Index (stats-utils API)

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B

bucketCountFormatter() - Method in class com.pervasivecode.utils.stats.histogram.HistogramFormat: A BiFunction that specifies how a bucket count value should be displayed.
bucketIndexFor(T) - Method in interface com.pervasivecode.utils.stats.histogram.BucketSelector: Determine the index of the bucket that a specified value should be counted in.
bucketIndexFor(T) - Method in class com.pervasivecode.utils.stats.histogram.FunctionBasedBucketSelector
bucketIndexFor(T) - Method in class com.pervasivecode.utils.stats.histogram.IrregularSetBucketSelector
BucketingSystem<T> - Interface in com.pervasivecode.utils.stats.histogram: Common methods for things that put values into a fixed number of adjacent intervals.
BucketSelector<T> - Interface in com.pervasivecode.utils.stats.histogram: This object determines which histogram bucket a particular value belongs in.
BucketSelectors - Class in com.pervasivecode.utils.stats.histogram: BucketSelector factory methods for basic bucketing strategies.
bucketUpperBound(int) - Method in interface com.pervasivecode.utils.stats.histogram.BucketingSystem: Get the upper-bound value of the specified bucket.
bucketUpperBound(int) - Method in class com.pervasivecode.utils.stats.histogram.ConcurrentHistogram
bucketUpperBound(int) - Method in class com.pervasivecode.utils.stats.histogram.FunctionBasedBucketSelector
bucketUpperBound(int) - Method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram
bucketUpperBound(int) - Method in class com.pervasivecode.utils.stats.histogram.IrregularSetBucketSelector
build() - Method in class com.pervasivecode.utils.stats.histogram.HistogramFormat.Builder
build() - Method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram.Builder: Validate the countByBucket and bucketUpperBounds values and create an ImmutableHistogram.
build() - Method in class com.pervasivecode.utils.stats.HorizontalBarGraph.Builder
builder() - Static method in class com.pervasivecode.utils.stats.histogram.HistogramFormat: Create a new HistogramFormat.Builder instance.
builder() - Static method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram: Obtain a builder that allows construction of a new instance.
builder() - Static method in class com.pervasivecode.utils.stats.HorizontalBarGraph
builder(ImmutableHistogram<V>) - Static method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram: Obtain a builder that allows construction of a new instance, prepopulated with values from another instance.
builder(HorizontalBarGraph) - Static method in class com.pervasivecode.utils.stats.HorizontalBarGraph
Builder() - Constructor for class com.pervasivecode.utils.stats.histogram.HistogramFormat.Builder
Builder() - Constructor for class com.pervasivecode.utils.stats.histogram.ImmutableHistogram.Builder
Builder() - Constructor for class com.pervasivecode.utils.stats.HorizontalBarGraph.Builder

C

com.pervasivecode.utils.stats - package com.pervasivecode.utils.stats
com.pervasivecode.utils.stats.histogram - package com.pervasivecode.utils.stats.histogram
ConcurrentHistogram<T> - Class in com.pervasivecode.utils.stats.histogram: A thread-safe Histogram based on the AtomicLongArray class.
ConcurrentHistogram(BucketSelector<T>) - Constructor for class com.pervasivecode.utils.stats.histogram.ConcurrentHistogram
copyOf(Histogram<V>) - Static method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram: Make an immutable copy of another histogram with the same value type, size, bucket upper bounds and value counts.
countInBucket(int) - Method in class com.pervasivecode.utils.stats.histogram.ConcurrentHistogram
countInBucket(int) - Method in interface com.pervasivecode.utils.stats.histogram.Histogram: Get the number of elements that were counted in the specified bucket.
countInBucket(int) - Method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram
countValue(T) - Method in class com.pervasivecode.utils.stats.histogram.ConcurrentHistogram
countValue(T) - Method in interface com.pervasivecode.utils.stats.histogram.MutableHistogram: Count the specified value by assigning it to a bucket and incrementing the stored count of values that belong to that bucket.

D

DurationEstimator - Interface in com.pervasivecode.utils.stats: This object can estimate the rate at which a repeatedly set progress value is currently changing, and can estimate how long it will take for that value to reach a specified target value.

E

estimatedRateAsAmountPerSecond() - Method in interface com.pervasivecode.utils.stats.DurationEstimator: Return an estimate of the current rate of progress, in terms of user-defined progress units per second.
estimatedRateAsAmountPerSecond() - Method in class com.pervasivecode.utils.stats.SimpleDurationEstimator: Get an estimate of the rate of change of the progress amount per second.
estimateTimeToProcessAmount(long) - Method in interface com.pervasivecode.utils.stats.DurationEstimator: Return an estimate of the amount of time that must elapse starting from the current time, in order for the specified amount to be processed.
estimateTimeToProcessAmount(long) - Method in class com.pervasivecode.utils.stats.SimpleDurationEstimator: Using the current estimatedRateAsAmountPerSecond, predict how much time would be needed to process a specified amount starting now.
exponential(double, double, int) - Static method in class com.pervasivecode.utils.stats.histogram.BucketSelectors: Get a BucketSelector that has upper bound values that are double values that are part of an exponential series.
exponentialLong(double, double, int) - Static method in class com.pervasivecode.utils.stats.histogram.BucketSelectors: Get a BucketSelector that has upper bound values that are long values that are part of an exponential series.

F

format() - Method in class com.pervasivecode.utils.stats.HorizontalBarGraph
format(Histogram<T>) - Method in class com.pervasivecode.utils.stats.histogram.HistogramFormatter
from(Histogram<V>) - Static method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram: Return an ImmutableHistogram with the same contents as the histogram parameter.
FunctionBasedBucketSelector<T> - Class in com.pervasivecode.utils.stats.histogram: A BucketSelector based on a pair of Functions, one of which converts values into bucket indices, the other of which converts bucket indices into upper-bound values.
FunctionBasedBucketSelector(Function<T, Integer>, Function<Integer, T>, int) - Constructor for class com.pervasivecode.utils.stats.histogram.FunctionBasedBucketSelector: Create a BucketSelector using a Function that converts an upper-bound value into a bucket index, and another Function that converts a bucket index into an upper-bound value.

H

Histogram<T> - Interface in com.pervasivecode.utils.stats.histogram: This is a data structure that holds frequency counts of values for use in a histogram.
HistogramBucketCountFormatters - Class in com.pervasivecode.utils.stats.histogram: Factory methods for use with HistogramFormat.Builder.setBucketCountFormatter(BiFunction).
HistogramFormat<T> - Class in com.pervasivecode.utils.stats.histogram: Configuration for a HistogramFormatter.
HistogramFormat() - Constructor for class com.pervasivecode.utils.stats.histogram.HistogramFormat
HistogramFormat.Builder<T> - Class in com.pervasivecode.utils.stats.histogram: This object is used to construct a HistogramFormat instance.
HistogramFormatter<T> - Class in com.pervasivecode.utils.stats.histogram: Format Histogram contents for a text display.
HistogramFormatter(HistogramFormat<T>) - Constructor for class com.pervasivecode.utils.stats.histogram.HistogramFormatter: Create a HistogramFormatter that formats values according to the settings in the format parameter.
Histograms - Class in com.pervasivecode.utils.stats.histogram: Utility methods for working with Histograms.
HorizontalBarGraph - Class in com.pervasivecode.utils.stats
HorizontalBarGraph() - Constructor for class com.pervasivecode.utils.stats.HorizontalBarGraph
HorizontalBarGraph.Builder - Class in com.pervasivecode.utils.stats

I

ImmutableHistogram<T> - Class in com.pervasivecode.utils.stats.histogram: An immutable representation of a Histogram.
ImmutableHistogram() - Constructor for class com.pervasivecode.utils.stats.histogram.ImmutableHistogram
ImmutableHistogram.Builder<T> - Class in com.pervasivecode.utils.stats.histogram: An object that can be used to create an ImmutableHistogram.
IrregularSetBucketSelector<T> - Class in com.pervasivecode.utils.stats.histogram: This BucketSelector counts values in buckets that have an irregular set of bucket upper bound values, such as {1, 5, 7}, that are most easily expressed explicitly, rather than by a formula that generates a series of upper bound values.
IrregularSetBucketSelector(SortedSet<T>) - Constructor for class com.pervasivecode.utils.stats.histogram.IrregularSetBucketSelector: Create a IrregularSetBucketSelector from a set of upper-bound values.

L

labelForSingularBucket() - Method in class com.pervasivecode.utils.stats.histogram.HistogramFormat: The string label to use when the Histogram contains exactly one bucket.
linearLongValues(long, long, int) - Static method in class com.pervasivecode.utils.stats.histogram.BucketSelectors: Get a BucketSelector that has upper bound values that are evenly distributed between a smallest and largest value.

M

maxWidth() - Method in class com.pervasivecode.utils.stats.histogram.HistogramFormat: The maximum width of the formatted representation, in characters.
MutableHistogram<T> - Interface in com.pervasivecode.utils.stats.histogram: This is a mutable version of the Histogram interface, adding a method for counting additional values.

N

numBuckets() - Method in interface com.pervasivecode.utils.stats.histogram.BucketingSystem: Get the total number of buckets.
numBuckets() - Method in class com.pervasivecode.utils.stats.histogram.ConcurrentHistogram
numBuckets() - Method in class com.pervasivecode.utils.stats.histogram.FunctionBasedBucketSelector
numBuckets() - Method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram
numBuckets() - Method in class com.pervasivecode.utils.stats.histogram.IrregularSetBucketSelector

P

percentFormatter(NumberFormat) - Static method in class com.pervasivecode.utils.stats.histogram.HistogramBucketCountFormatters: Make a BiFunction that can be used to format histogram bucket count values as a percentage of the total number counted by the histogram.
percentFormatter(Locale) - Static method in class com.pervasivecode.utils.stats.histogram.HistogramBucketCountFormatters: Make a BiFunction that can be used to format histogram bucket count values as a percentage of the total number counted by the histogram.
powerOf2LongValues(int, int) - Static method in class com.pervasivecode.utils.stats.histogram.BucketSelectors: Get a BucketSelector that has upper bound values that are consecutive whole-number powers of 2.

R

recordAmountSoFar(long) - Method in interface com.pervasivecode.utils.stats.DurationEstimator: Set the progress counter to the specified value.
recordAmountSoFar(long) - Method in class com.pervasivecode.utils.stats.SimpleDurationEstimator: Replace the existing progress amount value with a new one.

S

setBarPart(char) - Method in class com.pervasivecode.utils.stats.HorizontalBarGraph.Builder
setBucketCountFormatter(BiFunction<Long, Long, String>) - Method in class com.pervasivecode.utils.stats.histogram.HistogramFormat.Builder
setBucketUpperBounds(List<T>) - Method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram.Builder: Set the upper bounds of each of the buckets that has an upper bound, all at once.
setCountByBucket(List<Long>) - Method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram.Builder: Set the count of values per bucket, all at once.
setFormattedMagnitudes(List<String>) - Method in class com.pervasivecode.utils.stats.HorizontalBarGraph.Builder
setLabelForSingularBucket(String) - Method in class com.pervasivecode.utils.stats.histogram.HistogramFormat.Builder
setLabels(List<String>) - Method in class com.pervasivecode.utils.stats.HorizontalBarGraph.Builder
setMagnitudes(List<Long>) - Method in class com.pervasivecode.utils.stats.HorizontalBarGraph.Builder
setMaxWidth(int) - Method in class com.pervasivecode.utils.stats.histogram.HistogramFormat.Builder
setNumRows(int) - Method in class com.pervasivecode.utils.stats.HorizontalBarGraph.Builder
setUpperBoundValueFormatter(Function<T, String>) - Method in class com.pervasivecode.utils.stats.histogram.HistogramFormat.Builder
setWidth(int) - Method in class com.pervasivecode.utils.stats.HorizontalBarGraph.Builder
SimpleDurationEstimator - Class in com.pervasivecode.utils.stats: This is a trivial DurationEstimator that just uses the total amount processed divided by the total time elapsed to estimate the rate (that is, it's blind to any short-term fluctuations in rate that may occur, and only examines the entire process).
SimpleDurationEstimator(TimeSource) - Constructor for class com.pervasivecode.utils.stats.SimpleDurationEstimator: Create and start a SimpleDurationEstimator, with an initial progress value of zero.
SimpleDurationEstimator(TimeSource, long) - Constructor for class com.pervasivecode.utils.stats.SimpleDurationEstimator: Create and start a SimpleDurationEstimator, with an initial progress value specified by the caller.

T

totalCount() - Method in class com.pervasivecode.utils.stats.histogram.ImmutableHistogram: Get a total of the bucket counts.
transform(BucketSelector<T>, Function<V, T>, Function<T, V>) - Static method in class com.pervasivecode.utils.stats.histogram.BucketSelectors: Wrap a BucketSelector that handles one value type inside one that handles a different value type, using a pair of Functions that convert individual values from one type to the other.
transformValues(Histogram<T>, Function<T, V>) - Static method in class com.pervasivecode.utils.stats.histogram.Histograms: Transform a histogram's upper bound values using a Function.

U

upperBoundValueFormatter() - Method in class com.pervasivecode.utils.stats.histogram.HistogramFormat: A function that formats a bucket upper bound value as a String.

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