public double getServiceUtilization(String serviceName) {
Service service;
double utilization = 0;
try {
service = serviceKnowledge.getProperty(serviceName);
} catch (NotFoundException e) {
return utilization;
}
utilization = utilizationManager.getCurrentServiceUtilization(service);
// System.out.println("utilization of service " + serviceName + ": " + utilization);
return utilization;
}
public void updateUtilizationHistory() {
utilizationManager.updateUtilizationHistory();
}
public double getPredictedTotalCPUUtilization() {
return utilizationManager.getPredictedTotalCPUUtilization();
}
public double getCurrentTotalCPUUtilization() {
return utilizationManager.getCurrentTotalCPUUtilization();
}
@Override
public boolean isCPUUtilizationOverTheThreshold() {
return utilizationManager.isCPUUtilizationOverTheThreshold();
}
public double getCPUUtilizationUpperBound() {
return utilizationManager.getUtilizationUpperBound();
}
public boolean isCPUUtilizationOutOfRange() {
double currentUtilization = getCurrentTotalCPUUtilization();
return utilizationManager.isCPUUtilizationOutOfRange(currentUtilization);
}
public boolean isCPUUtilizationOutOfRange(double utilization) {
return utilizationManager.isCPUUtilizationOutOfRange(utilization);
}