[12468] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[17180] | 3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[12468] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Data.Linq;
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| 24 | using System.Linq;
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| 25 |
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| 26 | namespace HeuristicLab.Services.Hive.DataAccess.Daos {
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| 27 | public class StateLogDao : GenericDao<Guid, StateLog> {
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[12584] | 28 | private Table<Task> TaskTable {
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| 29 | get { return DataContext.GetTable<Task>(); }
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| 30 | }
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| 31 |
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[12468] | 32 | public StateLogDao(DataContext dataContext) : base(dataContext) { }
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| 33 |
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| 34 | public override StateLog GetById(Guid id) {
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[12691] | 35 | return GetByIdQuery(DataContext, id);
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[12468] | 36 | }
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| 37 |
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| 38 | public StateLog GetLastStateLogFromTask(Task task) {
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[12691] | 39 | return GetLastStateLogFromTaskQuery(DataContext, task);
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[12468] | 40 | }
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[12691] | 41 |
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| 42 | #region Compiled queries
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| 43 | private static readonly Func<DataContext, Guid, StateLog> GetByIdQuery =
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| 44 | CompiledQuery.Compile((DataContext db, Guid stateLogId) =>
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| 45 | (from stateLog in db.GetTable<StateLog>()
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| 46 | where stateLog.StateLogId == stateLogId
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| 47 | select stateLog).SingleOrDefault());
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| 48 |
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| 49 | private static readonly Func<DataContext, Task, StateLog> GetLastStateLogFromTaskQuery =
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| 50 | CompiledQuery.Compile((DataContext db, Task task) =>
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| 51 | (from stateLog in db.GetTable<StateLog>()
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| 52 | where stateLog.TaskId == task.TaskId
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| 53 | orderby stateLog.DateTime descending
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| 54 | select stateLog).First(x => x.SlaveId != null));
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| 55 | #endregion
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[12468] | 56 | }
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| 57 | }
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