public void createBufferCommodities(PhysicalMachine pm) {
// The pm sells buffer to all the vms that it hosts
BufferCommodity pmBufferSold =
(BufferCommodity)
createObject(
AbstractionPackage.eINSTANCE.getBufferCommodity(), "Buffer/" + pm.getName());
if (!pmBufferSold.eIsSet(AnalysisPackage.eINSTANCE.getCommodity_Capacity()))
pmBufferSold.setCapacity(100000);
pm.getCommodities().add(pmBufferSold);
for (VMTManagedEntity managedEntity : pm.getHosts()) {
if (managedEntity instanceof ServiceEntity) {
ServiceEntity vm = (ServiceEntity) managedEntity;
BufferCommodity vmBufferBought =
(BufferCommodity)
createObject(
AbstractionPackage.eINSTANCE.getBufferCommodity(),
"Buffer/" + managedEntity.getName());
vm.getCommoditiesBought().add(vmBufferBought);
vmBufferBought.getConsumes().add(pmBufferSold);
}
}
}
/**
* Check if the vm belonging to the dpod
*
* @param dpod The dpod
* @param vm The VM
*/
public static boolean isVmInDpod(VirtualMachine vm, DPod dpod) {
for (ServiceEntity se : dpod.getLayeredOver()) {
if (se instanceof PhysicalMachine && se.getHosts().contains(vm)) {
return true;
}
}
return false;
}
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;
}
/**
* 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;
}
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();
}
}
}
}
/**
* The UUID is generated by concatenating the uuid of the two SEs in lexicographical order.
*
* @param endPoint1
* @param endPoint2
* @return
*/
public static String formContainerPairUuid(ServiceEntity endPoint1, ServiceEntity endPoint2) {
String containerPairUuid = "";
if (endPoint1.getUuid().compareTo(endPoint2.getUuid()) >= 0)
containerPairUuid = endPoint1.getUuid() + endPoint2.getUuid();
else containerPairUuid = endPoint2.getUuid() + endPoint1.getUuid();
return containerPairUuid;
}
protected Commodity getCommodityBoughtByKey(
ServiceEntity se, EClass eClass, String key, ServiceEntity provider) {
Commodity commBought = null;
for (Commodity comm : se.getCommoditiesBought()) {
boolean hasSameKey =
(comm.getKey() == null && key == null)
|| (comm.getKey() != null && key != null && comm.getKey().equals(key));
boolean isSameClass = comm.eClass() == eClass;
boolean hasSameProvider =
!comm.getConsumes().isEmpty() && comm.getConsumes().get(0).getSoldBy() == provider;
if (hasSameKey && isSameClass && hasSameProvider) {
commBought = comm;
break;
}
}
return commBought;
}
/**
*
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public EList<HistoricalValues> updateHistoryExtensions(SnapshotCollection snapshotCollection) {
// long start = System.currentTimeMillis();
// String typeName = ((EClass)getSEType()).getName();
EList<HistoricalValues> histValsList = new BasicEList<HistoricalValues>();
RepositoryRegistry rg = RepositoryRegistry.vmtMANAGER;
// long start4 = System.currentTimeMillis();
Set<VMTRootObject> vObj = rg.getInstances(getSEType());
// logger.info("getting SE instances fo SE type "+typeName +" took:
// "+(System.currentTimeMillis()-start4));
EList<EObject> attrList = getAttribute();
EList<ENamedElement> nes = new BasicEList<ENamedElement>();
ServiceEntityHistoryExt histExt;
// long start5 = System.currentTimeMillis();
for (VMTRootObject obj : vObj) {
// long start3 = System.currentTimeMillis();
boolean constraintFailed = false;
ServiceEntity se = (ServiceEntity) obj;
// Check constraints + that the se participates in the main market and not a template
if ((se.getServiceEntityOf() != null)
&& se.getServiceEntityOf().isMainMarket()
&& (se.getTemplateForMarket() == null)) {
for (Constraint constraint : getMatchingCriteria()) {
if (!constraint.match(obj)) {
constraintFailed = true;
break;
}
}
} else {
constraintFailed = true;
}
// and skip if any of the constraints do not match
if (constraintFailed) continue;
histExt =
(ServiceEntityHistoryExt)
se.createExtension(ReportingExtensionsPackage.eINSTANCE.getServiceEntityHistoryExt());
histExt.setSnapshotCollection(snapshotCollection);
if (scLogger.isTraceEnabled())
scLogger.trace(String.format("%s: Updating ServiceEntityHistoryExt", se.toVMTString()));
// Get the attribute value and create/add to the historical values
if (attrList.size() == 1) {
EStructuralFeature attribute = (EStructuralFeature) attrList.get(0);
HistoricalValues vals;
EList<HistoricalValues> valuesList = histExt.getHistoricalValues(attribute.getName());
// if the attribute was not added to the extension yet create it
if (valuesList == null || valuesList.isEmpty()) {
vals = ReportingFactory.eINSTANCE.createHistoricalValues();
vals.initValues(snapshotCollection);
histExt.addHistoricalValues(attribute.getName(), vals);
if (scLogger.isTraceEnabled())
scLogger.trace(
String.format(
"%s: Adding historicalValues for attribute %s",
se.toVMTString(), attribute.getName()));
} else {
// There cannot be more than 1 value for an attribute.
vals = histExt.getHistoricalValues(attribute.getName()).get(0);
}
// Only add a value if the attribute has been set already - otherwise add no value
if (obj.eIsSet(attribute)) {
Object attributeValue = obj.eGet(attribute);
vals.addValue((Float) attributeValue);
histValsList.add(vals);
if (scLogger.isTraceEnabled())
scLogger.trace(
String.format(
"%s: Adding value %f to historicalValues for attribute %s",
se.toVMTString(), attributeValue, attribute.getName()));
} else {
vals.addValue(HistoricalValuesImpl.NO_VALUE);
if (scLogger.isTraceEnabled())
scLogger.trace(
String.format(
"%s: Adding no value to historicalValues for attribute %s",
se.toVMTString(), attribute.getName()));
}
}
// Or get the list of attribute values and create/add to historical values for each
else {
nes.clear();
/* previously we assumed a list of size 3 [reference, commodity, attribute], now we assume
* the last entry is the attribute and the third to last entry is the commodity. */
EStructuralFeature attribute = (EStructuralFeature) attrList.get(attrList.size() - 1);
EReference reference = (EReference) attrList.get(attrList.size() - 3);
// instead of: nes.addAll((Collection<? extends ENamedElement>) attrList.subList(0,
// attrList.size()-1));
for (int i = 0; i < attrList.size() - 1; i++) nes.add((ENamedElement) attrList.get(i));
List<Object> matchedCommodities = obj.getValues(nes);
for (Object commObj : matchedCommodities) {
// long start2 = System.currentTimeMillis();
if (commObj instanceof Commodity) {
Commodity comm = (Commodity) commObj;
// if a history extension already exists use it, otherwise create a new one and
// initialize it.
if (comm.getHistoryExtension() == null) {
CommodityHistoryExt commHistExt =
(CommodityHistoryExt)
comm.createExtension(
ReportingExtensionsPackage.eINSTANCE.getCommodityHistoryExt());
commHistExt.init(snapshotCollection, histExt);
if (scLogger.isTraceEnabled())
scLogger.trace(
String.format(
"%s: Updating CommodityHistoryExt for %s",
se.toVMTString(), comm.toVMTString()));
}
// update the snapshot collection accumulated used values
snapshotCollection.updateOverallCommodityUsage(comm);
try {
// add the value to the historical ext - insert to the proper historical values
HistoricalValues vals =
comm.getHistoryExtension().getFeatureHistory(attribute, reference);
// Only add a value for the attributes that have been set already
if (comm.eIsSet(attribute)) {
vals.addValue((Float) comm.eGet(attribute));
histValsList.add(vals);
if (scLogger.isTraceEnabled())
scLogger.trace(
String.format(
"%s: Adding value %f to historicalValues of commodity %s for attribute %s",
se.toVMTString(),
comm.eGet(attribute),
comm.toVMTString(),
attribute.getName()));
}
// otherwise - set to NO VALUE
else {
vals.addValue(HistoricalValuesImpl.NO_VALUE);
if (scLogger.isTraceEnabled())
scLogger.trace(
String.format(
"%s: Adding no value to historicalValues of commodity %s for attribute %s",
se.toVMTString(), comm.toVMTString(), attribute.getName()));
}
} catch (Exception e) {
logger.error(
"Exception trying to update history extension for "
+ comm.getName()
+ "::"
+ attribute.getName(),
e);
}
} else {
logger.error(
"Missconfigured MetaReacord. Penultimate argument should be a Commodity: "
+ commObj);
}
// logger.info("updating a single commodity for SE type "+typeName +" took:
// "+(System.currentTimeMillis()-start2));
}
}
// logger.info("updating a single entity for SE type "+typeName +" took:
// "+(System.currentTimeMillis()-start3));
}
// logger.info("iterating over all entities of type "+typeName +" took:
// "+(System.currentTimeMillis()-start5));
// logger.info("update history extension for SE type "+typeName +" took:
// "+(System.currentTimeMillis()-start));
return histValsList;
}
/**
*
* <!-- begin-user-doc -->
* This method goes over a provided SEType (config file) entities with matching criteria defined
* in config file. It goes over the attributes required to report on and collects min,max and avg
* into extension objects for commodity and service entity.
*
* <p>Every hour it creates a list of {@link ReportingRecord} objects with data and returns this
* list.
* <!-- end-user-doc -->
*
* @param hourChanged true if the hour changed from the previous gathering of values.
* @generated NOT
*/
@Override
public EList<ReportingRecord> getReportingRecordList(boolean hourChanged) {
EList<ReportingRecord> returnList = new BasicEList<ReportingRecord>();
long hourlyTimeStamp = 0l;
try {
RepositoryRegistry rg = RepositoryRegistry.vmtMANAGER;
Set<VMTRootObject> vObjList = rg.getInstances(getSEType());
if (hourChanged) {
hourlyTimeStamp =
(System.currentTimeMillis()
- (1000 * 60 * 30)); // Give the record TS of the middle of the last hour
}
for (VMTRootObject vObj : vObjList) {
boolean constraintfailed = false;
// Check constraints
for (Constraint constraint : getMatchingCriteria()) {
if (!constraint.match(vObj)) {
constraintfailed = true;
break;
}
}
// and skip if any of the constraints do not match
if (constraintfailed) {
continue;
}
ServiceEntity se = (ServiceEntity) vObj;
if (DeployManager.vmtMANAGER.inDeploy(se)) {
continue;
}
// Get the Extension for ServiceEntity
ServiceEntityReportingExt seExt =
(ServiceEntityReportingExt)
se.findExtension(
ReportingExtensionsPackage.eINSTANCE.getServiceEntityReportingExt());
if (seExt == null) {
seExt = ReportingExtensionsFactory.eINSTANCE.createServiceEntityReportingExt();
se.getExtendedBy().add(seExt);
}
for (NamedElementList neList : getNamedElementList()) {
if (neList.getNamedElement().size() == 1) {
EStructuralFeature attribute = (EStructuralFeature) neList.getNamedElement().get(0);
// Only create a record if the attribute has been set already
if (vObj.eIsSet(attribute)) {
Object attributeValue = vObj.eGet(attribute);
if (attributeValue instanceof List<?>) {
if (hourChanged) {
// Record Object
ReportingRecord record =
this.createReportingRecord(
seExt, vObj, attribute, null, null, true, hourlyTimeStamp);
if (record != null) {
returnList.add(record);
}
// reset only numProduces fields
seExt.resetValues(attribute);
}
// this condition for numProduces value
seExt.setMinNumProduces(((List<?>) attributeValue).size());
seExt.setMaxNumProduces(((List<?>) attributeValue).size());
seExt.setProducesSum(((List<?>) attributeValue).size());
// if(logger.isDebugEnabled())logger.debug("numProduces : min = " +
// seExt.getMinNumProduces() + " max = " + seExt.getMaxNumProduces() + " sum = " +
// seExt.getProducesSum());
} else {
double val = Double.parseDouble(attributeValue.toString());
if (val > PRICE_THRESHOLD) {
val = PRICE_THRESHOLD;
}
if (attribute == AnalysisPackage.eINSTANCE.getServiceEntity_PriceIndex()) {
if (val < 0) {
if (logger.isDebugEnabled()) {
logger.error(
"SE : " + vObj.toVMTString() + " has a negative value of " + val);
for (StackTraceElement element : Thread.currentThread().getStackTrace()) {
logger.debug(element.toString());
}
}
continue;
}
}
List<EAttribute> atts = seExt.getExtAttributes(attribute);
for (EAttribute att : atts) {
seExt.eSet(att, val);
}
if (hourChanged) {
// Record Object
ReportingRecord record =
this.createReportingRecord(
seExt, vObj, attribute, null, null, false, hourlyTimeStamp);
if (record != null) {
returnList.add(record);
}
// reset only UtilIndex fields
seExt.resetValues(attribute);
}
}
}
// Or get the list of attribute values and create a record for each
} else {
EReference reference = (EReference) neList.getNamedElement().get(0);
ENamedElement commodity = neList.getNamedElement().get(1);
EStructuralFeature attribute =
(EStructuralFeature)
neList.getNamedElement().get(neList.getNamedElement().size() - 1);
List<ENamedElement> nesCommodity =
new ArrayList<ENamedElement>(neList.getNamedElement());
nesCommodity.remove(neList.getNamedElement().size() - 1);
List<Object> commodityList = vObj.getValues(nesCommodity);
for (int i = 0; i < commodityList.size(); i++) {
Commodity comm = (Commodity) commodityList.get(i);
// get the attribute value from the commodity if it is set
if (comm.eIsSet(attribute)) {
Object attributeValue = comm.eGet(attribute);
// logger.info("comm att " + comm.getName() + " " + attribute.getName() + " value =
// " + attributeValue);
CommodityReportingExt crExt = null;
for (Extension ext : comm.getExtendedBy()) {
if (ext instanceof CommodityReportingExt) {
crExt = (CommodityReportingExt) ext;
if (crExt.getAttribute() == attribute) {
break;
} else {
crExt = null;
}
}
}
if (crExt == null) {
crExt = ReportingExtensionsFactory.eINSTANCE.createCommodityReportingExt();
crExt.setAttribute(attribute);
comm.getExtendedBy().add(crExt);
}
if (hourChanged) {
// Record Object
ReportingRecord record =
this.createReportingRecord(
crExt, vObj, attribute, commodity, comm, false, hourlyTimeStamp);
if (record != null) {
returnList.add(record);
}
crExt.resetValues();
}
// this condition for capacity, used and utilization values
crExt.setMinUtilization(Double.parseDouble(attributeValue.toString()));
if (attribute.equals(AnalysisPackage.eINSTANCE.getCommodity_Used())
&& comm.eIsSet(AnalysisPackage.eINSTANCE.getCommodity_Peak())) {
crExt.setMaxUtilization(comm.getPeak());
} else if (attribute.equals(AnalysisPackage.eINSTANCE.getCommodity_Utilization())
&& comm.eIsSet(AnalysisPackage.eINSTANCE.getCommodity_PeakUtilization())) {
crExt.setMaxUtilization(comm.getPeakUtilization());
} else {
crExt.setMaxUtilization(Double.parseDouble(attributeValue.toString()));
}
crExt.setUtilSum(Double.parseDouble(attributeValue.toString()));
float capacity = comm.getCapacity();
if (capacity > CAPACITY_THRESHOLD) {
if (logger.isDebugEnabled()) {
logger.debug(
"Capacity for "
+ se.getDisplayName()
+ "::"
+ comm.getDisplayName()
+ " is "
+ capacity
+ ". Capping it to "
+ CAPACITY_THRESHOLD);
}
capacity = CAPACITY_THRESHOLD;
}
crExt.setCapacity(capacity);
crExt.setRelation(
RelationType.valueOf(reference.getName().toUpperCase()).getValue());
crExt.setCommodityKey(comm.getKey());
// if(logger.isDebugEnabled())logger.debug("comm -> " + attribute.getName() + " min
// = " + crExt.getMinUtilization() + " max = " + crExt.getMaxUtilization() + " sum =
// " + crExt.getUtilSum() + " cap = " + crExt.getCapacity());
}
}
}
}
}
} catch (Exception e) {
logger.error("Exception in MetaRecordImpl.getReportingRecordList()", e);
}
return returnList;
}
/**
*
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public EList<Record> getRecords() {
EList<Record> recordList = new BasicEList<Record>();
RepositoryRegistry rg = RepositoryRegistry.vmtMANAGER;
Set<VMTRootObject> vObj = rg.getInstances(getSEType());
EList<EObject> attrList = getAttribute();
EList<ENamedElement> nes = new BasicEList<ENamedElement>();
for (VMTRootObject obj : vObj) {
boolean constraintfailed = false;
ServiceEntity se = (ServiceEntity) obj;
// Check constraints + that the se participates in the main market and not a template
if ((se.getServiceEntityOf() != null)
&& se.getServiceEntityOf().isMainMarket()
&& (se.getTemplateForMarket() == null)) {
for (Constraint constraint : getMatchingCriteria()) {
if (!constraint.match(obj)) {
constraintfailed = true;
break;
}
}
} else {
constraintfailed = true;
}
// and skip if any of the constraints do not match
if (constraintfailed) continue;
// Get the attribute value and create a single record
if (attrList.size() == 1) {
EStructuralFeature attribute = (EStructuralFeature) attrList.get(0);
// Only create a record if the attribute has been set already
if (obj.eIsSet(attribute)) {
Object attributeValue = obj.eGet(attribute);
RecordFromMetaRecord rec = ReportingFactory.eINSTANCE.createRecordFromMetaRecord();
rec.setObject(obj);
rec.setFeature(attribute);
if (trackSize && attributeValue instanceof List<?>) {
rec.setValueObject(((List<?>) attributeValue).size());
} else if (trackSize) {
rec.setValueObject(1);
} else {
rec.setValueObject(attributeValue);
}
recordList.add(rec);
}
// Or get the list of attribute values and create a record for each
} else {
nes.clear();
EReference reference = (EReference) attrList.get(attrList.size() - 3);
ENamedElement commodity = (ENamedElement) attrList.get(attrList.size() - 2);
EStructuralFeature attribute = (EStructuralFeature) attrList.get(attrList.size() - 1);
for (EObject attrib : attrList) {
nes.add((ENamedElement) attrib);
}
// Only creating a record for the attributes that has been set already, otherwise getValues
// returns no elements in the list
List<Object> attributeValueList = obj.getValues(nes);
for (Object attributeValue : attributeValueList) {
RecordFromMetaRecord2 rec = ReportingFactory.eINSTANCE.createRecordFromMetaRecord2();
rec.setObject(obj);
rec.setFeature(attribute);
rec.setCommodity(commodity);
rec.setReference(reference);
if (trackSize && attributeValue instanceof List<?>) {
rec.setValueObject(((List<?>) attributeValue).size());
} else if (trackSize) {
rec.setValueObject(1);
} else {
rec.setValueObject(attributeValue);
}
recordList.add(rec);
}
}
}
return recordList;
}
/**
* Create a DPod object layered over the given list of entities.
*
* @param seList A list of entities layered over the DPod
* @param scName The name of the Storage Controller that defined this DPod
* @return The DPod created
*/
public static DPod createDPod(
DPod dPod,
final Set<ServiceEntity> seList,
HistoryUtil historyLayeredOver,
HistoryUtil historyUnderlying) {
// Need a naming method for DPod
dPod.setDisplayName(dPod.getName());
// Create all the relationships between the providers and the dPod
Map<String, Float> key2flowCap = new HashMap<String, Float>();
key2flowCap.put(PodUtil.FLOW_KEYS[1], 0f);
key2flowCap.put(PodUtil.FLOW_KEYS[2], 0f);
float cpuCap = 0f, memCap = 0f, stCap = 0f;
for (ServiceEntity se : seList) {
attachDPodToProvider(se, dPod, historyLayeredOver);
// calculate the sum of the capacities for each type of commodity
for (Commodity comm : se.getCommodities()) {
if (comm.eClass() == AbstractionPackage.eINSTANCE.getFlow()) {
if (comm.getKey().contains(PodUtil.FLOW_KEYS[1])) {
key2flowCap.put(
PodUtil.FLOW_KEYS[1], key2flowCap.get(PodUtil.FLOW_KEYS[1]) + comm.getCapacity());
logger.trace(
"Flow-1 Commodity: "
+ comm.getDisplayName()
+ " has capacity "
+ comm.getCapacity());
logger.trace(
"Flow-1 capacity (after addition): " + key2flowCap.get(PodUtil.FLOW_KEYS[1]));
} else if (comm.getKey().contains(PodUtil.FLOW_KEYS[2])) {
key2flowCap.put(
PodUtil.FLOW_KEYS[2], key2flowCap.get(PodUtil.FLOW_KEYS[2]) + comm.getCapacity());
logger.trace("Flow-2 Commodity has capacity " + comm.getCapacity());
logger.trace(
"Flow-2 capacity (after addition): " + key2flowCap.get(PodUtil.FLOW_KEYS[2]));
}
} else if (comm.eClass() == AbstractionPackage.eINSTANCE.getCPU()) {
cpuCap += comm.getCapacity();
} else if (comm.eClass() == AbstractionPackage.eINSTANCE.getMem()) {
memCap += comm.getCapacity();
} else if (comm.eClass() == AbstractionPackage.eINSTANCE.getStorageAmount()) {
stCap += comm.getCapacity();
}
}
}
// Create commodities sold by the DPod
// The capacity of the commodities is equal to the sum of the capacities on all underlying
// entities
StorageAllocation stAlloc =
(StorageAllocation)
createObject(
AbstractionPackage.eINSTANCE.getStorageAllocation(), "ST-" + dPod.getName());
stAlloc.setCapacity(stCap);
stAlloc.setKey(CommodityImpl.dynCommKey(dPod));
stAlloc.setResizeable(false);
dPod.getCommodities().add(stAlloc);
CPUAllocation cpuAlloc =
(CPUAllocation)
createObject(AbstractionPackage.eINSTANCE.getCPUAllocation(), "CPU-" + dPod.getName());
cpuAlloc.setCapacity(cpuCap);
cpuAlloc.setKey(CommodityImpl.dynCommKey(dPod));
cpuAlloc.setResizeable(false);
dPod.getCommodities().add(cpuAlloc);
MemAllocation memAlloc =
(MemAllocation)
createObject(AbstractionPackage.eINSTANCE.getMemAllocation(), "MEM-" + dPod.getName());
memAlloc.setCapacity(memCap);
memAlloc.setKey(CommodityImpl.dynCommKey(dPod));
memAlloc.setResizeable(false);
dPod.getCommodities().add(memAlloc);
for (int level = 1; level < PodUtil.FLOW_KEYS.length; level++) {
FlowAllocation flowAlloc =
(FlowAllocation)
createObject(
AbstractionPackage.eINSTANCE.getFlowAllocation(),
"FlowAllocation-" + level + "-" + dPod.getName());
logger.info(
"Flow-" + level + " Allocation capacity " + key2flowCap.get(PodUtil.FLOW_KEYS[level]));
if (key2flowCap.get(PodUtil.FLOW_KEYS[level]) >= 9e14) {
logger.trace("Flow-" + level + " Allocation capacity is too high.");
logger.trace(
"Flow-"
+ level
+ " Allocation Capacity is "
+ key2flowCap.get(PodUtil.FLOW_KEYS[level]));
}
flowAlloc.setCapacity(key2flowCap.get(PodUtil.FLOW_KEYS[level]));
flowAlloc.setKey(PodUtil.getFlowKey(CommodityImpl.dynCommKey(dPod), level));
flowAlloc.setResizeable(false);
dPod.getCommodities().add(flowAlloc);
}
return dPod;
}
/**
* Creates all the necessary commodities and relationships between a provider and the DPod layered
* over it.
*
* @param provider The provider (Physical Machine or Storage)
* @param dPod The DPod
* @param historyLayeredOver
*/
public static void attachDPodToProvider(
final ServiceEntity provider, final DPod dPod, final HistoryUtil historyLayeredOver) {
String providerName = provider.getName();
String commKey = providerName + ":" + dPod.getName();
if (provider instanceof PhysicalMachine) {
// Create dPod commodities bought and commodities sold from the provider to the DPod
CPUAllocation cpuAllocBought =
(CPUAllocation)
dPod.buyDynamicCommodity(AbstractionPackage.eINSTANCE.getCPUAllocation(), commKey, 0);
cpuAllocBought.setName(
commKey + ":" + AbstractionPackage.eINSTANCE.getCPUAllocation().getName() + "Bought");
cpuAllocBought.setResizeable(false);
dPod.getCommoditiesBought().add(cpuAllocBought);
Commodity cpuAlloc =
provider.sellDynamicCommodity(
AbstractionPackage.eINSTANCE.getCPUAllocation(), commKey, 0, null);
provider.getCommodities().add(cpuAlloc);
cpuAllocBought.getConsumes().clear();
cpuAllocBought.getConsumes().add(cpuAlloc);
MemAllocation memAllocBought =
(MemAllocation)
dPod.buyDynamicCommodity(AbstractionPackage.eINSTANCE.getMemAllocation(), commKey, 0);
memAllocBought.setName(
commKey + ":" + AbstractionPackage.eINSTANCE.getMemAllocation().getName() + "Bought");
memAllocBought.setResizeable(false);
dPod.getCommoditiesBought().add(memAllocBought);
Commodity memAlloc =
provider.sellDynamicCommodity(
AbstractionPackage.eINSTANCE.getMemAllocation(), commKey, 0, null);
provider.getCommodities().add(memAlloc);
memAllocBought.getConsumes().clear();
memAllocBought.getConsumes().add(memAlloc);
Map<String, Commodity> key2FlowAlloc = new HashMap<>();
for (int level = 1; level < PodUtil.FLOW_KEYS.length; level++) {
String commFlowKey = PodUtil.getFlowKey(commKey, level);
FlowAllocation flowAllocBought =
(FlowAllocation)
dPod.buyDynamicCommodity(
AbstractionPackage.eINSTANCE.getFlowAllocation(), commFlowKey, 0);
flowAllocBought.setName(
commFlowKey
+ ":"
+ AbstractionPackage.eINSTANCE.getFlowAllocation().getName()
+ "Bought");
flowAllocBought.setResizeable(false);
dPod.getCommoditiesBought().add(flowAllocBought);
Commodity flowAlloc =
provider.sellDynamicCommodity(
AbstractionPackage.eINSTANCE.getFlowAllocation(), commFlowKey, 0, null);
provider.getCommodities().add(flowAlloc);
flowAllocBought.getConsumes().clear();
flowAllocBought.getConsumes().add(flowAlloc);
key2FlowAlloc.put(PodUtil.FLOW_KEYS[level], flowAlloc);
}
// set the capacity of the provider sold allocation commodities to match the capacity
// of the regular commodities
for (Commodity comm : provider.getCommodities()) {
if (comm.eClass() == AbstractionPackage.eINSTANCE.getMem())
memAlloc.setCapacity(comm.getCapacity());
else if (comm.eClass() == AbstractionPackage.eINSTANCE.getCPU())
cpuAlloc.setCapacity(comm.getCapacity());
else if (comm.eClass()
== AbstractionPackage.eINSTANCE.getFlow()) { // update the alloc comm for the same level
if (key2FlowAlloc.containsKey(comm.getKey()))
logger.trace(
"The Dpod "
+ dPod.getName()
+ "Flow-"
+ comm.getKey()
+ " capacity is "
+ key2FlowAlloc.get(comm.getKey()).getCapacity());
logger.trace(
"The Provider "
+ provider.getName()
+ "Flow-"
+ comm.getKey()
+ "capacity is "
+ comm.getCapacity());
if (key2FlowAlloc.get(comm.getKey()) != null)
key2FlowAlloc.get(comm.getKey()).setCapacity(comm.getCapacity());
}
}
} else if (provider instanceof Storage) {
StorageAllocation stAllocBought =
(StorageAllocation)
dPod.buyDynamicCommodity(
AbstractionPackage.eINSTANCE.getStorageAllocation(), commKey, 0);
stAllocBought.setName(
commKey + ":" + AbstractionPackage.eINSTANCE.getStorageAllocation().getName() + "Bought");
stAllocBought.setResizeable(false);
dPod.getCommoditiesBought().add(stAllocBought);
Commodity stAlloc =
provider.sellDynamicCommodity(
AbstractionPackage.eINSTANCE.getStorageAllocation(), commKey, 0, null);
provider.getCommodities().add(stAlloc);
stAllocBought.getConsumes().clear();
stAllocBought.getConsumes().add(stAlloc);
for (Commodity comm : provider.getCommodities()) {
if (comm.eClass() == AbstractionPackage.eINSTANCE.getStorageAmount())
stAlloc.setCapacity(comm.getCapacity());
}
}
dPod.getLayeredOver().add(provider);
historyLayeredOver.remove(provider);
}
/**
* Finds the DPod underlying the given service entity or null if there isn't one
*
* @param se The service entity to search
* @return The DPod underlying the given service entity or null if there isn't one
*/
public static DPod getDPodFromProvider(ServiceEntity se) {
for (ServiceEntity underlying : se.getUnderlying()) {
if (underlying instanceof DPod) return (DPod) underlying;
}
return null;
}