public void OnSelectHost() {
MoveHost model = (MoveHost) getWindow();
if (model.getProgress() != null) {
return;
}
if (!model.Validate()) {
return;
}
model.setSelectedHosts(new java.util.ArrayList<VDS>());
for (EntityModel a : Linq.<EntityModel>Cast(model.getItems())) {
if (a.getIsSelected()) {
model.getSelectedHosts().add((VDS) a.getEntity());
}
}
VDSGroup cluster = (VDSGroup) model.getCluster().getSelectedItem();
java.util.ArrayList<VdcActionParametersBase> paramerterList =
new java.util.ArrayList<VdcActionParametersBase>();
for (VDS host : model.getSelectedHosts()) {
// Try to change host's cluster as neccessary.
if (host.getvds_group_id() != null && !host.getvds_group_id().equals(cluster.getId())) {
paramerterList.add(new ChangeVDSClusterParameters(cluster.getId(), host.getId()));
}
}
model.StartProgress(null);
Frontend.RunMultipleAction(
VdcActionType.ChangeVDSCluster,
paramerterList,
new IFrontendMultipleActionAsyncCallback() {
@Override
public void Executed(FrontendMultipleActionAsyncResult result) {
ClusterGuideModel clusterGuideModel = (ClusterGuideModel) result.getState();
java.util.ArrayList<VDS> hosts =
((MoveHost) clusterGuideModel.getWindow()).getSelectedHosts();
java.util.ArrayList<VdcReturnValueBase> retVals =
(java.util.ArrayList<VdcReturnValueBase>) result.getReturnValue();
if (retVals != null && hosts.size() == retVals.size()) {
int i = 0;
for (VDS selectedHost : hosts) {
if (selectedHost.getstatus() == VDSStatus.PendingApproval
&& retVals.get(i) != null
&& retVals.get(i).getSucceeded()) {
Frontend.RunAction(
VdcActionType.ApproveVds, new ApproveVdsParameters(selectedHost.getId()));
}
}
i++;
}
clusterGuideModel.getWindow().StopProgress();
clusterGuideModel.Cancel();
clusterGuideModel.PostAction();
}
},
this);
}
// TODO asynch event handler - design infra code to allow async events in segregated thread
public void onMomPolicyChange(@Observes @MomPolicyUpdate final VDSGroup cluster) {
if (cluster == null || cluster.getCompatibilityVersion().compareTo(Version.v3_4) < 0) return;
List<VDS> activeHostsInCluster =
vdsDao.getAllForVdsGroupWithStatus(cluster.getId(), VDSStatus.Up);
// collect all Active hosts into a callable list
List<Callable<Object>> callables = new LinkedList<>();
for (final VDS vds : activeHostsInCluster) {
callables.add(
new Callable<Object>() {
@Override
public Object call() {
try {
resourceManagerProvider
.get()
.runVdsCommand(
VDSCommandType.SetMOMPolicyParameters,
new MomPolicyVDSParameters(
vds,
cluster.isEnableBallooning(),
cluster.isEnableKsm(),
cluster.isKsmMergeAcrossNumaNodes()));
} catch (EngineException e) {
log.error("Could not update MoM policy on host '{}'", vds.getName());
}
return null;
}
});
}
// run all VDSCommands concurrently with executor
if (callables.size() > 0) ThreadPoolUtil.invokeAll(callables);
}
/**
* Check if VDSGroup item with specified id exist in List
*
* @param items
* @param id
* @return
*/
public static boolean IsClusterItemExistInList(List<VDSGroup> items, Guid id) {
for (VDSGroup a : items) {
if (id.equals(a.getId())) {
return true;
}
}
return false;
}
public static boolean IsHostBelongsToAnyOfClusters(ArrayList<VDSGroup> clusters, VDS host) {
for (VDSGroup cluster : clusters) {
if (cluster.getId().equals(host.getvds_group_id())) {
return true;
}
}
return false;
}
protected void updateQuotaByCluster(final Guid defaultQuota, final String quotaName) {
if (getModel().getQuota().getIsAvailable()) {
VDSGroup cluster = getModel().getSelectedCluster();
if (cluster == null) {
return;
}
Frontend.getInstance()
.runQuery(
VdcQueryType.GetAllRelevantQuotasForVdsGroup,
new IdQueryParameters(cluster.getId()),
new AsyncQuery(
getModel(),
new INewAsyncCallback() {
@Override
public void onSuccess(Object model, Object returnValue) {
UnitVmModel vmModel = (UnitVmModel) model;
ArrayList<Quota> quotaList =
((VdcQueryReturnValue) returnValue).getReturnValue();
if (quotaList != null && !quotaList.isEmpty()) {
vmModel.getQuota().setItems(quotaList);
}
if (quotaList != null
&& defaultQuota != null
&& !Guid.Empty.equals(defaultQuota)) {
boolean hasQuotaInList = false;
for (Quota quota : quotaList) {
if (quota.getId().equals(defaultQuota)) {
vmModel.getQuota().setSelectedItem(quota);
hasQuotaInList = true;
break;
}
}
// Add the quota to the list only in edit mode
if (!hasQuotaInList && !getModel().getIsNew()) {
Quota quota = new Quota();
quota.setId(defaultQuota);
quota.setQuotaName(quotaName);
quotaList.add(quota);
vmModel.getQuota().setItems(quotaList);
vmModel.getQuota().setSelectedItem(quota);
}
}
}
}));
}
}
@Override
public boolean Match(VDSGroup source) {
return id.equals(source.getId());
}