com.mapbox.android.core.metrics

Class AbstractCompositeMetrics

java.lang.Object

com.mapbox.android.core.metrics.AbstractCompositeMetrics

public abstract class AbstractCompositeMetrics
extends java.lang.Object

Tracks stats over rolling time window of the max length. Optimized for write heavy metrics.

Constructor Summary

Constructors

Constructor and Description
AbstractCompositeMetrics(long maxLength) Create instance of the composite metric.

Method Summary

Modifier and Type	Method and Description
void	add(java.lang.String name, long delta) Adds value to the metric and occasionally creates new metric if the delta is out of the exiting metric span.
Metrics	getMetrics(java.lang.String name)
protected abstract Metrics	nextMetrics(long start, long end) Called by child class when new metrics is needed.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCompositeMetrics

public AbstractCompositeMetrics(long maxLength)

Create instance of the composite metric.

Parameters:

maxLength - max time window in milliseconds.

Method Detail

nextMetrics

protected abstract Metrics nextMetrics(long start,
                                       long end)

Called by child class when new metrics is needed. Concrete implementation of the metric is delegated to child class.

Parameters:

start - of the time span.

end - of the time span.

Returns:

reference to the new metric object.

add

public void add(java.lang.String name,
                long delta)

Adds value to the metric and occasionally creates new metric if the delta is out of the exiting metric span.

Parameters:

name - name of the metric.

delta - value to increment.

getMetrics

public Metrics getMetrics(java.lang.String name)