/* 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.Drawing; using System.Linq; using System.Text; using XenAdmin.Actions; using XenAdmin.Core; using XenAdmin.Network; using XenAPI; namespace XenAdmin.Core { static class ActionBaseExtensions { internal static Image GetImage(this ActionBase action) { if (action.IsCompleted) return action.Succeeded ? Images.StaticImages._000_Tick_h32bit_16 : action.Exception is CancelledException ? Images.StaticImages.cancelled_action_16 : Images.StaticImages._000_error_h32bit_16; if (action.PercentComplete < 9) return Images.StaticImages.usagebar_0; if (action.PercentComplete < 18) return Images.StaticImages.usagebar_1; if (action.PercentComplete < 27) return Images.StaticImages.usagebar_2; if (action.PercentComplete < 36) return Images.StaticImages.usagebar_3; if (action.PercentComplete < 45) return Images.StaticImages.usagebar_4; if (action.PercentComplete < 54) return Images.StaticImages.usagebar_5; if (action.PercentComplete < 63) return Images.StaticImages.usagebar_6; if (action.PercentComplete < 72) return Images.StaticImages.usagebar_7; if (action.PercentComplete < 81) return Images.StaticImages.usagebar_8; if (action.PercentComplete < 90) return Images.StaticImages.usagebar_9; return Images.StaticImages.usagebar_10; } internal static string GetDetails(this ActionBase action) { var sb = new StringBuilder(GetTitle(action)); sb.Append("\n").Append(GetDescription(action)); string timeString = GetTimeElapsed(action); if (!string.IsNullOrEmpty(timeString)) sb.Append("\n").Append(timeString); return sb.ToString(); } internal static string GetTimeElapsed(this ActionBase action) { TimeSpan time = action.IsCompleted ? action.Finished.Subtract(action.Started) : DateTime.Now.Subtract(action.Started); time = new TimeSpan(time.Days, time.Hours, time.Minutes, time.Seconds, 0); return time.TotalSeconds > 0 ? string.Format("{0} {1}", Messages.HISTORYROW_TIME, time) : string.Empty; } internal static string GetDescription(this ActionBase action) { if (action.Exception == null) return action.Description; if (action.Exception is CancelledException) return Messages.EXCEPTION_USER_CANCELLED; if (action.Exception is I18NException) return ((I18NException)action.Exception).I18NMessage; return action.Exception.Message; } internal static string GetTitle(this ActionBase action) { if (action.Title != null) return action.Title; AsyncAction asyncAction = action as AsyncAction; // Should occur rarely if ever IXenConnection conn = asyncAction == null ? null : asyncAction.Connection; string conn_name = conn == null ? null : Helpers.GetName(conn); string vm_name = action.VM == null ? null : action.VM.Name(); string desc = action.Description; if (conn_name != null && vm_name != null && desc != null) return string.Format(Messages.HISTORYROW_ON_WITH, conn_name, vm_name, desc); if (vm_name != null && desc != null) return string.Format(Messages.HISTORYROW_WITH, vm_name, desc); if (conn_name != null && desc != null) return string.Format(Messages.HISTORYROW_ON, conn_name, desc); if (desc != null) return desc; return ""; } internal static string GetLocation(this ActionBase action) { if (action.Host != null) return action.Host.Name(); if (action.Pool != null) return action.Pool.Name(); return string.Empty; } internal static IXenObject GetRelevantXenObject(this ActionBase action) { return action.SR ?? action.Template ?? action.VM ?? action.Host ?? (IXenObject)action.Pool; } internal static List GetApplicableHosts(this ActionBase action) { var hostUuids = new List(); if (action.Host != null && action.Host.uuid != null) hostUuids.Add(action.Host.uuid); else if (action.Pool != null) hostUuids.AddRange(action.Pool.Connection.Cache.Hosts.Where(h => h.uuid != null).Select(h => h.uuid)); return hostUuids; } internal static string GetStatusString(this ActionBase action) { if (action.IsCompleted) return action.Succeeded ? Messages.ACTION_STATUS_SUCCEEDED : action.Exception is CancelledException ? Messages.ACTION_SYSTEM_STATUS_CANCELLED : Messages.ACTION_STATUS_FAILED; return Messages.ACTION_STATUS_IN_PROGRESS; } #region Comparison (just static non-extension) methods /// /// Ascending order: /// 1. cancelled/failed /// 2. lower state of completeness (smaller percentage completed) /// 3. completed successfully /// /// /// /// public static int CompareOnStatus(ActionBase action1, ActionBase action2) { if (action1.IsCompleted && action2.IsCompleted) { if (action1.Succeeded && action2.Succeeded) return 0; if (!action1.Succeeded && !action2.Succeeded) return 0; if (!action1.Succeeded && action2.Succeeded) return -1; if (action1.Succeeded && !action2.Succeeded) return 1; } if (!action1.IsCompleted && action2.IsCompleted) return -1; if (action1.IsCompleted && !action2.IsCompleted) return 1; return action1.PercentComplete.CompareTo(action2.PercentComplete); } public static int CompareOnTitle(ActionBase action1, ActionBase action2) { int result = string.Compare(action1.GetTitle(), action2.GetTitle()); if (result == 0) result = CompareOnStatus(action1, action2); return result; } public static int CompareOnLocation(ActionBase action1, ActionBase action2) { string location1 = action1.GetLocation(); string location2 = action2.GetLocation(); int result = string.Compare(location1, location2); if (result == 0) result = CompareOnStatus(action1, action2); return result; } public static int CompareOnDateStarted(ActionBase action1, ActionBase action2) { int result = DateTime.Compare(action1.Started, action2.Started); if (result == 0) result = CompareOnStatus(action1, action2); return result; } #endregion } }