Package org.apache.storm.metricstore

Class Metric

java.lang.Object

org.apache.storm.metricstore.Metric

All Implemented Interfaces:

Comparable<Metric>

public class Metric
extends Object
implements Comparable<Metric>

Class containing metric values and all identifying fields to be stored in a MetricStore.

Constructor Summary

Constructors

Constructor	Description
Metric(String name, Long timestamp, String topologyId, double value, String componentId, String executorId, String hostname, String streamId, int port, AggLevel aggLevel)	Metric constructor.
Metric(Metric o)	A Metric constructor with the same settings cloned from another.

Method Summary

Modifier and Type	Method	Description
void	addValue(double value)	Adds an additional value to the metric.
int	compareTo(Metric o)
boolean	equals(Object other)	Check if a Metric matches another object.
AggLevel	getAggLevel()
String	getComponentId()
long	getCount()
String	getExecutorId()
String	getHostname()
double	getMax()
String	getMetricName()
double	getMin()
Integer	getPort()
String	getStreamId()
double	getSum()
long	getTimestamp()
String	getTopologyId()
double	getValue()
void	setAggLevel(AggLevel aggLevel)	Set the aggLevel.
void	setCount(long count)
void	setMax(double max)
void	setMin(double min)
void	setSum(double sum)
void	setTimestamp(long timestamp)
void	setTopologyId(String topologyId)
void	setValue(double value)	Initialize the metric value.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Metric

public Metric(String name,
              Long timestamp,
              String topologyId,
              double value,
              String componentId,
              String executorId,
              String hostname,
              String streamId,
              int port,
              AggLevel aggLevel)
       throws MetricException

Metric constructor.

Throws:

MetricException

Metric

public Metric(Metric o)

A Metric constructor with the same settings cloned from another.

Method Detail

equals

public boolean equals(Object other)

Check if a Metric matches another object.

Overrides:

equals in class Object

getAggLevel

public AggLevel getAggLevel()

setAggLevel

public void setAggLevel(AggLevel aggLevel)
                 throws MetricException

Set the aggLevel.

Throws:

MetricException

addValue

public void addValue(double value)

Adds an additional value to the metric.

getSum

public double getSum()

setSum

public void setSum(double sum)

getCount

public long getCount()

setCount

public void setCount(long count)

getMin

public double getMin()

setMin

public void setMin(double min)

getMax

public double getMax()

setMax

public void setMax(double max)

getTopologyId

public String getTopologyId()

setTopologyId

public void setTopologyId(String topologyId)

getTimestamp

public long getTimestamp()

setTimestamp

public void setTimestamp(long timestamp)

getValue

public double getValue()

setValue

public void setValue(double value)

Initialize the metric value.

getMetricName

public String getMetricName()

getComponentId

public String getComponentId()

getExecutorId

public String getExecutorId()

getHostname

public String getHostname()

getStreamId

public String getStreamId()

getPort

public Integer getPort()

compareTo

public int compareTo(Metric o)

Specified by:

compareTo in interface Comparable<Metric>

toString

public String toString()

Overrides:

toString in class Object