1 |
5039
|
daigle
|
/**
|
2 |
|
|
* '$RCSfile$'
|
3 |
|
|
* Purpose: A Class that handles scheduling workflow jobs
|
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.workflowscheduler;
|
28 |
|
|
|
29 |
|
|
import java.io.IOException;
|
30 |
|
|
import java.io.PrintWriter;
|
31 |
5057
|
daigle
|
import java.io.StringReader;
|
32 |
5039
|
daigle
|
import java.util.Calendar;
|
33 |
|
|
import java.util.Hashtable;
|
34 |
|
|
import java.util.HashMap;
|
35 |
|
|
|
36 |
|
|
import javax.servlet.http.HttpServletRequest;
|
37 |
|
|
import javax.servlet.http.HttpServletResponse;
|
38 |
5057
|
daigle
|
import javax.xml.xpath.XPath;
|
39 |
|
|
import javax.xml.xpath.XPathFactory;
|
40 |
5039
|
daigle
|
|
41 |
|
|
import org.apache.log4j.Logger;
|
42 |
|
|
|
43 |
5057
|
daigle
|
import org.xml.sax.InputSource;
|
44 |
|
|
|
45 |
|
|
import org.ecoinformatics.ecogrid.client.AuthenticationServiceClient;
|
46 |
|
|
|
47 |
5039
|
daigle
|
import edu.ucsb.nceas.metacat.scheduler.BaseScheduler;
|
48 |
|
|
import edu.ucsb.nceas.metacat.scheduler.ScheduledJobAccess;
|
49 |
|
|
import edu.ucsb.nceas.metacat.scheduler.ScheduledJobDAO;
|
50 |
|
|
import edu.ucsb.nceas.metacat.scheduler.SchedulerService;
|
51 |
|
|
import edu.ucsb.nceas.metacat.scheduler.MetacatSchedulerException;
|
52 |
5057
|
daigle
|
import edu.ucsb.nceas.metacat.properties.PropertyService;
|
53 |
5039
|
daigle
|
import edu.ucsb.nceas.metacat.shared.AccessException;
|
54 |
|
|
import edu.ucsb.nceas.metacat.shared.ServiceException;
|
55 |
|
|
import edu.ucsb.nceas.metacat.util.ErrorSendingErrorException;
|
56 |
|
|
import edu.ucsb.nceas.metacat.util.ResponseUtil;
|
57 |
|
|
import edu.ucsb.nceas.utilities.DateUtil;
|
58 |
5057
|
daigle
|
import edu.ucsb.nceas.utilities.PropertyNotFoundException;
|
59 |
5039
|
daigle
|
import edu.ucsb.nceas.utilities.UtilException;
|
60 |
|
|
|
61 |
|
|
/**
|
62 |
|
|
* @author daigle
|
63 |
|
|
*
|
64 |
|
|
*/
|
65 |
|
|
public class WorkflowScheduler extends BaseScheduler {
|
66 |
|
|
|
67 |
|
|
private static WorkflowScheduler workflowScheduler = null;
|
68 |
|
|
|
69 |
|
|
private static Logger logMetacat = Logger.getLogger(WorkflowScheduler.class);
|
70 |
|
|
|
71 |
|
|
private static String WORKFLOW_JOB_GROUP = "workflow";
|
72 |
|
|
private static String WORKFLOW_JOB_CLASS = "edu.ucsb.nceas.workflowscheduler.WorkflowJob";
|
73 |
|
|
|
74 |
|
|
/**
|
75 |
|
|
* private constructor since this is a singleton
|
76 |
|
|
*/
|
77 |
|
|
private WorkflowScheduler() {}
|
78 |
|
|
|
79 |
|
|
/**
|
80 |
|
|
* Get the single instance of SchedulerService.
|
81 |
|
|
*
|
82 |
|
|
* @return the single instance of SchedulerService
|
83 |
|
|
*/
|
84 |
|
|
public static WorkflowScheduler getInstance() {
|
85 |
|
|
if (workflowScheduler == null) {
|
86 |
|
|
workflowScheduler = new WorkflowScheduler();
|
87 |
|
|
}
|
88 |
|
|
return workflowScheduler;
|
89 |
|
|
}
|
90 |
|
|
|
91 |
|
|
/**
|
92 |
|
|
* Scheduling a workflow
|
93 |
|
|
*
|
94 |
|
|
* @param request
|
95 |
|
|
* the servlet request object
|
96 |
|
|
* @param response
|
97 |
|
|
* the servlet response object
|
98 |
|
|
* @param params
|
99 |
|
|
* the request parameters
|
100 |
|
|
* @param username
|
101 |
|
|
* the user
|
102 |
|
|
* @param groups
|
103 |
|
|
* the user's group
|
104 |
|
|
*/
|
105 |
|
|
public void scheduleJob(HttpServletRequest request, HttpServletResponse response,
|
106 |
5057
|
daigle
|
Hashtable<String, String[]> params) throws MetacatSchedulerException {
|
107 |
|
|
|
108 |
|
|
String sessionIds[] = params.get("sessionid");
|
109 |
5039
|
daigle
|
String delays[] = params.get("delay");
|
110 |
|
|
String startTimes[] = params.get("starttime");
|
111 |
|
|
String endTimes[] = params.get("endtime");
|
112 |
|
|
HashMap<String, String> jobParams = new HashMap<String, String>();
|
113 |
|
|
Calendar startCal = null;
|
114 |
|
|
Calendar endCal = null;
|
115 |
5057
|
daigle
|
|
116 |
|
|
if (sessionIds == null) {
|
117 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - sessionid field must be populated "
|
118 |
|
|
+ "in scheduler parameters when scheduling job.");
|
119 |
|
|
}
|
120 |
|
|
|
121 |
|
|
String sessionStatus = validateRemoteSession(sessionIds[0]);
|
122 |
|
|
logMetacat.debug("WorkflowScheduler.scheduleJob - session status: " + sessionStatus);
|
123 |
|
|
|
124 |
|
|
if (!sessionStatus.equals("valid")) {
|
125 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - session "
|
126 |
5072
|
daigle
|
+ request.getSession().getId() + " is not valid.");
|
127 |
5057
|
daigle
|
}
|
128 |
|
|
|
129 |
5039
|
daigle
|
try {
|
130 |
|
|
SchedulerService schedulerService = SchedulerService.getInstance();
|
131 |
|
|
|
132 |
|
|
// get start time or delay. Start time takes precedence if both exist.
|
133 |
|
|
if (startTimes != null && startTimes.length > 0) {
|
134 |
|
|
startCal = DateUtil.humanReadableToCalendar(startTimes[0], "MM/dd/yyyy HH:mm:ss");
|
135 |
|
|
} else if (delays != null && delays.length > 0) {
|
136 |
|
|
startCal = schedulerService.getStartDateFromDelay(delays[0]);
|
137 |
|
|
} else {
|
138 |
|
|
// if delay and starttime were not provided, set date to now.
|
139 |
|
|
startCal = Calendar.getInstance();
|
140 |
|
|
}
|
141 |
|
|
|
142 |
|
|
// get end time. null is fine.
|
143 |
|
|
if (endTimes != null && endTimes.length > 0) {
|
144 |
|
|
endCal = DateUtil.humanReadableToCalendar(endTimes[0], "MM/dd/yyyy HH:mm:ss");
|
145 |
|
|
}
|
146 |
|
|
|
147 |
|
|
// interval value must exist
|
148 |
|
|
String intervalValues[] = params.get("intervalvalue");
|
149 |
|
|
if (intervalValues == null || intervalValues.length == 0) {
|
150 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - intervalvalue field must be populated "
|
151 |
|
|
+ "in scheduler parameters when scheduling job.");
|
152 |
|
|
}
|
153 |
|
|
String intervalStrValue = intervalValues[0];
|
154 |
|
|
int intervalValue = Integer.parseInt(intervalStrValue);
|
155 |
|
|
|
156 |
|
|
// interval unit must exist
|
157 |
|
|
String intervalUnits[] = params.get("intervalunit");
|
158 |
|
|
if (intervalUnits == null || intervalUnits.length == 0) {
|
159 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - intervalunit field must be populated "
|
160 |
|
|
+ "in scheduler parameters when scheduling job.");
|
161 |
|
|
}
|
162 |
|
|
String intervalUnit = intervalUnits[0];
|
163 |
|
|
|
164 |
|
|
// workflow id must exist. Add to job params
|
165 |
|
|
String workflowids[] = params.get("workflowid");
|
166 |
|
|
if (workflowids == null || workflowids.length == 0) {
|
167 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - workflowid field must be populated "
|
168 |
|
|
+ "in scheduler parameters when scheduling job.");
|
169 |
|
|
}
|
170 |
|
|
jobParams.put("workflowid", workflowids[0]);
|
171 |
|
|
|
172 |
|
|
// kar id must exist. Add to job params
|
173 |
|
|
String karids[] = params.get("karid");
|
174 |
|
|
if (karids == null || karids.length == 0) {
|
175 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - karid field must be populated "
|
176 |
|
|
+ "in scheduler parameters when scheduling job.");
|
177 |
|
|
}
|
178 |
|
|
jobParams.put("karid", karids[0]);
|
179 |
|
|
|
180 |
|
|
|
181 |
|
|
// workflow name unit must exist. Add to job params
|
182 |
|
|
String workflownames[] = params.get("workflowname");
|
183 |
|
|
if (workflownames == null || workflownames.length == 0) {
|
184 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - workflowname field must be populated "
|
185 |
|
|
+ "in scheduler parameters when scheduling job.");
|
186 |
|
|
}
|
187 |
|
|
jobParams.put("workflowname", workflownames[0]);
|
188 |
|
|
|
189 |
|
|
String jobName = WORKFLOW_JOB_GROUP
|
190 |
|
|
+ Calendar.getInstance().getTimeInMillis();
|
191 |
|
|
|
192 |
|
|
// Schedule the job
|
193 |
|
|
String xmlResult = schedulerService.scheduleJob(jobName, startCal, endCal, intervalValue, intervalUnit,
|
194 |
5057
|
daigle
|
WORKFLOW_JOB_CLASS, WORKFLOW_JOB_GROUP, jobParams);
|
195 |
5039
|
daigle
|
|
196 |
|
|
ResponseUtil.sendSuccessXML(response, xmlResult);
|
197 |
|
|
|
198 |
|
|
} catch (UtilException ue) {
|
199 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - "
|
200 |
|
|
+ "Utility issue when scheduling job: " + ue.getMessage());
|
201 |
|
|
} catch (ServiceException se) {
|
202 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - "
|
203 |
|
|
+ "Service issue when scheduling job", se);
|
204 |
|
|
} catch (ErrorSendingErrorException esee) {
|
205 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - "
|
206 |
|
|
+ "Issue sending error when scheduling job: " + esee.getMessage());
|
207 |
|
|
}
|
208 |
|
|
}
|
209 |
|
|
|
210 |
|
|
/**
|
211 |
|
|
* Unschedule a job
|
212 |
|
|
*
|
213 |
|
|
* @param request
|
214 |
|
|
* the servlet request object
|
215 |
|
|
* @param response
|
216 |
|
|
* the servlet response object
|
217 |
|
|
* @param params
|
218 |
|
|
* the request parameters
|
219 |
|
|
* @param username
|
220 |
|
|
* the user
|
221 |
|
|
* @param groups
|
222 |
|
|
* the user's group
|
223 |
|
|
*/
|
224 |
5044
|
daigle
|
public void unscheduleJob(HttpServletRequest request, HttpServletResponse response,
|
225 |
5039
|
daigle
|
Hashtable<String, String[]> params, String username, String[] groups)
|
226 |
|
|
throws MetacatSchedulerException {
|
227 |
|
|
try {
|
228 |
5057
|
daigle
|
String sessionIds[] = params.get("sessionid");
|
229 |
|
|
|
230 |
|
|
// interval value must exist
|
231 |
|
|
if (sessionIds == null || sessionIds.length == 0) {
|
232 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.unscheduleJob - sessionid field must be populated "
|
233 |
|
|
+ "in scheduler parameters when unscheduling job.");
|
234 |
|
|
}
|
235 |
|
|
|
236 |
|
|
String sessionStatus = validateRemoteSession(sessionIds[0]);
|
237 |
|
|
logMetacat.debug("WorkflowScheduler.unscheduleJob - session status: " + sessionStatus);
|
238 |
|
|
|
239 |
|
|
if (!sessionStatus.equals("valid")) {
|
240 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.unscheduleJob - session "
|
241 |
|
|
+ sessionIds[0] + " is not valid.");
|
242 |
|
|
}
|
243 |
|
|
|
244 |
5039
|
daigle
|
// workflow job id must exist
|
245 |
5044
|
daigle
|
String jobNames[] = params.get("workflowjobname");
|
246 |
5039
|
daigle
|
if (jobNames == null || jobNames.length == 0) {
|
247 |
5044
|
daigle
|
throw new MetacatSchedulerException("SchedulerService.unScheduleJob - workflowjobname "
|
248 |
5039
|
daigle
|
+ "field must be populated in scheduler parameters when unscheduling job.");
|
249 |
|
|
}
|
250 |
|
|
String jobName = jobNames[0];
|
251 |
|
|
|
252 |
|
|
// unschedule the job
|
253 |
|
|
SchedulerService schedulerService = SchedulerService.getInstance();
|
254 |
5044
|
daigle
|
String xmlResult = schedulerService.unscheduleJob(jobName, username, groups);
|
255 |
5039
|
daigle
|
|
256 |
|
|
ResponseUtil.sendSuccessXML(response, xmlResult);
|
257 |
|
|
|
258 |
|
|
} catch (ServiceException se) {
|
259 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.unScheduleJob - "
|
260 |
|
|
+ "Service issue unscheduling job", se);
|
261 |
|
|
} catch (Exception e) {
|
262 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.unScheduleJob - "
|
263 |
|
|
+ "Generic issue unscheduling job: " + e.getMessage());
|
264 |
|
|
}
|
265 |
|
|
}
|
266 |
|
|
|
267 |
|
|
/**
|
268 |
|
|
* reschedule job
|
269 |
|
|
*
|
270 |
|
|
* @param request
|
271 |
|
|
* the servlet request object
|
272 |
|
|
* @param response
|
273 |
|
|
* the servlet response object
|
274 |
|
|
* @param params
|
275 |
|
|
* the request parameters
|
276 |
|
|
* @param username
|
277 |
|
|
* the user
|
278 |
|
|
* @param groups
|
279 |
|
|
* the user's group
|
280 |
|
|
*/
|
281 |
5044
|
daigle
|
public void rescheduleJob(HttpServletRequest request, HttpServletResponse response,
|
282 |
5039
|
daigle
|
Hashtable<String, String[]> params, String username,
|
283 |
|
|
String[] groups) throws MetacatSchedulerException {
|
284 |
|
|
|
285 |
|
|
try {
|
286 |
5057
|
daigle
|
String sessionIds[] = params.get("sessionid");
|
287 |
|
|
|
288 |
|
|
// interval value must exist
|
289 |
|
|
if (sessionIds == null || sessionIds.length == 0) {
|
290 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.rescheduleJob - sessionid field must be populated "
|
291 |
|
|
+ "in scheduler parameters when rescheduling job.");
|
292 |
|
|
}
|
293 |
|
|
|
294 |
|
|
String sessionStatus = validateRemoteSession(sessionIds[0]);
|
295 |
|
|
|
296 |
|
|
logMetacat.debug("WorkflowScheduler.rescheduleJob - session status: " + sessionStatus);
|
297 |
|
|
|
298 |
|
|
if (!sessionStatus.equals("valid")) {
|
299 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.scheduleJob - session "
|
300 |
|
|
+ sessionIds[0] + " is not valid.");
|
301 |
|
|
}
|
302 |
|
|
|
303 |
5039
|
daigle
|
// workflow job id must exist
|
304 |
5044
|
daigle
|
String jobNames[] = params.get("workflowjobname");
|
305 |
5039
|
daigle
|
if (jobNames == null || jobNames.length == 0) {
|
306 |
5057
|
daigle
|
throw new MetacatSchedulerException("WorkflowScheduler.rescheduleJob - workflowjobname field must be populated "
|
307 |
5039
|
daigle
|
+ "in scheduler parameters when rescheduling job.");
|
308 |
|
|
}
|
309 |
|
|
String jobName = jobNames[0];
|
310 |
|
|
|
311 |
|
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
312 |
|
|
ScheduledJobDAO jobDAO = jobAccess.getJobByName(jobName);
|
313 |
|
|
|
314 |
|
|
// reschedule the job
|
315 |
|
|
SchedulerService schedulerService = SchedulerService.getInstance();
|
316 |
|
|
String result = schedulerService.rescheduleJob(jobDAO, username, groups);
|
317 |
|
|
|
318 |
|
|
ResponseUtil.sendSuccessXML(response, result);
|
319 |
|
|
|
320 |
|
|
} catch (AccessException ae) {
|
321 |
5057
|
daigle
|
throw new MetacatSchedulerException("WorkflowScheduler.rescheduleJob - "
|
322 |
|
|
+ "DB access issue when rescheduling job : ", ae);
|
323 |
5039
|
daigle
|
} catch (ServiceException se) {
|
324 |
5057
|
daigle
|
throw new MetacatSchedulerException("WorkflowScheduler.rescheduleJob - "
|
325 |
|
|
+ "Service issue rescheduling job", se);
|
326 |
5039
|
daigle
|
} catch (ErrorSendingErrorException esee) {
|
327 |
5057
|
daigle
|
throw new MetacatSchedulerException("WorkflowScheduler.rescheduleJob - "
|
328 |
|
|
+ "Issue sending erro when rescheduling job: " + esee.getMessage());
|
329 |
5039
|
daigle
|
}
|
330 |
|
|
}
|
331 |
|
|
|
332 |
|
|
/**
|
333 |
|
|
* delete job - to be implemented
|
334 |
|
|
*/
|
335 |
|
|
public void deleteJob(HttpServletRequest request, HttpServletResponse response,
|
336 |
|
|
Hashtable<String, String[]> params, String username, String[] groups) throws MetacatSchedulerException {
|
337 |
|
|
try {
|
338 |
5057
|
daigle
|
String sessionIds[] = params.get("sessionid");
|
339 |
|
|
|
340 |
|
|
// interval value must exist
|
341 |
|
|
if (sessionIds == null || sessionIds.length == 0) {
|
342 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.deleteJob - sessionid field must be populated "
|
343 |
|
|
+ "in scheduler parameters when deleting job.");
|
344 |
|
|
}
|
345 |
|
|
|
346 |
|
|
String sessionStatus = validateRemoteSession(sessionIds[0]);
|
347 |
|
|
logMetacat.debug("WorkflowScheduler.rescheduleJob - session status: " + sessionStatus);
|
348 |
|
|
|
349 |
|
|
if (!sessionStatus.equals("valid")) {
|
350 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.deleteJob - session "
|
351 |
|
|
+ sessionIds[0] + " is not valid.");
|
352 |
|
|
}
|
353 |
|
|
|
354 |
5039
|
daigle
|
// workflow job id must exist
|
355 |
5044
|
daigle
|
String jobNames[] = params.get("workflowjobname");
|
356 |
5039
|
daigle
|
if (jobNames == null || jobNames.length == 0) {
|
357 |
|
|
throw new MetacatSchedulerException(
|
358 |
|
|
"WorkflowScheduler.deleteJob - workflowname field must be populated "
|
359 |
|
|
+ "in scheduler parameters when deleting job.");
|
360 |
|
|
}
|
361 |
|
|
String jobName = jobNames[0];
|
362 |
|
|
|
363 |
|
|
ScheduledJobAccess jobAccess = new ScheduledJobAccess();
|
364 |
|
|
ScheduledJobDAO jobDAO = jobAccess.getJobByName(jobName);
|
365 |
|
|
|
366 |
|
|
// delete the job
|
367 |
|
|
SchedulerService schedulerService = SchedulerService.getInstance();
|
368 |
5057
|
daigle
|
String result = schedulerService.deleteJob(jobDAO);
|
369 |
5039
|
daigle
|
|
370 |
|
|
ResponseUtil.sendSuccessXML(response, result);
|
371 |
|
|
|
372 |
|
|
} catch (AccessException ae) {
|
373 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.deleteJob - "
|
374 |
|
|
+ "DB access issue when deleting job : ", ae);
|
375 |
|
|
} catch (ServiceException se) {
|
376 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.deleteJob - "
|
377 |
|
|
+ "Service issue deleting job", se);
|
378 |
|
|
} catch (ErrorSendingErrorException esee) {
|
379 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.deleteJob - "
|
380 |
|
|
+ "Issue sending erro when deleting job: " + esee.getMessage());
|
381 |
|
|
}
|
382 |
|
|
}
|
383 |
|
|
|
384 |
|
|
/**
|
385 |
|
|
* get job information for a given workflow in xml format
|
386 |
|
|
*
|
387 |
|
|
* @param request
|
388 |
|
|
* the servlet request object
|
389 |
|
|
* @param response
|
390 |
|
|
* the servlet response object
|
391 |
|
|
* @param params
|
392 |
|
|
* the request parameters
|
393 |
|
|
* @param username
|
394 |
|
|
* the user
|
395 |
|
|
* @param groups
|
396 |
|
|
* the user's group
|
397 |
|
|
*/
|
398 |
|
|
public void getJobs(HttpServletRequest request, HttpServletResponse response,
|
399 |
|
|
Hashtable<String, String[]> params, String username, String[] groups) throws MetacatSchedulerException {
|
400 |
|
|
|
401 |
|
|
String workflowId = null;
|
402 |
|
|
|
403 |
|
|
String workflowIds[] = params.get("workflowid");
|
404 |
|
|
if (workflowIds != null && workflowIds.length != 0) {
|
405 |
|
|
workflowId = workflowIds[0];
|
406 |
|
|
}
|
407 |
|
|
|
408 |
|
|
logMetacat.debug("WorkflowScheduler.getJobs - getting jobs for workflow:" + workflowId);
|
409 |
|
|
|
410 |
|
|
PrintWriter out = null;
|
411 |
|
|
try {
|
412 |
|
|
// get the job info in xml format
|
413 |
|
|
out = response.getWriter();
|
414 |
|
|
SchedulerService.getInstance().getJobsInfoXML(WORKFLOW_JOB_GROUP,
|
415 |
|
|
"workflowid", workflowId, out);
|
416 |
|
|
} catch (ServiceException se) {
|
417 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.getJobs - "
|
418 |
|
|
+ "Service error when transforming XML for workflow id: "
|
419 |
|
|
+ workflowId + " : " + se.getMessage());
|
420 |
|
|
} catch (IOException ioe) {
|
421 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.getJobs - "
|
422 |
|
|
+ "I/O error when transforming XML for workflow id: "
|
423 |
|
|
+ workflowId + " : " + ioe.getMessage());
|
424 |
|
|
} finally {
|
425 |
|
|
if (out != null) {
|
426 |
|
|
out.close();
|
427 |
|
|
}
|
428 |
|
|
}
|
429 |
|
|
}
|
430 |
5057
|
daigle
|
|
431 |
|
|
private String validateRemoteSession(String sessionId) throws MetacatSchedulerException {
|
432 |
|
|
String sessionStatus = "unknown";
|
433 |
|
|
XPath xpath = XPathFactory.newInstance().newXPath();
|
434 |
|
|
|
435 |
|
|
try {
|
436 |
|
|
String ecogridUrl = PropertyService.getProperty("workflowScheduler.authServiceUrl");
|
437 |
|
|
|
438 |
|
|
AuthenticationServiceClient authServiceClient =
|
439 |
|
|
new AuthenticationServiceClient(ecogridUrl);
|
440 |
|
|
|
441 |
|
|
String sessionStatusXML = authServiceClient.validate_session_action(sessionId);
|
442 |
|
|
|
443 |
|
|
sessionStatus =
|
444 |
|
|
xpath.evaluate("/validateSession/status", new InputSource(new StringReader(sessionStatusXML)));
|
445 |
|
|
|
446 |
|
|
|
447 |
|
|
} catch (PropertyNotFoundException pnfe) {
|
448 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.validateSession - Could not "
|
449 |
|
|
+ "find property: " + pnfe.getMessage());
|
450 |
|
|
} catch (Exception e) {
|
451 |
|
|
throw new MetacatSchedulerException("WorkflowScheduler.validateSession - "
|
452 |
|
|
+ "general error when validating Session: " + e.getMessage());
|
453 |
|
|
}
|
454 |
|
|
|
455 |
|
|
|
456 |
|
|
return sessionStatus;
|
457 |
|
|
}
|
458 |
5039
|
daigle
|
}
|