com.newrelic.agent.stats

Class AbstractStats

java.lang.Object

com.newrelic.agent.stats.AbstractStats

All Implemented Interfaces:

CountStats, StatsBase, java.lang.Cloneable, org.json.simple.JSONStreamAware

Direct Known Subclasses:

ResponseTimeStatsImpl, StatsImpl

public abstract class AbstractStats
extends java.lang.Object
implements CountStats

This class is not thread-safe.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	count
static StatsBase	EMPTY_STATS Used when we want to send up a metric with a zero call count.

Constructor Summary

Constructors

Constructor and Description
AbstractStats()
AbstractStats(int count)

Method Summary

Modifier and Type	Method and Description
abstract java.lang.Object	clone() Every stats base should be cloneable.
int	getCallCount() Returns the invocation count.
void	incrementCallCount() Increment the call count by one.
void	incrementCallCount(int value) Increment the call count by the given value.
void	setCallCount(int count) Sets the invocation count.
void	writeJSONString(java.io.Writer writer)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.newrelic.agent.stats.CountStats

getMaxCallTime, getMinCallTime, getSumOfSquares, getTotal, getTotalExclusiveTime

Methods inherited from interface com.newrelic.agent.stats.StatsBase

hasData, merge, reset

Field Detail

count

protected int count

EMPTY_STATS

public static final StatsBase EMPTY_STATS

Used when we want to send up a metric with a zero call count. Not available in the public api.

Constructor Detail

AbstractStats

public AbstractStats()

AbstractStats

public AbstractStats(int count)

Method Detail

incrementCallCount

public void incrementCallCount(int value)

Description copied from interface: CountStats

Increment the call count by the given value.

Specified by:

incrementCallCount in interface CountStats

incrementCallCount

public void incrementCallCount()

Description copied from interface: CountStats

Increment the call count by one.

Specified by:

incrementCallCount in interface CountStats

getCallCount

public int getCallCount()

Description copied from interface: CountStats

Returns the invocation count.

Specified by:

getCallCount in interface CountStats

setCallCount

public void setCallCount(int count)

Description copied from interface: CountStats

Sets the invocation count.

Specified by:

setCallCount in interface CountStats

writeJSONString

public final void writeJSONString(java.io.Writer writer)
                           throws java.io.IOException,
                                  InvalidStatsException

Specified by:

writeJSONString in interface org.json.simple.JSONStreamAware

Throws:

java.io.IOException

InvalidStatsException

clone

public abstract java.lang.Object clone()
                                throws java.lang.CloneNotSupportedException

Description copied from interface: StatsBase

Every stats base should be cloneable.

Specified by:

clone in interface StatsBase

Overrides:

clone in class java.lang.Object

Returns:

A clone of the object.

Throws:

java.lang.CloneNotSupportedException - Thrown if the object can not be cloned. All StatsBase should be clonable.