private void host_SelectedItemChanged() {
VDS host = getHost().getSelectedItem();
if (getCurrentStorageItem() != null) {
// When changing host clear items for san storage model.
if (getCurrentStorageItem() instanceof SanStorageModelBase) {
SanStorageModelBase sanStorageModel = (SanStorageModelBase) getCurrentStorageItem();
if (getStorage() == null) {
sanStorageModel.setItems(null);
}
}
if (host != null) {
getCurrentStorageItem().getUpdateCommand().execute();
String prefix = host.isOvirtNode() ? localFSPath : ""; // $NON-NLS-1$
if (!StringHelper.isNullOrEmpty(prefix)) {
for (Object item : getStorageModels()) {
if (item instanceof LocalStorageModel) {
LocalStorageModel model = (LocalStorageModel) item;
model.getPath().setEntity(prefix);
model.getPath().setIsChangeable(false);
}
}
}
}
}
}
@Override
protected void PostDiscoverTargets(java.util.ArrayList<SanTargetModel> newItems) {
super.PostDiscoverTargets(newItems);
InitializeItems(null, newItems);
// Remember all discovered targets.
lastDiscoveredTargets.clear();
lastDiscoveredTargets.addAll(newItems);
}
@Override
protected void UpdateInternal() {
super.UpdateInternal();
if (getContainer().getProgress() != null) {
return;
}
VDS host = (VDS) getContainer().getHost().getSelectedItem();
if (host == null) {
ProposeDiscover();
return;
}
ClearItems();
InitializeItems(null, null);
getContainer().StartProgress(null);
Frontend.RunQuery(
VdcQueryType.GetDeviceList,
new GetDeviceListQueryParameters(host.getvds_id(), getType()),
new AsyncQuery(
this,
new INewAsyncCallback() {
@Override
public void OnSuccess(Object target, Object returnValue) {
SanStorageModel model = (SanStorageModel) target;
VdcQueryReturnValue response = (VdcQueryReturnValue) returnValue;
if (response.getSucceeded()) {
model.ApplyData((java.util.ArrayList<LUNs>) response.getReturnValue(), false);
} else {
model.setGetLUNsFailure("Could not retrieve LUNs, please check your storage.");
}
model.getContainer().StopProgress();
}
},
true));
}
@Override
protected void Update() {
lastDiscoveredTargets.clear();
super.Update();
}