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source: branches/2901_StaticSelectionMethods/HeuristicLab.Services.Hive.DataAccess/3.3/Daos/HiveStatistics/DimClientDao.cs

Last change on this file was 15583, checked in by swagner, 7 years ago

#2640: Updated year of copyrights in license headers

File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Data.Linq;
25using System.Linq;
26
27namespace HeuristicLab.Services.Hive.DataAccess.Daos.HiveStatistics {
28  public class DimClientDao : GenericDao<Guid, DimClient> {
29    public DimClientDao(DataContext dataContext) : base(dataContext) { }
30
31    public override DimClient GetById(Guid id) {
32      return GetByIdQuery(DataContext, id);
33    }
34
35    public IQueryable<DimClient> GetActiveClients() {
36      return Table.Where(x => x.ExpirationTime == null);
37    }
38
39    public IQueryable<DimClient> GetExpiredClients() {
40      return Table.Where(x => x.ExpirationTime != null);
41    }
42
43    public int UpdateExpirationTime(IEnumerable<Guid> ids, DateTime time) {
44      string paramIds = string.Join(",", ids.Select(x => string.Format("'{0}'", x)));
45      if (!string.IsNullOrWhiteSpace(paramIds)) {
46        string query = string.Format(UpdateExpirationTimeQuery, "{0}", paramIds);
47        return DataContext.ExecuteCommand(query, time);
48      }
49      return 0;
50    }
51
52    #region Compiled queries
53    private static readonly Func<DataContext, Guid, DimClient> GetByIdQuery =
54      CompiledQuery.Compile((DataContext db, Guid id) =>
55        (from dimClient in db.GetTable<DimClient>()
56         where dimClient.Id == id
57         select dimClient).SingleOrDefault());
58    #endregion
59
60    #region String queries
61    private const string UpdateExpirationTimeQuery =
62      @"UPDATE [statistics].[DimClient]
63           SET ExpirationTime = {0}
64         WHERE Id IN ({1});";
65    #endregion
66  }
67}
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