@Override
    public boolean validate(RowKind rowKind) {
        return rowKindsFiltered.contains(toMongoDBRowKind(rowKind));
    }
row kind validator, only specified row kinds can be valid
supported row kinds are

"+I" represents INSERT.
"-U" represents UPDATE_BEFORE.
"+U" represents UPDATE_AFTER.
"-D" represents DELETE.
"-T" represents DROP TABLE.
"-K" represents DROP DATABASE.
"+R" represents RENAME.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mongodb-cdc/src/main/java/org/apache/inlong/sort/cdc/mongodb/table/filter/MongoDBRowKindValidator.java