public ChangeEventQueue<DataChangeEvent> getQueue() {
        return queue;
    }
Loads the connector's persistent offset (if present) via the given loader.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mysql-cdc/src/main/java/org/apache/inlong/sort/cdc/mysql/debezium/task/context/StatefulTaskContext.java