1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
4 | *
|
---|
5 | * This file is part of HeuristicLab.
|
---|
6 | *
|
---|
7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
8 | * it under the terms of the GNU General Public License as published by
|
---|
9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
10 | * (at your option) any later version.
|
---|
11 | *
|
---|
12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
15 | * GNU General Public License for more details.
|
---|
16 | *
|
---|
17 | * You should have received a copy of the GNU General Public License
|
---|
18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
19 | */
|
---|
20 | #endregion
|
---|
21 |
|
---|
22 | using System;
|
---|
23 | using System.Collections.Generic;
|
---|
24 | using System.IO;
|
---|
25 | using System.Security.Permissions;
|
---|
26 | using System.ServiceModel;
|
---|
27 | using HeuristicLab.Hive.Contracts;
|
---|
28 | using HeuristicLab.Hive.Contracts.BusinessObjects;
|
---|
29 | using HeuristicLab.Hive.Contracts.Interfaces;
|
---|
30 | using HeuristicLab.Hive.Contracts.ResponseObjects;
|
---|
31 | using HeuristicLab.Hive.Server.Core.InternalInterfaces;
|
---|
32 | using HeuristicLab.Hive.Server.DataAccess;
|
---|
33 | using HeuristicLab.PluginInfrastructure;
|
---|
34 |
|
---|
35 | namespace HeuristicLab.Hive.Server.Core {
|
---|
36 | [ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Multiple)]
|
---|
37 | public class SlaveFacade : ISlaveFacade {
|
---|
38 | private ISlaveCommunicator slaveCommunicator = ServiceLocator.GetSlaveCommunicator();
|
---|
39 | private IJobManager jobManager = ServiceLocator.GetJobManager();
|
---|
40 | private IContextFactory contextFactory = ServiceLocator.GetContextFactory();
|
---|
41 |
|
---|
42 | public SlaveFacade() {
|
---|
43 | }
|
---|
44 |
|
---|
45 | #region ISlaveCommunicator Members
|
---|
46 |
|
---|
47 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
48 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
49 | public Response Login(SlaveDto slave) {
|
---|
50 | using (contextFactory.GetContext()) {
|
---|
51 | return slaveCommunicator.Login(slave);
|
---|
52 | }
|
---|
53 | }
|
---|
54 |
|
---|
55 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
56 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
57 | public ResponseHeartBeat ProcessHeartBeat(HeartBeatData hbData) {
|
---|
58 | using (contextFactory.GetContext(false)) { // due to concurrency issues with lifecycle-heartbeat do the transaction inside
|
---|
59 | return slaveCommunicator.ProcessHeartBeat(hbData);
|
---|
60 | }
|
---|
61 | }
|
---|
62 |
|
---|
63 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
64 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
65 | public ResponseObject<JobDto> GetJob(Guid slaveId) {
|
---|
66 | using (contextFactory.GetContext()) {
|
---|
67 | return slaveCommunicator.GetJob(slaveId);
|
---|
68 | }
|
---|
69 | }
|
---|
70 |
|
---|
71 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
72 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
73 | public ResponseResultReceived StoreFinishedJobResult(Guid slaveId, Guid jobId, byte[] result, TimeSpan executionTime, string exception) {
|
---|
74 | using (contextFactory.GetContext()) {
|
---|
75 | ServiceLocator.GetAuthorizationManager().AuthorizeJobs(jobId);
|
---|
76 | return slaveCommunicator.StoreFinishedJobResult(slaveId, jobId, result, executionTime, exception);
|
---|
77 | }
|
---|
78 | }
|
---|
79 |
|
---|
80 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
81 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
82 | public Response Logout(Guid slaveId) {
|
---|
83 | using (contextFactory.GetContext()) {
|
---|
84 | return slaveCommunicator.Logout(slaveId);
|
---|
85 | }
|
---|
86 | }
|
---|
87 |
|
---|
88 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
89 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
90 | public Response IsJobStillNeeded(Guid jobId) {
|
---|
91 | using (contextFactory.GetContext()) {
|
---|
92 | return slaveCommunicator.IsJobStillNeeded(jobId);
|
---|
93 | }
|
---|
94 | }
|
---|
95 |
|
---|
96 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
97 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
98 | public ResponseList<CachedHivePluginInfoDto> GetPlugins(List<HivePluginInfoDto> pluginList) {
|
---|
99 | return slaveCommunicator.GetPlugins(pluginList);
|
---|
100 | }
|
---|
101 |
|
---|
102 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
103 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
104 | public ResponseResultReceived ProcessSnapshot(Guid slaveId, Guid jobId, byte[] result, TimeSpan executionTime, string exception) {
|
---|
105 | using (contextFactory.GetContext()) {
|
---|
106 | ServiceLocator.GetAuthorizationManager().AuthorizeJobs(jobId);
|
---|
107 | return slaveCommunicator.ProcessSnapshot(slaveId, jobId, result, executionTime, exception);
|
---|
108 | }
|
---|
109 | }
|
---|
110 |
|
---|
111 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
112 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
113 | public ResponseCalendar GetCalendar(Guid slaveId) {
|
---|
114 | using (contextFactory.GetContext()) {
|
---|
115 | return slaveCommunicator.GetCalendar(slaveId);
|
---|
116 | }
|
---|
117 | }
|
---|
118 |
|
---|
119 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
120 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
121 | public Response SetCalendarStatus(Guid slaveId, CalendarState state) {
|
---|
122 | using (contextFactory.GetContext()) {
|
---|
123 | return slaveCommunicator.SetCalendarStatus(slaveId, state);
|
---|
124 | }
|
---|
125 | }
|
---|
126 |
|
---|
127 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
128 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
129 | public ResponseObject<JobDto> AddChildJob(Guid parentJobId, SerializedJob serializedJob) {
|
---|
130 | using (contextFactory.GetContext()) {
|
---|
131 | return jobManager.AddChildJob(parentJobId, serializedJob);
|
---|
132 | }
|
---|
133 | }
|
---|
134 | #endregion
|
---|
135 |
|
---|
136 | #region ISlaveFacade Members
|
---|
137 |
|
---|
138 | /// <summary>
|
---|
139 | /// Do not use automatic transactions here
|
---|
140 | /// </summary>
|
---|
141 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
142 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
143 | public Stream GetStreamedJob(Guid slaveId) {
|
---|
144 | ServiceLocator.GetLifecycleManager().JobsCurrentlyTransferring++;
|
---|
145 | using (contextFactory.GetContext(false)) {
|
---|
146 | ResponseObject<JobDto> job = null;
|
---|
147 | MultiStream stream = new MultiStream();
|
---|
148 | job = ServiceLocator.GetSlaveCommunicator().GetJob(slaveId);
|
---|
149 |
|
---|
150 | //first send response
|
---|
151 | stream.AddStream(new StreamedObject<ResponseObject<JobDto>>(job));
|
---|
152 |
|
---|
153 | IInternalJobManager internalJobManager = (IInternalJobManager)ServiceLocator.GetJobManager();
|
---|
154 |
|
---|
155 | //second stream the job binary data
|
---|
156 | MemoryStream memoryStream = new MemoryStream();
|
---|
157 | if (job.Obj != null) {
|
---|
158 | stream.AddStream(new MemoryStream(internalJobManager.GetSerializedJobDataById(job.Obj.Id)));
|
---|
159 | }
|
---|
160 |
|
---|
161 | OperationContext slaveContext = OperationContext.Current;
|
---|
162 | slaveContext.OperationCompleted += new EventHandler(delegate(object sender, EventArgs args) {
|
---|
163 | if (stream != null) {
|
---|
164 | stream.Dispose();
|
---|
165 | }
|
---|
166 | ServiceLocator.GetLifecycleManager().JobsCurrentlyTransferring--;
|
---|
167 | });
|
---|
168 |
|
---|
169 | return stream;
|
---|
170 | }
|
---|
171 | }
|
---|
172 |
|
---|
173 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
174 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
175 | public Stream GetStreamedPlugins(List<HivePluginInfoDto> pluginList) {
|
---|
176 | return new StreamedObject<ResponseList<CachedHivePluginInfoDto>>(this.GetPlugins(pluginList));
|
---|
177 | }
|
---|
178 |
|
---|
179 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
180 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
181 | public ResponseResultReceived StoreFinishedJobResultStreamed(Stream stream) {
|
---|
182 | using (contextFactory.GetContext()) {
|
---|
183 | return ((IInternalSlaveCommunicator)slaveCommunicator).ProcessJobResult(stream, true);
|
---|
184 | }
|
---|
185 | }
|
---|
186 |
|
---|
187 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
188 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
189 | public ResponseResultReceived ProcessSnapshotStreamed(Stream stream) {
|
---|
190 | using (contextFactory.GetContext()) {
|
---|
191 | return ((IInternalSlaveCommunicator)slaveCommunicator).ProcessJobResult(stream, false);
|
---|
192 | }
|
---|
193 | }
|
---|
194 |
|
---|
195 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
196 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
197 | public ResponseObject<JobDto> PauseJob(SerializedJob serializedJob) {
|
---|
198 | using (contextFactory.GetContext()) {
|
---|
199 | return jobManager.PauseJob(serializedJob);
|
---|
200 | }
|
---|
201 | }
|
---|
202 |
|
---|
203 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
204 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
205 | public JobResultList GetChildJobResults(Guid? parentJobId, bool recursive, bool includeParent) {
|
---|
206 | using (contextFactory.GetContext(false)) {
|
---|
207 | return jobManager.GetChildJobResults(parentJobId, recursive, includeParent).Obj;
|
---|
208 | }
|
---|
209 | }
|
---|
210 |
|
---|
211 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
212 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
213 | public SerializedJob GetLastSerializedResult(Guid jobId) {
|
---|
214 | using (contextFactory.GetContext(false)) {
|
---|
215 | return jobManager.GetLastSerializedResult(jobId).Obj;
|
---|
216 | }
|
---|
217 | }
|
---|
218 |
|
---|
219 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Administrator)]
|
---|
220 | [PrincipalPermission(SecurityAction.Demand, Role = HiveRoles.Slave)]
|
---|
221 | public Response DeleteChildJobs(Guid jobId) {
|
---|
222 | using (contextFactory.GetContext()) {
|
---|
223 | return jobManager.DeleteChildJobs(jobId);
|
---|
224 | }
|
---|
225 | }
|
---|
226 |
|
---|
227 | #endregion
|
---|
228 | }
|
---|
229 | }
|
---|