mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-22 08:26:03 +01:00
7c0bc50b4a
Inc. Signed-off-by: Gabor Apati-Nagy<gabor.apati-nagy@citrix.com>
188 lines
6.6 KiB
C#
188 lines
6.6 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 System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Text;
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using System.Windows.Forms;
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using XenAdmin.Actions;
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using XenAdmin.Core;
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using XenAdmin.Wlb;
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using XenAPI;
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namespace XenAdmin.SettingsPanels
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{
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public partial class WlbMetricWeightingPage : UserControl, IEditPage
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{
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private const int TRACKBAR_INTERVAL = 10;
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private WlbPoolConfiguration _poolConfiguration;
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private bool _loading = false;
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private bool _hasChanged = false;
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private XenAdmin.Network.IXenConnection _connection;
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public WlbMetricWeightingPage()
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{
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InitializeComponent();
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Text = Messages.WLB_METRIC_WEIGHTING;
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}
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public WlbPoolConfiguration PoolConfiguration
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{
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set
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{
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if (null != value)
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{
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_poolConfiguration = value;
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InitializeControls();
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}
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}
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}
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public XenAdmin.Network.IXenConnection Connection
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{
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set
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{
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if (null != value)
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{
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_connection = value;
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}
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}
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}
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private void InitializeControls()
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{
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_loading = true;
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trackbarCPUPriority.Value = GetSafeTrackbarValue(trackbarCPUPriority, _poolConfiguration.VmCpuUtilizationWeightHigh / TRACKBAR_INTERVAL);
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trackbarMemoryPriority.Value = GetSafeTrackbarValue(trackbarMemoryPriority, _poolConfiguration.VmMemoryWeightHigh / TRACKBAR_INTERVAL);
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trackbarNetReadPriority.Value = GetSafeTrackbarValue(trackbarNetReadPriority, _poolConfiguration.VmNetworkReadWeightHigh / TRACKBAR_INTERVAL);
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trackbarNetWritePriority.Value = GetSafeTrackbarValue(trackbarNetWritePriority, _poolConfiguration.VmNetworkWriteWeightHigh / TRACKBAR_INTERVAL);
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trackbarDiskReadPriority.Value = GetSafeTrackbarValue(trackbarDiskReadPriority, _poolConfiguration.VmDiskReadWeightHigh / TRACKBAR_INTERVAL);
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trackbarDiskWritePriority.Value = GetSafeTrackbarValue(trackbarDiskWritePriority, _poolConfiguration.VmDiskWriteWeightHigh / TRACKBAR_INTERVAL);
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// CA-194940:
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// Host disk read/write threshold and weight settings work since Dundee.
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// For previous XenServer, hide the host disk read/write settings.
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if (!Helpers.DundeeOrGreater(_connection))
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{
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trackbarDiskReadPriority.Visible = false;
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trackbarDiskWritePriority.Visible = false;
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label10.Visible = false;
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label11.Visible = false;
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}
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_loading = false; ;
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}
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private void trackbarValueChanged(object sender, EventArgs e)
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{
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if (!_loading)
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{
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_hasChanged = true;
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}
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}
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private int GetSafeTrackbarValue(TrackBar thisControl, int value)
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{
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if (value < thisControl.Minimum)
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{
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value = thisControl.Minimum;
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}
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if (value > thisControl.Maximum)
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{
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value = thisControl.Maximum;
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}
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return value;
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}
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#region IEditPage Members
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public AsyncAction SaveSettings()
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{
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_poolConfiguration.VmCpuUtilizationWeightHigh = trackbarCPUPriority.Value * TRACKBAR_INTERVAL;
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_poolConfiguration.VmMemoryWeightHigh = trackbarMemoryPriority.Value * TRACKBAR_INTERVAL;
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_poolConfiguration.VmNetworkReadWeightHigh = trackbarNetReadPriority.Value * TRACKBAR_INTERVAL;
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_poolConfiguration.VmNetworkWriteWeightHigh = trackbarNetWritePriority.Value * TRACKBAR_INTERVAL;
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_poolConfiguration.VmDiskReadWeightHigh = trackbarDiskReadPriority.Value * TRACKBAR_INTERVAL;
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_poolConfiguration.VmDiskWriteWeightHigh = trackbarDiskWritePriority.Value * TRACKBAR_INTERVAL;
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return null;
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}
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public void SetXenObjects(IXenObject orig, IXenObject clone)
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{
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throw new Exception("The method or operation is not implemented.");
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}
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public bool ValidToSave
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{
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get { throw new Exception("The method or operation is not implemented."); }
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}
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public void ShowLocalValidationMessages()
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{
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throw new Exception("The method or operation is not implemented.");
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}
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public void Cleanup()
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{
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throw new Exception("The method or operation is not implemented.");
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}
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public bool HasChanged
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{
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get { return _hasChanged; }
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}
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#endregion
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#region VerticalTab Members
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public string SubText
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{
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get { return Messages.WLB_METRIC_WEIGHTING_SUBTEXT; }
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}
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public Image Image
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{
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get { return Properties.Resources._000_weighting_h32bit_16; }
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}
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#endregion
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}
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}
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