package gr.upatras.ece.nam.fstoolkit.localprovisioningengine;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.TreeIterator;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EOperation;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.resource.Resource;
import brokermodel.Broker;
import brokermodel.ScenarioStatus;
import brokermodel.experimentRuntime.RunningScenarios;
import brokermodel.extensionInterfaces.IProvisionResource;
import brokermodel.extensionInterfaces.IWorkflowEngine;
import brokermodel.federationscenarios.RequestedFederationScenario;
import brokermodel.federationscenarios.ResourceRequest;
import brokermodel.federationscenarios.ResourceSettingInstance;
public class LocalProvisioningEngine implements IWorkflowEngine {
@Override
public String getEngineName() {
return "Local Provisioning Engine";
}
public RunningScenarios getRunningScenarios() {
return LocalRuntimeScenariosMgt.getInstance().getRunningScenarios();
}
@Override
public void ScheduleScenario(RequestedFederationScenario scenario) {
if (scenario.getInfrastructureRequest() == null)
return; //do nothing
final RequestedFederationScenario schedScenario =
LocalRuntimeScenariosMgt.getInstance().SaveRunningScenarioModel(scenario);
new ProvisionJob("Provisioning: " + schedScenario.getName(), schedScenario, ProvisionJobAction.PROVISION );
}
@Override
public void ShutDownScenario(RequestedFederationScenario scenario) {
// Check if the scenario belongs to us
if (LocalRuntimeScenariosMgt.getInstance().checkIfScenarioExists(scenario) ){
//proceed with shutting down
new ProvisionJob("Shut down: " + scenario.getName(), scenario, ProvisionJobAction.SHUT_DOWN );
}
}
@Override
public void DeletePermanentlyScenario(final RequestedFederationScenario scenario) {
// Check if the scenario belongs to us
if (LocalRuntimeScenariosMgt.getInstance().checkIfScenarioExists(scenario) ){
LocalRuntimeScenariosMgt.getInstance().DeleteScenarioModel(scenario);
scenario.setStatus(ScenarioStatus.DELETED);
ProvisioningJobBroadcaster.getInstance().eventOccured(new ProvisioningJobEvent(scenario, null));
}
}
@Override
public String ShutDownResource(RequestedFederationScenario scenario,
ResourceRequest resourceReq) {
// Check if the scenario belongs to us
if (LocalRuntimeScenariosMgt.getInstance().checkIfScenarioExists(scenario) ){
//proceed with shutting down
new ProvisionJob("Shut down resource: " + resourceReq.getName(), scenario, resourceReq, ProvisionJobAction.SHUT_DOWN_RESOURCE );
}
return null;
}
@Override
public String UpdateResource(RequestedFederationScenario scenario,
ResourceRequest resourceReq,
EList<ResourceSettingInstance> assignedSetting) {
// Check if the scenario belongs to us
if (LocalRuntimeScenariosMgt.getInstance().checkIfScenarioExists(scenario)) {
String officeName = ((Broker) resourceReq.getRefOfferedResource().getImplOfferedService().eContainer()).getName();
for (IProvisionResource p : Activator.getDefault().getProvisionPlugins()) {
if (p.supportsBroker(officeName)) {
String val = p.updateResource(officeName, scenario, resourceReq, assignedSetting);
return val;
}
}
}
return null;
}
@Override
public String ReadResource(RequestedFederationScenario scenario,
ResourceRequest resourceReq,
ResourceSettingInstance assignedSetting, boolean forceUpdate ) {
// Check if the scenario belongs to us
if (LocalRuntimeScenariosMgt.getInstance().checkIfScenarioExists(
scenario)) {
String officeName = ((Broker) resourceReq.getRefOfferedResource()
.getImplOfferedService().eContainer()).getName();
for (IProvisionResource p : Activator.getDefault()
.getProvisionPlugins()) {
if (p.supportsBroker(officeName)) {
String val = p.readResource(officeName, scenario,
resourceReq, assignedSetting, true);
assignedSetting.setStaticValue(val);
return val;
}
}
}
return null;
}
@Override
public EClass eClass() {
// TODO Auto-generated method stub
return null;
}
@Override
public Resource eResource() {
// TODO Auto-generated method stub
return null;
}
@Override
public EObject eContainer() {
// TODO Auto-generated method stub
return null;
}
@Override
public EStructuralFeature eContainingFeature() {
// TODO Auto-generated method stub
return null;
}
@Override
public EReference eContainmentFeature() {
// TODO Auto-generated method stub
return null;
}
@Override
public EList<EObject> eContents() {
// TODO Auto-generated method stub
return null;
}
@Override
public TreeIterator<EObject> eAllContents() {
// TODO Auto-generated method stub
return null;
}
@Override
public boolean eIsProxy() {
// TODO Auto-generated method stub
return false;
}
@Override
public EList<EObject> eCrossReferences() {
// TODO Auto-generated method stub
return null;
}
@Override
public Object eGet(EStructuralFeature feature) {
// TODO Auto-generated method stub
return null;
}
@Override
public Object eGet(EStructuralFeature feature, boolean resolve) {
// TODO Auto-generated method stub
return null;
}
@Override
public void eSet(EStructuralFeature feature, Object newValue) {
// TODO Auto-generated method stub
}
@Override
public boolean eIsSet(EStructuralFeature feature) {
// TODO Auto-generated method stub
return false;
}
@Override
public void eUnset(EStructuralFeature feature) {
// TODO Auto-generated method stub
}
@Override
public Object eInvoke(EOperation operation, EList<?> arguments)
throws InvocationTargetException {
// TODO Auto-generated method stub
return null;
}
@Override
public EList<Adapter> eAdapters() {
// TODO Auto-generated method stub
return null;
}
@Override
public boolean eDeliver() {
// TODO Auto-generated method stub
return false;
}
@Override
public void eSetDeliver(boolean deliver) {
// TODO Auto-generated method stub
}
@Override
public void eNotify(Notification notification) {
// TODO Auto-generated method stub
}
}