1 | using System;
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2 | using System.Collections.Generic;
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3 | using System.Linq;
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4 | using System.Text;
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5 | using System.ServiceModel;
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6 | using HeuristicLab.Services.Hive.Common.ServiceContracts;
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7 | using HeuristicLab.Services.Hive.Common.DataTransfer;
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8 | using System.IO;
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9 | using System.Security.Permissions;
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10 | using System.Data.Linq;
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11 | using HeuristicLab.Services.Hive.Common;
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12 | using System.Transactions;
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13 |
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14 | namespace HeuristicLab.Services.Hive {
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15 |
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16 | /// <summary>
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17 | /// Implementation of the Hive service (interface <see cref="IHiveService"/>).
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18 | /// </summary>
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19 | [ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall)]
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20 | public class HiveService : IHiveService {
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21 | private DataAccess.IHiveDao dao {
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22 | get { return ServiceLocator.Instance.HiveDao; }
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23 | }
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24 | private HeuristicLab.Services.Hive.DataAccess.TransactionManager trans {
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25 | get { return ServiceLocator.Instance.TransactionManager; }
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26 | }
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27 | private IAuthorizationManager auth {
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28 | get { return ServiceLocator.Instance.AuthorizationManager; }
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29 | }
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30 | private ILifecycleManager lifecycleManager {
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31 | get { return ServiceLocator.Instance.LifecycleManager; }
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32 | }
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33 |
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34 | #region Job Methods
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35 | //[PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
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36 | //[PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Client)]
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37 | public Guid AddJob(Job job, JobData jobData) {
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38 | using (trans.OpenTransaction()) {
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39 | job.UserId = auth.UserId;
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40 | job.DateCreated = DateTime.Now;
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41 | job.JobState = JobState.Waiting;
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42 | jobData.JobId = dao.AddJob(job);
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43 | jobData.LastUpdate = DateTime.Now;
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44 | dao.AddJobData(jobData);
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45 | return jobData.JobId;
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46 | }
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47 | }
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48 |
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49 | public Guid AddChildJob(Guid parentJobId, Job job, JobData jobData) {
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50 | using (trans.OpenTransaction()) {
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51 | job.ParentJobId = parentJobId;
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52 | jobData.LastUpdate = DateTime.Now;
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53 | return AddJob(job, jobData);
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54 | }
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55 | }
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56 |
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57 | public Job GetJob(Guid jobId) {
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58 | return dao.GetJob(jobId);
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59 | }
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60 |
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61 | public IEnumerable<Job> GetJobs() {
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62 | return dao.GetJobs(x => true);
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63 | }
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64 |
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65 | public IEnumerable<LightweightJob> GetLightweightJobs(IEnumerable<Guid> jobIds) {
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66 | return dao.GetJobs(x => jobIds.Contains(x.JobId)).Select(x => new LightweightJob(x)).ToArray();
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67 | }
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68 |
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69 | public IEnumerable<LightweightJob> GetLightweightChildJobs(Guid? parentJobId, bool recursive, bool includeParent) {
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70 | return GetChildJobs(parentJobId, recursive, includeParent).Select(x => new LightweightJob(x)).ToArray();
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71 | }
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72 |
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73 | public JobData GetJobData(Guid jobId) {
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74 | return dao.GetJobData(jobId);
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75 | }
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76 |
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77 | public void UpdateJob(Job job, JobData jobData) {
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78 | using (trans.OpenTransaction()) {
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79 | jobData.LastUpdate = DateTime.Now;
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80 | dao.UpdateJob(job);
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81 | dao.UpdateJobData(jobData);
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82 | }
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83 | }
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84 |
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85 | public void DeleteJob(Guid jobId) {
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86 | using (trans.OpenTransaction()) {
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87 | dao.DeleteJob(jobId);
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88 | }
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89 | }
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90 |
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91 | public void DeleteChildJobs(Guid parentJobId) {
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92 | using (trans.OpenTransaction()) {
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93 | var jobs = GetChildJobs(parentJobId, true, false);
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94 | foreach (var job in jobs) {
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95 | dao.DeleteJob(job.Id);
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96 | dao.DeleteJobData(job.Id);
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97 | };
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98 | }
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99 | }
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100 |
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101 | public Job AquireJob(Guid slaveId) {
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102 | using (trans.OpenTransaction()) {
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103 | var slave = dao.GetSlave(slaveId);
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104 | var availableJobs = dao.GetWaitingJobs(slave);
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105 | var job = availableJobs.FirstOrDefault();
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106 |
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107 | if (job != null) {
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108 | job.SlaveId = slaveId;
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109 | job.JobState = JobState.Calculating;
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110 | }
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111 | return job;
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112 | }
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113 | }
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114 |
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115 | public PluginData GetConfigurationFile() {
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116 | throw new NotImplementedException();
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117 | }
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118 |
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119 | #endregion
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120 |
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121 | #region Job Control Methods
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122 | public void StopJob(Guid jobId) {
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123 | using (trans.OpenTransaction()) {
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124 | throw new NotImplementedException();
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125 | }
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126 | }
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127 | public void PauseJob(Guid jobId) {
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128 | using (trans.OpenTransaction()) {
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129 | throw new NotImplementedException();
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130 | }
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131 | }
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132 | #endregion
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133 |
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134 | #region HiveExperiment Methods
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135 |
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136 | public HiveExperiment GetHiveExperiment(Guid id) {
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137 | return dao.GetHiveExperiments(x => x.UserId == auth.UserId && x.HiveExperimentId == id).FirstOrDefault();
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138 | }
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139 |
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140 | public IEnumerable<HiveExperiment> GetHiveExperiments() {
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141 | return dao.GetHiveExperiments(x => x.UserId == auth.UserId);
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142 | }
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143 |
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144 | public Guid AddHiveExperiment(HiveExperiment hiveExperimentDto) {
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145 | using (trans.OpenTransaction()) {
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146 | hiveExperimentDto.UserId = auth.UserId;
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147 | hiveExperimentDto.DateCreated = DateTime.Now;
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148 | return dao.AddHiveExperiment(hiveExperimentDto);
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149 | }
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150 | }
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151 |
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152 | public void UpdateHiveExperiment(HiveExperiment hiveExperimentDto) {
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153 | using (trans.OpenTransaction()) {
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154 | dao.UpdateHiveExperiment(hiveExperimentDto);
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155 | }
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156 | }
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157 |
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158 | public void DeleteHiveExperiment(Guid hiveExperimentId) {
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159 | using (trans.OpenTransaction()) {
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160 | HiveExperiment he = dao.GetHiveExperiment(hiveExperimentId);
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161 | dao.DeleteHiveExperiment(hiveExperimentId); // child jobs will be deleted by db-trigger
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162 | }
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163 | }
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164 | #endregion
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165 |
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166 | #region Login Methods
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167 | public void Hello(Guid slaveId, string name, int cores, int memory) {
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168 | throw new NotImplementedException();
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169 | }
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170 |
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171 | public void GoodBye() {
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172 | throw new NotImplementedException();
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173 | }
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174 | #endregion
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175 |
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176 | #region Heartbeat Methods
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177 | public List<MessageContainer> Heartbeat(Heartbeat heartbeat) {
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178 | using (trans.OpenTransaction()) {
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179 | return lifecycleManager.ProcessHeartbeat(heartbeat);
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180 | }
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181 | }
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182 | #endregion
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183 |
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184 | #region Plugin Methods
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185 | public Guid AddPlugin(Plugin plugin, List<PluginData> pluginDatas) {
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186 | using (trans.OpenTransaction()) {
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187 | Guid pluginId = dao.AddPlugin(plugin);
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188 | foreach (PluginData pluginData in pluginDatas) {
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189 | pluginData.PluginId = pluginId;
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190 | dao.AddPluginData(pluginData);
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191 | }
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192 | return pluginId;
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193 | }
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194 | }
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195 | public IEnumerable<Plugin> GetPlugins() {
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196 | return dao.GetPlugins(x => true);
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197 | }
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198 | public IEnumerable<PluginData> GetPluginDatas(List<Guid> pluginIds) {
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199 | throw new NotImplementedException();
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200 | }
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201 | public Stream GetStreamedPluginDatas(List<Guid> pluginIds) {
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202 | throw new NotImplementedException();
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203 | }
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204 | #endregion
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205 |
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206 | #region Slave Methods
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207 | public Guid AddSlave(Slave slave) {
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208 | using (trans.OpenTransaction()) {
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209 | return dao.AddSlave(slave);
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210 | }
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211 | }
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212 |
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213 | public Guid AddSlaveGroup(SlaveGroup slaveGroup) {
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214 | using (trans.OpenTransaction()) {
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215 | return dao.AddSlaveGroup(slaveGroup);
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216 | }
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217 | }
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218 |
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219 | public Slave GetSlave(Guid slaveId) {
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220 | return dao.GetSlave(slaveId);
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221 | }
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222 |
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223 | public SlaveGroup GetSlaveGroup(Guid slaveGroupId) {
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224 | return dao.GetSlaveGroup(slaveGroupId);
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225 | }
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226 |
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227 | public IEnumerable<Slave> GetSlaves() {
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228 | return dao.GetSlaves(x => true);
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229 | }
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230 |
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231 | public IEnumerable<SlaveGroup> GetSlaveGroups() {
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232 | return dao.GetSlaveGroups(x => true);
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233 | }
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234 |
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235 | public void UpdateSlave(Slave slave) {
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236 | using (trans.OpenTransaction()) {
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237 | dao.UpdateSlave(slave);
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238 | }
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239 | }
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240 |
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241 | public void UpdateSlaveGroup(SlaveGroup slaveGroup) {
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242 | using (trans.OpenTransaction()) {
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243 | dao.UpdateSlaveGroup(slaveGroup);
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244 | }
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245 | }
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246 |
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247 | public void DeleteSlave(Guid slaveId) {
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248 | using (trans.OpenTransaction()) {
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249 | dao.DeleteSlave(slaveId);
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250 | }
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251 | }
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252 |
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253 | public void DeleteSlaveGroup(Guid slaveGroupId) {
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254 | using (trans.OpenTransaction()) {
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255 | dao.DeleteSlaveGroup(slaveGroupId);
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256 | }
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257 | }
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258 |
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259 | public void AddResourceToGroup(Guid slaveGroupId, Guid resourceId) {
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260 | using (trans.OpenTransaction()) {
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261 | var resource = dao.GetResource(resourceId);
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262 | resource.ParentResourceId = slaveGroupId;
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263 | dao.UpdateResource(resource);
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264 | }
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265 | }
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266 |
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267 | public void RemoveResourceFromGroup(Guid slaveGroupId, Guid resourceId) {
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268 | using (trans.OpenTransaction()) {
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269 | var resource = dao.GetResource(resourceId);
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270 | resource.ParentResourceId = null;
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271 | dao.UpdateResource(resource);
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272 | }
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273 | }
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274 |
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275 | #endregion
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276 |
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277 | #region Helper Methods
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278 | private IEnumerable<Job> GetChildJobs(Guid? parentJobId, bool recursive, bool includeParent) {
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279 | var jobs = new List<Job>(dao.GetJobs(x => parentJobId == null ? !x.ParentJobId.HasValue : x.ParentJobId.Value == parentJobId));
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280 |
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281 | if (includeParent) {
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282 | jobs.Add(GetJob(parentJobId.Value));
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283 | }
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284 |
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285 | if (recursive) {
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286 | var childs = new List<Job>();
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287 | foreach (var job in jobs) {
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288 | childs.AddRange(GetChildJobs(job.Id, recursive, false));
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289 | }
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290 | jobs.AddRange(childs);
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291 | }
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292 | return jobs;
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293 | }
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294 |
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295 | #endregion
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296 |
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297 | }
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298 | }
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