Package org.nuxeo.ecm.platform.importer.source

Class RandomTextSourceNode

java.lang.Object

org.nuxeo.ecm.platform.importer.source.RandomTextSourceNode

All Implemented Interfaces:

SourceNode

public class RandomTextSourceNode
extends Object
implements SourceNode

Random SourceNode to be used for load testing

Author:

Thierry Delprat

Field Summary

Fields

Modifier and Type	Field	Description
static int	BIG_NB_NODES_FACTOR	Used to generate a big number of children nodes when nonUniformRepartition is true.
protected static Integer	blobSizeInKB
protected static boolean	CACHE_CHILDREN
protected List<SourceNode>	cachedChildren
protected static String[]	DC_COVERAGE
protected static String[]	DC_LANGUAGE
protected static String[]	DC_NATURE
protected static String[]	DC_RIGHTS
protected static String[]	DC_SOURCE
protected static String[]	DC_SUBJECTS
static int	DEFAULT_NB_DATA_NODES_PER_FOLDER
protected boolean	folderish
protected static RandomTextGenerator	gen
protected int	idx
protected int	level
static int	MAX_DEPTH
protected static int	maxNode
protected static int	minFoldersPerNode
protected static int	minGlobalFolders
protected String	name
protected static AtomicInteger	nbFolders
protected static AtomicInteger	nbNodes
protected static AtomicInteger	nbVisitedFolders
protected static boolean	nonUniformRepartition	Used in getMaxChildren() and getMaxFolderish().
protected boolean	onlyText
protected static Random	RANDOM
protected static AtomicLong	size
static int	SMALL_NB_BODES_DIVIDER	Used to generate a small number of children nodes when nonUniformRepartition is true.
protected boolean	withProperties

Constructor Summary

Constructors

Constructor	Description
RandomTextSourceNode(boolean folderish, int level, int idx, boolean onlyText)
RandomTextSourceNode(boolean folderish, int level, int idx, boolean onlyText, boolean withProperties)

Method Summary

Modifier and Type	Method	Description
BlobHolder	getBlobHolder()
protected String	getBlobMimeType()
List<SourceNode>	getChildren()
protected String	getGaussian(String[] words)
int	getLevel()
protected int	getMaxChildren()
protected int	getMaxFolderish()
protected int	getMidRandom(int target)
String	getName()
static Integer	getNbNodes()
protected int	getNonUniform(int target, boolean folderish)	Allows to get a non uniform distribution of the number of nodes per folder.
protected Map<String,Serializable>	getRandomProperties(String content)
static Long	getSize()
String	getSourcePath()
static RandomTextSourceNode	init(int maxSize)
static RandomTextSourceNode	init(int maxSize, Integer blobSizeInKB, boolean onlyText)
static RandomTextSourceNode	init(int maxSize, Integer blobSizeInKB, boolean onlyText, boolean nonUniform, boolean withProperties, String lang)
static RandomTextSourceNode	init(int maxSize, Integer blobSizeInKB, boolean onlyText, DictionaryHolder dictionaryHolder, boolean nonUniform, boolean withProperties)
boolean	isFolderish()

Methods inherited from class java.lang.Object

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

Field Detail

gen

protected static RandomTextGenerator gen

maxNode

protected static int maxNode

nonUniformRepartition

protected static boolean nonUniformRepartition

Used in getMaxChildren() and getMaxFolderish().

MAX_DEPTH

public static final int MAX_DEPTH

See Also:

Constant Field Values

DEFAULT_NB_DATA_NODES_PER_FOLDER

public static final int DEFAULT_NB_DATA_NODES_PER_FOLDER

See Also:

Constant Field Values

BIG_NB_NODES_FACTOR

public static final int BIG_NB_NODES_FACTOR

Used to generate a big number of children nodes when nonUniformRepartition is true.

See Also:

Constant Field Values

SMALL_NB_BODES_DIVIDER

public static final int SMALL_NB_BODES_DIVIDER

Used to generate a small number of children nodes when nonUniformRepartition is true.

See Also:

Constant Field Values

minGlobalFolders

protected static int minGlobalFolders

minFoldersPerNode

protected static int minFoldersPerNode

nbNodes

protected static AtomicInteger nbNodes

nbFolders

protected static AtomicInteger nbFolders

nbVisitedFolders

protected static AtomicInteger nbVisitedFolders

size

protected static AtomicLong size

RANDOM

protected static final Random RANDOM

name

protected String name

folderish

protected boolean folderish

level

protected int level

idx

protected int idx

blobSizeInKB

protected static Integer blobSizeInKB

cachedChildren

protected List<SourceNode> cachedChildren

CACHE_CHILDREN

protected static final boolean CACHE_CHILDREN

See Also:

Constant Field Values

onlyText

protected boolean onlyText

withProperties

protected boolean withProperties

DC_NATURE

protected static final String[] DC_NATURE

DC_SUBJECTS

protected static final String[] DC_SUBJECTS

DC_RIGHTS

protected static final String[] DC_RIGHTS

DC_LANGUAGE

protected static final String[] DC_LANGUAGE

DC_SOURCE

protected static final String[] DC_SOURCE

DC_COVERAGE

protected static final String[] DC_COVERAGE

Constructor Detail

RandomTextSourceNode

public RandomTextSourceNode(boolean folderish,
                            int level,
                            int idx,
                            boolean onlyText,
                            boolean withProperties)

RandomTextSourceNode

public RandomTextSourceNode(boolean folderish,
                            int level,
                            int idx,
                            boolean onlyText)

Method Detail

init

public static RandomTextSourceNode init(int maxSize)

init

public static RandomTextSourceNode init(int maxSize,
                                        Integer blobSizeInKB,
                                        boolean onlyText)

init

public static RandomTextSourceNode init(int maxSize,
                                        Integer blobSizeInKB,
                                        boolean onlyText,
                                        boolean nonUniform,
                                        boolean withProperties,
                                        String lang)

init

public static RandomTextSourceNode init(int maxSize,
                                        Integer blobSizeInKB,
                                        boolean onlyText,
                                        DictionaryHolder dictionaryHolder,
                                        boolean nonUniform,
                                        boolean withProperties)

getBlobMimeType

protected String getBlobMimeType()

getBlobHolder

public BlobHolder getBlobHolder()

Specified by:

getBlobHolder in interface SourceNode

getRandomProperties

protected Map<String,Serializable> getRandomProperties(String content)

getGaussian

protected String getGaussian(String[] words)

getMidRandom

protected int getMidRandom(int target)

getNonUniform

protected int getNonUniform(int target,
                            boolean folderish)

Allows to get a non uniform distribution of the number of nodes per folder. Returns:

• A small number of nodes 10% of the time, see SMALL_NB_BODES_DIVIDER.
• A big number of nodes 10% of the time, see BIG_NB_NODES_FACTOR.
• A random variation of the target number of nodes 80% of the time.

getMaxChildren

protected int getMaxChildren()

getMaxFolderish

protected int getMaxFolderish()

getChildren

public List<SourceNode> getChildren()

Specified by:

getChildren in interface SourceNode

getName

public String getName()

Specified by:

getName in interface SourceNode

isFolderish

public boolean isFolderish()

Specified by:

isFolderish in interface SourceNode

getNbNodes

public static Integer getNbNodes()

getSize

public static Long getSize()

getLevel

public int getLevel()

getSourcePath

public String getSourcePath()

Specified by:

getSourcePath in interface SourceNode