Package cz.o2.proxima.core.metrics

Class MetricFactory

java.lang.Object

cz.o2.proxima.core.metrics.MetricFactory

public class MetricFactory
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
MetricFactory()

Method Summary

Modifier and Type	Method	Description
AbsoluteMetric	absolute(java.lang.String group, java.lang.String name)
GaugeMetric	gauge(java.lang.String group, java.lang.String name)	Construct the metric.
ApproxPercentileMetric	percentile(java.lang.String group, java.lang.String name, long duration, long window)	Construct the metric.
TimeAveragingMetric	timeAveraging(java.lang.String group, java.lang.String name, long windowLengthMs)
TimeAveragingMetric	timeAveraging(java.lang.String group, java.lang.String name, long windowLength, long checkpointMs, long purgeMs)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricFactory

public MetricFactory()

Method Detail

absolute

public AbsoluteMetric absolute(java.lang.String group,
                               java.lang.String name)

timeAveraging

public TimeAveragingMetric timeAveraging(java.lang.String group,
                                         java.lang.String name,
                                         long windowLength,
                                         long checkpointMs,
                                         long purgeMs)

timeAveraging

public TimeAveragingMetric timeAveraging(java.lang.String group,
                                         java.lang.String name,
                                         long windowLengthMs)

percentile

public ApproxPercentileMetric percentile(java.lang.String group,
                                         java.lang.String name,
                                         long duration,
                                         long window)

Construct the metric.

Parameters:

group - group name

name - metric name

duration - total duration of the statistic in ms

window - windowNs size in ms

Returns:

the metric

gauge

public GaugeMetric gauge(java.lang.String group,
                         java.lang.String name)

Construct the metric.

Parameters:

group - group of the metric

name - name of the metric

Returns:

new gauge metric