loci.tests.testng

Class Jpeg2000GrindTest

java.lang.Object

loci.tests.testng.Jpeg2000GrindTest

public class Jpeg2000GrindTest
extends Object

Test grinding in a multi-threaded environment a JPEG-2000 encoded TIFF.

Author:

Chris Allan

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) class	Jpeg2000GrindTest.ChannelRunnable
(package private) class	Jpeg2000GrindTest.TileRunnable

Field Summary

Fields

Modifier and Type	Field and Description
private int	bytesPerPixel
private Map<Integer,String>	hashDigests
private File	id
private Map<Integer,IFD>	ifds All the IFDs we have used for each "plane".
private int	lastIFD Last IFD we used during a tile write operation.
private static org.slf4j.Logger	LOGGER
static String	PIXEL_TYPE
private ExecutorService	pool Thread pool executor service.
static int	SIZE_C
static int	SIZE_T
static int	SIZE_X
static int	SIZE_Y
static int	SIZE_Z
static int	THREAD_POOL_SIZE
static int	TILE_HEIGHT
static int	TILE_WIDTH
private TiffWriter	writer

Constructor Summary

Constructors

Constructor and Description
Jpeg2000GrindTest()

Method Summary

Methods

Modifier and Type	Method and Description
private void	initializeWriter(String output, String compression, boolean bigTiff) Initializes the writer.
void	setup()
void	tearDown()
void	testPyramidReadTilesMultiThreaded()
void	testPyramidWriteTiles()

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

PIXEL_TYPE

public static final String PIXEL_TYPE

See Also:

Constant Field Values

SIZE_X

public static final int SIZE_X

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Constant Field Values

SIZE_Y

public static final int SIZE_Y

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Constant Field Values

SIZE_Z

public static final int SIZE_Z

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Constant Field Values

SIZE_C

public static final int SIZE_C

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Constant Field Values

SIZE_T

public static final int SIZE_T

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Constant Field Values

TILE_WIDTH

public static final int TILE_WIDTH

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Constant Field Values

TILE_HEIGHT

public static final int TILE_HEIGHT

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Constant Field Values

THREAD_POOL_SIZE

public static final int THREAD_POOL_SIZE

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Constant Field Values

bytesPerPixel

private int bytesPerPixel

hashDigests

private Map<Integer,String> hashDigests

writer

private TiffWriter writer

id

private File id

ifds

private Map<Integer,IFD> ifds

All the IFDs we have used for each "plane".

lastIFD

private int lastIFD

Last IFD we used during a tile write operation.

pool

private ExecutorService pool

Thread pool executor service.

Constructor Detail

Jpeg2000GrindTest

public Jpeg2000GrindTest()

Method Detail

initializeWriter

private void initializeWriter(String output,
                    String compression,
                    boolean bigTiff)
                       throws Exception

Initializes the writer.

Parameters:

output - The file where to write the compressed data.

compression - The compression to use.

bigTiff - Pass true to set the bigTiff flag, false otherwise.

Throws:

Exception - Thrown if an error occurred.

setup

public void setup()
           throws Exception

Throws:

Exception

tearDown

public void tearDown()
              throws Exception

Throws:

Exception

testPyramidWriteTiles

public void testPyramidWriteTiles()
                           throws Exception

Throws:

Exception

testPyramidReadTilesMultiThreaded

public void testPyramidReadTilesMultiThreaded()
                                       throws Exception

Throws:

Exception