private String getStaticValueOfAssignedSetting(
RequestedFederationScenario scenario,
ResourceRequest resReq,
ResourceSettingInstance assignedSetting) {
if ((assignedSetting.getStaticValue() != null)
&& assignedSetting.getAssignSetting().size()
== 0) // if there is available only the static value
return assignedSetting
.getStaticValue(); // we currently search only for the next assigned resource
else if ((resReq.getRuntimeInfo() != null)
&& (resReq.getRuntimeInfo().getStatus() == RuntimeElementStatus.ONLINE)) {
// ask resource proxy, if it is possible to update its values and then return the value!
String officeName =
((Office) resReq.getRefOfferedResource().getImplOfferedService().eContainer()).getName();
for (IProvisionResource p : Activator.getDefault().getProvisionPlugins()) {
if (p.supportsOffice(officeName)) {
String val = p.readResource(officeName, scenario, resReq, assignedSetting, true);
assignedSetting.setStaticValue(val);
return val;
}
}
}
// else { //else dig further to the next setting
// for (SettingInstance s : assignedSetting.getAssignSetting() ) {
// return getStaticValueOfAssignedSetting(s);
// }
// }
return null;
}
private IStatus runProvisionJob(IProgressMonitor monitor) {
RuntimeElement rtInfo = resourceReq.getRuntimeInfo();
broadcastResourceStatus(RuntimeElementStatus.OFFLINE);
Random r1 = new Random();
ScenarioSolver solver = new ScenarioSolver();
if (!solver.resourceRequestHasAllAssignementsResolved(
scenario, resourceReq)) { // r1.nextInt(20)>5 ){//ResourceSettingsAreNotOK ){
broadcastResourceStatus(RuntimeElementStatus.WAITING);
Random r = new Random();
this.schedule(1000 * r.nextInt(60) + 1000); // reschedule the job in 60random seconds
System.out.println("RESCHEDULED : " + resourceReq.getName());
return Status.OK_STATUS;
}
monitor.beginTask("Provisioning " + resourceReq.getName(), 1);
if (monitor.isCanceled()) {
parentJob.NotifyResJobFinished(this);
System.out.println("ProvisionResourceJob, Cancel provisioning : " + resourceReq.getName());
broadcastResourceStatus(RuntimeElementStatus.UNKNOWN);
return Status.CANCEL_STATUS;
}
String guid = "";
String officeName =
((Office) resourceReq.getRefOfferedResource().getImplOfferedService().eContainer())
.getName();
for (IProvisionResource p : Activator.getDefault().getProvisionPlugins()) {
if (p.supportsOffice(officeName)) {
broadcastResourceStatus(RuntimeElementStatus.STARTING);
guid = p.provisionResource(officeName, scenario, resourceReq);
rtInfo.setGUID(guid);
}
}
// try {
// Random r = new Random();
// Thread.sleep(1000 * r.nextInt(10) );
// guid="temp";
// rtInfo.setGUID(guid+"."+resourceReq.getName());
// } catch (InterruptedException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
if ("".equals(guid)) broadcastResourceStatus(RuntimeElementStatus.ERROR);
else broadcastResourceStatus(RuntimeElementStatus.ONLINE);
monitor.worked(1);
monitor.done();
parentJob.NotifyResJobFinished(this);
return Status.OK_STATUS;
}
public boolean resourceRequestHasAllAssignementsResolved(
RequestedFederationScenario scenario, ResourceRequest resReq) {
for (ResourceSettingInstance s : resReq.getReqResourceSettings()) {
if (s.getAssignSetting().size() > 0) {
String value = null;
for (SettingInstance assignedSetting : s.getAssignSetting()) {
ResourceRequest assignedResource =
(ResourceRequest) ((ResourceSettingInstance) assignedSetting).eContainer();
value =
getStaticValueOfAssignedSetting(
scenario, assignedResource, (ResourceSettingInstance) assignedSetting);
if ((value == null)) {
System.out.println(
"Setting:"
+ s.getName()
+ " of resource "
+ resReq.getName()
+ " has assigned value to:"
+ assignedSetting.getName()
+ " which cannot be resolved yet!");
return false; // exit immediately. We currently cannot resolve this
}
value = value + ",";
}
value = value.substring(0, value.length() - 1); // to cut the last comma
s.setStaticValue(value);
s.getAssignSetting().clear(); // if came here then it is ok and everything assigned
}
}
// check now if everything is OK to go
for (ResourceSettingInstance s : resReq.getReqResourceSettings()) {
if (s.getRefResourceSetting().isWritable())
if ((s.getStaticValue() == null) || (s.getAssignSetting().size() > 0)) {
System.out.println(
"Setting:"
+ s.getName()
+ " of resource "
+ resReq.getName()
+ " cannot be resolved yet!");
return false;
}
}
return true; // everything is resolved..so go
}
private IStatus runShutDownResourceJob(IProgressMonitor monitor) {
RuntimeElement rtInfo = resourceReq.getRuntimeInfo();
monitor.beginTask("Shutting down " + resourceReq.getName(), 1);
if (monitor.isCanceled()) {
parentJob.NotifyResJobFinished(this);
System.out.println("ProvisionResourceJob, Cancel provisioning : " + resourceReq.getName());
broadcastResourceStatus(RuntimeElementStatus.UNKNOWN);
;
return Status.CANCEL_STATUS;
}
String guid = "";
String officeName =
((Office) resourceReq.getRefOfferedResource().getImplOfferedService().eContainer())
.getName();
for (IProvisionResource p : Activator.getDefault().getProvisionPlugins()) {
if (p.supportsOffice(officeName)) {
if ((rtInfo.getStatus() != RuntimeElementStatus.NOT_EXISTS)) {
try {
Random r = new Random();
Thread.sleep(1000 * r.nextInt(60)); // sleep randomly..shutdown to avoid collisions.
} catch (InterruptedException e) {
e.printStackTrace();
}
guid = p.deleteResource(officeName, scenario, resourceReq);
}
rtInfo.setGUID(guid);
}
}
broadcastResourceStatus(RuntimeElementStatus.NOT_EXISTS);
monitor.worked(1);
monitor.done();
System.out.println("ProvisionResourceJob, OK Provisioning : " + resourceReq.getName());
parentJob.NotifyResJobFinished(this);
return Status.OK_STATUS;
}
/**
* It will create a new scenario based on the given one, if the given one is not already saved.
* The returned scenario will have some (or all if possible) assignments on resource settings
* resolved. The method calls internally {@link #resolveAssignments(RequestedFederationScenario)}
*
* @param The requested scenario
* @return a new scenario based on the requested, with resolved dependencies (if possible at first
* pass)
*/
public RequestedFederationScenario prepareScenarioRequest(RequestedFederationScenario scenario) {
RequestedFederationScenario newScenario;
if (scenario.getRuntimeInfo() == null) {
newScenario = FederationscenariosFactory.eINSTANCE.createRequestedFederationScenario();
newScenario = (RequestedFederationScenario) EcoreUtil.copy(scenario);
RuntimeElement rtinfo = ExperimentRuntimeFactory.eINSTANCE.createRuntimeElement();
rtinfo.setDescription(
"Scenario is based on request by:" + scenario.eResource().getURI().path());
newScenario.setRuntimeInfo(rtinfo);
for (ResourceRequest resReq :
newScenario.getInfrastructureRequest().getReqOfferedResources()) {
RuntimeElement rtInfo = ExperimentRuntimeFactory.eINSTANCE.createRuntimeElement();
resReq.setRuntimeInfo(rtInfo);
rtInfo.setStatus(RuntimeElementStatus.NOT_EXISTS);
}
} else {
newScenario = scenario;
}
resolveAssignments(newScenario);
return newScenario;
}
@Override
public boolean belongsTo(Object family) {
return resourceReq.eContainer().equals(family);
}
private void broadcastResourceStatus(RuntimeElementStatus status) {
resourceReq.getRuntimeInfo().setStatus(status);
ProvisioningJobBroadcaster.getInstance().eventOccuredOnResource(resourceReq);
}
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection =
HandlerUtil.getActiveWorkbenchWindow(event).getActivePage().getSelection();
if (selection != null & selection instanceof IStructuredSelection) {
IStructuredSelection strucSelection = (IStructuredSelection) selection;
for (Object obj : strucSelection.toArray()) {
System.out.println("Object =" + obj.toString());
if (obj instanceof ui_TaxonomyTreeItem) {
if ((((ui_TaxonomyTreeItem) obj).getOfficeElement()
instanceof RequestedFederationScenario)) {
// http://nam.ece.upatras.gr/fstoolkit/utils/resourcesmap.php?x[0]=38.288291,21.788884
String req = "";
RequestedFederationScenario scenario =
(RequestedFederationScenario) ((ui_TaxonomyTreeItem) obj).getOfficeElement();
ArrayList<myMarker> sitelist = new ArrayList<myMarker>();
for (ResourceRequest resReq :
scenario.getInfrastructureRequest().getReqOfferedResources()) {
if (resReq.getRefOfferedResource() != null) {
System.out.println(
"resReq.getRefOfferedResource() = " + resReq.getRefOfferedResource().getName());
Site site = (Site) resReq.getRefOfferedResource().eContainer();
if ((site != null) && (!sitelist.contains(site))) {
myMarker mymarker = null;
for (myMarker m : sitelist) {
if (m.site.equals(site)) mymarker = m;
}
if (mymarker == null) {
mymarker = new myMarker();
mymarker.site = site;
mymarker.descriptions = "";
sitelist.add(mymarker);
}
mymarker.descriptions +=
resReq.getName()
+ " : <i>"
+ resReq.getRefOfferedResource().getName()
+ "</i></br>";
}
}
}
int i = 0;
for (myMarker mymarker : sitelist) {
if (mymarker.site.getLocatedAt() != null) {
ResourcesProvider r = (ResourcesProvider) mymarker.site.eContainer();
req = req + "x[" + i + "]=" + mymarker.site.getLocatedAt().getGeocoords() + "&";
req =
req
+ "c["
+ i
+ "]=<b>"
+ r.getName()
+ "</b><br>"
+ "<small>"
+ mymarker.descriptions
+ "</small>"
+ "&";
}
i++;
}
req = req.substring(0, req.length() - 1);
req = "http://nam.ece.upatras.gr/fstoolkit/utils/resourcesmap.php?" + req;
System.out.println("req = " + req);
IWorkbenchBrowserSupport support = PlatformUI.getWorkbench().getBrowserSupport();
IWebBrowser browser;
try {
browser =
support.createBrowser(
IWorkbenchBrowserSupport.AS_VIEW,
((ui_TaxonomyTreeItem) obj).getOfficeElement().getName()
+ ".webbrowser.fstoolkit",
"Map for " + ((ui_TaxonomyTreeItem) obj).getOfficeElement().getName(),
"A world map for "
+ ((ui_TaxonomyTreeItem) obj).getOfficeElement().getName());
browser.openURL(new URL(req));
} catch (PartInitException e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
}
}
}
return null;
}
String text(ResourceRequest sr) {
// return "Request "+ sr.getNumOfServices()+", "+sr.getName();
return sr.getName() + " of " + sr.getRefOfferedResource().getName();
}
