xenadmin/XenAdmin/Wizards/PatchingWizard/UpdateProgressBackgroundWorker.cs

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/* Copyright (c) Citrix Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using XenAdmin.Wizards.PatchingWizard.PlanActions;
using XenAPI;
namespace XenAdmin.Wizards.PatchingWizard
{
class UpdateProgressBackgroundWorker : BackgroundWorker
{
private readonly int _actionsCount;
public List<PlanAction> PlanActions { get; private set; }
public Dictionary<Host, List<PlanAction>> DelayedActionsByHost {get; private set; }
public List<PlanAction> FinalActions { get; private set; }
private readonly List<string> avoidRestartHosts = new List<string>();
/// <summary>
/// This list lists uuids of hosts that does not need to be restarted
/// </summary>
public List<string> AvoidRestartHosts
{
get
{
return avoidRestartHosts;
}
}
public UpdateProgressBackgroundWorker(List<PlanAction> planActions,
Dictionary<Host, List<PlanAction>> delayedActionsByHost, List<PlanAction> finalActions)
{
PlanActions = planActions;
DelayedActionsByHost = delayedActionsByHost;
FinalActions = finalActions;
_actionsCount = PlanActions.Count + DelayedActionsByHost.Sum(kvp => kvp.Value.Count) + FinalActions.Count;
}
public int ActionsCount
{
get { return _actionsCount; }
}
public new void CancelAsync()
{
if (PlanActions != null)
PlanActions.ForEach(pa =>
{
if (!pa.IsComplete)
pa.Cancel();
});
base.CancelAsync();
}
}
}