source: branches/WebJobManager/HeuristicLab.Clients.Hive.WebJobManager/Services/Imports/HiveAdminClientWeb.cs @ 13754

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Threading;
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Clients.Hive.WebJobManager.Services;

namespace HeuristicLab.Clients.Hive
{
    [Item("Hive Administrator", "Hive Administrator")]
    public sealed class HiveAdminClientWeb : IContent
    {
        private WebLoginService weblog;
        private HiveServiceLocatorWeb servloc;
        public Guid userId { get; set; }
        public HiveAdminClientWeb(Guid uid) {
            weblog = WebLoginService.Instance;
            userId = uid;
            servloc = weblog.getServiceLocator(uid);

        }

        private IItemList<Resource> resources;
        public IItemList<Resource> Resources
        {
            get { return resources; }
        }

        private IItemList<Downtime> downtimes;
        public IItemList<Downtime> Downtimes
        {
            get { return downtimes; }
        }

        private Guid downtimeForResourceId;
        public Guid DowntimeForResourceId
        {
            get { return downtimeForResourceId; }
            set
            {
                downtimeForResourceId = value;
                if (downtimes != null)
                {
                    downtimes.Clear();
                }
            }
        }

        #region Events
        public event EventHandler Refreshing;
        private void OnRefreshing()
        {
            EventHandler handler = Refreshing;
            if (handler != null) handler(this, EventArgs.Empty);
        }
        public event EventHandler Refreshed;
        private void OnRefreshed()
        {
            var handler = Refreshed;
            if (handler != null) handler(this, EventArgs.Empty);
        }
        #endregion

        

        #region Refresh
        public void Refresh()
        {
            OnRefreshing();

            try
            {
                resources = new ItemList<Resource>();

                servloc.CallHiveService(service =>
                {
                    service.GetSlaveGroups().ForEach(g => resources.Add(g));
                    service.GetSlaves().ForEach(s => resources.Add(s));
                });
            }
            catch
            {
                throw;
            }
            finally
            {
                OnRefreshed();
            }
        }
        #endregion

        #region Refresh downtime calendar
        public void RefreshCalendar()
        {
            if (downtimeForResourceId != null && downtimeForResourceId != Guid.Empty)
            {
                OnRefreshing();

                try
                {
                    downtimes = new ItemList<Downtime>();

                    servloc.CallHiveService(service =>
                    {
                        service.GetDowntimesForResource(downtimeForResourceId).ForEach(d => downtimes.Add(d));
                    });
                }
                catch
                {
                    throw;
                }
                finally
                {
                    OnRefreshed();
                }
            }
        }
        #endregion

        #region Store
        public void Store(IHiveItem item, CancellationToken cancellationToken)
        {
            if (item.Id == Guid.Empty)
            {
                if (item is SlaveGroup)
                {
                    item.Id = servloc.CallHiveService((s) => s.AddSlaveGroup((SlaveGroup)item));
                }
                if (item is Slave)
                {
                    item.Id = servloc.CallHiveService((s) => s.AddSlave((Slave)item));
                }
                if (item is Downtime)
                {
                    item.Id = servloc.CallHiveService((s) => s.AddDowntime((Downtime)item));
                }
            }
            else
            {
                if (item is SlaveGroup)
                {
                    servloc.CallHiveService((s) => s.UpdateSlaveGroup((SlaveGroup)item));
                }
                if (item is Slave)
                {
                    servloc.CallHiveService((s) => s.UpdateSlave((Slave)item));
                }
                if (item is Downtime)
                {
                    servloc.CallHiveService((s) => s.UpdateDowntime((Downtime)item));
                }
            }
        }
        #endregion

        #region Delete
        public void Delete(IHiveItem item)
        {
            if (item is SlaveGroup)
            {
                servloc.CallHiveService((s) => s.DeleteSlaveGroup(item.Id));
            }
            else if (item is Slave)
            {
                servloc.CallHiveService((s) => s.DeleteSlave(item.Id));
            }
            else if (item is Downtime)
            {
                servloc.CallHiveService((s) => s.DeleteDowntime(item.Id));
            }
        }
        #endregion

        public void ResetDowntime()
        {
            downtimeForResourceId = Guid.Empty;
            if (downtimes != null)
            {
                downtimes.Clear();
            }
        }
    }
}