protected override void ExecuteCore(SelectedItemCollection selection)
{
List<AsyncAction> actions = new List<AsyncAction>();
foreach (Host host in selection.AsXenObjects<Host>(CanExecute))
{
MainWindowCommandInterface.CloseActiveWizards(host.Connection);
RebootHostAction action = new RebootHostAction( host,AddHostToPoolCommand.NtolDialog);
action.Completed += s => MainWindowCommandInterface.RequestRefreshTreeView();
actions.Add(action);
}
RunMultipleActions(actions, null, Messages.ACTION_HOSTS_REBOOTING, Messages.ACTION_HOSTS_REBOOTED, true);
}
/// <summary>
/// Mask the CPUs of any slaves that need masking to join the pool
/// </summary>
/// <returns>Whether any CPUs were masked</returns>
protected static bool FixCpus(Pool pool, List <Host> hostsToCpuMask, Func <HostAbstractAction, Pool, long, long, bool> acceptNTolChanges)
{
if (hostsToCpuMask.Count == 0)
{
return(false);
}
Host poolMaster = Helpers.GetMaster(pool);
List <RebootHostAction> rebootActions = new List <RebootHostAction>();
// Mask the CPUs, and reboot the hosts (simultaneously, as they must all be on separate connections)
foreach (Host host in hostsToCpuMask)
{
// No CPU masking is needed for Dundee or greater hosts
if (Helpers.DundeeOrGreater(host))
{
System.Diagnostics.Trace.Assert(false, "No CPU masking should be done for Dundee or greater hosts");
continue;
}
Host.set_cpu_features(host.Connection.Session, host.opaque_ref, poolMaster.cpu_info["features"]);
RebootHostAction action = new RebootHostAction(host, acceptNTolChanges);
rebootActions.Add(action);
action.RunAsync();
}
// Wait for all the actions to finish, checking every ten seconds
while (true)
{
bool done = true;
foreach (RebootHostAction action in rebootActions)
{
if (!action.IsCompleted)
{
done = false;
}
}
if (done)
{
break;
}
System.Threading.Thread.Sleep(10000);
}
return(true);
}
/// <summary>
/// Mask the CPUs of any slaves that need masking to join the pool
/// </summary>
/// <returns>Whether any CPUs were masked</returns>
protected static bool FixCpus(Pool pool, List<Host> hostsToCpuMask, Func<HostAbstractAction, Pool, long, long, bool> acceptNTolChanges)
{
if (hostsToCpuMask.Count == 0)
return false;
Host poolMaster = Helpers.GetMaster(pool);
List<RebootHostAction> rebootActions = new List<RebootHostAction>();
// Mask the CPUs, and reboot the hosts (simultaneously, as they must all be on separate connections)
foreach (Host host in hostsToCpuMask)
{
// No CPU masking is needed for Dundee or greater hosts
if (Helpers.DundeeOrGreater(host))
{
System.Diagnostics.Trace.Assert(false, "No CPU masking should be done for Dundee or greater hosts");
continue;
}
Host.set_cpu_features(host.Connection.Session, host.opaque_ref, poolMaster.cpu_info["features"]);
RebootHostAction action = new RebootHostAction(host, acceptNTolChanges);
rebootActions.Add(action);
action.RunAsync();
}
// Wait for all the actions to finish, checking every ten seconds
while (true)
{
bool done = true;
foreach (RebootHostAction action in rebootActions)
{
if (!action.IsCompleted)
done = false;
}
if (done)
break;
System.Threading.Thread.Sleep(10000);
}
return true;
}
