presto-local-file/src/main/java/io/prestosql/plugin/localfile/LocalFileConnector.java/LocalFileConnector/LocalFileConnector
class LocalFileConnector:    @Inject
    public LocalFileConnector(
            LifeCycleManager lifeCycleManager,
            LocalFileMetadata metadata,
            LocalFileSplitManager splitManager,
            LocalFileRecordSetProvider recordSetProvider)
    {
        this.recordSetProvider = requireNonNull(recordSetProvider, "recordSetProvider is null");
        this.lifeCycleManager = requireNonNull(lifeCycleManager, "lifeCycleManager is null");
        this.metadata = requireNonNull(metadata, "metadata is null");
        this.splitManager = requireNonNull(splitManager, "splitManager is null");
    }