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.ComponentModel;
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25 | using System.Data;
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26 | using System.Drawing;
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27 | using System.Linq;
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28 | using System.Text;
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29 | using System.Windows.Forms;
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30 | using System.ServiceModel;
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31 | using System.ServiceModel.Description;
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32 | using HeuristicLab.PluginInfrastructure;
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33 | using System.Net;
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34 | using HeuristicLab.CEDMA.DB;
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35 | using HeuristicLab.CEDMA.DB.Interfaces;
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36 | using System.Data.Common;
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37 | using System.Threading;
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38 | using HeuristicLab.Grid;
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39 | using HeuristicLab.Data;
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40 | using HeuristicLab.Core;
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41 |
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42 | namespace HeuristicLab.CEDMA.Server {
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43 | public partial class ServerForm : Form {
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44 | private ServiceHost host;
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45 | private Database database;
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46 | private static readonly string dbFile = AppDomain.CurrentDomain.BaseDirectory + "/test.db3";
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47 | private static readonly string connectionString = "Data Source=\""+dbFile+"\";Pooling=False";
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48 | public ServerForm() {
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49 | InitializeComponent();
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50 | // windows XP returns the external ip on index 0 while windows vista returns the external ip on index 2
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51 | if (System.Environment.OSVersion.Version.Major >= 6) {
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52 | addressTextBox.Text = "net.tcp://" + Dns.GetHostAddresses(Dns.GetHostName())[2] + ":8002/CEDMA/World";
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53 | } else {
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54 | addressTextBox.Text = "net.tcp://" + Dns.GetHostAddresses(Dns.GetHostName())[0] + ":8002/CEDMA/World";
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55 | }
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56 | }
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57 |
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58 | private void InitRunScheduler() {
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59 | JobManager jobManager = new JobManager(gridAddress.Text);
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60 | jobManager.Reset();
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61 | RunScheduler scheduler = new RunScheduler(database, jobManager, addressTextBox.Text);
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62 | Thread runSchedulerThread = new Thread(scheduler.Run);
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63 | runSchedulerThread.Start();
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64 | }
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65 |
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66 | private void InitDatabase() {
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67 | DbProviderFactory fact;
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68 | fact = DbProviderFactories.GetFactory("System.Data.SQLite");
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69 | if(!System.IO.File.Exists(dbFile)) {
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70 | database = new Database(connectionString);
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71 | database.CreateNew();
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72 | InitDefaultOntology();
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73 | } else {
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74 | database = new Database(connectionString);
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75 | if(database.GetOntologyItems().Count==0) InitDefaultOntology();
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76 | }
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77 | }
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78 |
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79 | private void InitDefaultOntology() {
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80 | // init default ontology
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81 | StringData cedmaOntology = new StringData("CedmaOntology");
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82 | StringData definesEntity = new StringData("definesEntity");
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83 | StringData classGpFunctionTree = new StringData("class:GpFunctionTree");
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84 | StringData classDataset = new StringData("class:Dataset");
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85 | StringData instanceOf = new StringData("instanceOf");
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86 | StringData hasModel = new StringData("hasModel");
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87 | StringData modelOf = new StringData("modelOf");
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88 | StringData targetVariable = new StringData("targetVariable");
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89 | StringData trainingMse = new StringData("trainingMSE");
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90 | StringData validationMse = new StringData("validationMSE");
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91 |
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92 | LinkItems(cedmaOntology, definesEntity, cedmaOntology);
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93 | LinkItems(cedmaOntology, definesEntity, definesEntity);
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94 | LinkItems(cedmaOntology, definesEntity, classGpFunctionTree);
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95 | LinkItems(cedmaOntology, definesEntity, classDataset);
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96 | LinkItems(cedmaOntology, definesEntity, instanceOf);
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97 | LinkItems(cedmaOntology, definesEntity, hasModel);
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98 | LinkItems(cedmaOntology, definesEntity, modelOf);
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99 | LinkItems(cedmaOntology, definesEntity, targetVariable);
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100 | LinkItems(cedmaOntology, definesEntity, trainingMse);
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101 | LinkItems(cedmaOntology, definesEntity, validationMse);
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102 | }
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103 |
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104 | private void LinkItems(StringData subj, StringData pred, StringData prop) {
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105 | ItemEntry subjEntry = new ItemEntry();
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106 | ItemEntry predEntry = new ItemEntry();
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107 | ItemEntry propEntry = new ItemEntry();
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108 | subjEntry.Guid = subj.Guid;
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109 | subjEntry.RawData = PersistenceManager.SaveToGZip(subj);
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110 | predEntry.Guid = pred.Guid;
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111 | predEntry.RawData = PersistenceManager.SaveToGZip(pred);
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112 | propEntry.Guid = prop.Guid;
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113 | propEntry.RawData = PersistenceManager.SaveToGZip(prop);
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114 |
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115 | database.LinkItems(subjEntry, predEntry, propEntry);
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116 | }
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117 |
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118 | private void Start() {
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119 | InitDatabase();
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120 | InitRunScheduler();
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121 |
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122 | host = new ServiceHost(database, new Uri(addressTextBox.Text));
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123 | ServiceThrottlingBehavior throttlingBehavior = new ServiceThrottlingBehavior();
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124 | throttlingBehavior.MaxConcurrentSessions = 20;
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125 | host.Description.Behaviors.Add(throttlingBehavior);
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126 | try {
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127 | NetTcpBinding binding = new NetTcpBinding();
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128 | binding.MaxReceivedMessageSize = 100000000; // 100Mbytes
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129 | binding.ReaderQuotas.MaxStringContentLength = 100000000; // also 100M chars
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130 | binding.ReaderQuotas.MaxArrayLength = 100000000; // also 100M elements;
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131 | binding.Security.Mode = SecurityMode.None;
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132 |
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133 | host.AddServiceEndpoint(typeof(IDatabase), binding, addressTextBox.Text);
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134 | host.Open();
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135 | } catch (CommunicationException ex) {
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136 | MessageBox.Show("An exception occurred: " + ex.Message);
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137 | host.Abort();
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138 | }
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139 | }
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140 |
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141 | private void startButton_Click(object sender, EventArgs e) {
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142 | Start();
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143 | startButton.Enabled = false;
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144 | }
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145 | }
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146 | }
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