Package org.apache.solr.bench.generators

Class RandomDataHistogram

java.lang.Object

org.apache.solr.bench.generators.RandomDataHistogram

public class RandomDataHistogram
extends Object

The type Random data histogram.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RandomDataHistogram.Bucket	The type Bucket.
static class	RandomDataHistogram.Counts	The type Counts.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COUNT	The constant COUNT.
static final char	HISTO_DOT	The constant HISTO_DOT.
static final String	LABEL	The constant LABEL.
static final int	MAX_ITEMS_TO_PRINT	The constant MAX_ITEMS_TO_PRINT.
static final int	MAX_LABEL_LENGTH	The constant MAX_LABEL_LENGTH.
static final int	MAX_TYPES_TO_COLLECT	The constant MAX_TYPES_TO_COLLECT.
static final int	MAX_WIDTH	The constant MAX_WIDTH.
static final char	VERTICAL_BAR	The constant VERTICAL_BAR.

Constructor Summary

Constructors

Constructor	Description
RandomDataHistogram(int bucketCnt)	Instantiates a new Random data histogram.

Method Summary

Modifier and Type	Method	Description
protected static List<RandomDataHistogram.Bucket>	bucket(int bucketCnt, List<Tracker> entries)	Bucket list.
String	print(List<Tracker> entries, boolean countsComparator, String label)	Generate random data historgram report.
String	print(List<Tracker> entries, String label)	Generate random data historgram report.

Methods inherited from class java.lang.Object

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

Field Details

MAX_TYPES_TO_COLLECT

public static final int MAX_TYPES_TO_COLLECT

The constant MAX_TYPES_TO_COLLECT.

See Also:

• Constant Field Values

MAX_ITEMS_TO_PRINT

public static final int MAX_ITEMS_TO_PRINT

The constant MAX_ITEMS_TO_PRINT.

See Also:

• Constant Field Values

MAX_LABEL_LENGTH

public static final int MAX_LABEL_LENGTH

The constant MAX_LABEL_LENGTH.

See Also:

• Constant Field Values

VERTICAL_BAR

public static final char VERTICAL_BAR

The constant VERTICAL_BAR.

See Also:

• Constant Field Values

COUNT

public static final String COUNT

The constant COUNT.

See Also:

• Constant Field Values

MAX_WIDTH

public static final int MAX_WIDTH

The constant MAX_WIDTH.

See Also:

• Constant Field Values

LABEL

public static final String LABEL

The constant LABEL.

See Also:

• Constant Field Values

HISTO_DOT

public static final char HISTO_DOT

The constant HISTO_DOT.

See Also:

• Constant Field Values

Constructor Details

RandomDataHistogram

public RandomDataHistogram(int bucketCnt)

Instantiates a new Random data histogram.

Parameters:

bucketCnt - the bucket cnt

Method Details

print

public String print(List<Tracker> entries,
 String label)

Generate random data historgram report.

Parameters:

entries - the list of Trackers maintaining the counts

label - the label for counted objects

Returns:

the string

print

public String print(List<Tracker> entries,
 boolean countsComparator,
 String label)

Generate random data historgram report.

Parameters:

entries - the entries

countsComparator - the counts comparator

label - the label

Returns:

the string

bucket

protected static List<RandomDataHistogram.Bucket> bucket(int bucketCnt,
 List<Tracker> entries)

Bucket list.

Parameters:

bucketCnt - the bucket cnt

entries - the list of Trackers maintaining the counts

Returns:

the list