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Flink Oracle CDC Connector源码解读

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By Grant Select, Grant Execute, Oracle Connector.class, createFlush Table
| CSDN
flink cdc是在flink的基础上对oracle的数据进行实时采集，底层使用的是debezium框架来实现，debezium使用oracle自带的logminer技术来实现。logminer的采集需要对数据库和采集表添加补充日志，由于oracle18c不支持对数据添加补充日志，所以目前支持的oracle11、12、19三个版本。 flink oracle cdc 支持sql和api两种方式。oracle需要开启归档日志和补充日志才能完成采集，同时需要提供一个有权限的账号去连接oracle数据库完成实时采集。 归档日志开启方式 ORACLE_SID=SID export ORACLE_SID sqlplus /nolog CONNECT sys/password AS SYSDBA alter system set db_recovery_file_dest_size = 10G; alter system set db_recovery_file_dest = '/opt/oracle/oradata/recovery_area' scope=spfile;...
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