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source: trunk/HeuristicLab.Services.Hive.DataAccess/3.3/Daos/HiveStatistics/DimClientDao.cs @ 16605

Last change on this file since 16605 was 16565, checked in by gkronber, 6 years ago

#2520: merged changes from PersistenceOverhaul branch (r16451:16564) into trunk

File size: 3.0 KB
RevLine 
[12468]1#region License Information
2/* HeuristicLab
[16565]3 * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[12468]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) {
[12691]32      return GetByIdQuery(DataContext, id);
[12468]33    }
[12691]34
[16117]35    public IQueryable<DimClient> GetAllOnlineClients() {
36      return Table.Where(x => x.DateExpired == null);
[12468]37    }
38
[16117]39    public IQueryable<DimClient> GetAllExpiredClients() {
40      return Table.Where(x => x.DateExpired != null);
[12516]41    }
42
[16117]43    public IQueryable<DimClient> GetAllOnlineSlaves() {
44      return Table.Where(x => x.DateExpired == null && x.ResourceType == "Slave");
45    }
46
47    public IQueryable<DimClient> GetAllOnlineSlaveGroups() {
48      return Table.Where(x => x.DateExpired == null && x.ResourceType == "GROUP");
49    }
50
51    public IQueryable<DimClient> GetAllExpiredSlaves() {
52      return Table.Where(x => x.DateExpired != null && x.ResourceType == "Slave");
53    }
54
55    public IQueryable<DimClient> GetAllExpiredSlaveGroups() {
56      return Table.Where(x => x.DateExpired != null && x.ResourceType == "GROUP");
57    }
58
[12468]59    public int UpdateExpirationTime(IEnumerable<Guid> ids, DateTime time) {
60      string paramIds = string.Join(",", ids.Select(x => string.Format("'{0}'", x)));
61      if (!string.IsNullOrWhiteSpace(paramIds)) {
[16117]62        string query = string.Format(UpdateDateExpiredQuery, "{0}", paramIds);
[12468]63        return DataContext.ExecuteCommand(query, time);
64      }
65      return 0;
66    }
[12691]67
68    #region Compiled queries
69    private static readonly Func<DataContext, Guid, DimClient> GetByIdQuery =
70      CompiledQuery.Compile((DataContext db, Guid id) =>
71        (from dimClient in db.GetTable<DimClient>()
72         where dimClient.Id == id
73         select dimClient).SingleOrDefault());
74    #endregion
75
76    #region String queries
[16117]77    private const string UpdateDateExpiredQuery =
[12691]78      @"UPDATE [statistics].[DimClient]
[16117]79           SET DateExpired = {0}
[12691]80         WHERE Id IN ({1});";
81    #endregion
[12468]82  }
83}
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