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.ServiceModel;
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5 | using HeuristicLab.Services.Hive.Common;
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6 | using HeuristicLab.Services.Hive.Common.DataTransfer;
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7 | using HeuristicLab.Services.Hive.Common.ServiceContracts;
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8 |
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9 | namespace HeuristicLab.Services.Hive {
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10 |
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11 | /// <summary>
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12 | /// Implementation of the Hive service (interface <see cref="IHiveService"/>).
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13 | /// We need 'IgnoreExtensionDataObject' Attribute for the slave to work.
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14 | /// </summary>
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15 | [ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall, IgnoreExtensionDataObject = true)]
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16 | public class HiveService : IHiveService {
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17 | private DataAccess.IHiveDao dao {
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18 | get { return ServiceLocator.Instance.HiveDao; }
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19 | }
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20 | private HeuristicLab.Services.Hive.DataAccess.TransactionManager trans {
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21 | get { return ServiceLocator.Instance.TransactionManager; }
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22 | }
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23 | private IAuthenticationManager authen {
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24 | get { return ServiceLocator.Instance.AuthenticationManager; }
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25 | }
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26 | private IAuthorizationManager author {
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27 | get { return ServiceLocator.Instance.AuthorizationManager; }
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28 | }
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29 | private ILifecycleManager lifecycleManager {
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30 | get { return ServiceLocator.Instance.LifecycleManager; }
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31 | }
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32 | private HeartbeatManager heartbeatManager {
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33 | get { return ServiceLocator.Instance.HeartbeatManager; }
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34 | }
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35 |
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36 | #region Job Methods
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37 | public Guid AddJob(Job job, JobData jobData, IEnumerable<Guid> resourceIds) {
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38 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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39 | return trans.UseTransaction(() => {
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40 | job.Id = dao.AddJob(job);
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41 | jobData.JobId = job.Id;
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42 | jobData.LastUpdate = DateTime.Now;
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43 | foreach (Guid slaveGroupId in resourceIds) {
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44 | dao.AssignJobToResource(job.Id, slaveGroupId);
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45 | }
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46 | dao.AddJobData(jobData);
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47 | dao.UpdateJobState(job.Id, JobState.Waiting, null, author.UserId, null);
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48 | return jobData.JobId;
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49 | });
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50 | }
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51 |
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52 | public Guid AddChildJob(Guid parentJobId, Job job, JobData jobData) {
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53 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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54 | return trans.UseTransaction(() => {
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55 | job.ParentJobId = parentJobId;
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56 | return AddJob(job, jobData, dao.GetAssignedResources(parentJobId).Select(x => x.Id));
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57 | });
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58 | }
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59 |
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60 | public Job GetJob(Guid jobId) {
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61 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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62 | return dao.GetJob(jobId);
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63 | }
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64 |
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65 | public IEnumerable<Job> GetJobs() {
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66 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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67 | return dao.GetJobs(x => true);
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68 | }
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69 |
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70 | public IEnumerable<LightweightJob> GetLightweightJobs(IEnumerable<Guid> jobIds) {
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71 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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72 | return dao.GetJobs(x => jobIds.Contains(x.JobId)).Select(x => new LightweightJob(x)).ToArray();
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73 | }
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74 |
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75 | public IEnumerable<LightweightJob> GetLightweightChildJobs(Guid? parentJobId, bool recursive, bool includeParent) {
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76 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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77 | return GetChildJobs(parentJobId, recursive, includeParent).Select(x => new LightweightJob(x)).ToArray();
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78 | }
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79 |
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80 | public IEnumerable<LightweightJob> GetLightweightExperimentJobs(Guid experimentId) {
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81 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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82 | return dao.GetJobs(x => x.HiveExperimentId == experimentId).Select(x => new LightweightJob(x)).ToArray();
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83 | }
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84 |
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85 | public JobData GetJobData(Guid jobId) {
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86 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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87 | return dao.GetJobData(jobId);
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88 | }
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89 |
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90 | public void UpdateJob(Job job) {
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91 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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92 | trans.UseTransaction(() => {
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93 | dao.UpdateJob(job);
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94 | });
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95 | }
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96 |
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97 | public void UpdateJobData(Job job, JobData jobData) {
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98 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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99 | trans.UseTransaction(() => {
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100 | jobData.LastUpdate = DateTime.Now;
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101 | dao.UpdateJob(job);
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102 | dao.UpdateJobData(jobData);
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103 | });
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104 | }
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105 |
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106 | public void DeleteJob(Guid jobId) {
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107 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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108 | trans.UseTransaction(() => {
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109 | dao.DeleteJob(jobId);
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110 | });
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111 | }
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112 |
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113 | public void DeleteChildJobs(Guid parentJobId) {
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114 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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115 | trans.UseTransaction(() => {
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116 | var jobs = GetChildJobs(parentJobId, true, false);
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117 | foreach (var job in jobs) {
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118 | dao.DeleteJob(job.Id);
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119 | dao.DeleteJobData(job.Id);
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120 | };
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121 | });
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122 | }
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123 |
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124 | public Job UpdateJobState(Guid jobId, JobState jobState, Guid? slaveId, Guid? userId, string exception) {
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125 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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126 | return trans.UseTransaction(() => {
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127 | Job job = dao.UpdateJobState(jobId, jobState, slaveId, userId, exception);
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128 |
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129 | if (job.Command.HasValue && job.Command.Value == Command.Pause && job.State == JobState.Paused) {
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130 | job.Command = null;
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131 | } else if (job.Command.HasValue && job.Command.Value == Command.Abort && job.State == JobState.Aborted) {
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132 | job.Command = null;
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133 | } else if (job.Command.HasValue && job.Command.Value == Command.Stop && job.State == JobState.Aborted) {
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134 | job.Command = null;
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135 | } else if (jobState == JobState.Paused && !job.Command.HasValue) {
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136 | // slave paused and uploaded the job (no user-command) -> set waiting.
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137 | job = dao.UpdateJobState(jobId, JobState.Waiting, slaveId, userId, exception);
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138 | }
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139 |
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140 | dao.UpdateJob(job);
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141 | return job;
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142 | });
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143 | }
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144 | #endregion
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145 |
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146 | #region Job Control Methods
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147 | public void StopJob(Guid jobId) {
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148 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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149 | trans.UseTransaction(() => {
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150 | var job = dao.GetJob(jobId);
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151 | if (job.State == JobState.Calculating || job.State == JobState.Transferring) {
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152 | job.Command = Command.Stop;
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153 | dao.UpdateJob(job);
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154 | } else {
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155 | if (job.State != JobState.Aborted && job.State != JobState.Finished && job.State != JobState.Failed) {
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156 | job = UpdateJobState(jobId, JobState.Aborted, null, null, string.Empty);
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157 | }
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158 | }
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159 | });
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160 | }
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161 |
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162 | public void PauseJob(Guid jobId) {
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163 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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164 | trans.UseTransaction(() => {
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165 | var job = dao.GetJob(jobId);
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166 | if (job.State == JobState.Calculating || job.State == JobState.Transferring) {
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167 | job.Command = Command.Pause;
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168 | dao.UpdateJob(job);
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169 | } else {
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170 | job = UpdateJobState(jobId, JobState.Paused, null, null, string.Empty);
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171 | }
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172 | });
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173 | }
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174 |
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175 | public void RestartJob(Guid jobId) {
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176 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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177 | trans.UseTransaction(() => {
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178 | Job job = dao.UpdateJobState(jobId, JobState.Waiting, null, author.UserId, string.Empty);
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179 | job.Command = null;
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180 | dao.UpdateJob(job);
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181 | });
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182 | }
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183 | #endregion
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184 |
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185 | #region HiveExperiment Methods
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186 | public HiveExperiment GetHiveExperiment(Guid id) {
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187 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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188 | return dao.GetHiveExperiments(x =>
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189 | x.HiveExperimentId == id
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190 | && (x.OwnerUserId == author.UserId || x.HiveExperimentPermissions.Count(hep => hep.Permission != Permission.NotAllowed && hep.GrantedUserId == author.UserId) > 0)
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191 | ).FirstOrDefault();
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192 | }
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193 |
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194 | public IEnumerable<HiveExperiment> GetHiveExperiments() {
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195 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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196 | return dao.GetHiveExperiments(x => x.OwnerUserId == author.UserId || x.HiveExperimentPermissions.Count(hep => hep.Permission != Permission.NotAllowed && hep.GrantedUserId == author.UserId) > 0);
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197 | }
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198 |
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199 | public IEnumerable<HiveExperiment> GetAllHiveExperiments() {
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200 | authen.AuthenticateForAnyRole(HiveRoles.Administrator);
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201 | return dao.GetHiveExperiments(x => true);
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202 | }
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203 |
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204 | public Guid AddHiveExperiment(HiveExperiment hiveExperimentDto) {
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205 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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206 | return trans.UseTransaction(() => {
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207 | hiveExperimentDto.OwnerUserId = author.UserId;
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208 | hiveExperimentDto.DateCreated = DateTime.Now;
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209 | return dao.AddHiveExperiment(hiveExperimentDto);
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210 | });
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211 | }
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212 |
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213 | public void UpdateHiveExperiment(HiveExperiment hiveExperimentDto) {
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214 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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215 | trans.UseTransaction(() => {
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216 | dao.UpdateHiveExperiment(hiveExperimentDto);
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217 | });
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218 | }
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219 |
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220 | public void DeleteHiveExperiment(Guid hiveExperimentId) {
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221 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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222 | trans.UseTransaction(() => {
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223 | HiveExperiment he = dao.GetHiveExperiment(hiveExperimentId);
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224 | dao.DeleteHiveExperiment(hiveExperimentId); // child jobs will be deleted by db-trigger
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225 | });
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226 | }
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227 | #endregion
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228 |
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229 | #region Login Methods
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230 | public void Hello(Slave slaveInfo) {
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231 | authen.AuthenticateForAnyRole(HiveRoles.Slave);
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232 | trans.UseTransaction(() => {
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233 | var slave = dao.GetSlave(slaveInfo.Id);
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234 |
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235 | if (slave == null) {
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236 | dao.AddSlave(slaveInfo);
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237 | } else {
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238 | var dbSlave = dao.GetSlave(slaveInfo.Id);
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239 |
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240 | dbSlave.Name = slaveInfo.Name;
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241 | dbSlave.Description = slaveInfo.Description;
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242 |
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243 | dbSlave.Cores = slaveInfo.Cores;
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244 | dbSlave.CpuArchitecture = slaveInfo.CpuArchitecture;
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245 | dbSlave.CpuSpeed = slaveInfo.CpuSpeed;
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246 | dbSlave.FreeCores = slaveInfo.FreeCores;
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247 | dbSlave.FreeMemory = slaveInfo.FreeMemory;
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248 | dbSlave.Memory = slaveInfo.Memory;
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249 | dbSlave.OperatingSystem = slaveInfo.OperatingSystem;
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250 |
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251 | dbSlave.LastHeartbeat = DateTime.Now;
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252 | dbSlave.SlaveState = SlaveState.Idle;
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253 |
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254 | // don't update those properties: dbSlave.IsAllowedToCalculate, dbSlave.ParentResourceId
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255 |
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256 | dao.UpdateSlave(dbSlave);
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257 | }
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258 | });
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259 | }
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260 |
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261 | public void GoodBye(Guid slaveId) {
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262 | authen.AuthenticateForAnyRole(HiveRoles.Slave);
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263 | trans.UseTransaction(() => {
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264 | var slave = dao.GetSlave(slaveId);
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265 | if (slave != null) {
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266 | slave.SlaveState = SlaveState.Offline;
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267 | dao.UpdateSlave(slave);
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268 | }
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269 | });
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270 | }
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271 | #endregion
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272 |
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273 | #region Heartbeat Methods
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274 | public List<MessageContainer> Heartbeat(Heartbeat heartbeat) {
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275 | authen.AuthenticateForAnyRole(HiveRoles.Slave);
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276 | TriggerLifecycle(false);
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277 | return trans.UseTransaction(() => heartbeatManager.ProcessHeartbeat(heartbeat));
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278 | }
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279 | #endregion
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280 |
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281 | #region Plugin Methods
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282 | public Guid AddPlugin(Plugin plugin, List<PluginData> pluginDatas) {
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283 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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284 | return trans.UseTransaction(() => {
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285 | plugin.UserId = author.UserId;
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286 | plugin.DateCreated = DateTime.Now;
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287 | if (!plugin.IsLocal) {
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288 | var existing = dao.GetPlugins(x => x.Name == plugin.Name && x.Version == plugin.Version.ToString() && !x.IsLocal);
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289 | if (existing.Count() > 0) {
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290 | // a plugin with the same name and version already exists.
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291 | throw new FaultException<PluginAlreadyExistsFault>(new PluginAlreadyExistsFault(existing.Single().Id));
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292 | }
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293 | }
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294 | Guid pluginId = dao.AddPlugin(plugin);
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295 | foreach (PluginData pluginData in pluginDatas) {
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296 | pluginData.PluginId = pluginId;
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297 | dao.AddPluginData(pluginData);
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298 | }
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299 | return pluginId;
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300 | });
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301 | }
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302 |
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303 | public Plugin GetPlugin(Guid pluginId) {
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304 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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305 | return dao.GetPlugin(pluginId);
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306 | }
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307 |
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308 | public IEnumerable<Plugin> GetPlugins() {
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309 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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310 | return dao.GetPlugins(x => x.IsLocal == false);
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311 | }
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312 |
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313 | public IEnumerable<PluginData> GetPluginDatas(List<Guid> pluginIds) {
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314 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client, HiveRoles.Slave);
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315 | List<PluginData> pluginDatas = new List<PluginData>();
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316 |
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317 | return trans.UseTransaction(() => {
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318 | foreach (Guid guid in pluginIds) {
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319 | List<PluginData> pluginData = dao.GetPluginDatas(x => x.PluginId == guid).ToList();
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320 | if (pluginData != null) {
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321 | pluginDatas.AddRange(pluginData);
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322 | } else {
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323 | //ignore ?
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324 | }
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325 | }
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326 | return pluginDatas;
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327 | });
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328 | }
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329 |
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330 | #endregion
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331 |
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332 | #region Slave Methods
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333 | public Guid AddSlave(Slave slave) {
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334 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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335 | return trans.UseTransaction(() => dao.AddSlave(slave));
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336 | }
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337 |
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338 | public Guid AddSlaveGroup(SlaveGroup slaveGroup) {
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339 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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340 | return trans.UseTransaction(() => dao.AddSlaveGroup(slaveGroup));
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341 | }
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342 |
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343 | public Slave GetSlave(Guid slaveId) {
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344 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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345 | return dao.GetSlave(slaveId);
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346 | }
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347 |
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348 | public SlaveGroup GetSlaveGroup(Guid slaveGroupId) {
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349 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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350 | return dao.GetSlaveGroup(slaveGroupId);
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351 | }
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352 |
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353 | public IEnumerable<Slave> GetSlaves() {
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354 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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355 | return dao.GetSlaves(x => true);
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356 | }
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357 |
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358 | public IEnumerable<SlaveGroup> GetSlaveGroups() {
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359 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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360 | return dao.GetSlaveGroups(x => true);
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361 | }
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362 |
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363 | public void UpdateSlave(Slave slave) {
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364 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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365 | trans.UseTransaction(() => {
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366 | dao.UpdateSlave(slave);
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367 | });
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368 | }
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369 |
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370 | public void UpdateSlaveGroup(SlaveGroup slaveGroup) {
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371 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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372 | trans.UseTransaction(() => {
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373 | dao.UpdateSlaveGroup(slaveGroup);
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374 | });
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375 | }
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376 |
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377 | public void DeleteSlave(Guid slaveId) {
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378 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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379 | trans.UseTransaction(() => {
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380 | dao.DeleteSlave(slaveId);
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381 | });
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382 | }
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383 |
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384 | public void DeleteSlaveGroup(Guid slaveGroupId) {
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385 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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386 | trans.UseTransaction(() => {
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387 | dao.DeleteSlaveGroup(slaveGroupId);
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388 | });
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389 | }
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390 |
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391 | public void AddResourceToGroup(Guid slaveGroupId, Guid resourceId) {
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392 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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393 | trans.UseTransaction(() => {
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394 | var resource = dao.GetResource(resourceId);
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395 | resource.ParentResourceId = slaveGroupId;
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396 | dao.UpdateResource(resource);
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397 | });
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398 | }
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399 |
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400 | public void RemoveResourceFromGroup(Guid slaveGroupId, Guid resourceId) {
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401 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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402 | trans.UseTransaction(() => {
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403 | var resource = dao.GetResource(resourceId);
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404 | resource.ParentResourceId = null;
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405 | dao.UpdateResource(resource);
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406 | });
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407 | }
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408 |
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409 | public Guid GetResourceId(string resourceName) {
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410 | authen.AuthenticateForAnyRole(HiveRoles.Administrator, HiveRoles.Client);
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411 | return trans.UseTransaction(() => {
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412 | var resource = dao.GetResources(x => x.Name == resourceName).FirstOrDefault();
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413 | if (resource != null) {
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414 | return resource.Id;
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415 | } else {
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416 | return Guid.Empty;
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417 | }
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418 | });
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419 | }
|
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420 |
|
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421 | public void TriggerLifecycle(bool force) {
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422 | // use a serializable transaction here to ensure not two threads execute this simultaniously (locking would not work since IIS may use multiple AppDomains)
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423 | trans.UseTransaction(() => {
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424 | DateTime lastCleanup = dao.GetLastCleanup();
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425 | if (force || DateTime.Now - lastCleanup > TimeSpan.FromSeconds(59)) {
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426 | dao.SetLastCleanup(DateTime.Now);
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427 | lifecycleManager.Cleanup();
|
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428 | }
|
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429 | }, true);
|
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430 | }
|
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431 | #endregion
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432 |
|
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433 | #region Helper Methods
|
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434 | private IEnumerable<Job> GetChildJobs(Guid? parentJobId, bool recursive, bool includeParent) {
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435 | var jobs = new List<Job>(dao.GetJobs(x => parentJobId == null ? !x.ParentJobId.HasValue : x.ParentJobId.Value == parentJobId));
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436 |
|
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437 | if (recursive) {
|
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438 | var childs = new List<Job>();
|
---|
439 | foreach (var job in jobs) {
|
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440 | childs.AddRange(GetChildJobs(job.Id, recursive, false));
|
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441 | }
|
---|
442 | jobs.AddRange(childs);
|
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443 | }
|
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444 |
|
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445 | if (includeParent) jobs.Add(GetJob(parentJobId.Value));
|
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446 |
|
---|
447 | return jobs;
|
---|
448 | }
|
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449 |
|
---|
450 | #endregion
|
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451 |
|
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452 | #region Appointment Methods
|
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453 | public Guid AddAppointment(Appointment appointment) {
|
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454 | authen.AuthenticateForAnyRole(HiveRoles.Administrator);
|
---|
455 | return trans.UseTransaction(() => dao.AddAppointment(appointment));
|
---|
456 | }
|
---|
457 |
|
---|
458 | public void DeleteAppointment(Guid appointmentId) {
|
---|
459 | authen.AuthenticateForAnyRole(HiveRoles.Administrator);
|
---|
460 | trans.UseTransaction(() => {
|
---|
461 | dao.DeleteAppointment(appointmentId);
|
---|
462 | });
|
---|
463 | }
|
---|
464 |
|
---|
465 | public void UpdateAppointment(Appointment appointment) {
|
---|
466 | authen.AuthenticateForAnyRole(HiveRoles.Administrator);
|
---|
467 | trans.UseTransaction(() => {
|
---|
468 | dao.UpdateAppointment(appointment);
|
---|
469 | });
|
---|
470 | }
|
---|
471 |
|
---|
472 | public IEnumerable<Appointment> GetScheduleForResource(Guid resourceId) {
|
---|
473 | authen.AuthenticateForAnyRole(HiveRoles.Administrator);
|
---|
474 | return trans.UseTransaction(() => dao.GetAppointments(x => x.ResourceId == resourceId));
|
---|
475 | }
|
---|
476 |
|
---|
477 | public IEnumerable<Job> GetJobsByResourceId(Guid resourceId) {
|
---|
478 | authen.AuthenticateForAnyRole(HiveRoles.Administrator);
|
---|
479 | return trans.UseTransaction(() => dao.GetJobsByResourceId(resourceId));
|
---|
480 | }
|
---|
481 | #endregion
|
---|
482 | }
|
---|
483 | }
|
---|