/**
* Search the entity's layeredOver relationship for an attached VPod
*
* @param se The se to find the VPod for
* @return The VPod found for the Service Entity
*/
public static VPod findVPod(ServiceEntity se) {
List<VMTRootObject> vPods =
se.getRef(
AnalysisPackage.eINSTANCE.getServiceEntity_LayeredOver(),
AbstractionPackage.eINSTANCE.getVPod());
if (!vPods.isEmpty()) return (VPod) vPods.get(0);
return null;
}
public static <M extends VMTRootObject> void setUsedForPod(
@Nonnull Class<M> cls,
EReference classCommRef,
EReference pod2EntityRef,
EReference entityCommRef) {
@SuppressWarnings("unchecked")
Iterable<ServiceEntity> ses = (Iterable<ServiceEntity>) rg.getInstances(cls);
for (ServiceEntity se : ses) {
if (se.isIsTemplate()
|| se.getParticipatesIn() == null
|| !se.getParticipatesIn().isMainMarket()) continue;
float cpuUsed = 0f, memUsed = 0f, stAmount = 0f, flow1Used = 0f, flow2Used = 0f;
for (VMTRootObject vmtObj :
se.getRef(pod2EntityRef, AnalysisPackage.eINSTANCE.getServiceEntity())) {
for (VMTRootObject commObj :
vmtObj.getRef(entityCommRef, AnalysisPackage.eINSTANCE.getCommodity())) {
Commodity comm = (Commodity) commObj;
if (comm instanceof CPU) cpuUsed += comm.getUsed();
else if (comm instanceof Mem) memUsed += comm.getUsed();
else if (comm instanceof StorageAmount) stAmount += comm.getUsed();
else if (comm instanceof Flow) {
if (comm.getKey().contains(PodUtil.FLOW_KEYS[1])) flow1Used += comm.getUsed();
else if (comm.getKey().contains(PodUtil.FLOW_KEYS[2])) flow2Used += comm.getUsed();
}
}
}
CPUAllocation cpuAllocation =
(CPUAllocation)
se.getRef(classCommRef, AbstractionPackage.eINSTANCE.getCPUAllocation()).get(0);
MemAllocation memAllocation =
(MemAllocation)
se.getRef(classCommRef, AbstractionPackage.eINSTANCE.getMemAllocation()).get(0);
List<VMTRootObject> flowAllocation =
se.getRef(classCommRef, AbstractionPackage.eINSTANCE.getFlowAllocation());
cpuAllocation.setUsed(cpuUsed);
memAllocation.setUsed(memUsed);
if (se.getRef(classCommRef, AbstractionPackage.eINSTANCE.getStorageAllocation()).size() > 0) {
StorageAllocation stAllocation =
(StorageAllocation)
se.getRef(classCommRef, AbstractionPackage.eINSTANCE.getStorageAllocation()).get(0);
stAllocation.setUsed(stAmount);
}
for (VMTRootObject flowAllocObj : flowAllocation) {
Commodity flowComm = (Commodity) flowAllocObj;
if (flowComm.getKey().contains(PodUtil.FLOW_KEYS[1])) flowComm.setUsed(flow1Used);
else if (flowComm.getKey().contains(PodUtil.FLOW_KEYS[2])) flowComm.setUsed(flow2Used);
}
}
}
/**
*
* <!-- begin-user-doc -->
* The capacity of the ballooning commodity sold by a PM is the sum of configured memory on all
* powered-on VMs hosted by this PM times 65%. It is capped below by the size of physical memory.
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public float getCapacity() {
if (capacity != CAPACITY_EDEFAULT) {
return capacity;
}
ServiceEntity host = getSoldBy();
if (host == null) {
return super.getCapacity();
}
if (host instanceof PhysicalMachine) {
PhysicalMachine pm = (PhysicalMachine) host;
if (pm.isRecalculateBallooning() || cachedCapacity == 0) {
float sum_vm_mem_size = 0.0F;
float pm_mem_size = 0;
List<VMTRootObject> mems =
host.getRef(
AnalysisPackage.eINSTANCE.getServiceEntity_Commodities(),
AbstractionPackage.eINSTANCE.getMem());
if (mems.size() > 0) {
Mem mem = (Mem) mems.get(0);
pm_mem_size = mem.getCapacity();
}
for (VMTManagedEntity me : host.getHosts()) {
if (me instanceof VirtualMachine) {
VirtualMachine vm = (VirtualMachine) me;
ServiceEntityState state = vm.getState();
if (state.equals(ServiceEntityState.ACTIVE)
|| state.equals(ServiceEntityState.SUSPEND_PENDING)
|| state.equals(ServiceEntityState.TERMINATE_PENDING)) {
List<VMTRootObject> vmems =
vm.getRef(
ManagedEntitiesPackage.eINSTANCE.getVMTManagedEntity_ComposedOf(),
AbstractionPackage.eINSTANCE.getVMemory());
for (VMTRootObject vmt : vmems) { // there should be only one
VMemory vmem = (VMemory) vmt;
sum_vm_mem_size += vmem.getCapacity();
}
}
}
}
cachedCapacity = (float) Math.max(pm_mem_size, sum_vm_mem_size * 1024.0 * FACTOR);
pm.setRecalculateBallooning(false);
}
}
return cachedCapacity;
}
private static void setUsedForDpodCommBought() {
for (DPod se : rg.getInstances(DPod.class)) {
if (se.isIsTemplate()
|| se.getParticipatesIn() == null
|| !se.getParticipatesIn().isMainMarket()) continue;
float used = 0;
for (Commodity comm : se.getCommoditiesBought()) {
if (!comm.getConsumes().isEmpty()) {
Commodity commSoldByProvider = comm.getConsumes().get(0);
ServiceEntity provider = commSoldByProvider.getSoldBy();
for (VMTRootObject vmtObj :
provider.getRef(
getRelatedEntitiesRef(provider), AnalysisPackage.eINSTANCE.getServiceEntity())) {
if (vmtObj instanceof VirtualMachine) {
VirtualMachine vm = (VirtualMachine) vmtObj;
float entityCommmodityUsed = 0;
for (Commodity entityCommodity : vm.getCommoditiesBought()) {
if (entityCommodity.eClass() == commAllocation2CommMap.get(comm.eClass())) {
if (entityCommodity.getKey() != null
&& !comm.getKey().contains(entityCommodity.getKey())) continue;
entityCommmodityUsed = entityCommodity.getUsed();
break;
}
}
used += entityCommmodityUsed;
}
}
comm.setUsed(used);
used = 0;
} else {
logger.warn("The commodity " + comm.getDisplayName() + " is not consuming anything");
}
}
}
}
/**
* At the end of each polling cycle, we need to set the used for all the pms, vpods and dpods,
* which accumulates the used
*
* @param class1
*/
public static <M extends VMTRootObject> void updateAccumulatedFlow(
@Nonnull Class<M> cls, EReference commRef) {
@SuppressWarnings("unchecked")
Iterable<ServiceEntity> ses = (Iterable<ServiceEntity>) rg.getInstances(cls);
for (ServiceEntity se : ses) {
// Ignore templates and plan entities
if (se.isIsTemplate()
|| se.getParticipatesIn() == null
|| !se.getParticipatesIn().isMainMarket()) continue;
for (VMTRootObject comm : se.getRef(commRef, AnalysisPackage.eINSTANCE.getCommodity())) {
if (comm instanceof Flow) {
FlowImpl f = (FlowImpl) comm;
f.calculateUsed();
}
}
}
}
