1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2008 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.Linq;
|
---|
25 | using System.Text;
|
---|
26 | using HeuristicLab.Hive.Contracts.Interfaces;
|
---|
27 | using HeuristicLab.Hive.Contracts.BusinessObjects;
|
---|
28 | using HeuristicLab.Hive.Contracts;
|
---|
29 | using HeuristicLab.Hive.Server.DataAccess;
|
---|
30 | using HeuristicLab.Hive.Server.Core.InternalInterfaces;
|
---|
31 | using HeuristicLab.DataAccess.Interfaces;
|
---|
32 | using System.Data;
|
---|
33 |
|
---|
34 | namespace HeuristicLab.Hive.Server.Core {
|
---|
35 | class JobManager: IJobManager, IInternalJobManager {
|
---|
36 |
|
---|
37 | ISessionFactory factory;
|
---|
38 | ILifecycleManager lifecycleManager;
|
---|
39 |
|
---|
40 | #region IJobManager Members
|
---|
41 |
|
---|
42 | public JobManager() {
|
---|
43 | factory = ServiceLocator.GetSessionFactory();
|
---|
44 | lifecycleManager = ServiceLocator.GetLifecycleManager();
|
---|
45 |
|
---|
46 | lifecycleManager.RegisterStartup(new EventHandler(lifecycleManager_OnStartup));
|
---|
47 | lifecycleManager.RegisterStartup(new EventHandler(lifecycleManager_OnShutdown));
|
---|
48 | }
|
---|
49 |
|
---|
50 | private JobResult GetLastJobResult(Job job) {
|
---|
51 | ISession session = factory.GetSessionForCurrentThread();
|
---|
52 |
|
---|
53 | try {
|
---|
54 | IJobResultsAdapter jobResultAdapter =
|
---|
55 | session.GetDataAdapter<JobResult, IJobResultsAdapter>();
|
---|
56 |
|
---|
57 | return jobResultAdapter.GetLastResultOf(job);
|
---|
58 | }
|
---|
59 | finally {
|
---|
60 | if (session != null)
|
---|
61 | session.EndSession();
|
---|
62 | }
|
---|
63 | }
|
---|
64 |
|
---|
65 | public void ResetJobsDependingOnResults(Job job) {
|
---|
66 | ISession session = factory.GetSessionForCurrentThread();
|
---|
67 | ITransaction tx = null;
|
---|
68 |
|
---|
69 | try {
|
---|
70 | IJobAdapter jobAdapter =
|
---|
71 | session.GetDataAdapter<Job, IJobAdapter>();
|
---|
72 |
|
---|
73 | tx = session.BeginTransaction();
|
---|
74 |
|
---|
75 | if (job != null) {
|
---|
76 | SerializedJob computableJob =
|
---|
77 | new SerializedJob();
|
---|
78 | computableJob.JobInfo =
|
---|
79 | job;
|
---|
80 |
|
---|
81 | JobResult lastJobResult = GetLastJobResult(job);
|
---|
82 | if (lastJobResult != null) {
|
---|
83 | computableJob.JobInfo.Percentage = lastJobResult.Percentage;
|
---|
84 | computableJob.SerializedJobData = lastJobResult.Result;
|
---|
85 |
|
---|
86 | jobAdapter.UpdateComputableJob(computableJob);
|
---|
87 | } else {
|
---|
88 | computableJob.JobInfo.Percentage = 0;
|
---|
89 | }
|
---|
90 |
|
---|
91 | computableJob.JobInfo.Client = null;
|
---|
92 | computableJob.JobInfo.State = State.offline;
|
---|
93 |
|
---|
94 | jobAdapter.Update(computableJob.JobInfo);
|
---|
95 | }
|
---|
96 |
|
---|
97 | tx.Commit();
|
---|
98 | }
|
---|
99 | catch (Exception ex) {
|
---|
100 | if (tx != null)
|
---|
101 | tx.Rollback();
|
---|
102 | throw ex;
|
---|
103 | }
|
---|
104 | finally {
|
---|
105 | if (session != null)
|
---|
106 | session.EndSession();
|
---|
107 | }
|
---|
108 | }
|
---|
109 |
|
---|
110 | void checkForDeadJobs() {
|
---|
111 | ISession session = factory.GetSessionForCurrentThread();
|
---|
112 |
|
---|
113 | try {
|
---|
114 | IJobAdapter jobAdapter =
|
---|
115 | session.GetDataAdapter<Job, IJobAdapter>();
|
---|
116 |
|
---|
117 | List<Job> allJobs = new List<Job>(jobAdapter.GetAll());
|
---|
118 | foreach (Job curJob in allJobs) {
|
---|
119 | if (curJob.State == State.calculating) {
|
---|
120 | ResetJobsDependingOnResults(curJob);
|
---|
121 | }
|
---|
122 | }
|
---|
123 | }
|
---|
124 | finally {
|
---|
125 | if (session != null)
|
---|
126 | session.EndSession();
|
---|
127 | }
|
---|
128 | }
|
---|
129 |
|
---|
130 | void lifecycleManager_OnStartup(object sender, EventArgs e) {
|
---|
131 | checkForDeadJobs();
|
---|
132 | }
|
---|
133 |
|
---|
134 | void lifecycleManager_OnShutdown(object sender, EventArgs e) {
|
---|
135 | checkForDeadJobs();
|
---|
136 | }
|
---|
137 |
|
---|
138 | /// <summary>
|
---|
139 | /// returns all jobs stored in the database
|
---|
140 | /// </summary>
|
---|
141 | /// <returns></returns>
|
---|
142 | public ResponseList<Job> GetAllJobs() {
|
---|
143 | ISession session = factory.GetSessionForCurrentThread();
|
---|
144 |
|
---|
145 | try {
|
---|
146 | IJobAdapter jobAdapter =
|
---|
147 | session.GetDataAdapter<Job, IJobAdapter>();
|
---|
148 |
|
---|
149 | ResponseList<Job> response = new ResponseList<Job>();
|
---|
150 |
|
---|
151 | response.List = new List<Job>(jobAdapter.GetAll());
|
---|
152 | response.Success = true;
|
---|
153 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ALL_JOBS;
|
---|
154 |
|
---|
155 | return response;
|
---|
156 | }
|
---|
157 | finally {
|
---|
158 | if (session != null)
|
---|
159 | session.EndSession();
|
---|
160 | }
|
---|
161 | }
|
---|
162 |
|
---|
163 | /// <summary>
|
---|
164 | /// returns the job with the specified id
|
---|
165 | /// </summary>
|
---|
166 | /// <returns></returns>
|
---|
167 | public ResponseObject<Job> GetJobById(Guid jobId) {
|
---|
168 | ISession session = factory.GetSessionForCurrentThread();
|
---|
169 |
|
---|
170 | try {
|
---|
171 | IJobAdapter jobAdapter =
|
---|
172 | session.GetDataAdapter<Job, IJobAdapter>();
|
---|
173 |
|
---|
174 | ResponseObject<Job> response = new ResponseObject<Job>();
|
---|
175 |
|
---|
176 | response.Obj = jobAdapter.GetById(jobId);
|
---|
177 | if (response.Obj != null) {
|
---|
178 | response.Success = true;
|
---|
179 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_GET_JOB_BY_ID;
|
---|
180 | } else {
|
---|
181 | response.Success = false;
|
---|
182 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
|
---|
183 | }
|
---|
184 |
|
---|
185 | return response;
|
---|
186 | }
|
---|
187 | finally {
|
---|
188 | if (session != null)
|
---|
189 | session.EndSession();
|
---|
190 | }
|
---|
191 | }
|
---|
192 |
|
---|
193 | /// <summary>
|
---|
194 | /// Adds a new job into the database
|
---|
195 | /// </summary>
|
---|
196 | /// <param name="job"></param>
|
---|
197 | /// <returns></returns>
|
---|
198 | public ResponseObject<Job> AddNewJob(SerializedJob job) {
|
---|
199 | ISession session = factory.GetSessionForCurrentThread();
|
---|
200 |
|
---|
201 | try {
|
---|
202 | IJobAdapter jobAdapter =
|
---|
203 | session.GetDataAdapter<Job, IJobAdapter>();
|
---|
204 |
|
---|
205 | ResponseObject<Job> response = new ResponseObject<Job>();
|
---|
206 |
|
---|
207 | if (job != null && job.JobInfo != null) {
|
---|
208 | if (job.JobInfo.State != State.offline) {
|
---|
209 | response.Success = false;
|
---|
210 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOBSTATE_MUST_BE_OFFLINE;
|
---|
211 | return response;
|
---|
212 | }
|
---|
213 | if (job.JobInfo.Id != Guid.Empty) {
|
---|
214 | response.Success = false;
|
---|
215 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ID_MUST_NOT_BE_SET;
|
---|
216 | return response;
|
---|
217 | }
|
---|
218 | if (job.SerializedJobData == null) {
|
---|
219 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_NULL;
|
---|
220 | response.Success = false;
|
---|
221 | return response;
|
---|
222 | }
|
---|
223 |
|
---|
224 | job.JobInfo.DateCreated = DateTime.Now;
|
---|
225 | jobAdapter.UpdateComputableJob(job);
|
---|
226 | response.Success = true;
|
---|
227 | response.Obj = job.JobInfo;
|
---|
228 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_ADDED;
|
---|
229 | } else {
|
---|
230 | response.Success = false;
|
---|
231 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_NULL;
|
---|
232 | }
|
---|
233 |
|
---|
234 | return response;
|
---|
235 | }
|
---|
236 | finally {
|
---|
237 | if (session != null)
|
---|
238 | session.EndSession();
|
---|
239 | }
|
---|
240 | }
|
---|
241 |
|
---|
242 | /// <summary>
|
---|
243 | /// Removes a job from the database
|
---|
244 | /// </summary>
|
---|
245 | /// <param name="jobId"></param>
|
---|
246 | /// <returns></returns>
|
---|
247 | public Response RemoveJob(Guid jobId) {
|
---|
248 | ISession session = factory.GetSessionForCurrentThread();
|
---|
249 |
|
---|
250 | try {
|
---|
251 | IJobAdapter jobAdapter =
|
---|
252 | session.GetDataAdapter<Job, IJobAdapter>();
|
---|
253 | Response response = new Response();
|
---|
254 |
|
---|
255 | Job job = jobAdapter.GetById(jobId);
|
---|
256 | if (job == null) {
|
---|
257 | response.Success = false;
|
---|
258 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
|
---|
259 | return response;
|
---|
260 | }
|
---|
261 | jobAdapter.Delete(job);
|
---|
262 | response.Success = false;
|
---|
263 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_REMOVED;
|
---|
264 |
|
---|
265 | return response;
|
---|
266 | }
|
---|
267 | finally {
|
---|
268 | if (session != null)
|
---|
269 | session.EndSession();
|
---|
270 | }
|
---|
271 | }
|
---|
272 |
|
---|
273 | public ResponseObject<JobResult> GetLastJobResultOf(Guid jobId, bool requested) {
|
---|
274 | ISession session = factory.GetSessionForCurrentThread();
|
---|
275 |
|
---|
276 | try {
|
---|
277 | IJobAdapter jobAdapter =
|
---|
278 | session.GetDataAdapter<Job, IJobAdapter>();
|
---|
279 |
|
---|
280 | ResponseObject<JobResult> response = new ResponseObject<JobResult>();
|
---|
281 |
|
---|
282 | Job job = jobAdapter.GetById(jobId);
|
---|
283 | if (requested && (job.State == State.requestSnapshot || job.State == State.requestSnapshotSent)) {
|
---|
284 | response.Success = true;
|
---|
285 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_RESULT_NOT_YET_HERE;
|
---|
286 | return response;
|
---|
287 | }
|
---|
288 |
|
---|
289 | response.Success = true;
|
---|
290 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_RESULT_SENT;
|
---|
291 | response.Obj = GetLastJobResult(job);
|
---|
292 |
|
---|
293 | return response;
|
---|
294 | }
|
---|
295 | finally {
|
---|
296 | if(session != null)
|
---|
297 | session.EndSession();
|
---|
298 | }
|
---|
299 | }
|
---|
300 |
|
---|
301 | public Response RequestSnapshot(Guid jobId) {
|
---|
302 | ISession session = factory.GetSessionForCurrentThread();
|
---|
303 | Response response = new Response();
|
---|
304 |
|
---|
305 | try {
|
---|
306 | IJobAdapter jobAdapter = session.GetDataAdapter<Job, IJobAdapter>();
|
---|
307 |
|
---|
308 | Job job = jobAdapter.GetById(jobId);
|
---|
309 | if (job.State == State.requestSnapshot || job.State == State.requestSnapshotSent) {
|
---|
310 | response.Success = true;
|
---|
311 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_REQUEST_ALLREADY_SET;
|
---|
312 | return response; // no commit needed
|
---|
313 | }
|
---|
314 | if (job.State != State.calculating) {
|
---|
315 | response.Success = false;
|
---|
316 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_IS_NOT_BEEING_CALCULATED;
|
---|
317 | return response; // no commit needed
|
---|
318 | }
|
---|
319 | // job is in correct state
|
---|
320 | job.State = State.requestSnapshot;
|
---|
321 | jobAdapter.Update(job);
|
---|
322 |
|
---|
323 | response.Success = true;
|
---|
324 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_REQUEST_SET;
|
---|
325 |
|
---|
326 | return response;
|
---|
327 | }
|
---|
328 | finally {
|
---|
329 | if (session != null)
|
---|
330 | session.EndSession();
|
---|
331 | }
|
---|
332 | }
|
---|
333 |
|
---|
334 | public Response AbortJob(Guid jobId) {
|
---|
335 | ISession session = factory.GetSessionForCurrentThread();
|
---|
336 | Response response = new Response();
|
---|
337 |
|
---|
338 | try {
|
---|
339 | IJobAdapter jobAdapter = session.GetDataAdapter<Job, IJobAdapter>();
|
---|
340 |
|
---|
341 | Job job = jobAdapter.GetById(jobId);
|
---|
342 | if (job == null) {
|
---|
343 | response.Success = false;
|
---|
344 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
|
---|
345 | return response; // no commit needed
|
---|
346 | }
|
---|
347 | if (job.State == State.abort) {
|
---|
348 | response.Success = true;
|
---|
349 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ABORT_REQUEST_ALLREADY_SET;
|
---|
350 | return response; // no commit needed
|
---|
351 | }
|
---|
352 | if (job.State != State.calculating && job.State != State.requestSnapshot && job.State != State.requestSnapshotSent) {
|
---|
353 | response.Success = false;
|
---|
354 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_IS_NOT_BEEING_CALCULATED;
|
---|
355 | return response; // no commit needed
|
---|
356 | }
|
---|
357 | // job is in correct state
|
---|
358 | job.State = State.abort;
|
---|
359 | jobAdapter.Update(job);
|
---|
360 |
|
---|
361 | response.Success = true;
|
---|
362 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_ABORT_REQUEST_SET;
|
---|
363 |
|
---|
364 | return response;
|
---|
365 | }
|
---|
366 | finally {
|
---|
367 | if (session != null)
|
---|
368 | session.EndSession();
|
---|
369 | }
|
---|
370 | }
|
---|
371 |
|
---|
372 | public ResponseList<JobResult> GetAllJobResults(Guid jobId) {
|
---|
373 | ISession session = factory.GetSessionForCurrentThread();
|
---|
374 | ResponseList<JobResult> response = new ResponseList<JobResult>();
|
---|
375 |
|
---|
376 | try {
|
---|
377 | IJobResultsAdapter jobResultAdapter =
|
---|
378 | session.GetDataAdapter<JobResult, IJobResultsAdapter>();
|
---|
379 | IJobAdapter jobAdapter = session.GetDataAdapter<Job, IJobAdapter>();
|
---|
380 |
|
---|
381 | Job job = jobAdapter.GetById(jobId);
|
---|
382 | if (job == null) {
|
---|
383 | response.Success = false;
|
---|
384 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_DOESNT_EXIST;
|
---|
385 | return response;
|
---|
386 | }
|
---|
387 | response.List = new List<JobResult>(jobResultAdapter.GetResultsOf(job));
|
---|
388 | response.Success = true;
|
---|
389 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_JOB_RESULT_SENT;
|
---|
390 |
|
---|
391 | return response;
|
---|
392 | }
|
---|
393 | finally {
|
---|
394 | if(session != null)
|
---|
395 | session.EndSession();
|
---|
396 | }
|
---|
397 | }
|
---|
398 |
|
---|
399 | public ResponseList<Project> GetAllProjects() {
|
---|
400 | ISession session = factory.GetSessionForCurrentThread();
|
---|
401 | ResponseList<Project> response = new ResponseList<Project>();
|
---|
402 |
|
---|
403 | try {
|
---|
404 | IProjectAdapter projectAdapter =
|
---|
405 | session.GetDataAdapter<Project, IProjectAdapter>();
|
---|
406 |
|
---|
407 | List<Project> allProjects = new List<Project>(projectAdapter.GetAll());
|
---|
408 | response.List = allProjects;
|
---|
409 | response.Success = true;
|
---|
410 | return response;
|
---|
411 | }
|
---|
412 | finally {
|
---|
413 | if (session != null)
|
---|
414 | session.EndSession();
|
---|
415 | }
|
---|
416 | }
|
---|
417 |
|
---|
418 | private Response createUpdateProject(Project project) {
|
---|
419 | ISession session = factory.GetSessionForCurrentThread();
|
---|
420 | Response response = new Response();
|
---|
421 | ITransaction tx = null;
|
---|
422 |
|
---|
423 | try {
|
---|
424 | IProjectAdapter projectAdapter =
|
---|
425 | session.GetDataAdapter<Project, IProjectAdapter>();
|
---|
426 |
|
---|
427 | if (project.Name == null || project.Name == "") {
|
---|
428 | response.Success = false;
|
---|
429 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_NAME_EMPTY;
|
---|
430 | return response;
|
---|
431 | }
|
---|
432 | tx = session.BeginTransaction();
|
---|
433 | projectAdapter.Update(project);
|
---|
434 |
|
---|
435 | tx.Commit();
|
---|
436 | response.Success = true;
|
---|
437 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_ADDED;
|
---|
438 | } catch (ConstraintException ce) {
|
---|
439 | if (tx != null)
|
---|
440 | tx.Rollback();
|
---|
441 | response.Success = false;
|
---|
442 | response.StatusMessage = ce.Message;
|
---|
443 | }
|
---|
444 | catch (Exception ex) {
|
---|
445 | if (tx != null)
|
---|
446 | tx.Rollback();
|
---|
447 | throw ex;
|
---|
448 | }
|
---|
449 | finally {
|
---|
450 | if (session != null)
|
---|
451 | session.EndSession();
|
---|
452 | }
|
---|
453 | return response;
|
---|
454 | }
|
---|
455 |
|
---|
456 | public Response CreateProject(Project project) {
|
---|
457 | return createUpdateProject(project);
|
---|
458 | }
|
---|
459 |
|
---|
460 | public Response ChangeProject(Project project) {
|
---|
461 | return createUpdateProject(project);
|
---|
462 | }
|
---|
463 |
|
---|
464 | public Response DeleteProject(Guid projectId) {
|
---|
465 | ISession session = factory.GetSessionForCurrentThread();
|
---|
466 | Response response = new Response();
|
---|
467 | ITransaction tx = null;
|
---|
468 |
|
---|
469 | try {
|
---|
470 | IProjectAdapter projectAdapter =
|
---|
471 | session.GetDataAdapter<Project, IProjectAdapter>();
|
---|
472 |
|
---|
473 | Project project = projectAdapter.GetById(projectId);
|
---|
474 | if (project == null) {
|
---|
475 | response.Success = false;
|
---|
476 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_DOESNT_EXIST;
|
---|
477 | return response;
|
---|
478 | }
|
---|
479 | projectAdapter.Delete(project);
|
---|
480 | tx.Commit();
|
---|
481 | response.Success = true;
|
---|
482 | response.StatusMessage = ApplicationConstants.RESPONSE_JOB_PROJECT_DELETED;
|
---|
483 | }
|
---|
484 | catch (Exception e) {
|
---|
485 | if (tx != null)
|
---|
486 | tx.Rollback();
|
---|
487 | response.Success = false;
|
---|
488 | response.StatusMessage = e.Message;
|
---|
489 | }
|
---|
490 | finally {
|
---|
491 | if (session != null)
|
---|
492 | session.EndSession();
|
---|
493 | }
|
---|
494 | return response;
|
---|
495 | }
|
---|
496 |
|
---|
497 | public ResponseList<Job> GetJobsByProject(Guid projectId) {
|
---|
498 | ISession session = factory.GetSessionForCurrentThread();
|
---|
499 | ResponseList<Job> response = new ResponseList<Job>();
|
---|
500 |
|
---|
501 | try {
|
---|
502 | IJobAdapter jobAdapter =
|
---|
503 | session.GetDataAdapter<Job, IJobAdapter>();
|
---|
504 | List<Job> jobsByProject = new List<Job>(jobAdapter.GetJobsByProject(projectId));
|
---|
505 | response.List = jobsByProject;
|
---|
506 | response.Success = true;
|
---|
507 | }
|
---|
508 | finally {
|
---|
509 | if (session != null)
|
---|
510 | session.EndSession();
|
---|
511 | }
|
---|
512 | return response;
|
---|
513 | }
|
---|
514 |
|
---|
515 | #endregion
|
---|
516 | }
|
---|
517 | }
|
---|