ucar.nc2.ui.op

Class DatasetWriter.BeanChunker

java.lang.Object

ucar.nc2.ui.op.DatasetWriter.BeanChunker

All Implemented Interfaces:

Nc4Chunking

Enclosing class:

DatasetWriter

public static class DatasetWriter.BeanChunker
extends java.lang.Object
implements Nc4Chunking

Nested Class Summary

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

Nc4Chunking.Strategy

Method Summary

Modifier and Type	Method and Description
long[]	computeChunking(Variable v) Compute the chunk size for this Variable.
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 java.lang.Object

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

Method Detail

isChunked

public boolean isChunked(Variable v)

Description copied from interface: Nc4Chunking

Should this variable be chunked?

Specified by:

isChunked in interface Nc4Chunking

computeChunking

public long[] computeChunking(Variable v)

Description copied from interface: Nc4Chunking

Compute the chunk size for this Variable.

Specified by:

computeChunking in interface Nc4Chunking

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

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