eventmesh-admin-server/src/main/java/org/apache/eventmesh/admin/server/web/utils/JdbcUtils.java
eventmesh-connectors/eventmesh-connector-canal/src/main/java/org/apache/eventmesh/connector/canal/DatabaseConnection.java

eventmesh-admin-server/src/main/java/org/apache/eventmesh/admin/server/web/service/position/impl/MysqlPositionHandler.java
eventmesh-connectors/eventmesh-connector-canal/src/main/java/org/apache/eventmesh/connector/canal/source/connector/CanalSourceIncrementConnector.java

eventmesh-admin-server/conf/log4j2.xml
eventmesh-connectors/eventmesh-connector-jdbc/src/main/resources/log4j2.xml