A B C D E F G H I L N P R S T U V
All Classes All Packages

A

add(long) - Method in class com.yahoo.statistics.Histogram

addAxis(String, double[]) - Method in class com.yahoo.statistics.Limits

B

buildValue(String, Statistics, Value.Parameters) - Static method in class com.yahoo.statistics.Value

Build a Value which should be initialized from config.

C

Callback - Interface in com.yahoo.statistics

Definition of the callback interface for the statistics API.

cancel() - Method in class com.yahoo.statistics.Handle

Cancel this Handle and remove it from internal state in Statistics.

com.yahoo.statistics - package com.yahoo.statistics

Counter - Class in com.yahoo.statistics

A single integer value which can be incremented.

Counter(String, Statistics, boolean) - Constructor for class com.yahoo.statistics.Counter

A monotonically increasing 64 bit integer value.

Counter(String, Statistics, boolean, Callback, boolean) - Constructor for class com.yahoo.statistics.Counter

A monotonically increasing 64 bit integer value.

CounterGroup - Class in com.yahoo.statistics

A set of associated counters.

CounterGroup(String, Statistics) - Constructor for class com.yahoo.statistics.CounterGroup

CounterGroup(String, Statistics, boolean) - Constructor for class com.yahoo.statistics.CounterGroup

Create a basic group of counter which may or may not depend on config.

CounterGroup(String, Statistics, boolean, Callback, boolean) - Constructor for class com.yahoo.statistics.CounterGroup

Create a group of counters with a callback included.

CUMULATIVE - Static variable in class com.yahoo.statistics.HistogramType

Cumulative histograms, that is, a given bucket contains the count for values corresponding to "itself" and all preceding buckets.

D

deconstruct() - Method in class com.yahoo.statistics.StatisticsImpl

Cancel internal worker thread and do any other necessary cleanup.

E

equals(Object) - Method in class com.yahoo.statistics.Counter

equals(Object) - Method in class com.yahoo.statistics.CounterGroup

equals(Object) - Method in class com.yahoo.statistics.Handle

equals(Object) - Method in class com.yahoo.statistics.Value

equals(Object) - Method in class com.yahoo.statistics.ValueGroup

F

freeze() - Method in class com.yahoo.statistics.Limits

Prevent adding any mores axes.

G

get() - Method in class com.yahoo.statistics.Counter

get() - Method in class com.yahoo.statistics.Value

Get last value logged, 0 if nothing logged since reset.

getBuckets() - Method in class com.yahoo.statistics.Histogram

getConfig() - Method in interface com.yahoo.statistics.Statistics

Get current config used.

getConfig() - Method in class com.yahoo.statistics.Statistics.NullImplementation

getConfig() - Method in class com.yahoo.statistics.StatisticsImpl

Get current config used.

getMax() - Method in class com.yahoo.statistics.Value

Get maximum value logged since last reset.

getMean() - Method in class com.yahoo.statistics.Value

Get mean value since last reset.

getMin() - Method in class com.yahoo.statistics.Value

Get minimal value logged since last reset.

getResetCounter() - Method in class com.yahoo.statistics.Counter

The reset counter is true if this is counter is reset to 0 between each logging interval.

getSum() - Method in class com.yahoo.statistics.Histogram

H

Handle - Class in com.yahoo.statistics

Base class for the interface to the statistics framework.

hashCode() - Method in class com.yahoo.statistics.Counter

hashCode() - Method in class com.yahoo.statistics.CounterGroup

hashCode() - Method in class com.yahoo.statistics.Handle

hashCode() - Method in class com.yahoo.statistics.Value

hashCode() - Method in class com.yahoo.statistics.ValueGroup

Histogram - Class in com.yahoo.statistics

A set of sums or other histograms.

Histogram(Limits) - Constructor for class com.yahoo.statistics.Histogram

Build a new histogram using bucket limits from the given Limits object.

HistogramType - Class in com.yahoo.statistics

Enumeration of how a histogram should be represented from admin server.

I

increment() - Method in class com.yahoo.statistics.Counter

Increment by 1.

increment(long) - Method in class com.yahoo.statistics.Counter

Increment by n.

increment(String) - Method in class com.yahoo.statistics.CounterGroup

Increment named contained counter by 1.

increment(String, long) - Method in class com.yahoo.statistics.CounterGroup

Increment named contained counter by n.

isCancelled() - Method in class com.yahoo.statistics.Handle

Returns whether this object has been cancelled or not.

isFrozen() - Method in class com.yahoo.statistics.Limits

True if further change is not permitted.

isLeaf() - Method in class com.yahoo.statistics.Histogram

L

Limits - Class in com.yahoo.statistics

Limits for a histogram, this is only a wrapper for initializing a histogram.

Limits() - Constructor for class com.yahoo.statistics.Limits

Create an empty Limits instance.

Limits(double[]) - Constructor for class com.yahoo.statistics.Limits

Create a Limits instance suitable for use in a Value.Parameters instance.

lowerLimit() - Method in class com.yahoo.statistics.Histogram

The lower limit for the bucket this histogram represents.

N

nullImplementation - Static variable in interface com.yahoo.statistics.Statistics

A null implementation which ignores all calls and returns the default config

NullImplementation() - Constructor for class com.yahoo.statistics.Statistics.NullImplementation

P

Parameters() - Constructor for class com.yahoo.statistics.Value.Parameters

Get a fresh Parameters instance with all features turned/unset.

purge() - Method in class com.yahoo.statistics.Statistics.NullImplementation

purge() - Method in interface com.yahoo.statistics.Statistics

Purges all cancelled Handles from internal Map and Timer.

purge() - Method in class com.yahoo.statistics.StatisticsImpl

Purges all cancelled Handles from internal Map and Timer.

put(double) - Method in class com.yahoo.statistics.Value

Insert x, do all pertinent operations.

put(double[]) - Method in class com.yahoo.statistics.Histogram

Increment the corresponding bucket for this data point by 1.

put(double[], int) - Method in class com.yahoo.statistics.Histogram

Increment the corresponding bucket for this data point by 1.

put(String, double) - Method in class com.yahoo.statistics.ValueGroup

Put a value into the named value in the group.

R

register(Handle) - Method in class com.yahoo.statistics.Statistics.NullImplementation

register(Handle) - Method in interface com.yahoo.statistics.Statistics

Add a new handle to be scheduled for periodic logging.

register(Handle) - Method in class com.yahoo.statistics.StatisticsImpl

Add a new handle to be scheduled for periodic logging.

REGULAR - Static variable in class com.yahoo.statistics.HistogramType

Basic histograms, each bucket is count representing the bucket's defined interval.

remove(String) - Method in class com.yahoo.statistics.Statistics.NullImplementation

remove(String) - Method in interface com.yahoo.statistics.Statistics

Remove a named handler from the set of working handlers.

remove(String) - Method in class com.yahoo.statistics.StatisticsImpl

Remove a named handler from the set of working handlers.

reset() - Method in class com.yahoo.statistics.Counter

If this counter should be set to 0 between each logging interval, do that.

reset() - Method in class com.yahoo.statistics.Histogram

Reset all contained buckets.

reset() - Method in class com.yahoo.statistics.Value

Set last value logged container to 0, reset histogram and set all counters and derived statistics to 0.

REVERSE_CUMULATIVE - Static variable in class com.yahoo.statistics.HistogramType

Reverse cumulative histograms, that is, a given bucket contains the count for values corresponding to "itself" and all following buckets.

run() - Method in class com.yahoo.statistics.Handle

Run the callback object first, then invoke runHandle().

run(Handle, boolean) - Method in interface com.yahoo.statistics.Callback

Invoked each logging cycle right before the events for a Handle are emitted to the log.

runCallback() - Method in class com.yahoo.statistics.Handle

Run the callback object.

runHandle() - Method in class com.yahoo.statistics.Counter

Log current state and reset.

runHandle() - Method in class com.yahoo.statistics.CounterGroup

Dump contained counters to log and reset.

runHandle() - Method in class com.yahoo.statistics.Handle

Invoke an action to be performed periodically for a statistics Handle.

runHandle() - Method in class com.yahoo.statistics.Value

Dump state to log and reset.

runHandle() - Method in class com.yahoo.statistics.ValueGroup

Dump state to log and reset.

S

setAppendChar(Character) - Method in class com.yahoo.statistics.Value.Parameters

Separator character to use between event name and type of nameExtension is set to true.

setCallback(Callback) - Method in class com.yahoo.statistics.Value.Parameters

Set a callback to be invoked each time this Value is written to the log.

setHistogramId(HistogramType) - Method in class com.yahoo.statistics.Value.Parameters

What kind of histogram to log.

setLimits(Limits) - Method in class com.yahoo.statistics.Value.Parameters

The limits to use if logging as a histogram.

setLogHistogram(Boolean) - Method in class com.yahoo.statistics.Value.Parameters

(De-)Activate logging a data histogram.

setLogInsertions(Boolean) - Method in class com.yahoo.statistics.Value.Parameters

(De-)Activate loging the number of observations for each interval.

setLogMax(Boolean) - Method in class com.yahoo.statistics.Value.Parameters

(De-)Activate logging the maximal value observed for each interval.

setLogMean(Boolean) - Method in class com.yahoo.statistics.Value.Parameters

(De)-activate loging the mean value for each interval.

setLogMin(Boolean) - Method in class com.yahoo.statistics.Value.Parameters

(De-)Activate logging the minimal value observed for each interval.

setLogRaw(Boolean) - Method in class com.yahoo.statistics.Value.Parameters

(De-)Activate logging of raw values.

setLogSum(Boolean) - Method in class com.yahoo.statistics.Value.Parameters

(De-)Activate logging the sum of all data points for each interval.

setNameExtension(Boolean) - Method in class com.yahoo.statistics.Value.Parameters

Whether or not to add an identifying extension (like mean) to event names when logging derived values.

Statistics - Interface in com.yahoo.statistics

Interface used for registering statistics values and counters for logging.

Statistics.NullImplementation - Class in com.yahoo.statistics

StatisticsImpl - Class in com.yahoo.statistics

Centralized book keeping for statistics module.

StatisticsImpl(StatisticsConfig) - Constructor for class com.yahoo.statistics.StatisticsImpl

Build a statistics manager based on the given config values.

T

toString() - Method in class com.yahoo.statistics.Counter

toString() - Method in class com.yahoo.statistics.Histogram

toString() - Method in class com.yahoo.statistics.HistogramType

toString() - Method in class com.yahoo.statistics.Value

U

upperLimit() - Method in class com.yahoo.statistics.Histogram

The upper limit for the bucket this histogram represents.

V

Value - Class in com.yahoo.statistics

A statistical variable, typically representing a sampling of an arbitrarily changing parameter.

Value(String, Statistics, Value.Parameters) - Constructor for class com.yahoo.statistics.Value

Configure a Value instance fully, no raw config access.

Value.Parameters - Class in com.yahoo.statistics

Parameters for building Value instances.

ValueGroup - Class in com.yahoo.statistics

A set of related values which should be logged together.

ValueGroup(String, Statistics) - Constructor for class com.yahoo.statistics.ValueGroup

Create a ValueGroup.

ValueGroup(String, Statistics, Callback) - Constructor for class com.yahoo.statistics.ValueGroup

Create a ValueGroup.

A B C D E F G H I L N P R S T U V
All Classes All Packages