org.rhq.server.metrics.aggregation

Class AggregationManager

java.lang.Object

org.rhq.server.metrics.aggregation.AggregationManager

public class AggregationManager
extends Object

Author:

John Sanda

Constructor Summary

Constructors

Constructor and Description
AggregationManager(MetricsDAO dao, DateTimeService dtService, MetricsConfiguration configuration)

Method Summary

Methods

Modifier and Type	Method and Description
int	getBatchSize()
int	getNumWorkers()
int	getParallelism()
long	getTotalAggregationTime()
Set<AggregateNumericMetric>	run()
void	setBatchSize(int batchSize)
void	setNumWorkers(int numWorkers)
void	setParallelism(int parallelism)
void	shutdown()

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregationManager

public AggregationManager(MetricsDAO dao,
                  DateTimeService dtService,
                  MetricsConfiguration configuration)

Method Detail

shutdown

public void shutdown()

getBatchSize

public int getBatchSize()

setBatchSize

public void setBatchSize(int batchSize)

getParallelism

public int getParallelism()

setParallelism

public void setParallelism(int parallelism)

getNumWorkers

public int getNumWorkers()

setNumWorkers

public void setNumWorkers(int numWorkers)

getTotalAggregationTime

public long getTotalAggregationTime()

Returns:

The total aggregation time in milliseconds since server start. This property is updated after each of raw, one hour, and six hour data are aggregated.

run

public Set<AggregateNumericMetric> run()