com.endeca.infront.perf.stats

Class EventStats

java.lang.Object

com.endeca.infront.perf.stats.EventStats

public class EventStats
extends Object

Keeps track of performance statistics related to a particular event topic. All times returned are in microseconds.

This class is part of the implementation of StatsCollectionHandler and is not meant to be instantiated directly.

Method Summary

Methods

Modifier and Type	Method and Description
QuantileTracker.Range[]	estimateCallsPerRootEventQuantiles(double... quantiles) Estimates local time quantile values for this event.
QuantileTracker.Range[]	estimateLocalTimeQuantiles(double... quantiles) Estimates local time quantile values for this event.
QuantileTracker.Range[]	estimateTotalTimeQuantiles(double... quantiles) Estimates total time quantile values for this event.
long	getMaxCallsPerRootEvent()
long	getMaxLocalTime()
long	getMaxTotalTime()
long	getMinCallsPerRootEvent()
long	getMinLocalTime()
long	getMinTotalTime()
long	getNumErrors()
long	getNumRootEvents()
long	getNumTotalCalls()
String	getTopic()

Methods inherited from class java.lang.Object

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

Method Detail

getTopic

public String getTopic()

Returns:

The event topic associated with these statistics

getMinTotalTime

public long getMinTotalTime()

Returns:

The smallest total time recorded for this event

getMaxTotalTime

public long getMaxTotalTime()

Returns:

The greatest total time recorded for this event

estimateTotalTimeQuantiles

public QuantileTracker.Range[] estimateTotalTimeQuantiles(double... quantiles)

Estimates total time quantile values for this event.

See Also:

QuantileTracker.estimateQuantiles(double...)

getMinLocalTime

public long getMinLocalTime()

Returns:

The smallest local time recorded for this event

getMaxLocalTime

public long getMaxLocalTime()

Returns:

The greatest local time recorded for this event

estimateLocalTimeQuantiles

public QuantileTracker.Range[] estimateLocalTimeQuantiles(double... quantiles)

Estimates local time quantile values for this event.

See Also:

QuantileTracker.estimateQuantiles(double...)

getMinCallsPerRootEvent

public long getMinCallsPerRootEvent()

Returns:

The smallest number of times this event was observed during a top-level event

getMaxCallsPerRootEvent

public long getMaxCallsPerRootEvent()

Returns:

The greatest number of times this event was observed during a top-level event

estimateCallsPerRootEventQuantiles

public QuantileTracker.Range[] estimateCallsPerRootEventQuantiles(double... quantiles)

Estimates local time quantile values for this event.

See Also:

QuantileTracker.estimateQuantiles(double...)

getNumTotalCalls

public long getNumTotalCalls()

Returns:

The total number of times this event was observed

getNumErrors

public long getNumErrors()

Returns:

The number of times this event failed

getNumRootEvents

public long getNumRootEvents()

Returns:

The number of top-level events that contained at least one occurrence of this event