Package ucar.nc2.write

Class Nc4ChunkingStrategyNone

java.lang.Object

ucar.nc2.write.Nc4ChunkingStrategy

ucar.nc2.write.Nc4ChunkingDefault

ucar.nc2.write.Nc4ChunkingStrategyNone

All Implemented Interfaces:

Nc4Chunking

public class Nc4ChunkingStrategyNone
extends Nc4ChunkingDefault

No chunking is done, except for unlimited variables.

Nested Class Summary

Nested classes/interfaces inherited from interface ucar.nc2.write.Nc4Chunking

Nc4Chunking.Strategy

Constructor Summary

Constructors

Constructor	Description
Nc4ChunkingStrategyNone()

Method Summary

Modifier and Type	Method	Description
int	getDeflateLevel(Variable v)	Get the deflation level.
boolean	isChunked(Variable v)	Should this variable be chunked?
boolean	isShuffle(Variable v)	Set true to turn shuffling on which may improve compression.

Methods inherited from class ucar.nc2.write.Nc4ChunkingDefault

computeChunking, computeUnlimitedChunking, convertToLong, convertUnlimitedShape, getDefaultChunkSize, getMinChunksize, getMinVariableSize, setDefaultChunkSize, setMinChunksize, setMinVariableSize

Methods inherited from class ucar.nc2.write.Nc4ChunkingStrategy

computeChunkingFromAttribute, factory, getChunkAttribute

Methods inherited from class java.lang.Object

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

Constructor Detail

Nc4ChunkingStrategyNone

public Nc4ChunkingStrategyNone()

Method Detail

isChunked

public boolean isChunked(Variable v)

Description copied from interface: Nc4Chunking

Should this variable be chunked?

Specified by:

isChunked in interface Nc4Chunking

Overrides:

isChunked in class Nc4ChunkingDefault

getDeflateLevel

public int getDeflateLevel(Variable v)

Description copied from interface: Nc4Chunking

Get the deflation level. 0 corresponds to no compression and 9 to maximum compression.

Specified by:

getDeflateLevel in interface Nc4Chunking

Overrides:

getDeflateLevel in class Nc4ChunkingStrategy

isShuffle

public boolean isShuffle(Variable v)

Description copied from interface: Nc4Chunking

Set true to turn shuffling on which may improve compression. This option is ignored unless a non-zero deflation level is specified.

Specified by:

isShuffle in interface Nc4Chunking

Overrides:

isShuffle in class Nc4ChunkingStrategy