@Override
    public TypeInformation<T> getProducedType() {
        return deserializer.getProducedType();
    }
Safely and gracefully stop the Debezium engine.
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/mongodb-cdc/src/main/java/org/apache/inlong/sort/mongodb/DebeziumSourceFunction.java