Package org.apache.druid.frame.write
Interface FrameWriterFactory
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- All Known Implementing Classes:
ColumnarFrameWriterFactory
,RowBasedFrameWriterFactory
public interface FrameWriterFactory
Interface for creatingFrameWriter
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description long
allocatorCapacity()
FrameType
frameType()
FrameWriter
newFrameWriter(ColumnSelectorFactory columnSelectorFactory)
Create a writer whereFrameWriter.addSelection()
adds the current row from aColumnSelectorFactory
.RowSignature
signature()
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Method Detail
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newFrameWriter
FrameWriter newFrameWriter(ColumnSelectorFactory columnSelectorFactory)
Create a writer whereFrameWriter.addSelection()
adds the current row from aColumnSelectorFactory
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allocatorCapacity
long allocatorCapacity()
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signature
RowSignature signature()
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frameType
FrameType frameType()
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