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java.lang.Object | +--webmngr.calculators.AbstractCalculator | +--webmngr.calculators.DeltaActivityCalculator
Classe que recebe valor de um oid de um determinado dispositivo e calcula o valor delta tomando como base o valor anterior desse oid, previamente armazenado. Esse valor já esta sendo divido por um tempo delta em que os dois pacotes foram produzidos. Copyright: Copyright (c) 2002 Company:
Field Summary | |
protected java.util.Hashtable |
history
Hashtable que contera o historico dos valores da tupla(device,outputoid) |
Fields inherited from class webmngr.calculators.AbstractCalculator |
buffer, inputDatabus, inputDatabusName, outputDatabus, outputDatabusName, outputOid |
Constructor Summary | |
DeltaActivityCalculator()
Construtor default |
Method Summary | |
void |
groupProduce(Group group,
Device device,
VariableBindings vb)
Metodo responsavel para calcular a diferença do valor atual pelo valor anterior da tupla (device, outputoid), retorna um valor com a unidade por segundo |
Methods inherited from class webmngr.calculators.AbstractCalculator |
addGroup, addInterestingDevice, addInterestingInformation, consume, getInputDatabus, getInterests, getName, getOutputDatabus, getOutputOid, joinBus, leaveBus, produce, setInputDatabus, setName, setOutputDatabus, setOutputOid |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected java.util.Hashtable history
Constructor Detail |
public DeltaActivityCalculator()
Method Detail |
public void groupProduce(Group group, Device device, VariableBindings vb)
groupProduce
in class AbstractCalculator
group
- Grupo que esta sendo analisadodevice
- Dispositivo analisadovb
- Variable Binding que contem os oids monitorados.
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