{"id":10006010,"date":"2022-07-25T16:48:44","date_gmt":"2022-07-25T08:48:44","guid":{"rendered":"https:\/\/ityet.com\/?p=10006010"},"modified":"2022-07-25T16:48:44","modified_gmt":"2022-07-25T08:48:44","slug":"%e5%9f%ba%e4%ba%8e-flink-cdc-%e5%ae%9e%e7%8e%b0%e6%b5%b7%e9%87%8f%e6%95%b0%e6%8d%ae%e7%9a%84%e5%ae%9e%e6%97%b6%e5%90%8c%e6%ad%a5%e5%92%8c%e8%bd%ac%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006010","title":{"rendered":"\u57fa\u4e8e Flink CDC \u5b9e\u73b0\u6d77\u91cf\u6570\u636e\u7684\u5b9e\u65f6\u540c\u6b65\u548c\u8f6c\u6362"},"content":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u5f90\u699c\u6c5f\u5728 5.21 Flink CDC Meetup \u7684\u5206\u4eab\u3002\u6458\u8981\uff1a\u672c\u6587\u6574\u7406\u81ea Apache Flink Committer\uff0cFlink CDC Maintainer\uff0c\u963f\u91cc\u5df4\u5df4\u9ad8\u7ea7\u5f00\u53d1\u5de5\u7a0b\u5e08\u5f90\u699c\u6c5f\uff08\u96ea\u5c3d\uff09\u5728 5 \u6708 21 \u65e5 Flink CDC Meetup 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\u7684\u673a\u5236\u4ee5\u53ca\u5728\u589e\u91cf\u540c\u6b65\u3001\u65ad\u70b9\u7eed\u4f20\u3001\u5168\u91cf\u540c\u6b65\u7684\u8868\u73b0\u90fd\u5f88\u597d\uff0c\u4e5f\u652f\u6301\u5168\u589e\u91cf\u4e00\u4f53\u5316\u540c\u6b65\uff0c\u800c\u5f88\u591a\u5176\u4ed6\u5f00\u6e90\u65b9\u6848\u65e0\u6cd5\u652f\u6301\u5168\u589e\u91cf\u4e00\u4f53\u5316\u540c\u6b65\u3002Flink CDC \u662f\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u53ef\u4ee5\u6ee1\u8db3\u6d77\u91cf\u6570\u636e\u540c\u6b65\u7684\u4e1a\u52a1\u573a\u666f\u3002\u4f9d\u9760 Flink \u7684\u751f\u6001\u4f18\u52bf\uff0c\u5b83\u63d0\u4f9b\u4e86 DataStream API \u4ee5\u53ca SQL API\uff0c\u8fd9\u4e9b API \u63d0\u4f9b\u4e86\u975e\u5e38\u5f3a\u5927\u7684 transformation \u80fd\u529b\u3002\u6b64\u5916\uff0cFlink CDC \u793e\u533a\u548c Flink \u793e\u533a\u7684\u5f00\u6e90\u751f\u6001\u975e\u5e38\u5b8c\u5584\uff0c\u5438\u5f15\u4e86\u5f88\u591a\u793e\u533a\u7528\u6237\u548c\u516c\u53f8\u5728\u793e\u533a\u5f00\u53d1\u5171\u5efa\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219868\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>Flink CDC \u652f\u6301\u5168\u589e\u91cf\u4e00\u4f53\u5316\u540c\u6b65\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u5b9e\u65f6\u4e00\u81f4\u6027\u5feb\u7167\u3002\u6bd4\u5982\u4e00\u5f20\u8868\u91cc\u6709\u5386\u53f2\u7684\u5168\u91cf\u6570\u636e\uff0c\u4e5f\u6709\u65b0\u589e\u7684\u5b9e\u65f6\u53d8\u66f4\u6570\u636e\uff0c\u589e\u91cf\u6570\u636e\u4e0d\u65ad\u5730\u5f80 Binlog \u65e5\u5fd7\u6587\u4ef6\u91cc\u5199\uff0cFlink CDC \u4f1a\u5148\u540c\u6b65\u5168\u91cf\u5386\u53f2\u6570\u636e\uff0c\u518d\u65e0\u7f1d\u5207\u6362\u5230\u540c\u6b65\u589e\u91cf\u6570\u636e\uff0c\u589e\u91cf\u540c\u6b65\u65f6\uff0c\u5982\u679c\u662f\u65b0\u589e\u7684\u63d2\u5165\u6570\u636e\uff08\u4e0a\u56fe\u4e2d\u84dd\u8272\u5c0f\u5757\uff09\uff0c\u4f1a\u8ffd\u52a0\u5230\u5b9e\u65f6\u4e00\u81f4\u6027\u5feb\u7167\u4e2d\uff1b\u5982\u679c\u662f\u66f4\u65b0\u7684\u6570\u636e\uff08\u4e0a\u56fe\u4e2d\u9ec4\u8272\u5c0f\u5757\uff09\uff0c\u5219\u4f1a\u5728\u5df2\u6709\u5386\u53f2\u6570\u636e\u91cc\u505a\u66f4\u65b0\u3002Flink CDC \u76f8\u5f53\u4e8e\u63d0\u4f9b\u4e86\u5b9e\u65f6\u7269\u5316\u89c6\u56fe\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u6570\u636e\u5e93\u4e2d\u8868\u7684\u5b9e\u65f6\u4e00\u81f4\u6027\u5feb\u7167\uff0c\u7528\u4e8e\u53ef\u4ee5\u5bf9\u8fd9\u4e9b\u6570\u636e\u505a\u8fdb\u4e00\u6b65\u52a0\u5de5\uff0c\u6bd4\u5982\u6e05\u6d17\u3001\u805a\u5408\u3001\u8fc7\u6ee4\u7b49\uff0c\u7136\u540e\u518d\u5199\u5165\u4e0b\u6e38\u3002\u4e8c\u3001\u4f20\u7edf\u6570\u636e\u96c6\u6210\u65b9\u6848\u7684\u75db\u70b9<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219869\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4e0a\u56fe\u4e3a\u4f20\u7edf\u6570\u636e\u5165\u4ed3\u67b6\u6784 1.0\uff0c\u4e3b\u8981\u4f7f\u7528 DataX \u6216 Sqoop \u5168\u91cf\u540c\u6b65\u5230 HDFS\uff0c\u518d\u56f4\u7ed5 Hive \u505a\u6570\u4ed3\u3002\u6b64\u65b9\u6848\u5b58\u5728\u8bf8\u591a\u7f3a\u9677\uff1a\u5bb9\u6613\u5f71\u54cd\u4e1a\u52a1\u7a33\u5b9a\u6027\uff0c\u56e0\u4e3a\u6bcf\u5929\u90fd\u9700\u8981\u4ece\u4e1a\u52a1\u8868\u91cc\u67e5\u8be2\u6570\u636e\uff1b\u5929\u7ea7\u522b\u7684\u4ea7\u51fa\u5bfc\u81f4\u65f6\u6548\u6027\u5dee\uff0c\u5ef6\u8fdf\u9ad8\uff1b\u5982\u679c\u5c06\u8c03\u5ea6\u95f4\u9694\u8c03\u6210\u51e0\u5206\u949f\u4e00\u6b21\uff0c\u5219\u4f1a\u5bf9\u6e90\u5e93\u9020\u6210\u975e\u5e38\u5927\u7684\u538b\u529b\uff1b\u6269\u5c55\u6027\u5dee\uff0c\u4e1a\u52a1\u89c4\u6a21\u6269\u5927\u540e\u6781\u6613\u51fa\u73b0\u6027\u80fd\u74f6\u9888\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219870\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4e0a\u56fe\u4e3a\u4f20\u7edf\u6570\u636e\u5165\u4ed3 2.0 \u67b6\u6784\u3002\u5206\u4e3a\u5b9e\u65f6\u548c\u79bb\u7ebf\u4e24\u6761\u94fe\u8def\uff0c\u5b9e\u65f6\u94fe\u8def\u505a\u589e\u91cf\u540c\u6b65\uff0c\u6bd4\u5982\u901a\u8fc7 Canal \u540c\u6b65\u5230 Kafka \u540e\u518d\u505a\u5b9e\u65f6\u56de\u6d41\uff1b\u5168\u91cf\u540c\u6b65\u4e00\u822c\u53ea\u505a\u4e00\u6b21\uff0c\u4e0e\u6bcf\u5929\u7684\u589e\u91cf\u5728 HDFS \u4e0a\u505a\u5b9a\u65f6\u5408\u5e76\uff0c\u6700\u540e\u5bfc\u5165\u5230 Hive \u6570\u4ed3\u91cc\u3002\u6b64\u65b9\u5f0f\u53ea\u505a\u4e00\u6b21\u5168\u91cf\u540c\u6b65\uff0c\u56e0\u6b64\u57fa\u672c\u4e0d\u5f71\u54cd\u4e1a\u52a1\u7a33\u5b9a\u6027\uff0c\u4f46\u662f\u589e\u91cf\u540c\u6b65\u6709\u5b9a\u65f6\u56de\u6d41\uff0c\u4e00\u822c\u53ea\u80fd\u4fdd\u6301\u5728\u5c0f\u65f6\u548c\u5929\u7ea7\u522b\uff0c\u56e0\u6b64\u5b83\u7684\u65f6\u6548\u6027\u4e5f\u6bd4\u8f83\u4f4e\u3002\u540c\u65f6\uff0c\u5168\u91cf\u4e0e\u589e\u91cf\u4e24\u6761\u94fe\u8def\u662f\u5272\u88c2\u7684\uff0c\u610f\u5473\u7740\u94fe\u8def\u591a\uff0c\u9700\u8981\u7ef4\u62a4\u7684\u7ec4\u4ef6\u4e5f\u591a\uff0c\u7cfb\u7edf\u7684\u53ef\u7ef4\u62a4\u6027\u4f1a\u6bd4\u8f83\u5dee\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219871\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4e0a\u56fe\u4e3a\u4f20\u7edf CDC ETL \u5206\u6790\u67b6\u6784\u3002\u901a\u8fc7 Debezium\u3001Canal \u7b49\u5de5\u5177\u91c7\u96c6 CDC \u6570\u636e\u540e\uff0c\u5199\u5165\u6d88\u606f\u961f\u5217\uff0c\u518d\u4f7f\u7528\u8ba1\u7b97\u5f15\u64ce\u505a\u8ba1\u7b97\u6e05\u6d17\uff0c\u6700\u7ec8\u4f20\u8f93\u5230\u4e0b\u6e38\u5b58\u50a8\uff0c\u5b8c\u6210\u5b9e\u65f6\u6570\u4ed3\u3001\u6570\u636e\u6e56\u7684\u6784\u5efa\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219872\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4f20\u7edf CDC ETL \u5206\u6790\u91cc\u5f15\u5165\u4e86\u5f88\u591a\u7ec4\u4ef6\u6bd4\u5982 Debezium\u3001Canal\uff0c\u90fd\u9700\u8981\u90e8\u7f72\u548c\u7ef4\u62a4\uff0c Kafka \u6d88\u606f\u961f\u5217\u96c6\u7fa4\u4e5f\u9700\u8981\u7ef4\u62a4\u3002Debezium \u7684\u7f3a\u9677\u5728\u4e8e\u5b83\u867d\u7136\u652f\u6301\u5168\u91cf\u52a0\u589e\u91cf\uff0c\u4f46\u5b83\u7684\u5355\u5e76\u53d1\u6a21\u578b\u65e0\u6cd5\u5f88\u597d\u5730\u5e94\u5bf9\u6d77\u91cf\u6570\u636e\u573a\u666f\u3002\u800c Canal \u53ea\u80fd\u8bfb\u589e\u91cf\uff0c\u9700\u8981 DataX \u4e0e Sqoop \u914d\u5408\u624d\u80fd\u8bfb\u53d6\u5168\u91cf\uff0c\u76f8\u5f53\u4e8e\u9700\u8981\u4e24\u6761\u94fe\u8def\uff0c\u9700\u8981\u7ef4\u62a4\u7684\u7ec4\u4ef6\u4e5f\u589e\u52a0\u3002\u56e0\u6b64\uff0c\u4f20\u7edf CDC ETL \u5206\u6790\u7684\u75db\u70b9\u662f\u5355\u5e76\u53d1\u6027\u80fd\u5dee\uff0c\u5168\u91cf\u589e\u91cf\u5272\u88c2\uff0c\u4f9d\u8d56\u7684\u7ec4\u4ef6\u8f83\u591a\u3002\u4e09\u3001\u57fa\u4e8e Flink CDC \u7684\u6d77\u91cf\u6570\u636e\u7684\u5b9e\u65f6\u540c\u6b65\u548c\u8f6c\u6362Flink CDC \u7684\u65b9\u6848\u80fd\u591f\u7ed9\u6d77\u91cf\u6570\u636e\u7684\u5b9e\u65f6\u540c\u6b65\u548c\u8f6c\u6362\u5e26\u6765\u4ec0\u4e48\u6539\u5584\uff1f<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219873\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>Flink CDC 2.0 \u5728 MySQL CDC \u4e0a\u5b9e\u73b0\u4e86\u589e\u91cf\u5feb\u7167\u8bfb\u53d6\u7b97\u6cd5\uff0c\u5728\u6700\u65b0\u7684 2.2 \u7248\u672c\u91cc Flink CDC \u793e\u533a \u5c06\u589e\u91cf\u5feb\u7167\u7b97\u6cd5\u62bd\u8c61\u6210\u6846\u67b6\uff0c\u4f7f\u5f97\u5176\u4ed6\u6570\u636e\u6e90\u4e5f\u80fd\u590d\u7528\u589e\u91cf\u5feb\u7167\u7b97\u6cd5\u3002\u589e\u91cf\u5feb\u7167\u7b97\u6cd5\u89e3\u51b3\u4e86\u5168\u589e\u91cf\u4e00\u4f53\u5316\u540c\u6b65\u91cc\u7684\u4e00\u4e9b\u75db\u70b9\u3002\u6bd4\u5982 Debezium \u65e9\u671f\u7248\u672c\u5728\u5b9e\u73b0\u5168\u589e\u91cf\u4e00\u4f53\u5316\u540c\u6b65\u65f6\u4f1a\u4f7f\u7528\u9501\uff0c\u5e76\u4e14\u4e14\u662f\u5355\u5e76\u53d1\u6a21\u578b\uff0c\u5931\u8d25\u91cd\u505a\u673a\u5236\uff0c\u65e0\u6cd5\u5728\u5168\u91cf\u9636\u6bb5\u5b9e\u73b0\u65ad\u70b9\u7eed\u4f20\u3002\u589e\u91cf\u5feb\u7167\u7b97\u6cd5\u4f7f\u7528\u4e86\u65e0\u9501\u7b97\u6cd5\uff0c\u5bf9\u4e1a\u52a1\u5e93\u975e\u5e38\u53cb\u597d\uff1b\u652f\u6301\u4e86\u5e76\u53d1\u8bfb\u53d6\uff0c\u89e3\u51b3\u4e86\u6d77\u91cf\u6570\u636e\u7684\u5904\u7406\u95ee\u9898\uff1b\u652f\u6301\u4e86\u65ad\u70b9\u7eed\u4f20\uff0c\u907f\u514d\u5931\u8d25\u91cd\u505a\uff0c\u80fd\u591f\u6781\u5927\u5730\u63d0\u9ad8\u6570\u636e\u540c\u6b65\u7684\u6548\u7387\u4e0e\u7528\u6237\u4f53\u9a8c\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219874\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4e0a\u56fe\u4e3a\u5168\u589e\u91cf\u4e00\u4f53\u5316\u7684\u6846\u67b6\u3002\u6574\u4e2a\u6846\u67b6\u7b80\u5355\u6765\u8bb2\u5c31\u662f\u5c06\u6570\u636e\u5e93\u91cc\u7684\u8868\u6309 PK \u6216 UK \u5207\u5206\u6210 \u4e00\u4e2a\u4e2a chunk \uff0c\u7136\u540e\u5206\u7ed9\u591a\u4e2a task \u505a\u5e76\u884c\u8bfb\u53d6\uff0c\u5373\u5728\u5168\u91cf\u9636\u6bb5\u5b9e\u73b0\u4e86\u5e76\u884c\u8bfb\u53d6\u3002\u5168\u91cf\u548c\u589e\u91cf\u80fd\u591f\u81ea\u52a8\u5207\u6362\uff0c\u5207\u6362\u65f6\u901a\u8fc7\u65e0\u9501\u7b97\u6cd5\u6765\u505a\u65e0\u9501\u4e00\u81f4\u6027\u7684\u5207\u6362\u3002\u5207\u6362\u5230\u589e\u91cf\u9636\u6bb5\u540e\uff0c\u53ea\u9700\u8981\u5355\u72ec\u7684 task \u53bb\u8d1f\u8d23\u589e\u91cf\u90e8\u5206\u7684\u6570\u636e\u89e3\u6790\uff0c\u4ee5\u6b64\u5b9e\u73b0\u4e86\u5168\u589e\u91cf\u4e00\u4f53\u5316\u8bfb\u53d6\u3002\u8fdb\u5165\u589e\u91cf\u9636\u6bb5\u540e\uff0c\u4f5c\u4e1a\u4e0d\u518d\u9700\u8981\u7684\u8d44\u6e90\uff0c\u7528\u6237\u53ef\u4ee5\u4fee\u6539\u4f5c\u4e1a\u5e76\u53d1\u5c06\u5176\u91ca\u653e\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219875\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u6211\u4eec\u5c06\u5168\u589e\u91cf\u4e00\u4f53\u5316\u6846\u67b6\u4e0e Debezium 1.6 \u7248\u672c\u505a \u7b80\u5355\u7684 TPC-DS \u8bfb\u53d6\u6d4b\u8bd5\u5bf9\u6bd4\uff0ccustomer \u5355\u8868\u6570\u636e\u91cf 6500 \u4e07\uff0c\u5728 Flink CDC \u7528 8 \u4e2a\u5e76\u53d1\u7684\u60c5\u51b5\u4e0b\uff0c\u541e\u5410\u63d0\u5347\u4e86 6.8 \u500d\uff0c\u8017\u65f6\u4ec5 13 \u5206\u949f\uff0c\u5f97\u76ca\u4e8e\u5e76\u53d1\u8bfb\u53d6\u7684\u652f\u6301\uff0c\u5982\u679c\u7528\u6237\u9700\u8981\u66f4\u5feb\u7684\u8bfb\u53d6\u901f\u5ea6\uff0c\u7528\u6237\u53ef\u4ee5\u589e\u52a0\u5e76\u53d1\u5b9e\u73b0\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219876\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>Flink CDC \u5728\u8bbe\u8ba1\u65f6\uff0c\u4e5f\u8003\u8651\u4e86\u9762\u5411\u5b58\u50a8\u53cb\u597d\u7684\u5199\u5165\u8bbe\u8ba1\u3002\u5728 Flink CDC 1.x \u7248\u672c\u4e2d\uff0c\u5982\u679c\u60f3\u5b9e\u73b0 exactly-once \u540c\u6b65\uff0c\u9700\u8981\u914d\u5408 Flink \u63d0\u4f9b\u7684 checkpoint \u673a\u5236,\u5168\u91cf\u9636\u6bb5\u6ca1\u6709\u505a\u5207\u7247\uff0c\u5219\u53ea\u80fd\u5728\u4e00\u4e2a checkpoint \u91cc\u5b8c\u6210\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u4e00\u4e2a\u95ee\u9898\uff1a\u6bcf\u4e2a checkpoint \u4e2d\u95f4\u8981\u5c06\u8fd9\u5f20\u8868\u7684\u5168\u91cf\u6570\u636e\u5410\u7ed9\u4e0b\u6e38\u7684 writer\uff0cwriter \u4f1a\u5c06\u8fd9\u5f20\u8868\u7684\u5168\u91cf\u6570\u636e\u6df7\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u4f1a\u5bf9\u5176\u5185\u5b58\u9020\u6210\u975e\u5e38\u5927\u7684\u538b\u529b\uff0c\u4f5c\u4e1a\u7a33\u5b9a\u6027\u4e5f\u7279\u522b\u5dee\u3002Flink CDC 2.0 \u63d0\u51fa\u4e86\u589e\u91cf\u5feb\u7167\u7b97\u6cd5\u540e\uff0c\u901a\u8fc7\u5207\u7247\u80fd\u591f\u5c06 checkpoint \u7c92\u5ea6\u964d\u81f3 chunk\uff0c \u5e76\u4e14 chunk \u5927\u5c0f\u662f\u7528\u6237\u53ef\u914d\u7f6e\u7684\uff0c\u9ed8\u8ba4\u662f 8096 \u6761\uff0c\u7528\u6237\u53ef\u4ee5\u5c06\u5176\u8c03\u81f3\u66f4\u5c0f\uff0c\u51cf\u8f7b writer \u7684\u538b\u529b\uff0c\u51cf\u5c11\u5185\u5b58\u8d44\u6e90\u7684\u4f7f\u7528\uff0c\u63d0\u5347\u4e0b\u6e38\u5199\u5165\u5b58\u50a8\u65f6\u7684\u7a33\u5b9a\u6027\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219877\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u5168\u589e\u91cf\u4e00\u4f53\u5316\u4e4b\u540e\uff0c Flink CDC \u7684\u5165\u6e56\u67b6\u6784\u53d8\u5f97\u975e\u5e38\u7b80\u5355\uff0c\u4e14\u4e0d\u4f1a\u5f71\u54cd\u4e1a\u52a1\u7684\u7a33\u5b9a\u6027\uff1b\u80fd\u591f\u505a\u5230\u5206\u949f\u7ea7\u7684\u4ea7\u51fa\uff0c\u4e5f\u5c31\u610f\u5473\u7740\u53ef\u4ee5\u5b9e\u73b0\u8fd1\u5b9e\u65f6\u6216\u5b9e\u65f6\u5206\u6790\uff1b\u5e76\u53d1\u8bfb\u53d6\u5b9e\u73b0\u4e86\u66f4\u9ad8\u7684\u541e\u5410\uff0c\u5728\u6d77\u91cf\u6570\u636e\u573a\u666f\u4e0b\u6709\u7740\u4e0d\u4fd7\u7684\u8868\u73b0\uff1b\u94fe\u8def\u77ed\uff0c\u7ec4\u4ef6\u5c11\uff0c\u8fd0\u7ef4\u53cb\u597d\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219878\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u6709\u4e86 Flink CDC \u4e4b\u540e\uff0c\u4f20\u7edf CDC ETL \u5206\u6790\u7684\u75db\u70b9\u4e5f\u5f97\u5230\u4e86\u6781\u5927\u6539\u5584\uff0c\u4e0d\u518d\u9700\u8981 Canal\u3001Kafka \u6d88\u606f\u961f\u5217\u7b49\u7ec4\u4ef6\uff0c\u53ea\u9700\u8981\u4f9d\u8d56 Flink\uff0c\u5b9e\u73b0\u4e86\u5168\u589e\u91cf\u4e00\u4f53\u5316\u540c\u6b65\u548c\u5b9e\u65f6 ETL \u52a0\u5de5\u7684\u80fd\u529b\uff0c\u4e14\u652f\u6301\u5e76\u53d1\u8bfb\u53d6\uff0c\u6574\u4e2a\u67b6\u6784\u94fe\u8def\u77ed\uff0c\u7ec4\u4ef6\u5c11\uff0c\u6613\u4e8e\u7ef4\u62a4\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219879\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4f9d\u6258\u4e8e Flink DataStream API \u4ee5\u53ca\u6613\u7528\u7684 SQL API \uff0cFlink CDC \u8fd8\u63d0\u4f9b\u4e86\u975e\u5e38\u5f3a\u5927\u5b8c\u5584\u7684 transformation \u80fd\u529b\uff0c\u4e14\u5728 transformation \u8fc7\u7a0b\u4e2d\u80fd\u591f\u4fdd\u8bc1 changelog \u8bed\u4e49\u3002\u5728\u4f20\u7edf\u65b9\u6848\u91cc\uff0c\u5728 changelog \u4e0a\u505a transformation \u5e76\u4fdd\u8bc1 changelog \u8bed\u4e49\u662f\u975e\u5e38\u96be\u4ee5\u5b9e\u73b0\u7684\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219880\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u6d77\u91cf\u6570\u636e\u7684\u5b9e\u65f6\u540c\u6b65\u548c\u8f6c\u6362\u793a\u4f8b 1\uff1aFlink CDC \u5b9e\u73b0\u5f02\u6784\u6570\u636e\u6e90\u7684\u96c6\u6210\u00a0\u8fd9\u4e2a\u4e1a\u52a1\u573a\u666f\u662f\u4e1a\u52a1\u8868\u6bd4\u5982\u4ea7\u54c1\u8868\u548c\u8ba2\u5355\u8868\u5728 MySQL \u6570\u636e\u5e93\u91cc\uff0c\u7269\u6d41\u8868\u5b58\u5728 PG \u6570\u636e\u5e93\u91cc\uff0c\u8981\u5b9e\u73b0\u5f02\u6784\u6570\u636e\u6e90\u7684\u96c6\u6210\uff0c\u5e76\u4e14\u5728\u96c6\u6210\u8fc7\u7a0b\u505a\u6253\u5bbd\u3002\u9700\u8981\u5c06\u4ea7\u54c1\u8868\u3001\u8ba2\u5355\u8868\u4e0e\u7269\u6d41\u8868\u505a Streaming Join \u4e4b\u540e\u518d\u5c06\u7ed3\u679c\u8868\u5199\u5165\u5e93\u91cc\u3002\u501f\u52a9 Flink CDC\uff0c\u6574\u4e2a\u8fc7\u7a0b\u53ea\u9700\u8981\u7528 5 \u884c Flink SQL \u5c31\u80fd\u591f\u5b9e\u73b0\u3002\u8fd9\u91cc\u4f7f\u7528\u7684\u4e0b\u6e38\u5b58\u50a8\u662f Hudi\uff0c\u6574\u4e2a\u94fe\u8def\u53ef\u4ee5\u5f97\u5230\u5206\u949f\u7ea7\u751a\u81f3\u66f4\u4f4e\u7684\u4ea7\u51fa\uff0c\u4f7f\u56f4\u7ed5 Hudi \u505a\u8fd1\u5b9e\u65f6\u7684\u5206\u6790\u6210\u4e3a\u4e86\u53ef\u80fd\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219881\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u6d77\u91cf\u6570\u636e\u7684\u5b9e\u65f6\u540c\u6b65\u548c\u8f6c\u6362\u793a\u4f8b 2\uff1aFlink CDC \u5b9e\u73b0\u5206\u5e93\u5206\u8868\u96c6\u6210\u00a0Flink CDC \u5bf9\u5206\u5e93\u5206\u8868\u505a\u4e86\u975e\u5e38\u5b8c\u5584\u7684\u652f\u6301\uff0c\u5728\u58f0\u660e CDC \u8868\u65f6\u652f\u6301\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u5e93\u540d\u548c\u8868\u540d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u610f\u5473\u7740\u53ef\u4ee5\u5339\u914d\u591a\u4e2a\u5e93\u4ee5\u53ca\u8fd9\u591a\u4e2a\u5e93\u4e0b\u7684\u591a\u5f20\u8868\u3002\u540c\u65f6\u63d0\u4f9b\u4e86 metadata column \u7684\u652f\u6301\uff0c\u53ef\u4ee5\u77e5\u9053\u6570\u636e\u6765\u81ea\u4e8e\u54ea\u4e2a \u6570\u636e\u5e93\u3001\u6765\u81ea\u4e8e\u54ea\u5f20\u8868\uff0c\u5199\u5165\u4e0b\u6e38 Hudi \u65f6\uff0c\u53ef\u4ee5\u5e26\u4e0a metadata \u58f0\u660e\u7684\u4e24\u4e2a\u5217\uff0c\u5c06 database_name\u3001table_name \u4ee5\u53ca\u539f\u59cb\u8868\u4e2d\u7684 \u4e3b\u952e\uff08\u4f8b\u5b50\u4e2d\u4e3a id \u5217\uff09\u4f5c\u4e3a\u65b0\u7684\u4e3b\u952e\uff0c\u53ea\u9700\u4e09\u884c Flink SQL \u5373\u53ef\u5b9e\u73b0\u5206\u5e93\u5206\u8868\u6570\u636e\u7684\u5b9e\u65f6\u96c6\u6210\uff0c\u975e\u5e38\u7b80\u5355\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219882\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4f9d\u6258\u4e8e Flink \u4e30\u5bcc\u7684\u751f\u6001\uff0c\u80fd\u591f\u5b9e\u73b0\u5f88\u591a\u4e0a\u4e0b\u6e38\u7684\u6269\u5c55\uff0cFlink \u81ea\u8eab\u5c31\u6709\u4e30\u5bcc\u7684 connector \u751f\u6001\u3002 Flink CDC \u52a0\u5165\u4e4b\u540e\uff0c\u4e0a\u6e38\u6709\u4e86\u66f4\u4e30\u5bcc\u7684\u6e90\u53ef\u4ee5\u6444\u53d6\uff0c\u4e0b\u6e38\u4e5f\u6709\u4e30\u5bcc\u7684\u76ee\u7684\u7aef\u53ef\u4ee5\u5199\u5165\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219883\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u6d77\u91cf\u6570\u636e\u7684\u5b9e\u65f6\u540c\u6b65\u548c\u8f6c\u6362\u793a\u4f8b 3\uff1a\u4e09\u884c SQL \u5b9e\u73b0\u5355\u54c1\u7d2f\u8ba1\u9500\u91cf\u5b9e\u65f6\u6392\u884c\u699c\u00a0\u8fd9\u4e2a Demo \u6f14\u793a\u5728\u65e0\u9700\u4efb\u4f55\u4f9d\u8d56\u7684\u524d\u63d0\u4e0b\uff0c\u901a\u8fc7 3 \u884c SQL \u5b9e\u73b0\u5546\u54c1\u7684\u5b9e\u65f6\u6392\u884c\u699c\u3002 \u9996\u5148\u5728 Docker \u91cc\u6dfb\u52a0 MySQL \u548c ElasticSearch \u955c\u50cf\uff0c ElasticSearch \u662f\u76ee\u7684\u7aef\u3002\u5c06 Docker \u62c9\u8d77\u540e\uff0c\u4e0b\u8f7d Flink \u5305\u4ee5\u53ca MySQL CDC \u548c ElasticSearch \u7684\u4e24\u4e2a SQL Connector jar\u3002\u62c9\u8d77 Flink \u96c6\u7fa4\u548c SQL Client\u3002\u5728 MySQL \u5185\u5efa\u5e93\u5efa\u8868\uff0c\u704c\u5165\u6570\u636e\uff0c\u66f4\u65b0\u540e\u518d\u7528 Flink SQL \u505a\u4e00\u4e9b\u5b9e\u65f6\u52a0\u5de5\u548c\u5206\u6790\uff0c\u5199\u5165 ES\u3002\u5728 MySQL \u7684\u6570\u636e\u5e93\u91cc\u6784\u9020\u4e00\u5f20\u8ba2\u5355\u8868\u5e76\u63d2\u5165\u6570\u636e\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219884\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u4e0a\u56fe\u7b2c\u4e00\u884c SQL \u662f\u521b\u5efa\u8ba2\u5355\u8868\uff0c\u7b2c\u4e8c\u884c\u662f\u521b\u5efa\u7ed3\u679c\u8868\uff0c\u7b2c\u4e09\u884c\u662f\u505a group by \u7684\u67e5\u8be2\u5b9e\u73b0\u5b9e\u65f6\u6392\u884c\u699c\u529f\u80fd\uff0c\u518d\u5199\u5165\u5230\u7b2c\u4e8c\u884c SQL \u521b\u5efa\u7684 ElasticSearch \u8868\u4e2d\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219885\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u6211\u4eec\u5728 ElasticSearch \u91cc\u505a\u4e86\u53ef\u89c6\u5316\u5448\u73b0\uff0c\u53ef\u4ee5\u67e5\u770b\u5230\u968f\u7740 MySQL \u4e2d\u8ba2\u5355\u6e90\u6e90\u4e0d\u65ad\u5730\u66f4\u65b0\uff0cElasticSearch \u7684\u6392\u884c\u699c\u4f1a\u5b9e\u65f6\u5237\u65b0\u3002\u56db\u3001Flink CDC \u793e\u533a\u53d1\u5c55<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219886\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u5728\u8fc7\u53bb\u7684\u4e00\u5e74\u591a\u65f6\u95f4\uff0c\u793e\u533a\u53d1\u4e86 4 \u4e2a\u5927\u7248\u672c\uff0c contributor \u548c commits\u6570\u91cf\u5728\u4e0d\u65ad\u589e\u957f\uff0c\u793e\u533a\u4e5f\u8d8a\u6765\u8d8a\u6d3b\u8dc3\u3002\u6211\u4eec\u4e00\u76f4\u575a\u6301\u5c06\u6838\u5fc3\u7684 feature \u5168\u90e8\u63d0\u4f9b\u7ed9\u793e\u533a\u7248\uff0c\u6bd4\u5982 MySQL \u7684\u767e\u4ebf\u7ea7\u8d85\u5927\u8868\u3001\u589e\u91cf\u5feb\u7167\u6846\u67b6\u3001MySQL \u52a8\u6001\u52a0\u8868\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219887\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u6700\u65b0\u7684 2.2 \u7248\u672c\u4e2d\u540c\u6837\u65b0\u589e\u4e86\u5f88\u591a\u529f\u80fd\u3002\u9996\u5148\uff0c\u6570\u636e\u6e90\u65b9\u9762\uff0c\u652f\u6301\u4e86 OceanBase\u3001PolarDB-X\u3001SqlServer\u3001TiDB\u3002\u6b64\u5916\uff0c\u4e0d\u65ad\u4e30\u5bcc\u4e86 Flink CDC \u7684\u751f\u6001\uff0c\u517c\u5bb9\u4e86 Flink 1.13 \u548c 1.14 \u96c6\u7fa4\uff0c\u63d0\u4f9b\u4e86\u589e\u91cf\u5feb\u7167\u8bfb\u53d6\u6846\u67b6\u3002\u53e6\u5916\uff0c\u652f\u6301\u4e86 MySQL CDC \u52a8\u6001\u52a0\u8868\u4ee5\u53ca\u5bf9 MongoDB \u505a\u4e86\u5b8c\u5584\uff0c\u6bd4\u5982\u652f\u6301\u6307\u5b9a\u7684\u96c6\u5408\uff0c\u901a\u8fc7\u6b63\u5219\u8868\u8fbe\u5f0f\u4f7f\u5176\u66f4\u52a0\u7075\u6d3b\u53cb\u597d\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219888\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u9664\u6b64\u4e4b\u5916\uff0c\u6587\u6863\u4e5f\u662f\u793e\u533a\u7279\u522b\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002\u6211\u4eec\u63d0\u4f9b\u4e86\u72ec\u7acb\u7684\u7248\u672c\u5316\u793e\u533a\u7f51\u7ad9\uff0c\u5728\u7f51\u7ad9\u91cc\u4e0d\u540c\u7248\u672c\u5bf9\u5e94\u4e0d\u540c\u7248\u672c\u7684\u6587\u6863\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684 demo \u4ee5\u53ca\u4e2d\u82f1\u6587\u7684 FAQ\uff0c\u5e2e\u52a9\u65b0\u624b\u5feb\u901f\u5165\u95e8\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219889\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u5728\u793e\u533a\u7684\u591a\u4e2a\u5173\u952e\u6307\u6807\uff0c\u6bd4\u5982\u521b\u5efa\u7684 issue \u6570\uff0c\u5408\u5e76\u7684 PR \u6570\uff0cGithub Star \u6570\u4e0a\uff0cFlink CDC \u793e\u533a\u7684\u8868\u73b0\u90fd\u975e\u5e38\u4e0d\u9519\u3002<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000042219890\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>Flink CDC \u793e\u533a\u7684\u672a\u6765\u89c4\u5212\u4e3b\u8981\u5305\u542b\u4ee5\u4e0b\u4e09\u4e2a\u65b9\u9762\uff1a\u6846\u67b6\u5b8c\u5584\uff1a\u589e\u91cf\u5feb\u7167\u6846\u67b6\u76ee\u524d\u53ea\u652f\u6301 MySQL CDC \uff0cOracle\u3001PG \u548c MongoDB \u6b63\u5728\u5bf9\u63a5\u4e2d\uff0c\u5e0c\u671b\u672a\u6765\u6240\u6709\u6570\u636e\u5e93\u90fd\u80fd\u591f\u5bf9\u63a5\u5230\u66f4\u597d\u7684\u6846\u67b6\u4e0a\uff1b\u9488\u5bf9 Schema Evolution \u548c\u6574\u5e93\u540c\u6b65\u505a\u4e86\u4e00\u4e9b\u63a2\u7d22\u6027\u7684\u5de5\u4f5c\uff0c\u6210\u719f\u540e\u5c06\u5411\u793e\u533a\u63d0\u4f9b\u3002\u751f\u6001\u96c6\u6210\uff1a\u63d0\u4f9b\u66f4\u591a DB \u548c\u66f4\u591a\u7248\u672c\uff1b\u6570\u636e\u6e56\u96c6\u6210\u65b9\u9762\u5e0c\u671b\u94fe\u8def\u66f4\u901a\u7545\uff1b\u63d0\u4f9b\u4e00\u4e9b\u7aef\u5230\u7aef\u7684\u65b9\u6848\uff0c\u7528\u6237\u65e0\u987b\u5173\u5fc3 Hudi \u548c Flink CDC \u7684\u53c2\u6570\u3002\u6613\u7528\u6027\uff1a\u63d0\u4f9b\u66f4\u591a\u5f00\u7bb1\u5373\u7528\u7684\u4f53\u9a8c\u4ee5\u53ca\u5b8c\u5584\u6587\u6863\u6559\u7a0b\u3002\u95ee\u7b54Q\uff1aCDC \u4ec0\u4e48\u65f6\u5019\u80fd\u591f\u652f\u6301\u6574\u5e93\u540c\u6b65\u4ee5\u53ca DDL \u7684\u540c\u6b65\uff1fA\uff1a\u6b63\u5728\u8bbe\u8ba1\u4e2d\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u8003\u8651\u5230 Flink \u5f15\u64ce\u4fa7\u7684\u652f\u6301\u4e0e\u914d\u5408\uff0c\u4e0d\u662f\u5355\u72ec\u5728 Flink CDC \u793e\u533a\u5185\u5f00\u53d1\u5c31\u53ef\u4ee5\u5b9e\u73b0\u7684\uff0c\u9700\u8981\u4e0e Flink \u793e\u533a\u8054\u52a8\u3002Q\uff1a\u4ec0\u4e48\u65f6\u5019\u652f\u6301 Flink 1.15A\uff1a\u76ee\u524d\u751f\u4ea7\u4e0a\u7684 Flink \u96c6\u7fa4\u8fd8\u662f\u4ee5 1.13\u30011.14 \u4e3a\u4e3b\u3002\u793e\u533a\u8ba1\u5212\u5728 2.3 \u7248\u672c\u4e2d\u652f\u6301 Flink 1.15\uff0c\u53ef\u4ee5\u5173\u6ce8 issue\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=Whyh5PxYdk%2Fza6o2DH6Aqg%3D%3D.tnFA6NfmMMQEnWBb0LsoWvBeJYonIY8SAQsh7gMO33%2B8dupUv3VzobgGxbj1dzE07UBT9BUVkMdsm6B1pl7Rtw%3D%3D\" rel=\"nofollow\">https:\/\/github.com\/ververica\/&#8230;<\/a>\uff0c\u4e5f\u6b22\u8fce\u8d21\u732e\u3002Q\uff1a\u6709 CDC \u7ed3\u679c\u8868\u5199\u5165 Oracle \u7684\u5b9e\u8df5\u5417\uff1fA\uff1a1.14 \u7248\u672c\u7684 Flink \u6682\u4e0d\u652f\u6301\uff0c\u8fd9\u4e2a\u662f\u56e0\u4e3a Sink \u7aef\u7684 JDBC Connector \u4e0d\u652f\u6301 Oracle dialect\uff0cFlink 1.15 \u7248\u672c\u7684 JDBC Connector \u5df2\u7ecf\u652f\u6301\u4e86 Oracle dialect\uff0c1.15 \u7248\u672c\u7684 Flink \u96c6\u7fa4\u53ef\u4ee5\u652f\u6301\u3002Q\uff1a\u4e0b\u4e2a\u7248\u672c\u80fd\u5426\u652f\u6301\u8bfb\u53d6 ES\uff1fA\uff1a\u8fd8\u9700\u8981\u8003\u5bdf transactional log \u673a\u5236\u4ee5\u53ca\u5b83\u662f\u5426\u9002\u5408\u4f5c\u4e3a CDC \u7684\u6570\u636e\u6e90\u3002Q\uff1a\u80fd\u505a\u5230\u5355 job \u76d1\u63a7\u591a\u8868 sink \u591a\u8868\u5417\uff1fA\uff1a\u53ef\u4ee5\u5b9e\u73b0\u5355\u4f5c\u4e1a\u76d1\u63a7\u591a\u8868 sink \u5230\u591a\u4e2a\u4e0b\u6e38\u8868\uff1b\u4f46\u5982\u679c\u662f sink \u5230\u591a\u8868\uff0c\u9700\u8981 DataStream \u8fdb\u884c\u5206\u6d41\uff0c\u4e0d\u540c\u7684\u6d41\u5199\u5230\u4e0d\u540c\u7684\u8868\u3002Q\uff1aBinlog \u65e5\u5fd7\u53ea\u6709\u6700\u8fd1\u4e24\u4e2a\u6708\u7684\u6570\u636e\uff0c\u80fd\u5426\u652f\u6301\u5148\u5168\u91cf\u540e\u589e\u91cf\u8bfb\u53d6\uff1fA\uff1a\u9ed8\u8ba4\u652f\u6301\u7684\u5c31\u662f\u5148\u5168\u91cf\u540e\u589e\u91cf\uff0c\u4e00\u822c binlog \u4fdd\u5b58\u4e03\u5929\u6216\u4e24\u4e09\u5929\u90fd\u53ef\u4ee5\u3002Q\uff1a2.2 \u7248\u672c MySQL \u6ca1\u6709\u4e3b\u952e\uff0c\u5168\u91cf\u5982\u4f55\u540c\u6b65\uff1fA\uff1a\u53ef\u4ee5\u56de\u9000\u5230\u4e0d\u7528\u589e\u91cf\u5feb\u7167\u6846\u67b6\uff1b\u5728\u589e\u91cf\u5feb\u7167\u6846\u67b6\u4e0a\uff0c\u793e\u533a\u5df2\u6709\u7ec4\u4ef6\u7684 issue\uff0c\u9884\u8ba1\u5c06\u5728\u793e\u533a 2.3 \u7248\u672c\u63d0\u4f9b\u652f\u6301\u3002\u00a0\u70b9\u51fb\u67e5\u770b\u76f4\u64ad\u56de\u653e &#038; \u6f14\u8bb2PDF\u00a0\u66f4\u591a Flink \u76f8\u5173\u6280\u672f\u95ee\u9898\uff0c\u53ef\u626b\u7801\u52a0\u5165\u793e\u533a\u9489\u9489\u4ea4\u6d41\u7fa4\u7b2c\u4e00\u65f6\u95f4\u83b7\u53d6\u6700\u65b0\u6280\u672f\u6587\u7ae0\u548c\u793e\u533a\u52a8\u6001\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff5e\u00a0<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000041564851\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" loading=\"lazy\"><br \/>\u00a0\u6d3b\u52a8\u63a8\u8350\u963f\u91cc\u4e91\u57fa\u4e8e Apache Flink \u6784\u5efa\u7684\u4f01\u4e1a\u7ea7\u4ea7\u54c1-\u5b9e\u65f6\u8ba1\u7b97Flink\u7248\u73b0\u5f00\u542f\u6d3b\u52a8\uff1a99 \u5143\u8bd5\u7528\u00a0\u5b9e\u65f6\u8ba1\u7b97Flink\u7248\uff08\u5305\u5e74\u5305\u6708\u300110CU\uff09\u5373\u6709\u673a\u4f1a\u83b7\u5f97 Flink \u72ec\u5bb6\u5b9a\u5236\u536b\u8863\uff1b\u53e6\u5305 3 \u4e2a\u6708\u53ca\u4ee5\u4e0a\u8fd8\u6709 85 \u6298\u4f18\u60e0\uff01\u4e86\u89e3\u6d3b\u52a8\u8be6\u60c5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=xdrCYuXDWNP60ELEsGatFg%3D%3D.h9Bp7twtdNXf98lBtKy%2FptelVhOVmsB%2FYHSuoJ%2BQCIzVLWlW%2FbmQXTIBBAMjGGbR\" rel=\"nofollow\">https:\/\/www.aliyun.com\/produc&#8230;<\/a>\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=fccPSYEWOF1u%2FtM6D9DT4w%3D%3D.1MKZbfx5KRhIlxk7w8XkbRhLx%2BYxS35jXUJkFewUdjOqYuoGxKy3Od03DZgjH%2FxG\" rel=\"nofollow\">http:\/\/click.aliyun.com\/m\/100&#8230;<\/a>\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\/1190000042219864\">https:\/\/segmentfault.com\/a\/1190000042219864<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb\uff1a\u00a0\u5f90\u699c\u6c5f\u5728 5.21 Flink CDC Meetup \u7684\u5206\u4eab\u3002\u6458\u8981\uff1a\u672c\u6587\u6574\u7406\u81ea Apache Flin 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