[826] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 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.Collections.Generic;
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| 24 | using System.Linq;
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| 25 | using System.Text;
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| 26 | using HeuristicLab.Hive.Server.Core.InternalInterfaces.DataAccess;
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| 27 | using HeuristicLab.Hive.Contracts.BusinessObjects;
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[925] | 28 | using System.Linq.Expressions;
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[826] | 29 |
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| 30 | namespace HeuristicLab.Hive.Server.ADODataAccess {
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[995] | 31 | class ClientAdapter:
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| 32 | CachedDataAdapter<
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| 33 | dsHiveServerTableAdapters.ClientTableAdapter,
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| 34 | ClientInfo,
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| 35 | dsHiveServer.ClientRow,
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| 36 | dsHiveServer.ClientDataTable>,
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| 37 | IClientAdapter {
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| 38 | #region Fields
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[948] | 39 | private IResourceAdapter resAdapter = null;
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[925] | 40 |
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[948] | 41 | private IResourceAdapter ResAdapter {
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| 42 | get {
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| 43 | if (resAdapter == null)
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| 44 | resAdapter = ServiceLocator.GetResourceAdapter();
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| 45 |
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| 46 | return resAdapter;
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| 47 | }
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| 48 | }
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| 49 |
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[965] | 50 | private IClientGroupAdapter clientGroupAdapter = null;
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| 51 |
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| 52 | private IClientGroupAdapter ClientGroupAdapter {
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| 53 | get {
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| 54 | if (clientGroupAdapter == null) {
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| 55 | clientGroupAdapter = ServiceLocator.GetClientGroupAdapter();
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| 56 | }
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| 57 |
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| 58 | return clientGroupAdapter;
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| 59 | }
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| 60 | }
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| 61 |
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[971] | 62 | private IJobAdapter jobAdapter = null;
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| 63 |
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| 64 | private IJobAdapter JobAdapter {
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| 65 | get {
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| 66 | if (jobAdapter == null) {
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| 67 | jobAdapter = ServiceLocator.GetJobAdapter();
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| 68 | }
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| 69 |
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| 70 | return jobAdapter;
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| 71 | }
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| 72 | }
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[995] | 73 | #endregion
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[971] | 74 |
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[925] | 75 | public ClientAdapter() {
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[995] | 76 | parentAdapters.Add(this.ResAdapter as ICachedDataAdapter);
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[925] | 77 | }
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| 78 |
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[1122] | 79 | private void Preprocess(ClientInfo client) {
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[1175] | 80 | if (client != null && client.Id == default(long)) {
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| 81 | ClientInfo found = GetById(client.ClientId);
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| 82 | if (found != null)
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| 83 | client.Id = found.Id;
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[1122] | 84 | }
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| 85 | }
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| 86 |
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[995] | 87 | #region Overrides
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[1131] | 88 | protected override ClientInfo ConvertRow(dsHiveServer.ClientRow row,
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[899] | 89 | ClientInfo client) {
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| 90 | if(row != null && client != null) {
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[845] | 91 | /*Parent - resource*/
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[995] | 92 | client.Id = row.ResourceId;
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| 93 | ResAdapter.GetById(client);
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[826] | 94 |
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[845] | 95 | /*ClientInfo*/
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[995] | 96 | if (!row.IsGUIDNull())
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| 97 | client.ClientId = row.GUID;
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| 98 | else
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| 99 | client.ClientId = Guid.Empty;
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[899] | 100 |
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| 101 | if (!row.IsCPUSpeedNull())
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| 102 | client.CpuSpeedPerCore = row.CPUSpeed;
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| 103 | else
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| 104 | client.CpuSpeedPerCore = 0;
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| 105 |
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| 106 | if (!row.IsMemoryNull())
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| 107 | client.Memory = row.Memory;
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| 108 | else
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| 109 | client.Memory = 0;
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| 110 |
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| 111 | if (!row.IsLoginNull())
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| 112 | client.Login = row.Login;
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| 113 | else
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| 114 | client.Login = DateTime.MinValue;
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| 115 |
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| 116 | if (!row.IsStatusNull())
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[845] | 117 | client.State = (State)Enum.Parse(typeof(State), row.Status, true);
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[899] | 118 | else
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[995] | 119 | client.State = State.nullState;
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[845] | 120 |
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[899] | 121 | if (!row.IsNumberOfCoresNull())
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| 122 | client.NrOfCores = row.NumberOfCores;
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| 123 | else
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| 124 | client.NrOfCores = 0;
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| 125 |
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[845] | 126 | //todo: config adapter (client.config)
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| 127 |
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| 128 | return client;
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| 129 | }
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| 130 | else
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| 131 | return null;
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| 132 | }
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| 133 |
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[1131] | 134 | protected override dsHiveServer.ClientRow ConvertObj(ClientInfo client,
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[845] | 135 | dsHiveServer.ClientRow row) {
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| 136 | if (client != null && row != null) {
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| 137 | row.GUID = client.ClientId;
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| 138 | row.CPUSpeed = client.CpuSpeedPerCore;
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| 139 | row.Memory = client.Memory;
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| 140 | row.Login = client.Login;
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[995] | 141 | if (client.State != State.nullState)
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| 142 | row.Status = client.State.ToString();
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| 143 | else
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| 144 | row.SetStatusNull();
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[845] | 145 | row.NumberOfCores = client.NrOfCores;
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| 146 |
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| 147 | //todo: config adapter
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| 148 | /*if (client.Config != null)
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| 149 | row.ClientConfigId = client.Config.ClientConfigId;
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| 150 | else
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| 151 | row.ClientConfigId = null;*/
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| 152 | }
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| 153 |
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| 154 | return row;
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| 155 | }
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| 156 |
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[995] | 157 | protected override void UpdateRow(dsHiveServer.ClientRow row) {
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[1131] | 158 | Adapter.Update(row);
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[995] | 159 | }
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[826] | 160 |
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[995] | 161 | protected override dsHiveServer.ClientRow
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| 162 | InsertNewRow(ClientInfo client) {
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[1166] | 163 | dsHiveServer.ClientDataTable data =
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| 164 | new dsHiveServer.ClientDataTable();
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| 165 |
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[995] | 166 | dsHiveServer.ClientRow row = data.NewClientRow();
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| 167 | row.ResourceId = client.Id;
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| 168 | data.AddClientRow(row);
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[826] | 169 |
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[995] | 170 | return row;
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[826] | 171 | }
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| 172 |
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[995] | 173 | protected override dsHiveServer.ClientRow
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| 174 | InsertNewRowInCache(ClientInfo client) {
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[1134] | 175 | dsHiveServer.ClientRow row = cache.NewClientRow();
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[995] | 176 | row.ResourceId = client.Id;
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| 177 | cache.AddClientRow(row);
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[925] | 178 |
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[995] | 179 | return row;
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| 180 | }
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[925] | 181 |
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[995] | 182 | protected override void FillCache() {
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[1131] | 183 | Adapter.FillByActive(cache);
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[995] | 184 | }
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[899] | 185 |
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[1149] | 186 | protected override void SynchronizeWithDb() {
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[1131] | 187 | Adapter.Update(cache);
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[826] | 188 | }
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| 189 |
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[995] | 190 | protected override bool PutInCache(ClientInfo obj) {
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| 191 | return (obj.State != State.offline && obj.State != State.nullState);
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| 192 | }
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[965] | 193 |
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[995] | 194 | protected override IEnumerable<dsHiveServer.ClientRow>
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| 195 | FindById(long id) {
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[1131] | 196 | return Adapter.GetDataByResourceId(id);
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[995] | 197 | }
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[965] | 198 |
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[995] | 199 | protected override dsHiveServer.ClientRow
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| 200 | FindCachedById(long id) {
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| 201 | return cache.FindByResourceId(id);
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| 202 | }
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[965] | 203 |
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[995] | 204 | protected override IEnumerable<dsHiveServer.ClientRow>
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| 205 | FindAll() {
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| 206 | return FindMultipleRows(
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[1131] | 207 | new Selector(Adapter.GetData),
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[995] | 208 | new Selector(cache.AsEnumerable<dsHiveServer.ClientRow>));
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[965] | 209 | }
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[1094] | 210 |
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[995] | 211 | #endregion
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[965] | 212 |
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[995] | 213 | #region IClientAdapter Members
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| 214 | public override void Update(ClientInfo client) {
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| 215 | if (client != null) {
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[1175] | 216 | Guid locked = Guid.Empty;
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| 217 | if (client.ClientId != Guid.Empty) {
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| 218 | LockRow(client.ClientId);
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| 219 | locked = client.ClientId;
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| 220 | }
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| 221 |
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[1122] | 222 | Preprocess(client);
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[1014] | 223 |
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[995] | 224 | ResAdapter.Update(client);
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[971] | 225 |
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[995] | 226 | base.Update(client);
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[1175] | 227 |
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| 228 | if (locked != Guid.Empty) {
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| 229 | UnlockRow(locked);
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| 230 | }
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[971] | 231 | }
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[995] | 232 | }
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[971] | 233 |
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[995] | 234 | public ClientInfo GetById(Guid clientId) {
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| 235 | return base.FindSingle(
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| 236 | delegate() {
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[1131] | 237 | return Adapter.GetDataById(clientId);
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[995] | 238 | },
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| 239 | delegate() {
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| 240 | return from c in
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| 241 | cache.AsEnumerable<dsHiveServer.ClientRow>()
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| 242 | where !c.IsGUIDNull() &&
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| 243 | c.GUID == clientId
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| 244 | select c;
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| 245 | });
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[971] | 246 | }
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| 247 |
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[995] | 248 | public ClientInfo GetByName(string name) {
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| 249 | ClientInfo client = new ClientInfo();
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| 250 | Resource res =
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| 251 | ResAdapter.GetByName(name);
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[826] | 252 |
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[995] | 253 | return GetById(res.Id);
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[826] | 254 | }
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| 255 |
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[1175] | 256 | public override bool Delete(ClientInfo client) {
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| 257 | bool success = false;
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| 258 | Guid locked = Guid.Empty;
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| 259 |
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[925] | 260 | if (client != null) {
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[1175] | 261 | if (client.ClientId != Guid.Empty) {
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| 262 | LockRow(client.ClientId);
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| 263 | locked = client.ClientId;
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| 264 | }
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| 265 |
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[1122] | 266 | Preprocess(client);
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| 267 |
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[995] | 268 | dsHiveServer.ClientRow row =
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| 269 | GetRowById(client.Id);
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[925] | 270 |
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| 271 | if (row != null) {
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[1009] | 272 | //Referential integrity with jobs - they are cached
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[971] | 273 | ICollection<Job> jobs =
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| 274 | JobAdapter.GetJobsOf(client);
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| 275 | foreach (Job job in jobs) {
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[995] | 276 | JobAdapter.Delete(job);
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[971] | 277 | }
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| 278 |
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[1175] | 279 | success = base.Delete(client) &&
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[995] | 280 | ResAdapter.Delete(client);
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[925] | 281 | }
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| 282 | }
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| 283 |
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[1175] | 284 | if (locked != Guid.Empty) {
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| 285 | UnlockRow(locked);
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| 286 | }
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| 287 |
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| 288 | return success;
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[826] | 289 | }
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| 290 |
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| 291 | #endregion
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| 292 | }
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| 293 | }
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