org.openspaces.admin.pu.statistics
Class LastSampleTimeWindowStatisticsConfig

java.lang.Object
  org.openspaces.admin.pu.elastic.config.AbstractStatisticsConfig
      org.openspaces.admin.pu.statistics.LastSampleTimeWindowStatisticsConfig

All Implemented Interfaces:

org.openspaces.admin.internal.pu.statistics.StatisticsObjectListFunction, TimeWindowStatisticsConfig

public class LastSampleTimeWindowStatisticsConfig
extends AbstractStatisticsConfig
implements TimeWindowStatisticsConfig, org.openspaces.admin.internal.pu.statistics.StatisticsObjectListFunction

Constructor Summary

LastSampleTimeWindowStatisticsConfig()

LastSampleTimeWindowStatisticsConfig(Map<String,String> properties)

Method Summary

Object	calc(org.openspaces.admin.internal.pu.statistics.StatisticsObjectList values) Applies this statistics function on the specified values
int	getMaxNumberOfSamples(long statisticsPollingInterval, TimeUnit timeUnit)
void	validate() Checks the content of this config is valid.

Methods inherited from class org.openspaces.admin.pu.elastic.config.AbstractStatisticsConfig

equals, getProperties, getStringProperties, hashCode, setProperties, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openspaces.admin.pu.statistics.TimeWindowStatisticsConfig

getProperties

Constructor Detail

LastSampleTimeWindowStatisticsConfig

public LastSampleTimeWindowStatisticsConfig()

LastSampleTimeWindowStatisticsConfig

public LastSampleTimeWindowStatisticsConfig(Map<String,String> properties)

Method Detail

validate

public void validate()
              throws IllegalStateException

Description copied from interface: TimeWindowStatisticsConfig

Checks the content of this config is valid.

Specified by:

validate in interface TimeWindowStatisticsConfig

Throws:

IllegalStateException - - if state is found to be illegal

calc

public Object calc(org.openspaces.admin.internal.pu.statistics.StatisticsObjectList values)

Description copied from interface: org.openspaces.admin.internal.pu.statistics.StatisticsObjectListFunction

Applies this statistics function on the specified values

Specified by:

calc in interface org.openspaces.admin.internal.pu.statistics.StatisticsObjectListFunction

getMaxNumberOfSamples

public int getMaxNumberOfSamples(long statisticsPollingInterval,
                                 TimeUnit timeUnit)

Specified by:

getMaxNumberOfSamples in interface TimeWindowStatisticsConfig

Returns:

the maximum number of samples required given the specified interval between consecutive samples.