/* (non-Javadoc)
* @see entropy.monitoring.ConfigurationAdapter#extractConfiguration()
*/
@Override
public Configuration extractConfiguration() {
Configuration config = new SimpleConfiguration();
for (ServerType server : Utils.getAllServers(currentFit4Green)) {
Node node = getNode(server);
if (server.getStatus() == ServerStatusType.ON
|| server.getStatus()
== ServerStatusType
.POWERING_ON) { // POWERING_ON nodes are seen as ON by entropy as they will be
// soon on. This avoids ping-pong effect on the state.
config.addOnline(node);
for (VirtualMachineType VM : Utils.getVMs(server)) {
VirtualMachine vm = getVM(node, VM);
config.setRunOn(vm, node);
}
} else { // OFF, POWERING_OFF
config.addOffline(node);
}
}
return config;
}
private double getUsageEffectiveness(ServerType server) {
if (optiObjective == OptimizationObjective.Power) {
return Utils.getServerSite(server, currentFit4Green).getPUE().getValue();
} else {
return Utils.getServerSite(server, currentFit4Green).getCUE().getValue();
}
}
private Node getNode(ServerType server) {
ArrayList<CoreType> cores = Utils.getAllCores(server.getMainboard().get(0));
// freq in Hz
double freq = cores.get(0).getFrequency().getValue();
int nbCPUs = cores.size();
int cpuCapacity = nbCPUs * 100; // getCPUCapacity ((int) (freq / 1000000), nbCPUs);
int memoryTotal = (int) Utils.getMemory(server) * 1024;
int powerIdle = (int) getPIdle(server);
int powerPerVM = (int) getPperVM(server);
log.debug("creation of an Entropy Node with name " + server.getFrameworkID());
log.debug("server is " + server.getStatus().toString());
log.debug("nbCPUs " + nbCPUs);
log.debug("freq " + freq + " GHz");
log.debug("cpuCapacity " + cpuCapacity + " %");
log.debug("memoryTotal " + memoryTotal + " MB");
log.debug("powerIdle " + powerIdle + " W");
log.debug("powerPerVM " + powerPerVM + " W");
Node node =
new F4GNode(
server.getFrameworkID(), nbCPUs, cpuCapacity, memoryTotal, powerIdle, powerPerVM);
return node;
}
public F4GConfigurationAdapter(
FIT4GreenType f4g,
VMTypeType vmType,
IPowerCalculator powerCalculator,
OptimizationObjective optiObjective) {
currentFit4Green = f4g;
currentVMType = vmType;
log = Logger.getLogger(F4GConfigurationAdapter.class.getName());
allServers = Utils.getAllServers(f4g);
this.powerCalculator = powerCalculator;
powerCalculation = new StaticPowerCalculation(null);
this.optiObjective = optiObjective;
}
