presto-blackhole/src/main/java/io/prestosql/plugin/blackhole/BlackHoleConnector.java/BlackHoleConnector/BlackHoleConnector
class BlackHoleConnector:    public BlackHoleConnector(
            BlackHoleMetadata metadata,
            BlackHoleSplitManager splitManager,
            BlackHolePageSourceProvider pageSourceProvider,
            BlackHolePageSinkProvider pageSinkProvider,
            BlackHoleNodePartitioningProvider partitioningProvider,
            TypeManager typeManager,
            ExecutorService executorService)
    {
        this.metadata = metadata;
        this.splitManager = splitManager;
        this.pageSourceProvider = pageSourceProvider;
        this.pageSinkProvider = pageSinkProvider;
        this.partitioningProvider = partitioningProvider;
        this.typeManager = typeManager;
        this.executorService = executorService;
    }