presto-memory/src/main/java/io/prestosql/plugin/memory/MemoryConnector.java/MemoryConnector/MemoryConnector
class MemoryConnector:    @Inject
    public MemoryConnector(
            MemoryMetadata metadata,
            MemorySplitManager splitManager,
            MemoryPageSourceProvider pageSourceProvider,
            MemoryPageSinkProvider pageSinkProvider)
    {
        this.metadata = metadata;
        this.splitManager = splitManager;
        this.pageSourceProvider = pageSourceProvider;
        this.pageSinkProvider = pageSinkProvider;
    }