@Override
    public TableId getTableId(SourceRecord record) {
        return MongoRecordUtils.getTableId(record);
    }
The context for fetch task that fetching data of snapshot split from MongoDB data source.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mongodb-cdc/src/main/java/org/apache/inlong/sort/cdc/mongodb/source/reader/fetch/MongoDBFetchTaskContext.java