org.ow2.jasmine.probe.collectors.derived.internal
Class DerivedCollector

java.lang.Object
  org.ow2.jasmine.probe.collectors.JCollector
      org.ow2.jasmine.probe.collectors.derived.internal.DerivedCollector

All Implemented Interfaces:

JasmineCollector

public class DerivedCollector
extends JCollector

Derived collector implementation.

Author:

durieuxp, danesa

Field Summary

Fields inherited from class org.ow2.jasmine.probe.collectors.JCollector

hostName, indicator, logger, MISC_TARGET, NO_TARGET, period, probeId, probeManager

Constructor Summary

DerivedCollector(String probeId, JasmineIndicator indic, int period, String op, JasmineCollector source)
Constructor

Method Summary

JasmineIndicatorValue	getLastResult() return the last result for this indicator
void	startPolling() Start polling
void	stopPolling() Stop polling

Methods inherited from class org.ow2.jasmine.probe.collectors.JCollector

addJsr, addLongJsr, addLongValues, addValues, averageJsr, diffJsr, diffLongValues, diffValues, divideJsr, divideLongValues, divideValues, getDefaultTarget, getDomainName, getIndicator, getIndicatorName, getJsr, getProbeId, getServerName, isRemoved, jsrProps, longValue, maxJsr, minJsr, multiplyJsr, multiplyLongValues, multiplyValues, remove, setProbeManager

Methods inherited from class java.lang.Object

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

Constructor Detail

DerivedCollector

public DerivedCollector(String probeId,
                        JasmineIndicator indic,
                        int period,
                        String op,
                        JasmineCollector source)

Constructor

Parameters:

probeId - probe identifier

indic - indicator definition VO

period - execution period

op - derived operation

source - collector that provides the initial values.

Method Detail

getLastResult

public JasmineIndicatorValue getLastResult()
                                    throws JasmineCollectorException

return the last result for this indicator

Specified by:

getLastResult in interface JasmineCollector

Specified by:

getLastResult in class JCollector

Returns:

JasmineIndicatorValue

Throws:

JasmineCollectorException

stopPolling

public void stopPolling()

Stop polling

Specified by:

stopPolling in interface JasmineCollector

Specified by:

stopPolling in class JCollector

startPolling

public void startPolling()

Start polling

Specified by:

startPolling in interface JasmineCollector

Specified by:

startPolling in class JCollector