Package org.apache.druid.frame.write

Interface FrameWriterFactory

All Known Implementing Classes:

ColumnarFrameWriterFactory, RowBasedFrameWriterFactory

public interface FrameWriterFactory

Interface for creating FrameWriter.

Method Summary

Modifier and Type	Method	Description
long	allocatorCapacity()
FrameType	frameType()
FrameWriter	newFrameWriter(ColumnSelectorFactory columnSelectorFactory)	Create a writer where FrameWriter.addSelection() adds the current row from a ColumnSelectorFactory.
RowSignature	signature()

Method Details

newFrameWriter

FrameWriter newFrameWriter(ColumnSelectorFactory columnSelectorFactory)

Create a writer where FrameWriter.addSelection() adds the current row from a ColumnSelectorFactory.

allocatorCapacity

long allocatorCapacity()

signature

RowSignature signature()

frameType

FrameType frameType()