Package ucar.nc2.iosp.zarr

Class ZarrLayoutBB

java.lang.Object

ucar.nc2.iosp.zarr.ZarrLayoutBB

All Implemented Interfaces:

Layout, LayoutBB

public class ZarrLayoutBB
extends Object
implements LayoutBB

A tiled layout for Zarr formats that accommodates uncompressing and filtering data before returning

Nested Class Summary

Nested classes/interfaces inherited from interface ucar.nc2.iosp.LayoutBB

LayoutBB.Chunk

Constructor Summary

Constructors

Constructor	Description
ZarrLayoutBB(Variable v2, Section wantSection, RandomAccessFile raf)

Method Summary

Modifier and Type	Method	Description
int	getElemSize()	Get size of each element in bytes.
long	getTotalNelems()	Get total number of elements in the wanted subset.
boolean	hasNext()	Is there more to do
LayoutBB.Chunk	next()	Get the next chunk

Methods inherited from class java.lang.Object

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

Constructor Detail

ZarrLayoutBB

public ZarrLayoutBB(Variable v2,
                    Section wantSection,
                    RandomAccessFile raf)

Method Detail

getTotalNelems

public long getTotalNelems()

Description copied from interface: LayoutBB

Get total number of elements in the wanted subset.

Specified by:

getTotalNelems in interface Layout

Specified by:

getTotalNelems in interface LayoutBB

Returns:

total number of elements in the wanted subset.

getElemSize

public int getElemSize()

Description copied from interface: LayoutBB

Get size of each element in bytes.

Specified by:

getElemSize in interface Layout

Specified by:

getElemSize in interface LayoutBB

Returns:

size of each element in bytes.

hasNext

public boolean hasNext()

Description copied from interface: LayoutBB

Is there more to do

Specified by:

hasNext in interface Layout

Specified by:

hasNext in interface LayoutBB

Returns:

true if theres more to do

next

public LayoutBB.Chunk next()

Description copied from interface: LayoutBB

Get the next chunk

Specified by:

next in interface Layout

Specified by:

next in interface LayoutBB

Returns:

next chunk, or null if !hasNext()