684\u5f00\u6e90 CDC \u5de5\u5177\u5305\u62ec\u00a0Debezium[2]\u3001Canal[3]\u00a0\u4ee5\u53ca\u00a0Maxwell[4]\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258571\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u56fe\u7247\u6765\u6e90\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=nrEZWskui239OrJqad5www%3D%3D.siC1MasYAIz%2BeunsOkfxv%2Ffjl1tdr6U7WXKyovP2CHE%3D\" rel=\"nofollow\">https:\/\/dbconvert.com<\/a>\u00a0\u76ee\u524d\u4e1a\u754c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u7c7b CDC \u7684\u5b9e\u73b0\uff1a\u00a01. \u57fa\u4e8e\u65f6\u95f4\u6233\u6216\u7248\u672c\u53f7\u00a0\u57fa\u4e8e\u65f6\u95f4\u6233\u7684\u65b9\u5f0f\u8981\u6c42\u6570\u636e\u5e93\u8868\u6709\u4e00\u4e2a\u5b57\u6bb5\u4ee3\u8868\u66f4\u65b0\u65f6\u95f4\u6233\uff0c\u5f53\u5b58\u5728\u6570\u636e\u63d2\u5165\u6216\u66f4\u65b0\u65f6\uff0c\u5bf9\u5e94\u65f6\u95f4\u6233\u5b57\u6bb5\u5c31\u4f1a\u968f\u4e4b\u66f4\u65b0\u3002CDC \u7ec4\u4ef6\u5468\u671f\u6027\u68c0\u7d22\u66f4\u65b0\u65f6\u95f4\u5927\u4e8e\u4e0a\u6b21\u540c\u6b65\u65f6\u95f4\u7684\u6570\u636e\u8bb0\u5f55\uff0c\u5373\u53ef\u6355\u83b7\u672c\u5468\u671f\u5185\u6570\u636e\u7684\u53d8\u66f4\u3002\u57fa\u4e8e\u7248\u672c\u53f7\u8ddf\u8e2a\u548c\u57fa\u4e8e\u65f6\u95f4\u6233\u8ddf\u8e2a\u539f\u7406\u57fa\u672c\u4e00\u81f4\uff0c\u8981\u6c42\u5f00\u53d1\u8005\u53d8\u66f4\u6570\u636e\u65f6\u5fc5\u987b\u66f4\u65b0\u6570\u636e\u7684\u7248\u672c\u53f7\u3002\u00a02. \u57fa\u4e8e\u5feb\u7167\u00a0\u57fa\u4e8e\u5feb\u7167\u7684 CDC \u5b9e\u73b0\u5728\u5b58\u50a8\u5c42\u9762\u4f7f\u7528\u5230\u4e86\u6570\u636e\u6e90 3 \u4efd\u526f\u672c\uff0c\u5206\u522b\u662f\u539f\u59cb\u6570\u636e\u3001\u5148\u524d\u5feb\u7167\u548c\u5f53\u524d\u5feb\u7167\u3002\u901a\u8fc7\u5bf9\u6bd4 2 \u6b21\u5feb\u7167\u4e4b\u95f4\u7684\u5dee\u5f02\u6765\u83b7\u53d6\u8fd9\u4e4b\u95f4\u7684\u6570\u636e\u53d8\u66f4\u5185\u5bb9\u3002\u00a03. \u57fa\u4e8e\u89e6\u53d1\u5668\u00a0\u57fa\u4e8e\u89e6\u53d1\u5668\u7684 CDC \u5b9e\u73b0\u65b9\u5f0f\u4e8b\u5b9e\u4e0a\u662f\u5728\u6e90\u8868\u4e0a\u5efa\u7acb\u89e6\u53d1\u5668\u5c06\u5bf9\u6570\u636e\u7684\u53d8\u66f4\u64cd\u4f5c\uff08INSERT\u3001UPDATE\u3001DELETE\uff09\u8bb0\u5f55\u5b58\u50a8\u4e0b\u6765\u3002\u4f8b\u5982\u4e13\u95e8\u5efa\u7acb\u4e00\u5f20\u8868\u8bb0\u5f55\u7528\u6237\u7684\u53d8\u66f4\u64cd\u4f5c\uff0c\u968f\u540e\u521b\u5efa INSERT\u3001UPDATE\u3001DELETE \u4e09\u79cd\u7c7b\u578b\u7684\u89e6\u53d1\u5668\u5c06\u7528\u6237\u53d8\u66f4\u540c\u6b65\u5230\u6b64\u8868\u3002\u00a04. \u57fa\u4e8e\u65e5\u5fd7\u00a0\u4ee5\u4e0a\u4e09\u79cd\u65b9\u5f0f\u90fd\u5bf9\u6e90\u6570\u636e\u5e93\u5b58\u5728\u4e00\u5b9a\u4fb5\u5165\u6027\uff0c\u800c\u57fa\u4e8e\u65e5\u5fd7\u7684\u65b9\u5f0f\u5219\u662f\u4e00\u79cd\u975e\u4fb5\u5165\u6027\u7684 CDC \u65b9\u5f0f\u3002\u6570\u636e\u5e93\u5229\u7528\u4e8b\u52a1\u65e5\u5fd7\u5b9e\u73b0\u707e\u5907\uff0c\u4f8b\u5982 MySQL \u7684 binlog \u5c31\u8bb0\u5f55\u4e86\u7528\u6237\u5bf9\u6570\u636e\u5e93\u7684\u6240\u6709\u53d8\u66f4\u64cd\u4f5c\u3002\u57fa\u4e8e\u65e5\u5fd7\u7684 CDC \u901a\u8fc7\u6301\u7eed\u76d1\u542c\u4e8b\u52a1\u65e5\u5fd7\u6765\u5b9e\u65f6\u83b7\u53d6\u6570\u636e\u5e93\u7684\u53d8\u5316\u60c5\u51b5\u3002\u00a0CDC \u7684\u5e94\u7528\u573a\u666f\u5e7f\u6cdb\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u8fd9\u4e9b\u65b9\u9762\uff1a\u5f02\u5730\u673a\u623f\u6570\u636e\u5e93\u540c\u6b65\u3001\u5f02\u6784\u6570\u636e\u5e93\u6570\u636e\u540c\u6b65\u3001\u5fae\u670d\u52a1\u89e3\u8026\u3001\u7f13\u5b58\u66f4\u65b0\u4e0e CQRS \u7b49\u3002\u00a0\u57fa\u4e8e\u963f\u91cc\u4e91\u7684 CDC \u89e3\u51b3\u65b9\u6848\uff1aDTS\u00a0\u6570\u636e\u4f20\u8f93\u670d\u52a1 DTS\uff08Data Transmission Service\uff09\u662f\u963f\u91cc\u4e91\u63d0\u4f9b\u7684\u5b9e\u65f6\u6570\u636e\u6d41\u670d\u52a1\uff0c\u652f\u6301\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff08RDBMS\uff09\u3001\u975e\u5173\u7cfb\u578b\u7684\u6570\u636e\u5e93\uff08NoSQL\uff09\u3001\u6570\u636e\u591a\u7ef4\u5206\u6790\uff08OLAP\uff09\u7b49\u6570\u636e\u6e90\u95f4\u7684\u6570\u636e\u4ea4\u4e92\uff0c\u96c6\u6570\u636e\u540c\u6b65\u3001\u8fc1\u79fb\u3001\u8ba2\u9605\u3001\u96c6\u6210\u3001\u52a0\u5de5\u4e8e\u4e00\u4f53\u3002\u5176\u4e2d\uff0cDTS \u6570\u636e\u8ba2\u9605[5]\u529f\u80fd\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u83b7\u53d6\u81ea\u5efa MySQL\u3001RDS MySQL\u3001Oracle \u7b49\u6570\u636e\u5e93\u7684\u5b9e\u65f6\u589e\u91cf\u6570\u636e\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258572\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0CDC \u5728EventBrige\u4e0a\u7684\u5e94\u7528\u00a0\u963f\u91cc\u4e91 EventBridge \u63d0\u4f9b\u4e86\u4e8b\u4ef6\u603b\u7ebf[6]\u4e0e\u4e8b\u4ef6\u6d41[7]\u00a02 \u6b3e\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u4e8b\u4ef6\u8def\u7531\u670d\u52a1\u3002\u00a0\u4e8b\u4ef6\u603b\u7ebf\u5e95\u5c42\u62e5\u6709\u4e8b\u4ef6\u7684\u6301\u4e45\u5316\u80fd\u529b\uff0c\u53ef\u4ee5\u6309\u7167\u9700\u8981\u5c06\u4e8b\u4ef6\u8def\u7531\u5230\u591a\u4e2a\u4e8b\u4ef6\u76ee\u6807\u4e2d\u3002\u00a0\u4e8b\u4ef6\u6d41\u9002\u7528\u4e8e\u7aef\u5230\u7aef\u7684\u6d41\u5f0f\u6570\u636e\u5904\u7406\u573a\u666f\uff0c\u5bf9\u6e90\u7aef\u4ea7\u751f\u7684\u4e8b\u4ef6\u5b9e\u65f6\u62bd\u53d6\u3001\u8f6c\u6362\u548c\u5206\u6790\u5e76\u52a0\u8f7d\u81f3\u76ee\u6807\u7aef\uff0c\u65e0\u9700\u521b\u5efa\u4e8b\u4ef6\u603b\u7ebf\uff0c\u7aef\u5230\u7aef\u8f6c\u50a8\u6548\u7387\u66f4\u9ad8\uff0c\u4f7f\u7528\u66f4\u8f7b\u4fbf\u3002\u00a0\u4e3a\u4e86\u66f4\u597d\u5730\u652f\u6301\u7528\u6237\u5728 CDC \u573a\u666f\u4e0b\u7684\u9700\u6c42\uff0cEventBridge \u5728\u4e8b\u4ef6\u6d41\u6e90\u7aef\u652f\u6301\u4e86\u963f\u91cc\u4e91 DTS \u7684\u6570\u636e\u8ba2\u9605\u529f\u80fd\uff0c\u7528\u6237\u4ec5\u9700\u7b80\u5355\u914d\u7f6e\uff0c\u5373\u53ef\u5c06\u6570\u636e\u5e93\u53d8\u66f4\u4fe1\u606f\u540c\u6b65\u5230 EventBridge \u4e8b\u4ef6\u6d41\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258573\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258574\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0EventBridge \u5b9a\u5236\u4e86\u57fa\u4e8e DTS sdk \u7684 DTS Source Connector\u3002\u5f53\u7528\u6237\u914d\u7f6e\u4e8b\u4ef6\u63d0\u4f9b\u65b9\u4e3a DTS \u7684\u4e8b\u4ef6\u6d41\u65f6\uff0csource connector \u4f1a\u5b9e\u65f6\u5730\u4ece DTS \u670d\u52a1\u7aef\u62c9\u53d6 DTS record \u6570\u636e\u3002\u6570\u636e\u62c9\u53d6\u5230\u672c\u5730\u540e\uff0c\u4f1a\u8fdb\u884c\u4e00\u5b9a\u7684\u7ed3\u6784\u5c01\u88c5\uff0c\u4fdd\u7559 id\u3001operationType\u3001topicPartition\u3001beforeImage\u3001afterImage \u7b49\u6570\u636e\uff0c\u540c\u65f6\u589e\u52a0 streaming event \u6240\u9700\u8981\u7684\u4e00\u4e9b\u7cfb\u7edf\u5c5e\u6027\u3002\u00a0DTS Event \u6837\u4f8b\u53ef\u53c2\u8003 EventBridge \u5b98\u65b9\u6587\u6863<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258575\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258576\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0EventBridge Streaming \u4fdd\u8bc1\u4e86 DTS \u4e8b\u4ef6\u7684\u987a\u5e8f\u6027\uff0c\u4f46\u5b58\u5728\u4e8b\u4ef6\u91cd\u590d\u6295\u9012\u7684\u53ef\u80fd\u6027\uff0cEventId \u5728\u4fdd\u8bc1\u4e86\u548c\u6bcf\u6761 DTS record \u7684\u4e00\u4e00\u6620\u5c04\u5173\u7cfb\uff0c\u7528\u6237\u53ef\u4f9d\u636e\u6b64\u5b57\u6bb5\u6765\u5bf9\u4e8b\u4ef6\u505a\u5e42\u7b49\u5904\u7406\u3002\u00a0\u521b\u5efa\u6e90\u4e3a DTS \u7684 EventBridge \u4e8b\u4ef6\u6d41\u00a0\u4e0b\u9762\u5c55\u793a\u5982\u4f55\u5728\u00a0EventBridge\u00a0\u63a7\u5236\u53f0\u521b\u5efa\u6e90\u4e3a\u00a0DTS\u00a0\u7684\u4e8b\u4ef6\u6d41\u00a0\u524d\u671f\u51c6\u5907\u00a01. \u5f00\u901a EventBridge \u670d\u52a1\uff1b\u00a02. \u521b\u5efa DTS \u6570\u636e\u8ba2\u9605\u4efb\u52a1\uff1b\u00a03. \u521b\u5efa\u7528\u4e8e\u6d88\u8d39\u8ba2\u9605\u6570\u636e\u7684\u6d88\u8d39\u7ec4\u8d26\u53f7\u4fe1\u606f\u3002\u00a0\u521b\u5efa\u4e8b\u4ef6\u6d41\u00a01. \u767b\u9646 EventBridge \u63a7\u5236\u53f0\uff0c\u70b9\u51fb\u5de6\u4fa7\u5bfc\u822a\u680f\uff0c\u9009\u62e9\u201c\u4e8b\u4ef6\u6d41\u201d\uff0c\u5728\u4e8b\u4ef6\u6d41\u5217\u8868\u9875\u70b9\u51fb\u201c\u521b\u5efa\u4e8b\u4ef6\u6d41\u201d\uff1b\u00a02. \u201c\u57fa\u672c\u4fe1\u606f\u201d\u4e2d\u201c\u4e8b\u4ef6\u6d41\u540d\u79f0\u201d\u4e0e\u201c\u63cf\u8ff0\u201d\u6309\u7167\u9700\u8981\u586b\u5199\u5373\u53ef\uff1b\u00a03. \u5728\u521b\u5efa\u4e8b\u4ef6\u6d41\uff0c\u9009\u62e9\u4e8b\u4ef6\u63d0\u4f9b\u65b9\u65f6\uff0c\u4e0b\u62c9\u6846\u9009\u62e9\u201c\u6570\u636e\u5e93 DTS\u201d\uff1b\u00a04. \u5728\u201c\u6570\u636e\u8ba2\u9605\u4efb\u52a1\u201d\u4e00\u680f\u4e2d\u9009\u62e9\u5df2\u521b\u5efa\u7684 DTS \u6570\u636e\u8ba2\u9605\u4efb\u52a1\u3002\u5728\u6d88\u8d39\u7ec4\u4e00\u680f\uff0c\u9009\u62e9\u8981\u4f7f\u7528\u54ea\u4e2a\u6d88\u8d39\u7ec4\u6d88\u8d39\u8ba2\u9605\u6570\u636e\uff0c\u540c\u65f6\u586b\u5199\u6d88\u8d39\u7ec4\u5bc6\u7801\u4e0e\u521d\u59cb\u6d88\u8d39\u65f6\u95f4\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258577\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258578\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a05. \u4e8b\u4ef6\u6d41\u89c4\u5219\u4e0e\u76ee\u6807\u6309\u7167\u9700\u8981\u586b\u5199\uff0c\u4fdd\u5b58\u542f\u52a8\u5373\u53ef\u521b\u5efa\u4ee5 DTS \u6570\u636e\u8ba2\u9605\u4e3a\u4e8b\u4ef6\u6e90\u7684\u4e8b\u4ef6\u6d41\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258579\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258580\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u6ce8\u610f\u4e8b\u9879\u00a0\u4f7f\u7528\u65f6\u6709\u4ee5\u4e0b\u51e0\u70b9\u9700\u8981\u6ce8\u610f\uff1a\u00a01. EventBridge \u4f7f\u7528\u7684\u662f\u00a0SUBSCRIBE \u6d88\u8d39\u6a21\u5f0f[8]\uff0c\u6240\u4ee5\u8bf7\u4fdd\u8bc1\u5f53\u524d DTS \u6d88\u8d39\u7ec4\u6ca1\u6709\u5176\u4ed6\u5ba2\u6237\u7aef\u5b9e\u4f8b\u5728\u8fd0\u884c\u3002\u5982\u679c\u8bbe\u7f6e\u7684\u6d88\u8d39\u7ec4\u5728\u4e4b\u524d\u6709\u8fd0\u884c\uff0c\u5219\u4f20\u5165\u7684\u4f4d\u70b9\u5931\u6548\uff0c\u4f1a\u57fa\u4e8e\u6b64\u6d88\u8d39\u7ec4\u4e0a\u6b21\u6d88\u8d39\u8fc7\u7684\u4f4d\u70b9\u7ee7\u7eed\u6d88\u8d39\uff1b\u00a02. \u521b\u5efa DTS \u4e8b\u4ef6\u6e90\u65f6\u4f20\u5165\u7684\u4f4d\u70b9\u4ec5\u5728\u65b0\u6d88\u8d39\u7ec4\u7b2c\u4e00\u6b21\u8fd0\u884c\u65f6\u8d77\u6548\uff0c\u540e\u7eed\u4efb\u52a1\u91cd\u542f\u540e\u4f1a\u57fa\u4e8e\u4e0a\u6b21\u6d88\u8d39\u4f4d\u70b9\u7ee7\u7eed\u6d88\u8d39\uff1b\u00a03. EventBridge \u4e8b\u4ef6\u6d41\u8ba2\u9605 OperationType \u4e3a INSERT\u3001DELETE\u3001UPDATE\u3001DDL \u7c7b\u578b\u7684 DTS \u6570\u636e\uff1b\u00a04. \u4f7f\u7528 DTS \u00a0\u4e8b\u4ef6\u6e90\u53ef\u80fd\u4f1a\u6709\u6d88\u606f\u91cd\u590d\uff0c\u5373\u4fdd\u8bc1\u6d88\u606f\u4e0d\u4e22\uff0c\u4f46\u65e0\u6cd5\u4fdd\u8bc1\u4ec5\u6295\u9012\u4e00\u6b21\uff0c\u5efa\u8bae\u7528\u6237\u505a\u597d\u5e42\u7b49\u5904\u7406\uff1b\u00a05.\u7528\u6237\u5982\u679c\u9700\u8981\u4fdd\u8bc1\u987a\u5e8f\u6d88\u8d39\uff0c\u5219\u9700\u8981\u5c06\u5f02\u5e38\u5bb9\u5fcd\u7b56\u7565\u8bbe\u7f6e\u4e3a\u201cNONE\u201d\uff0c\u5373\u4e0d\u5bb9\u5fcd\u5f02\u5e38\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u4e8b\u4ef6\u6d41\u76ee\u6807\u7aef\u6d88\u8d39\u6d88\u606f\u5f02\u5e38\uff0c\u6574\u4e2a\u4e8b\u4ef6\u6d41\u5c06\u6682\u505c\uff0c\u76f4\u81f3\u6062\u590d\u76ee\u6807\u7aef\u6b63\u5e38\u3002\u00a0\u6700\u4f73\u5b9e\u8df5\u793a\u4f8b\u00a0\u57fa\u4e8eEventBridge \u5b9e\u73b0 CQRS\u00a0\u5728 CQRS\uff08Command Query Responsibility Segregation\uff09\u6a21\u578b\u4e2d\uff0c\u547d\u4ee4\u6a21\u578b\u7528\u4e8e\u6267\u884c\u5199\u4ee5\u53ca\u66f4\u65b0\u64cd\u4f5c\uff0c\u67e5\u8be2\u6a21\u578b\u7528\u4e8e\u652f\u6301\u9ad8\u6548\u7684\u8bfb\u64cd\u4f5c\u3002\u8bfb\u64cd\u4f5c\u548c\u5199\u64cd\u4f5c\u4f7f\u7528\u7684\u6570\u636e\u6a21\u578b\u5b58\u5728\u4e00\u5b9a\u533a\u522b\uff0c\u9700\u8981\u4f7f\u7528\u4e00\u5b9a\u65b9\u5f0f\u4fdd\u8bc1\u6570\u636e\u7684\u540c\u6b65\uff0c\u57fa\u4e8e EventBridge \u4e8b\u4ef6\u6d41\u7684 CDC \u53ef\u4ee5\u6ee1\u8db3\u8fd9\u6837\u7684\u9700\u6c42\u3002\u00a0\u57fa\u4e8e\u4e91\u4e0a\u670d\u52a1\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u65b9\u5f0f\u8f7b\u677e\u6784\u5efa\u57fa\u4e8e EventBridge \u7684 CQRS\uff1a\u00a01. \u547d\u4ee4\u6a21\u578b\u64cd\u4f5c\u6570\u636e\u5e93\u8fdb\u884c\u53d8\u66f4\uff0c\u67e5\u8be2\u6a21\u578b\u8bfb\u53d6 elasticsearch \u83b7\u53d6\u6570\u636e\uff1b\u00a02. \u5f00\u542f DTS \u6570\u636e\u8ba2\u9605\u4efb\u52a1\uff0c\u6355\u83b7 DB \u53d8\u66f4\u5185\u5bb9\uff1b\u00a03.\u914d\u7f6e EventBridge \u4e8b\u4ef6\u6d41\uff0c\u4e8b\u4ef6\u63d0\u4f9b\u65b9\u4e3a DTS \u6570\u636e\u8ba2\u9605\u4efb\u52a1\uff0c\u4e8b\u4ef6\u63a5\u6536\u65b9\u4e3a\u51fd\u6570\u8ba1\u7b97 FC\uff1b\u00a04. FC \u4e2d\u7684\u670d\u52a1\u5373\u4e3a\u66f4\u65b0 elasticsearch \u6570\u636e\u64cd\u4f5c\u3002\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258581\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u5fae\u670d\u52a1\u89e3\u8026\u00a0CDC \u4e5f\u53ef\u4ee5\u7528\u4e8e\u5fae\u670d\u52a1\u89e3\u8026\u3002\u4f8b\u5982\u4e0b\u6587\u662f\u4e00\u4e2a\u7535\u5546\u5e73\u53f0\u7684\u8ba2\u5355\u5904\u7406\u7cfb\u7edf\uff0c\u5f53\u6709\u65b0\u5efa\u7684\u672a\u4ed8\u6b3e\u8ba2\u5355\u4ea7\u751f\u65f6\uff0c\u6570\u636e\u5e93\u4f1a\u6709\u4e00\u6761 INSERT \u64cd\u4f5c\uff0c\u800c\u5f53\u67d0\u7b14\u8ba2\u5355\u72b6\u6001\u7531\u201c\u672a\u4ed8\u6b3e\u201d\u53d8\u4e3a\u201c\u5df2\u4ed8\u6b3e\u201d\u65f6\uff0c\u6570\u636e\u5e93\u4f1a\u6709\u4e00\u6761 UPDATE \u64cd\u4f5c\u3002\u6839\u636e\u8ba2\u5355\u72b6\u6001\u53d8\u5316\u7684\u4e0d\u540c\uff0c\u540e\u7aef\u4f1a\u6709\u4e0d\u540c\u7684\u5fae\u670d\u52a1\u6765\u5bf9\u6b64\u8fdb\u884c\u5904\u7406\u3002\u00a01. \u7528\u6237\u4e0b\u5355\/\u4ed8\u6b3e\uff0c\u8ba2\u5355\u7cfb\u7edf\u8fdb\u884c\u4e1a\u52a1\u5904\u7406\uff0c\u5c06\u6570\u636e\u53d8\u66f4\u5199\u5165 DB\uff1b\u00a02. \u65b0\u5efa DTS \u8ba2\u9605\u4efb\u52a1\u6355\u83b7 DB \u6570\u636e\u53d8\u66f4\uff1b\u00a03. \u642d\u5efa EventBridge \u4e8b\u4ef6\u6d41\u3002\u4e8b\u4ef6\u63d0\u4f9b\u65b9\u4e3a DTS \u6570\u636e\u8ba2\u9605\u4efb\u52a1\uff0c\u4e8b\u4ef6\u63a5\u6536\u65b9\u4e3a RocketMQ\uff1b\u00a04. \u5728\u6d88\u8d39 RocketMQ \u6570\u636e\u65f6\uff0c\u540c\u4e00\u4e2a topic \u4e0b\u542f\u7528 3 \u4e2a group \u4ee3\u8868\u4e0d\u540c\u7684\u4e1a\u52a1\u6d88\u8d39\u903b\u8f91\uff1b\u00a0a. GroupA \u5c06\u6355\u83b7\u5230\u7684 DB \u53d8\u66f4\u7528\u6237\u7f13\u5b58\u66f4\u65b0\uff0c\u4fbf\u4e8e\u7528\u6237\u67e5\u8be2\u8ba2\u5355\u72b6\u6001\uff1b\u00a0b. GroupB \u4e0b\u6e38\u5173\u8054\u8d22\u52a1\u7cfb\u7edf\uff0c\u4ec5\u5904\u7406\u65b0\u5efa\u8ba2\u5355\uff0c\u5373\u5904\u7406 DB \u64cd\u4f5c\u7c7b\u578b\u4e3a INSERT \u7684\u4e8b\u4ef6\uff0c\u4e22\u5f03\u5176\u4f59\u7c7b\u578b\u4e8b\u4ef6\uff1b\u00a0c. GroupC \u4ec5\u5173\u5fc3\u8ba2\u5355\u72b6\u6001\u7531\u201c\u672a\u4ed8\u6b3e\u201d\u53d8\u4e3a\u201c\u5df2\u4ed8\u6b3e\u201d\u7684\u4e8b\u4ef6\uff0c\u5f53\u6709\u7b26\u5408\u6761\u4ef6\u4e8b\u4ef6\u5230\u8fbe\u65f6\uff0c\u8c03\u7528\u4e0b\u6e38\u7269\u6d41\u3001\u4ed3\u50a8\u7cfb\u7edf\uff0c\u5bf9\u8ba2\u5355\u8fdb\u884c\u8fdb\u4e00\u6b65\u5904\u7406\u3002\u00a0\u5982\u679c\u91c7\u7528\u63a5\u53e3\u8c03\u7528\u65b9\u5f0f\uff0c\u90a3\u4e48\u7528\u6237\u5728\u4e0b\u5355\u4e4b\u540e\u8ba2\u5355\u7cfb\u7edf\u5c06\u5206\u522b\u9700\u8981\u8c03\u7528\u7f13\u5b58\u66f4\u65b0\u63a5\u53e3\u3001\u65b0\u5efa\u8ba2\u5355\u63a5\u53e3\u4ee5\u53ca\u8ba2\u5355\u4ed8\u6b3e\u63a5\u53e3\uff0c\u4e1a\u52a1\u8026\u5408\u6027\u8fc7\u9ad8\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd9\u79cd\u6a21\u5f0f\u4f7f\u5f97\u6570\u636e\u6d88\u8d39\u7aef\u4e0d\u7528\u62c5\u5fc3\u4e0a\u6e38\u8ba2\u5355\u5904\u7406\u63a5\u53e3\u8fd4\u56de\u5185\u5bb9\u7684\u8bed\u4e49\u4fe1\u606f\uff0c\u5728\u5b58\u50a8\u6a21\u578b\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u4ece\u6570\u636e\u5c42\u9762\u5224\u65ad\u6b64\u6b21\u6570\u636e\u53d8\u66f4\u662f\u5426\u9700\u8981\u5904\u7406\u4ee5\u53ca\u9700\u8981\u600e\u6837\u7684\u5904\u7406\u3002\u540c\u65f6\uff0c\u6d88\u606f\u961f\u5217\u5929\u7136\u7684\u6d88\u606f\u5806\u79ef\u80fd\u529b\u4e5f\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5728\u8ba2\u5355\u5cf0\u503c\u5230\u6765\u65f6\u5b9e\u73b0\u4e1a\u52a1\u524a\u5cf0\u586b\u8c37\u3002\u00a0\u4e8b\u5b9e\u4e0a\uff0c\u76ee\u524d EventBridge Streaming \u652f\u6301\u7684\u6d88\u606f\u4ea7\u54c1\u8fd8\u5305\u62ec RabbitMQ\u3001Kafka\u3001MNS \u7b49\uff0c\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u8fdb\u884c\u9009\u62e9\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258582\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258583\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u6570\u636e\u5e93\u5907\u4efd&#038;\u5f02\u6784\u6570\u636e\u5e93\u540c\u6b65\u00a0\u6570\u636e\u5e93\u707e\u5907\u548c\u5f02\u6784\u6570\u636e\u5e93\u6570\u636e\u540c\u6b65\u4e5f\u662f CDC \u91cd\u8981\u7684\u5e94\u7528\u573a\u666f\u3002\u4f7f\u7528\u963f\u91cc\u4e91 EventBridge 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src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258585\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u81ea\u5efa SQL \u5ba1\u8ba1\u00a0\u5bf9\u4e8e\u7528\u6237\u6709\u81ea\u5efa SQL \u5ba1\u8ba1\u7684\u9700\u6c42\uff0c\u4f7f\u7528 EventBridge \u4e5f\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u3002\u00a01. \u65b0\u5efa DTS \u6570\u636e\u8ba2\u9605\u4efb\u52a1\uff0c\u6355\u83b7\u6570\u636e\u5e93\u53d8\u66f4\uff1b\u00a02. \u642d\u5efa EventBridge \u4e8b\u4ef6\u6d41\uff0c\u4e8b\u4ef6\u63d0\u4f9b\u65b9\u4e3a DTS\uff0c\u4e8b\u4ef6\u63a5\u6536\u65b9\u4e3a\u65e5\u5fd7\u670d\u52a1 SLS\uff1b\u00a03. \u7528\u6237\u9700\u8981\u5bf9 SQL \u8fdb\u884c\u5ba1\u8ba1\u65f6\uff0c\u901a\u8fc7\u67e5\u8be2 SLS \u8fdb\u884c\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258586\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258587\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u603b\u7ed3\u00a0\u672c\u6587\u4ecb\u7ecd\u4e86 CDC \u7684\u4e00\u4e9b\u6982\u5ff5\u3001CDC \u5728 EventBridge \u4e0a\u7684\u5e94\u7528\u4ee5\u53ca\u82e5\u5e72\u6700\u4f73\u5b9e\u8df5\u573a\u666f\u3002\u968f\u7740\u652f\u6301\u4ea7\u54c1\u7684\u4e0d\u65ad\u589e\u52a0\uff0cEventBridge \u6240\u627f\u8f7d\u7684\u751f\u6001\u7248\u56fe\u4e5f\u4e0d\u65ad\u6269\u5927\uff0c\u4ece\u6d88\u606f\u751f\u6001\u5230\u6570\u636e\u5e93\u751f\u6001\uff0c\u4ece\u65e5\u5fd7\u751f\u6001\u5230\u5927\u6570\u636e\u751f\u6001\uff0cEventBridge 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href=\"https:\/\/link.segmentfault.com\/?enc=%2BLyw9omTDHkQItAq7vuFLw%3D%3D.dY4iwKojI5UXBKFAII7Th7Zm2O3TJpYwTU9qgT7VqoaHcHynsE%2FAJ1q0PTXKLl7v\" rel=\"nofollow\">https:\/\/github.com\/zendesk\/ma&#8230;<\/a>\u00a0[5] DTS \u6570\u636e\u8ba2\u9605\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=XlvX274338PGYZxPimnZ%2Fw%3D%3D.zPS1KZRQ3sPdWfwUcV%2FuWhWrQSBCIQ5xHS2b%2Bv1VCpjnzCJFIDt8FCpJGmD9hsZQeJV4p8bcCbR8PF6i3me0dA%3D%3D\" rel=\"nofollow\">https:\/\/help.aliyun.com\/docum&#8230;<\/a>\u00a0[6] \u4e8b\u4ef6\u603b\u7ebf\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=2s7emXd6PHbFdVsRjN1U6A%3D%3D.QT1qUaUZYyF%2Bwxzmo5H%2BjnVMOvQSjbZNiZi5aiQ6qybo%2FTuPhPwCFp6ga9Z9A%2F%2BW3y8t8QZBaE2Ahvp5IyTsqQ%3D%3D\" rel=\"nofollow\">https:\/\/help.aliyun.com\/docum&#8230;<\/a>\u00a0[7] \u4e8b\u4ef6\u6d41\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=axQgLWRPRQXODC8gjpav0g%3D%3D.Xmoc0CvYVc29F6ogiL5hVJPM0OnNEXT5aQ6oCgyp6w2OwU9t1llljexC17tg1XMKio64XsSzulDiiZ3j4bUcTw%3D%3D\" rel=\"nofollow\">https:\/\/help.aliyun.com\/docum&#8230;<\/a>\u00a0[8] SUBSCRIBE \u6d88\u8d39\u6a21\u5f0f\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=1AcGGiIrmQyyFJcLnBYSNw%3D%3D.Eo7%2Btfn4reOlZXmCaWSI7h0RFPrGaZEPxMaVhbeiXra2Em3%2BLPx8h4OxtsNxP8vZ%2BmYTmdS7ltnaiENhOGzxnw%3D%3D\" rel=\"nofollow\">https:\/\/help.aliyun.com\/docum&#8230;<\/a>\u00a0\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u4eec\u53ef\u4ee5\u626b\u63cf\u4e0b\u65b9\u4e8c\u7ef4\u7801\u52a0\u5165\u9489\u9489\u7fa4\u8ba8\u8bba\uff08\u7fa4\u53f7\uff1a44552972\uff09\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042258588\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u70b9\u51fb\u6b64\u5904\uff0c\u8fdb\u5165 EventBridge \u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff5e<br \/>\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=9aQQGTQZhKlXMAb8ucQqRw%3D%3D.CaQZqKKGU%2FHbPmF7io%2F%2BpttRt6QSOj5ZhoH99NUwmnekjOZslzKyjDzR%2F3kD%2FOzH\" rel=\"nofollow\">http:\/\/click.aliyun.com\/m\/100&#8230;<\/a><br \/>\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042258569\">https:\/\/segmentfault.com\/a\/1190000042258569<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u8fd1\u671f\uff0cEventBridge \u4e8b\u4ef6\u6d41\u5df2\u7ecf\u652f\u6301\u4e86\u57fa\u4e8e\u963f\u91cc\u4e91 DTS\u670d\u52a1\u7684 CDC \u80fd\u529b\u3002\u672c\u6587\u5c06\u4ece CDC [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006087","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006087"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006087\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}