org.attribyte.essem.metrics

Class Timer

java.lang.Object

com.codahale.metrics.Timer

org.attribyte.essem.metrics.Timer

public class Timer
extends com.codahale.metrics.Timer

A timer that uses a high dynamic range histogram by default.

See Also:

HdrHistogram.

Constructor Summary

Constructors

Constructor and Description
Timer() Creates a timer that reports the histogram since last snapshot, with no limit on trackable values and 2 significant value digits.
Timer(int numberOfSignificantValueDigits) Creates a timer that reports the histogram since last snapshot, with significant digits in the value specified.
Timer(int numberOfSignificantValueDigits, Clock clock, boolean reportTotalHistogram) Creates a timer with significant digits in the value, a clock specified and if the total histogram should be reported instead of the one collected since last snapshot.
Timer(long highestTrackableValue, int numberOfSignificantValueDigits) Creates a timer that reports the histogram since last snapshot, with highest trackable value and significant digits in the value specified.
Timer(long highestTrackableValue, int numberOfSignificantValueDigits, Clock clock, boolean reportTotalHistogram) Creates a timer with highest trackable value, significant digits in the value, a clock specified, and if the total histogram should be reported instead of the one collected since last snapshot.

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Detail

Timer

public Timer()

Creates a timer that reports the histogram since last snapshot, with no limit on trackable values and 2 significant value digits.

Timer

public Timer(long highestTrackableValue,
             int numberOfSignificantValueDigits)

Creates a timer that reports the histogram since last snapshot, with highest trackable value and significant digits in the value specified.

Parameters:

highestTrackableValue - The highest value tracked. Anything larger will be set to the maximum.

numberOfSignificantValueDigits - The number of significant digits in the value.

Timer

public Timer(int numberOfSignificantValueDigits)

Creates a timer that reports the histogram since last snapshot, with significant digits in the value specified.

Parameters:

numberOfSignificantValueDigits - The number of significant digits in the value.

Timer

public Timer(long highestTrackableValue,
             int numberOfSignificantValueDigits,
             Clock clock,
             boolean reportTotalHistogram)

Creates a timer with highest trackable value, significant digits in the value, a clock specified, and if the total histogram should be reported instead of the one collected since last snapshot.

Parameters:

highestTrackableValue - The highest value tracked. Anything larger will be set to the maximum.

numberOfSignificantValueDigits - The number of significant digits in the value.

clock - The clock.

reportTotalHistogram - Should the total histogram (since start) be reported by getSnapshot?

Timer

public Timer(int numberOfSignificantValueDigits,
             Clock clock,
             boolean reportTotalHistogram)

Creates a timer with significant digits in the value, a clock specified and if the total histogram should be reported instead of the one collected since last snapshot.

Parameters:

numberOfSignificantValueDigits - The number of significant digits in the value.

clock - The clock.

reportTotalHistogram - Should the total histogram (since start) be reported by getSnapshot?