com.newrelic.agent.stats

Class SimpleStatsEngine

java.lang.Object

com.newrelic.agent.stats.SimpleStatsEngine

public class SimpleStatsEngine
extends java.lang.Object

A class for recording metric stats. This class is thread-safe.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_CAPACITY

Constructor Summary

Constructors

Constructor and Description
SimpleStatsEngine()
SimpleStatsEngine(int capacity)

Method Summary

Modifier and Type	Method and Description
void	clear()
protected static MetricData	createMetricData(MetricName metricName, StatsBase statsBase, Normalizer metricNormalizer)
ApdexStats	getApdexStats(java.lang.String metricName)
java.util.List<MetricData>	getMetricData(Normalizer metricNormalizer, java.lang.String scope) Converts the stats to a list of metric data.
ResponseTimeStats	getOrCreateResponseTimeStats(java.lang.String metric)
int	getSize()
Stats	getStats(java.lang.String metricName)
java.util.Map<java.lang.String,StatsBase>	getStatsMap()
void	mergeStats(SimpleStatsEngine other)
void	recordEmptyStats(java.lang.String metricName)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CAPACITY

public static final int DEFAULT_CAPACITY

See Also:

Constant Field Values

Constructor Detail

SimpleStatsEngine

public SimpleStatsEngine()

SimpleStatsEngine

public SimpleStatsEngine(int capacity)

Method Detail

getStatsMap

public java.util.Map<java.lang.String,StatsBase> getStatsMap()

getStats

public Stats getStats(java.lang.String metricName)

getOrCreateResponseTimeStats

public ResponseTimeStats getOrCreateResponseTimeStats(java.lang.String metric)

recordEmptyStats

public void recordEmptyStats(java.lang.String metricName)

getApdexStats

public ApdexStats getApdexStats(java.lang.String metricName)

mergeStats

public void mergeStats(SimpleStatsEngine other)

clear

public void clear()

getSize

public int getSize()

getMetricData

public java.util.List<MetricData> getMetricData(Normalizer metricNormalizer,
                                                java.lang.String scope)

Converts the stats to a list of metric data.

Parameters:

metricNormalizer - The normalizer.

scope - The scope. This should be EMPTY_SCOPE if these are unscoped metrics.

Returns:

The list of metric data generated from the internal stats object.

createMetricData

protected static MetricData createMetricData(MetricName metricName,
                                             StatsBase statsBase,
                                             Normalizer metricNormalizer)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object