com.facebook.presto.spi.block

Interface BlockEncoding

All Known Implementing Classes:

FixedWidthBlockEncoding, VariableWidthBlockEncoding

public interface BlockEncoding

Method Summary

Methods

Modifier and Type	Method and Description
String	getName() Gets the unique name of this encoding.
Type	getType() Gets the type this encoding supports.
Block	readBlock(io.airlift.slice.SliceInput input) Read a block from the specified input.
void	writeBlock(io.airlift.slice.SliceOutput sliceOutput, Block block) Write the specified block to the specified output

Method Detail

getName

String getName()

Gets the unique name of this encoding.

getType

Type getType()

Gets the type this encoding supports.

readBlock

Block readBlock(io.airlift.slice.SliceInput input)

Read a block from the specified input. The returned block should begin at the specified position.

writeBlock

void writeBlock(io.airlift.slice.SliceOutput sliceOutput,
              Block block)

Write the specified block to the specified output