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https://github.com/xcp-ng/xenadmin.git
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077cb17deb
NewAction to use the Action<ActionBase> delegate instead of EventHandler. Thus there is no need to fire them with Empty or null EventArgs and on several occasions we avoid casting objects in the event handlers. Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
112 lines
4.5 KiB
C#
112 lines
4.5 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using XenAdmin.Actions;
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using XenAdmin.Actions.VMActions;
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using XenAdmin.Network;
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using XenAPI;
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namespace XenAdmin.Actions.DR
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{
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public class StartVMsAndAppliancesAction : AsyncAction
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{
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private readonly List<VM> VmsToStart;
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private readonly List<VM_appliance> VmAppliancesToStart;
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private readonly bool paused;
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private int ActionCountTotal;
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private int ActionCountCompleted;
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private Action<VMStartAbstractAction, Failure> _startDiagnosisForm;
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private Action<VM, bool> _warningDialogHAInvalidConfig;
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public StartVMsAndAppliancesAction(IXenConnection connection, List<VM> vmsToStart, List<VM_appliance> vmAppliancesToStart, Action<VM, bool> warningDialogHAInvalidConfig, Action<VMStartAbstractAction, Failure> startDiagnosisForm, bool paused)
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: base(connection, Messages.ACTION_START_VMS_AND_APPLIANCES_TITLE, true)
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{
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VmsToStart = vmsToStart;
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VmAppliancesToStart = vmAppliancesToStart;
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_warningDialogHAInvalidConfig = warningDialogHAInvalidConfig;
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_startDiagnosisForm = startDiagnosisForm;
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this.paused = paused;
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#region RBAC Dependencies
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ApiMethodsToRoleCheck.AddRange(Role.CommonSessionApiList);
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ApiMethodsToRoleCheck.AddRange(Role.CommonTaskApiList);
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if (vmsToStart.Count > 0)
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ApiMethodsToRoleCheck.Add("vm.start");
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if (vmAppliancesToStart.Count > 0)
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ApiMethodsToRoleCheck.Add("VM_appliance.start");
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#endregion
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}
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protected override void Run()
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{
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if (VmsToStart.Count == 0 && VmAppliancesToStart.Count == 0)
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{
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throw new Exception(Messages.ACTION_START_VMS_AND_APPLIANCES_NONE_SELECTED);
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}
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ActionCountCompleted = 0;
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ActionCountTotal = 100 / (VmsToStart.Count + VmAppliancesToStart.Count);
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foreach (VM vm in VmsToStart)
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{
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VMStartAbstractAction action;
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if (paused)
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action = new VMStartPausedAction(vm, _warningDialogHAInvalidConfig, _startDiagnosisForm);
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else
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action = new VMStartAction(vm, _warningDialogHAInvalidConfig, _startDiagnosisForm);
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Description = action.Title;
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action.Changed += action_Changed;
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action.RunExternal(Session);
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ActionCountCompleted++;
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}
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foreach (VM_appliance vmAppliance in VmAppliancesToStart)
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{
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var action = new StartApplianceAction(vmAppliance, paused);
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Description = action.Title;
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action.Changed += action_Changed;
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action.RunExternal(Session);
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ActionCountCompleted++;
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}
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}
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void action_Changed(ActionBase a)
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{
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PercentComplete = ((ActionCountCompleted * 100) + a.PercentComplete) / ActionCountTotal;
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}
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}
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}
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