1
|
/**
|
2
|
* '$RCSfile$'
|
3
|
* Purpose: A Class that handles scheduling tasks
|
4
|
* Copyright: 2009 Regents of the University of California and the
|
5
|
* National Center for Ecological Analysis and Synthesis
|
6
|
* Authors: Michael Daigle
|
7
|
*
|
8
|
* '$Author: daigle $'
|
9
|
* '$Date: 2009-03-25 13:41:15 -0800 (Wed, 25 Mar 2009) $'
|
10
|
* '$Revision: 4861 $'
|
11
|
*
|
12
|
* This program is free software; you can redistribute it and/or modify
|
13
|
* it under the terms of the GNU General Public License as published by
|
14
|
* the Free Software Foundation; either version 2 of the License, or
|
15
|
* (at your option) any later version.
|
16
|
*
|
17
|
* This program is distributed in the hope that it will be useful,
|
18
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
19
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
20
|
* GNU General Public License for more details.
|
21
|
*
|
22
|
* You should have received a copy of the GNU General Public License
|
23
|
* along with this program; if not, write to the Free Software
|
24
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
25
|
*/
|
26
|
|
27
|
package edu.ucsb.nceas.metacat.scheduler;
|
28
|
|
29
|
import java.io.PrintWriter;
|
30
|
import java.util.Calendar;
|
31
|
import java.util.HashMap;
|
32
|
import java.util.Vector;
|
33
|
|
34
|
import org.apache.log4j.Logger;
|
35
|
|
36
|
import org.quartz.Job;
|
37
|
import org.quartz.JobDataMap;
|
38
|
import org.quartz.JobDetail;
|
39
|
import org.quartz.Scheduler;
|
40
|
import org.quartz.SchedulerException;
|
41
|
import org.quartz.SchedulerFactory;
|
42
|
import org.quartz.SimpleTrigger;
|
43
|
import org.quartz.Trigger;
|
44
|
import org.quartz.TriggerUtils;
|
45
|
|
46
|
import edu.ucsb.nceas.metacat.shared.AccessException;
|
47
|
import edu.ucsb.nceas.metacat.shared.BaseService;
|
48
|
import edu.ucsb.nceas.metacat.shared.ServiceException;
|
49
|
import edu.ucsb.nceas.utilities.DateUtil;
|
50
|
import edu.ucsb.nceas.utilities.StatusUtil;
|
51
|
import edu.ucsb.nceas.utilities.UtilException;
|
52
|
|
53
|
public class SchedulerService extends BaseService {
|
54
|
|
55
|
private static SchedulerService schedulerService = null;
|
56
|
|
57
|
private static Logger logMetacat = Logger.getLogger(SchedulerService.class);
|
58
|
|
59
|
private static Scheduler sched = null;
|
60
|
|
61
|
/**
|
62
|
* private constructor since this is a singleton
|
63
|
*/
|
64
|
private SchedulerService() throws ServiceException {
|
65
|
start();
|
66
|
}
|
67
|
|
68
|
/**
|
69
|
* Get the single instance of SchedulerService.
|
70
|
*
|
71
|
* @return the single instance of SchedulerService
|
72
|
*/
|
73
|
public static SchedulerService getInstance() throws ServiceException {
|
74
|
if (schedulerService == null) {
|
75
|
schedulerService = new SchedulerService();
|
76
|
}
|
77
|
return schedulerService;
|
78
|
}
|
79
|
|
80
|
// this is a refreshable class
|
81
|
public boolean refreshable() {
|
82
|
return true;
|
83
|
}
|
84
|
|
85
|
// do the refresh
|
86
|
public void doRefresh() throws ServiceException {
|
87
|
stop();
|
88
|
start();
|
89
|
}
|
90
|
|
91
|
// initialize the service
|
92
|
public void start() throws ServiceException {
|
93
|
try {
|
94
|
// get the Quartz scheduler factory
|
95
|
SchedulerFactory schedFact = new org.quartz.impl.StdSchedulerFactory();
|
96
|
|
97
|
// get the scheduler
|
98
|
sched = schedFact.getScheduler();
|
99
|
sched.start();
|
100
|
|
101
|
// get all existing jobs from the database
|
102
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
103
|
HashMap<Long, ScheduledJobDAO> allJobsMap = jobAccess.getAllJobs(null);
|
104
|
|
105
|
// reschedule each job that is in a SCHEDULED state.
|
106
|
for (Long jobId : allJobsMap.keySet()) {
|
107
|
ScheduledJobDAO jobDAO = allJobsMap.get(jobId);
|
108
|
String[] groups = {"scheduler_group"};
|
109
|
if (jobDAO.getStatus().equals(StatusUtil.SCHEDULED)) {
|
110
|
// send false as the last param so the reschedule method will not
|
111
|
// complain that the job is already in a SCHEDULED state.
|
112
|
rescheduleJob(jobDAO, "scheduler_user", groups, false);
|
113
|
}
|
114
|
}
|
115
|
|
116
|
} catch (AccessException ae) {
|
117
|
throw new ServiceException("SchedulerService.start - DB Access issue when starting scheduler: ", ae);
|
118
|
} catch (SchedulerException se) {
|
119
|
throw new ServiceException("SchedulerService.start - Scheduler engine issue when starting scheduler: " + se.getMessage());
|
120
|
}
|
121
|
}
|
122
|
|
123
|
// Stop the scheduler
|
124
|
public void stop() throws ServiceException {
|
125
|
try {
|
126
|
sched.shutdown();
|
127
|
sched = null;
|
128
|
} catch (SchedulerException se) {
|
129
|
throw new ServiceException("SchedulerService.stop - Could not shut down scheduler: " + se.getMessage());
|
130
|
}
|
131
|
}
|
132
|
|
133
|
// this will eventually return the scheduler status
|
134
|
protected Vector<String> getStatus() throws ServiceException {
|
135
|
return new Vector<String>();
|
136
|
}
|
137
|
|
138
|
/**
|
139
|
* Schedule a job
|
140
|
*
|
141
|
* @param jobDAO
|
142
|
* the job data object to schedule
|
143
|
* @param username
|
144
|
* the user that we will use to schedule
|
145
|
* @param groups
|
146
|
* the user group that we will use to schedule
|
147
|
* @return a message saying that the job was scheduled
|
148
|
*/
|
149
|
public String scheduleJob(ScheduledJobDAO jobDAO, String username, String[] groups) throws ServiceException {
|
150
|
|
151
|
// convert the start time to a calendar object
|
152
|
Calendar startTimeCal = Calendar.getInstance();
|
153
|
startTimeCal.setTime(jobDAO.getStartTime());
|
154
|
|
155
|
// convert the start time to a calendar object
|
156
|
Calendar endTimeCal = Calendar.getInstance();
|
157
|
endTimeCal.setTime(jobDAO.getEndTime());
|
158
|
|
159
|
// extract the job parameters from their data objects and put into a string map
|
160
|
HashMap<String, String> jobParams = new HashMap<String, String>();
|
161
|
HashMap<String, ScheduledJobParamDAO> jobParamDAOs = jobDAO.getAllJobParams();
|
162
|
for (String paramName : jobParamDAOs.keySet()) {
|
163
|
jobParams.put(paramName, jobParamDAOs.get(paramName).getValue());
|
164
|
}
|
165
|
|
166
|
// schedule the job
|
167
|
return scheduleJob(jobDAO.getName(), startTimeCal, endTimeCal, jobDAO.getIntervalValue(),
|
168
|
jobDAO.getIntervalUnit(), jobDAO.getClassName(), jobDAO.getGroupName(),
|
169
|
jobParams);
|
170
|
}
|
171
|
|
172
|
/**
|
173
|
* schedule a job
|
174
|
*
|
175
|
* @param jobName
|
176
|
* the name of the job
|
177
|
* @param startCal
|
178
|
* a calendar holding the start date of the job
|
179
|
* @param endCal
|
180
|
* a calendar holding the end date of the job
|
181
|
* @param intervalValue
|
182
|
* the run interval for the job
|
183
|
* @param intervalUnit
|
184
|
* the unit of the run interval for the job
|
185
|
* @param jobClassName
|
186
|
* the job class name
|
187
|
* @param jobGroup
|
188
|
* the job group name
|
189
|
* @param jobParams
|
190
|
* a map of additional job parameters
|
191
|
* @param username
|
192
|
* the user name
|
193
|
* @param groups
|
194
|
* the user's group name
|
195
|
* @return a message saying that the job was scheduled
|
196
|
*/
|
197
|
@SuppressWarnings("unchecked")
|
198
|
public String scheduleJob(String jobName, Calendar startCal, Calendar endCal, int intervalValue,
|
199
|
String intervalUnit, String jobClassName, String jobGroup, HashMap<String, String> jobParams)
|
200
|
throws ServiceException {
|
201
|
|
202
|
Class<Job> jobClass = null;
|
203
|
try {
|
204
|
jobClass = (Class<Job>) Class.forName(jobClassName);
|
205
|
|
206
|
String startTimeStr = DateUtil.getHumanReadable(startCal);
|
207
|
logMetacat.info("SchedulerService.scheduleJob - Scheduling job -- name: "
|
208
|
+ jobName + ", class: " + jobClassName + ", start time: "
|
209
|
+ startTimeStr + ", interval value: " + intervalValue
|
210
|
+ ", interval unit: " + intervalUnit);
|
211
|
|
212
|
// start the job in the job scheduler
|
213
|
startJob(jobName, startCal, endCal, intervalValue, intervalUnit, jobClass, jobGroup,
|
214
|
jobParams);
|
215
|
|
216
|
// get a database access object and create the job in the database
|
217
|
|
218
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
219
|
jobAccess.createJob(jobName, jobName, jobGroup, jobClass, startCal, endCal,
|
220
|
intervalValue, intervalUnit, jobParams);
|
221
|
} catch (AccessException ae) {
|
222
|
try {
|
223
|
deleteJob(jobName);
|
224
|
} catch (Exception e) {
|
225
|
// Not much we can do here but log this
|
226
|
logMetacat.error("SchedulerService.scheduleJob - An access exception was thrown when writing job: "
|
227
|
+ jobName + "to the db, and another exception was thrown when trying to remove the "
|
228
|
+ "job from the scheduler. The db and scheduler may be out of sync: " + e.getMessage());
|
229
|
}
|
230
|
throw new ServiceException("SchedulerService.scheduleJob - Error accessing db: ", ae);
|
231
|
} catch (ClassNotFoundException cnfe) {
|
232
|
throw new ServiceException("SchedulerService.scheduleJob - Could not find class with name: "
|
233
|
+ jobClassName + " : " + cnfe.getMessage());
|
234
|
} catch (UtilException ue) {
|
235
|
throw new ServiceException("SchedulerService.scheduleJob - Could not schedule "
|
236
|
+ "job due to a utility issue: " + ue.getMessage());
|
237
|
}
|
238
|
|
239
|
return "Scheduled: " + jobName;
|
240
|
}
|
241
|
|
242
|
/**
|
243
|
* schedule a job one time with a given delay. The job is registered in the
|
244
|
* scheduler, but not persisted to the database. The delay is calculated
|
245
|
* from the time that this method is called.
|
246
|
*
|
247
|
* @param jobName
|
248
|
* the name of the job
|
249
|
* @param delay
|
250
|
* the delay in seconds, minutes, hours or days from the time
|
251
|
* this method is called (i.e. 30s, 5m, 2h, 1d)
|
252
|
* @param jobClassName
|
253
|
* the job class name
|
254
|
* @param jobGroup
|
255
|
* the job group name
|
256
|
* @param jobParams
|
257
|
* a map of additional job parameters
|
258
|
* @param username
|
259
|
* the user name
|
260
|
* @param groups
|
261
|
* the user's group name
|
262
|
* @return a message saying that the job was scheduled
|
263
|
*/
|
264
|
@SuppressWarnings("unchecked")
|
265
|
public String scheduleDelayedJob(String jobName, String delay, String jobClassName,
|
266
|
String jobGroup, HashMap<String, String> jobParams,
|
267
|
String username, String[] groups) throws ServiceException {
|
268
|
|
269
|
Class<Job> jobClass = null;
|
270
|
try {
|
271
|
jobClass = (Class<Job>) Class.forName(jobClassName);
|
272
|
|
273
|
Calendar startCal = getStartDateFromDelay(delay);
|
274
|
|
275
|
logMetacat.info("SchedulerService.scheduleDelayedJob - Scheduling job -- name: "
|
276
|
+ jobName + ", delay: " + delay + ", job class name: " + jobClassName);
|
277
|
|
278
|
// start the job in the job scheduler
|
279
|
startOneTimeJob(jobName, startCal, jobClass, jobGroup,
|
280
|
jobParams);
|
281
|
|
282
|
} catch (ClassNotFoundException cnfe) {
|
283
|
throw new ServiceException("SchedulerService.scheduleJob - Could not find class with name: "
|
284
|
+ jobClassName + " : " + cnfe.getMessage());
|
285
|
}
|
286
|
|
287
|
return "Scheduled: " + jobName;
|
288
|
}
|
289
|
|
290
|
/**
|
291
|
* Unschedule a job. This removed it from the scheduler in memory and
|
292
|
* changed it's status to unscheduled in the database.
|
293
|
*
|
294
|
* @param jobName
|
295
|
* the name of the job to unschedule
|
296
|
* @param username
|
297
|
* the user name
|
298
|
* @param groups
|
299
|
* the user's group name
|
300
|
* @return a message saying the job was unscheduled
|
301
|
*/
|
302
|
public String unscheduleJob(String jobName, String username,
|
303
|
String[] groups) throws ServiceException {
|
304
|
|
305
|
ScheduledJobDAO jobDAO = null;
|
306
|
try {
|
307
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
308
|
jobDAO = jobAccess.getJobByName(jobName);
|
309
|
if (jobDAO == null) {
|
310
|
throw new ServiceException("SchedulerService.unscheduleJob - Could "
|
311
|
+ "not find job with name: " + jobName);
|
312
|
}
|
313
|
|
314
|
// remove the job from the scheduler
|
315
|
sched.deleteJob(jobDAO.getName(), jobDAO.getGroupName());
|
316
|
|
317
|
// change the status of the job to unscheduled in the database.
|
318
|
jobDAO.setStatus(StatusUtil.UNSCHEDULED);
|
319
|
jobAccess.updateJobStatus(jobDAO);
|
320
|
} catch (SchedulerException se) {
|
321
|
throw new ServiceException("SchedulerService.unscheduleJob - Could not create "
|
322
|
+ "scheduled job because of service issue: " + se.getMessage());
|
323
|
} catch (AccessException ae) {
|
324
|
throw new ServiceException("SchedulerService.unscheduleJob - Could not create "
|
325
|
+ "scheduled job : " + jobDAO.getName() + " because of db access issue: ", ae);
|
326
|
}
|
327
|
|
328
|
return "Unscheduled: " + jobName;
|
329
|
}
|
330
|
|
331
|
/**
|
332
|
* Reschedule a job. This call will always check to make sure the status is not SCHEDULED
|
333
|
* @param jobDAO the job data object holding the information about the job to reschedule
|
334
|
* @param username
|
335
|
* the user name
|
336
|
* @param groups
|
337
|
* the user's group name
|
338
|
* @return a message saying that the job was rescheduled
|
339
|
*/
|
340
|
public String rescheduleJob(ScheduledJobDAO jobDAO, String username, String[] groups) throws ServiceException {
|
341
|
return rescheduleJob(jobDAO, username, groups, true);
|
342
|
}
|
343
|
|
344
|
/**
|
345
|
* Reschedule a job.
|
346
|
*
|
347
|
* @param jobDAO
|
348
|
* the job data object holding the information about the job to
|
349
|
* reschedule
|
350
|
* @param username
|
351
|
* the user name
|
352
|
* @param groups
|
353
|
* the user's group name
|
354
|
* @param checkStatus
|
355
|
* if set to true, the method will check to make sure the status
|
356
|
* is UNSCHEDULED before restarting. Otherwise, the method will
|
357
|
* not check. This is so that we can restart a service at startup
|
358
|
* that was running when metacat was shut down.
|
359
|
* @return a message saying that the job was rescheduled
|
360
|
*/
|
361
|
@SuppressWarnings("unchecked")
|
362
|
public String rescheduleJob(ScheduledJobDAO jobDAO, String username, String[] groups, boolean checkStatus) throws ServiceException {
|
363
|
|
364
|
try {
|
365
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
366
|
|
367
|
if (jobDAO == null) {
|
368
|
throw new ServiceException("SchedulerService.reScheduleJob - Cannot reschedule nonexistant job.");
|
369
|
}
|
370
|
|
371
|
// if we are checking status, make sure the job is in an UNSCHEDULED state in the db
|
372
|
if (checkStatus && !jobDAO.getStatus().equals(StatusUtil.UNSCHEDULED)) {
|
373
|
throw new ServiceException("SchedulerService.reScheduleJob - Cannot reschedule a job with status: "
|
374
|
+ jobDAO.getStatus() + ". Status must be 'unscheduled'.");
|
375
|
}
|
376
|
|
377
|
Calendar startCal = Calendar.getInstance();
|
378
|
startCal.setTime(jobDAO.getStartTime());
|
379
|
|
380
|
Calendar endCal = Calendar.getInstance();
|
381
|
endCal.setTime(jobDAO.getEndTime());
|
382
|
|
383
|
HashMap<String, String> jobParams = new HashMap<String, String>();
|
384
|
HashMap<String, ScheduledJobParamDAO> jobParamDAOs = jobDAO.getAllJobParams();
|
385
|
for (String paramName : jobParamDAOs.keySet()) {
|
386
|
jobParams.put(paramName, jobParamDAOs.get(paramName).getValue());
|
387
|
}
|
388
|
|
389
|
Class<Job> jobClass = null;
|
390
|
String jobClassName = jobDAO.getClassName();
|
391
|
try {
|
392
|
jobClass = (Class<Job>)Class.forName(jobClassName);
|
393
|
} catch (ClassNotFoundException cnfe) {
|
394
|
throw new ServiceException("SchedulerService.scheduleJob - Could not find class with name: "
|
395
|
+ jobDAO.getClassName() + " : " + cnfe.getMessage());
|
396
|
}
|
397
|
|
398
|
String startTimeStr = DateUtil.getHumanReadable(startCal);
|
399
|
logMetacat.info("SchedulerService.rescheduleJob - name: " + jobDAO.getName() + ", class: " + jobClassName
|
400
|
+ ", start time: " + startTimeStr + ", interval value: " + jobDAO.getIntervalValue()
|
401
|
+ ", interval unit: " + jobDAO.getIntervalUnit());
|
402
|
|
403
|
// start the job in the scheduler
|
404
|
startJob(jobDAO.getName(), startCal, endCal, jobDAO.getIntervalValue(), jobDAO.getIntervalUnit(), jobClass, jobDAO.getGroupName(), jobParams);
|
405
|
|
406
|
// update the status in the database
|
407
|
jobDAO.setStatus(StatusUtil.SCHEDULED);
|
408
|
jobAccess.updateJobStatus(jobDAO);
|
409
|
|
410
|
} catch (AccessException ae) {
|
411
|
throw new ServiceException("SchedulerService.reScheduleJob - Could not reschedule "
|
412
|
+ "job : " + jobDAO.getName() + " because of db access issue: ", ae);
|
413
|
} catch (UtilException ue) {
|
414
|
throw new ServiceException("SchedulerService.reScheduleJob - Could not reschedule "
|
415
|
+ "job : " + jobDAO.getName() + " due to a utility issue: " + ue.getMessage());
|
416
|
}
|
417
|
|
418
|
return "Rescheduled: " + jobDAO.getName();
|
419
|
}
|
420
|
|
421
|
/**
|
422
|
* Remove the job from the scheduler and set the job status to deleted in the database
|
423
|
* @param jobName
|
424
|
* the string holding the name of the job to delete
|
425
|
* @param username
|
426
|
* the user name
|
427
|
* @param groups
|
428
|
* the user's group name
|
429
|
* @return a message saying that the job was deleted
|
430
|
*/
|
431
|
public String deleteJob(String jobName) throws ServiceException {
|
432
|
|
433
|
ScheduledJobDAO jobDAO = null;
|
434
|
try {
|
435
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
436
|
jobDAO = jobAccess.getJobByName(jobName);
|
437
|
} catch (AccessException ae) {
|
438
|
throw new ServiceException("SchedulerService.deleteJob - Could not delete "
|
439
|
+ "scheduled job : " + jobDAO.getName() + " because of db access issue: ", ae);
|
440
|
}
|
441
|
|
442
|
return deleteJob(jobDAO);
|
443
|
}
|
444
|
|
445
|
/**
|
446
|
* Remove the job from the scheduler and set the job status to deleted in the database
|
447
|
* @param jobDAO
|
448
|
* the job data object holding the information about the job to delete
|
449
|
* @param username
|
450
|
* the user name
|
451
|
* @param groups
|
452
|
* the user's group name
|
453
|
* @return a message saying that the job was deleted
|
454
|
*/
|
455
|
public String deleteJob(ScheduledJobDAO jobDAO) throws ServiceException {
|
456
|
|
457
|
String groupName = "";
|
458
|
try {
|
459
|
|
460
|
sched.deleteJob(jobDAO.getName(), groupName);
|
461
|
|
462
|
jobDAO.setStatus(StatusUtil.DELETED);
|
463
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
464
|
jobAccess.updateJobStatus(jobDAO);
|
465
|
} catch (SchedulerException se) {
|
466
|
throw new ServiceException("SchedulerService.deleteJob - Could not delete job: " + jobDAO.getName()
|
467
|
+ " for group: " + groupName + " : " + se.getMessage());
|
468
|
} catch (AccessException ae) {
|
469
|
throw new ServiceException("SchedulerService.deleteJob - Could not delete "
|
470
|
+ "scheduled job: " + jobDAO.getName() + " because of db access issue: ", ae);
|
471
|
}
|
472
|
|
473
|
return "Deleted: " + jobDAO.getName();
|
474
|
}
|
475
|
|
476
|
/**
|
477
|
* Get information about the job in XML format
|
478
|
*
|
479
|
* @param jobId
|
480
|
* the job for which we want the information
|
481
|
* @return an XML representation of the job
|
482
|
*/
|
483
|
public String getJobInfoXML(Long jobId) throws ServiceException {
|
484
|
String jobInfoXML = "";
|
485
|
|
486
|
try {
|
487
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
488
|
ScheduledJobDAO scheduledJobDAO = jobAccess.getJob(jobId);
|
489
|
|
490
|
jobInfoXML +=
|
491
|
"<scheduledJobs>" + jobToXML(scheduledJobDAO) + "</scheduledJobs>";
|
492
|
|
493
|
} catch (AccessException ae) {
|
494
|
throw new ServiceException("SchedulerService.getJobInfoXML - Could not get job info for job: "
|
495
|
+ jobId, ae);
|
496
|
}
|
497
|
|
498
|
return jobInfoXML;
|
499
|
}
|
500
|
|
501
|
/**
|
502
|
* Get the information for jobs in a group in an xml format. A parameter
|
503
|
* key/value pair can be provided as well to limit the jobs returned.
|
504
|
*
|
505
|
* @param groupName
|
506
|
* the job group that we are searching for
|
507
|
* @param paramName
|
508
|
* the parameter name that we are looking for. this is ignored if
|
509
|
* null
|
510
|
* @param paramValue
|
511
|
* the parameter value that we are looking for. this is ignored
|
512
|
* if null
|
513
|
* @return an XML representation of the jobs.
|
514
|
*/
|
515
|
public String getJobsInfoXML(String groupName, String paramName, String paramValue) throws ServiceException {
|
516
|
String jobInfoXML = "";
|
517
|
|
518
|
try {
|
519
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
520
|
HashMap<Long, ScheduledJobDAO> JobDAOMap = jobAccess.getJobsWithParameter(groupName, paramName, paramValue);
|
521
|
|
522
|
jobInfoXML += "<scheduledWorkflowResultset>";
|
523
|
for (Long jobDAOId : JobDAOMap.keySet()) {
|
524
|
ScheduledJobDAO jobDAO = JobDAOMap.get(jobDAOId);
|
525
|
if (paramValue != null && paramName != null) {
|
526
|
ScheduledJobParamDAO jobParamDAO = jobDAO.getJobParam(paramName);
|
527
|
if(jobParamDAO != null && jobParamDAO.getValue().equals(paramValue)) {
|
528
|
jobInfoXML += jobToXML(JobDAOMap.get(jobDAOId));
|
529
|
}
|
530
|
}
|
531
|
}
|
532
|
jobInfoXML += "</scheduledWorkflowResultset>";
|
533
|
|
534
|
} catch (AccessException ae) {
|
535
|
throw new ServiceException("SchedulerService.getJobInfoXML - Could not get jobs info for group: "
|
536
|
+ groupName, ae);
|
537
|
}
|
538
|
|
539
|
return jobInfoXML;
|
540
|
}
|
541
|
|
542
|
/**
|
543
|
* Get the information for jobs in a group in an xml format. A parameter
|
544
|
* key/value pair can be provided as well to limit the jobs returned.
|
545
|
*
|
546
|
* @param groupName
|
547
|
* the job group that we are searching for
|
548
|
* @param paramName
|
549
|
* the parameter name that we are looking for. this is ignored if
|
550
|
* null
|
551
|
* @param paramValue
|
552
|
* the parameter value that we are looking for. this is ignored
|
553
|
* if null
|
554
|
* @return an XML representation of the jobs.
|
555
|
*/
|
556
|
public void getJobsInfoXML(String groupName, String paramName, String paramValue, PrintWriter pw) throws ServiceException {
|
557
|
|
558
|
try {
|
559
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
560
|
HashMap<Long, ScheduledJobDAO> JobDAOMap = jobAccess.getJobsWithParameter(groupName, paramName, paramValue);
|
561
|
|
562
|
pw.print("<scheduledWorkflowResultset>");
|
563
|
for (Long jobDAOId : JobDAOMap.keySet()) {
|
564
|
ScheduledJobDAO jobDAO = JobDAOMap.get(jobDAOId);
|
565
|
if (paramValue != null && paramName != null) {
|
566
|
ScheduledJobParamDAO jobParamDAO = jobDAO.getJobParam(paramName);
|
567
|
if(jobParamDAO != null && jobParamDAO.getValue().equals(paramValue)) {
|
568
|
pw.print(jobToXML(JobDAOMap.get(jobDAOId)));
|
569
|
}
|
570
|
}
|
571
|
}
|
572
|
pw.print("</scheduledWorkflowResultset>");
|
573
|
|
574
|
} catch (AccessException ae) {
|
575
|
throw new ServiceException("SchedulerService.getJobInfoXML - Could not get jobs info for group: "
|
576
|
+ groupName, ae);
|
577
|
}
|
578
|
}
|
579
|
|
580
|
/**
|
581
|
* Convert a single job to XML
|
582
|
* @param scheduledJobDAO the job we want to convert
|
583
|
* @return an XML representation of the job
|
584
|
*/
|
585
|
public String jobToXML(ScheduledJobDAO scheduledJobDAO) throws ServiceException {
|
586
|
String jobXML = "";
|
587
|
|
588
|
if (scheduledJobDAO != null) {
|
589
|
jobXML += "<scheduledJob>";
|
590
|
jobXML += "<id>" + scheduledJobDAO.getId() + "</id>";
|
591
|
jobXML += "<createTime>" + scheduledJobDAO.getCreateTime() + "</createTime>";
|
592
|
jobXML += "<modTime>" + scheduledJobDAO.getModTime() + "</modTime>";
|
593
|
jobXML += "<status>" + scheduledJobDAO.getStatus() + "</status>";
|
594
|
jobXML += "<name>" + scheduledJobDAO.getName() + "</name>";
|
595
|
jobXML += "<triggerName>" + scheduledJobDAO.getName() + "</triggerName>";
|
596
|
jobXML += "<groupName>" + scheduledJobDAO.getGroupName() + "</groupName>";
|
597
|
jobXML += "<className>" + scheduledJobDAO.getClassName() + "</className>";
|
598
|
String startTimeString = null;
|
599
|
try {
|
600
|
startTimeString =
|
601
|
DateUtil.getHumanReadable(scheduledJobDAO.getStartTime());
|
602
|
} catch (UtilException ue) {
|
603
|
throw new ServiceException("SchedulerService.jobToXML - error getting human readable date for job: "
|
604
|
+ scheduledJobDAO.getId() + " ; " + ue.getMessage());
|
605
|
}
|
606
|
jobXML += "<startTime>" + startTimeString + "</startTime>";
|
607
|
|
608
|
String endTimeString = null;
|
609
|
try {
|
610
|
if (scheduledJobDAO.getEndTime() != null) {
|
611
|
endTimeString = DateUtil.getHumanReadable(scheduledJobDAO.getEndTime());
|
612
|
}
|
613
|
} catch (UtilException ue) {
|
614
|
throw new ServiceException("SchedulerService.jobToXML - error getting human readable date for job: "
|
615
|
+ scheduledJobDAO.getId() + " ; " + ue.getMessage());
|
616
|
}
|
617
|
jobXML += "<endTime>" + endTimeString + "</endTime>";
|
618
|
jobXML += "<intervalValue>" + scheduledJobDAO.getIntervalValue() + "</intervalValue>";
|
619
|
jobXML += "<intervalUnit>" + scheduledJobDAO.getIntervalUnit() + "</intervalUnit>";
|
620
|
|
621
|
HashMap<String, ScheduledJobParamDAO> jobParams = scheduledJobDAO
|
622
|
.getAllJobParams();
|
623
|
for (String jobParamKey : jobParams.keySet()) {
|
624
|
jobXML += "<jobParam name='" + jobParams.get(jobParamKey).getKey() + "'>";
|
625
|
jobXML += "<id>" + jobParams.get(jobParamKey).getId() + "</id>";
|
626
|
jobXML += "<createTime>" + jobParams.get(jobParamKey).getCreateTime()
|
627
|
+ "</createTime>";
|
628
|
jobXML += "<modTime>" + jobParams.get(jobParamKey).getModTime()
|
629
|
+ "</modTime>";
|
630
|
jobXML += "<status>" + jobParams.get(jobParamKey).getStatus()
|
631
|
+ "</status>";
|
632
|
jobXML += "<jobId>" + jobParams.get(jobParamKey).getJobId() + "</jobId>";
|
633
|
jobXML += "<key>" + jobParams.get(jobParamKey).getKey() + "</key>";
|
634
|
jobXML += "<value>" + jobParams.get(jobParamKey).getValue() + "</value>";
|
635
|
jobXML += "</jobParam>";
|
636
|
}
|
637
|
jobXML += "</scheduledJob>";
|
638
|
}
|
639
|
|
640
|
return jobXML;
|
641
|
}
|
642
|
|
643
|
/**
|
644
|
* Start a job in the scheduler
|
645
|
*
|
646
|
* @param jobName
|
647
|
* the name of the job
|
648
|
* @param startCal
|
649
|
* a calendar holding the start date of the job
|
650
|
* @param intervalValue
|
651
|
* the run interval for the job
|
652
|
* @param intervalUnit
|
653
|
* the unit of the run interval for the job
|
654
|
* @param jobClassName
|
655
|
* the job class name
|
656
|
* @param jobGroup
|
657
|
* the job group name
|
658
|
* @param jobParams
|
659
|
* a map of additional job parameters
|
660
|
* @param username
|
661
|
* the user name
|
662
|
* @param groups
|
663
|
* the user's group name
|
664
|
*/
|
665
|
private void startJob(String jobName, Calendar startCal, Calendar endCal, int intervalValue, String intervalUnit,
|
666
|
Class<Job> jobClass, String jobGroup, HashMap<String, String> jobParams) throws ServiceException {
|
667
|
|
668
|
JobDetail jobDetail = new JobDetail(jobName, jobGroup, jobClass);
|
669
|
jobDetail.setJobDataMap(new JobDataMap(jobParams));
|
670
|
|
671
|
// call the appropriate scheduling method depending on the schedule interval unit
|
672
|
if (intervalUnit.equals("sec")) {
|
673
|
scheduleSecondlyJob(jobName, jobClass, startCal, endCal, intervalValue, jobGroup, jobDetail);
|
674
|
} else if (intervalUnit.equals("min")) {
|
675
|
scheduleMinutelyJob(jobName, jobClass, startCal, endCal, intervalValue, jobGroup, jobDetail);
|
676
|
} else if (intervalUnit.equals("hour")) {
|
677
|
scheduleHourlyJob(jobName, jobClass, startCal, endCal, intervalValue, jobGroup, jobDetail);
|
678
|
} else if (intervalUnit.equals("day")) {
|
679
|
scheduleDailyJob(jobName, jobClass, startCal, endCal, intervalValue, jobGroup, jobDetail);
|
680
|
} else if (intervalUnit.equals("week")) {
|
681
|
scheduleWeeklyJob(jobName, jobClass, startCal, endCal, intervalValue, jobGroup, jobDetail);
|
682
|
} else if (intervalUnit.equals("mon")) {
|
683
|
scheduleMonthlyJob(jobName, jobClass, startCal, endCal, intervalValue, jobGroup, jobDetail);
|
684
|
} else {
|
685
|
throw new ServiceException("SchedulerService.scheduleJob - Could not interpret interval unit: "
|
686
|
+ intervalUnit + ". Unit must be sec, min, hour, day, week or mon");
|
687
|
}
|
688
|
}
|
689
|
|
690
|
/**
|
691
|
* Schedule a job in the scheduler that has an interval based in seconds
|
692
|
*
|
693
|
* @param jobName
|
694
|
* the name of the job
|
695
|
* @param jobClass
|
696
|
* the job class object
|
697
|
* @param startTime
|
698
|
* the time of the first run
|
699
|
* @param jobGroup
|
700
|
* the group of this job
|
701
|
* @param jobDetail
|
702
|
* the job detail object
|
703
|
*/
|
704
|
private void startOneTimeJob(String jobName, Calendar startTime, Class<Job> jobClass, String jobGroup, HashMap<String, String> jobParams) throws ServiceException {
|
705
|
|
706
|
JobDetail jobDetail = new JobDetail(jobName, jobGroup, jobClass);
|
707
|
jobDetail.setJobDataMap(new JobDataMap(jobParams));
|
708
|
|
709
|
SimpleTrigger trigger = new SimpleTrigger();
|
710
|
trigger.setName(jobName);
|
711
|
trigger.setStartTime(startTime.getTime());
|
712
|
trigger.setRepeatCount(1);
|
713
|
|
714
|
try {
|
715
|
sched.scheduleJob(jobDetail, trigger);
|
716
|
} catch (SchedulerException se) {
|
717
|
throw new ServiceException("SchedulerService.scheduleSecondlyJob - Could not create "
|
718
|
+ "scheduler: " + se.getMessage());
|
719
|
}
|
720
|
}
|
721
|
|
722
|
/**
|
723
|
* Schedule a job in the scheduler that has an interval based in seconds
|
724
|
*
|
725
|
* @param jobName
|
726
|
* the name of the job
|
727
|
* @param jobClass
|
728
|
* the job class object
|
729
|
* @param startTime
|
730
|
* the time of the first run
|
731
|
* @param interval
|
732
|
* the interval in seconds between runs
|
733
|
* @param jobGroup
|
734
|
* the group of this job
|
735
|
* @param jobDetail
|
736
|
* the job detail object
|
737
|
*/
|
738
|
private void scheduleSecondlyJob(String jobName, Class<Job> jobClass, Calendar startTime, Calendar endTime, int interval, String jobGroup, JobDetail jobDetail) throws ServiceException {
|
739
|
|
740
|
Trigger trigger = TriggerUtils.makeSecondlyTrigger(interval);
|
741
|
trigger.setName(jobName);
|
742
|
trigger.setStartTime(startTime.getTime());
|
743
|
if (endTime != null) {
|
744
|
trigger.setEndTime(endTime.getTime());
|
745
|
}
|
746
|
|
747
|
try {
|
748
|
sched.scheduleJob(jobDetail, trigger);
|
749
|
} catch (SchedulerException se) {
|
750
|
throw new ServiceException("SchedulerService.scheduleSecondlyJob - Could not create "
|
751
|
+ "scheduler: " + se.getMessage());
|
752
|
}
|
753
|
}
|
754
|
|
755
|
/**
|
756
|
* Schedule a job in the scheduler that has an interval based in minutes
|
757
|
*
|
758
|
* @param jobName
|
759
|
* the name of the job
|
760
|
* @param jobClass
|
761
|
* the job class object
|
762
|
* @param startTime
|
763
|
* the time of the first run
|
764
|
* @param interval
|
765
|
* the interval in minutes between runs
|
766
|
* @param jobGroup
|
767
|
* the group of this job
|
768
|
* @param jobDetail
|
769
|
* the job detail object
|
770
|
*/
|
771
|
private void scheduleMinutelyJob(String jobName, Class<Job> jobClass, Calendar startTime, Calendar endTime, int interval, String jobGroup, JobDetail jobDetail) throws ServiceException {
|
772
|
|
773
|
Trigger trigger = TriggerUtils.makeMinutelyTrigger(interval);
|
774
|
trigger.setName(jobName);
|
775
|
trigger.setStartTime(startTime.getTime());
|
776
|
if (endTime != null) {
|
777
|
trigger.setEndTime(endTime.getTime());
|
778
|
}
|
779
|
|
780
|
try {
|
781
|
sched.scheduleJob(jobDetail, trigger);
|
782
|
} catch (SchedulerException se) {
|
783
|
throw new ServiceException("SchedulerService.scheduleMinutelyJob - Could not create "
|
784
|
+ "scheduler: " + se.getMessage());
|
785
|
}
|
786
|
}
|
787
|
|
788
|
/**
|
789
|
* Schedule a job in the scheduler that has an interval based in hours
|
790
|
*
|
791
|
* @param jobName
|
792
|
* the name of the job
|
793
|
* @param jobClass
|
794
|
* the job class object
|
795
|
* @param startTime
|
796
|
* the time of the first run
|
797
|
* @param interval
|
798
|
* the interval in hours between runs
|
799
|
* @param jobGroup
|
800
|
* the group of this job
|
801
|
* @param jobDetail
|
802
|
* the job detail object
|
803
|
*/
|
804
|
private void scheduleHourlyJob(String jobName, Class<Job> jobClass, Calendar startTime, Calendar endTime, int interval, String jobGroup, JobDetail jobDetail) throws ServiceException {
|
805
|
|
806
|
Trigger trigger = TriggerUtils.makeHourlyTrigger(interval);
|
807
|
trigger.setName(jobName);
|
808
|
trigger.setStartTime(startTime.getTime());
|
809
|
if (endTime != null) {
|
810
|
trigger.setEndTime(endTime.getTime());
|
811
|
}
|
812
|
|
813
|
try {
|
814
|
sched.scheduleJob(jobDetail, trigger);
|
815
|
} catch (SchedulerException se) {
|
816
|
throw new ServiceException("SchedulerService.scheduleHourlyJob - Could not create "
|
817
|
+ "scheduler: " + se.getMessage());
|
818
|
}
|
819
|
}
|
820
|
|
821
|
/**
|
822
|
* Schedule a job in the scheduler that has an interval based in days
|
823
|
*
|
824
|
* @param jobName
|
825
|
* the name of the job
|
826
|
* @param jobClass
|
827
|
* the job class object
|
828
|
* @param startTime
|
829
|
* the time of the first run
|
830
|
* @param interval
|
831
|
* the interval in days between runs
|
832
|
* @param jobGroup
|
833
|
* the group of this job
|
834
|
* @param jobDetail
|
835
|
* the job detail object
|
836
|
*/
|
837
|
private void scheduleDailyJob(String jobName, Class<Job> jobClass, Calendar startTime, Calendar endTime, int interval, String jobGroup, JobDetail jobDetail) throws ServiceException {
|
838
|
|
839
|
Trigger trigger =
|
840
|
TriggerUtils.makeDailyTrigger(startTime.get(Calendar.HOUR), startTime.get(Calendar.MINUTE));
|
841
|
trigger.setName(jobName);
|
842
|
trigger.setStartTime(startTime.getTime());
|
843
|
if (endTime != null) {
|
844
|
trigger.setEndTime(endTime.getTime());
|
845
|
}
|
846
|
|
847
|
try {
|
848
|
sched.scheduleJob(jobDetail, trigger);
|
849
|
} catch (SchedulerException se) {
|
850
|
throw new ServiceException("SchedulerService.scheduleHourlyJob - Could not create "
|
851
|
+ "scheduler: " + se.getMessage());
|
852
|
}
|
853
|
}
|
854
|
|
855
|
/**
|
856
|
* Schedule a job in the scheduler that has an interval based in days
|
857
|
*
|
858
|
* @param jobName
|
859
|
* the name of the job
|
860
|
* @param jobClass
|
861
|
* the job class object
|
862
|
* @param startTime
|
863
|
* the time of the first run
|
864
|
* @param interval
|
865
|
* the interval in days between runs
|
866
|
* @param jobGroup
|
867
|
* the group of this job
|
868
|
* @param jobDetail
|
869
|
* the job detail object
|
870
|
*/
|
871
|
private void scheduleWeeklyJob(String jobName, Class<Job> jobClass, Calendar startTime, Calendar endTime, int interval, String jobGroup, JobDetail jobDetail) throws ServiceException {
|
872
|
|
873
|
Trigger trigger =
|
874
|
TriggerUtils.makeWeeklyTrigger(startTime.get(Calendar.DAY_OF_WEEK),
|
875
|
startTime.get(Calendar.HOUR), startTime.get(Calendar.MINUTE));
|
876
|
trigger.setName(jobName);
|
877
|
trigger.setStartTime(startTime.getTime());
|
878
|
if (endTime != null) {
|
879
|
trigger.setEndTime(endTime.getTime());
|
880
|
}
|
881
|
|
882
|
try {
|
883
|
sched.scheduleJob(jobDetail, trigger);
|
884
|
} catch (SchedulerException se) {
|
885
|
throw new ServiceException("SchedulerService.scheduleHourlyJob - Could not create "
|
886
|
+ "scheduler: " + se.getMessage());
|
887
|
}
|
888
|
}
|
889
|
|
890
|
/**
|
891
|
* Schedule a job in the scheduler that has an interval based in days
|
892
|
*
|
893
|
* @param jobName
|
894
|
* the name of the job
|
895
|
* @param jobClass
|
896
|
* the job class object
|
897
|
* @param startTime
|
898
|
* the time of the first run
|
899
|
* @param interval
|
900
|
* the interval in days between runs
|
901
|
* @param jobGroup
|
902
|
* the group of this job
|
903
|
* @param jobDetail
|
904
|
* the job detail object
|
905
|
*/
|
906
|
private void scheduleMonthlyJob(String jobName, Class<Job> jobClass, Calendar startTime, Calendar endTime, int interval, String jobGroup, JobDetail jobDetail) throws ServiceException {
|
907
|
|
908
|
Trigger trigger =
|
909
|
TriggerUtils.makeMonthlyTrigger(startTime.get(Calendar.DAY_OF_MONTH),
|
910
|
startTime.get(Calendar.HOUR), startTime.get(Calendar.MINUTE));
|
911
|
trigger.setName(jobName);
|
912
|
trigger.setStartTime(startTime.getTime());
|
913
|
if (endTime != null) {
|
914
|
trigger.setEndTime(endTime.getTime());
|
915
|
}
|
916
|
|
917
|
try {
|
918
|
sched.scheduleJob(jobDetail, trigger);
|
919
|
} catch (SchedulerException se) {
|
920
|
throw new ServiceException("SchedulerService.scheduleHourlyJob - Could not create "
|
921
|
+ "scheduler: " + se.getMessage());
|
922
|
}
|
923
|
}
|
924
|
|
925
|
/**
|
926
|
* Extract the start date from the delay value
|
927
|
*
|
928
|
* @param delay
|
929
|
* a string representing the start delay in <value><unit>
|
930
|
* notation where value is an integer and unit is one of s,m,h or
|
931
|
* d
|
932
|
* @return the calendar object holding the start date
|
933
|
*/
|
934
|
public Calendar getStartDateFromDelay(String delay) throws ServiceException {
|
935
|
Calendar cal = Calendar.getInstance();
|
936
|
|
937
|
char delayUnit = delay.trim().charAt(delay.length() - 1);
|
938
|
String delayStrValue = delay.trim().substring(0, delay.length() - 1);
|
939
|
int delayValue;
|
940
|
try {
|
941
|
delayValue = Integer.parseInt(delayStrValue);
|
942
|
} catch (NumberFormatException nfe) {
|
943
|
throw new ServiceException("SchedulerService.getStartDateFromDelay - Could not "
|
944
|
+ "parse delay value into an integer: " + delayStrValue + " : " + nfe.getMessage());
|
945
|
}
|
946
|
|
947
|
switch (delayUnit) {
|
948
|
case 's':
|
949
|
case 'S':
|
950
|
cal.add(Calendar.SECOND, delayValue);
|
951
|
break;
|
952
|
case 'm':
|
953
|
case 'M':
|
954
|
cal.add(Calendar.MINUTE, delayValue);
|
955
|
break;
|
956
|
case 'h':
|
957
|
case 'H':
|
958
|
cal.add(Calendar.HOUR, delayValue);
|
959
|
break;
|
960
|
case 'd':
|
961
|
case 'D':
|
962
|
cal.add(Calendar.DAY_OF_YEAR, delayValue);
|
963
|
break;
|
964
|
default:
|
965
|
throw new ServiceException("SchedulerService.getStartDateFromDelay - Could not "
|
966
|
+ "interpret delay unit: " + delayUnit + ". Unit must be s, m, h or d");
|
967
|
}
|
968
|
|
969
|
return cal;
|
970
|
}
|
971
|
}
|