source: branches/HiveProjectManagement/HeuristicLab.Services.Hive.DataAccess/3.3/Daos/JobDao.cs @ 15643

Last change on this file since 15643 was 15643, checked in by jzenisek, 3 years ago

#2839

  • worked on UpdateJob(..)
  • adapted permission and assignment handling methods
  • adpated dbml of HiveDataContext using the designer (added delete rules and onNull-handling)
File size: 3.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 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 {
28  public class JobDao : GenericDao<Guid, Job> {
29    public JobDao(DataContext dataContext) : base(dataContext) { }
30
31    public override Job GetById(Guid id) {
32      return GetByIdQuery(DataContext, id);
33    }
34   
35    public void DeleteByState(JobState state) {
36      DataContext.ExecuteCommand(DeleteByStateQueryString, Enum.GetName(typeof(JobState), state));
37    }
38
39    public IEnumerable<Job> GetByState(JobState state) {
40      return GetByStateQuery(DataContext, state);
41    }
42
43    public IEnumerable<Guid> GetJobIdsByState(JobState state) {
44      return GetJobIdsByStateQuery(DataContext, state);
45    }
46
47    public IEnumerable<Job> GetJobsReadyForDeletion() {
48      return GetJobsReadyForDeletionQuery(DataContext);
49    }
50
51
52    #region Compiled queries
53    private static readonly Func<DataContext, Guid, Job> GetByIdQuery =
54      CompiledQuery.Compile((DataContext db, Guid jobId) =>
55        (from job in db.GetTable<Job>()
56         where job.JobId == jobId
57         select job).SingleOrDefault());
58    private static readonly Func<DataContext, JobState, IEnumerable<Job>> GetByStateQuery =
59      CompiledQuery.Compile((DataContext db, JobState jobState) =>
60        (from job in db.GetTable<Job>()
61         where job.State == jobState
62         select job).ToList());
63    private static readonly Func<DataContext, JobState, IEnumerable<Guid>> GetJobIdsByStateQuery =
64      CompiledQuery.Compile((DataContext db, JobState jobState) =>
65        (from job in db.GetTable<Job>()
66         where job.State == jobState
67         select job.JobId).ToList());
68    private static readonly Func<DataContext, IEnumerable<Job>> GetJobsReadyForDeletionQuery =
69      CompiledQuery.Compile((DataContext db) =>
70        (from job in db.GetTable<Job>()
71         where job.State == JobState.StatisticsPending
72         && (from task in db.GetTable<Task>()
73             where task.JobId == job.JobId
74             select task.State == TaskState.Finished
75              || task.State == TaskState.Aborted
76              || task.State == TaskState.Failed).All(x => x)
77         select job).ToList());
78    #endregion
79
80    #region String queries
81    private const string DeleteByStateQueryString = @"
82      DELETE FROM [Job]
83      WHERE JobState = {0}
84    ";
85    private const string GetStatisticsPendingJobs = @"
86      SELECT DISTINCT j.*
87      FROM [Job] j
88      WHERE j.JobState = 'StatisticsPending'
89      AND 'Calculating' NOT IN (
90        SELECT t.TaskState
91        FROM [Task] t
92        WHERE t.JobId = j.JobId)
93    ";
94    #endregion
95  }
96}
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