xenadmin/XenModel/Actions/Host/DestroyHostCrashDumpAction.cs

/* Copyright (c) Citrix Systems, Inc. 
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 * Redistribution and use in source and binary forms, 
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 *     following disclaimer. 
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 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
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using System;
using XenAdmin.Network;
using XenAdmin.Core;
using XenAPI;


namespace XenAdmin.Actions
{
    public class DestroyHostCrashDumpAction : PureAsyncAction
    {
        private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

        public DestroyHostCrashDumpAction(Host host)
            : base(host.Connection, string.Format(Messages.HOST_REMOVING_CRASHDUMPS_TITLE, host.Name()))
        {
            Host = host;
        }

        protected override void Run()
        {
            string hostname = Helpers.GetName(Host);
            int max = Host.crashdumps.Count;
            if (max == 0)
            {
                Description = Messages.HOST_NO_CRASHDUMPS;
                return;
            }
            int i = 0;
            int delta = 100 / max;
            foreach (Host_crashdump dump in Host.Connection.ResolveAll(Host.crashdumps))
            {
                i++;
                Description = string.Format(Messages.HOST_REMOVING_CRASHDUMP, i, max, hostname);
                if (Cancelling)
                    return;

                try
                {
                    Host_crashdump.destroy(Session, dump.opaque_ref);
                }
                catch (Exception exn)
                {
                    log.Error(exn, exn);
                }

                PercentComplete += delta;
            }
            if (i == 1)
                Description = string.Format(Messages.HOST_REMOVED_ONE_CRASHDUMP, hostname);
            else
                Description = string.Format(Messages.HOST_REMOVED_MANY_CRASHDUMPS, i, hostname);
        }
    }
}