com.facebook.presto.spi.block

Class VariableWidthBlockEncoding

java.lang.Object

com.facebook.presto.spi.block.VariableWidthBlockEncoding

All Implemented Interfaces:

BlockEncoding

public class VariableWidthBlockEncoding
extends Object
implements BlockEncoding

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	VariableWidthBlockEncoding.VariableWidthBlockEncodingFactory

Field Summary

Fields

Modifier and Type	Field and Description
static BlockEncodingFactory<VariableWidthBlockEncoding>	FACTORY

Constructor Summary

Constructors

Constructor and Description
VariableWidthBlockEncoding()

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FACTORY

public static final BlockEncodingFactory<VariableWidthBlockEncoding> FACTORY

Constructor Detail

VariableWidthBlockEncoding

public VariableWidthBlockEncoding()

Method Detail

getName

public String getName()

Description copied from interface: BlockEncoding

Gets the unique name of this encoding.

Specified by:

getName in interface BlockEncoding

writeBlock

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

Description copied from interface: BlockEncoding

Write the specified block to the specified output

Specified by:

writeBlock in interface BlockEncoding

readBlock

public Block readBlock(io.airlift.slice.SliceInput sliceInput)

Description copied from interface: BlockEncoding

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

Specified by:

readBlock in interface BlockEncoding