1
|
/**
|
2
|
* Copyright: 2013 Regents of the University of California and the
|
3
|
* National Center for Ecological Analysis and Synthesis
|
4
|
*
|
5
|
* This program is free software; you can redistribute it and/or modify
|
6
|
* it under the terms of the GNU General Public License as published by
|
7
|
* the Free Software Foundation; either version 2 of the License, or
|
8
|
* (at your option) any later version.
|
9
|
*
|
10
|
* This program is distributed in the hope that it will be useful,
|
11
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13
|
* GNU General Public License for more details.
|
14
|
*
|
15
|
* You should have received a copy of the GNU General Public License
|
16
|
* along with this program; if not, write to the Free Software
|
17
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
18
|
*/
|
19
|
package edu.ucsb.nceas.metacat.index;
|
20
|
|
21
|
import java.io.FileInputStream;
|
22
|
import java.io.FileNotFoundException;
|
23
|
import java.io.IOException;
|
24
|
import java.io.InputStream;
|
25
|
import java.util.ArrayList;
|
26
|
import java.util.Collections;
|
27
|
import java.util.Date;
|
28
|
import java.util.List;
|
29
|
import java.util.TimerTask;
|
30
|
|
31
|
import javax.xml.parsers.ParserConfigurationException;
|
32
|
import javax.xml.xpath.XPathExpressionException;
|
33
|
|
34
|
import org.apache.commons.logging.Log;
|
35
|
import org.apache.commons.logging.LogFactory;
|
36
|
import org.apache.solr.client.solrj.SolrServerException;
|
37
|
import org.dataone.configuration.Settings;
|
38
|
import org.dataone.service.exceptions.InvalidRequest;
|
39
|
import org.dataone.service.exceptions.InvalidToken;
|
40
|
import org.dataone.service.exceptions.NotAuthorized;
|
41
|
import org.dataone.service.exceptions.NotFound;
|
42
|
import org.dataone.service.exceptions.NotImplemented;
|
43
|
import org.dataone.service.exceptions.ServiceFailure;
|
44
|
import org.dataone.service.exceptions.UnsupportedType;
|
45
|
import org.dataone.service.types.v1.Identifier;
|
46
|
import org.dataone.service.types.v1.ObjectFormatIdentifier;
|
47
|
import org.dataone.service.types.v2.SystemMetadata;
|
48
|
import org.dspace.foresite.OREParserException;
|
49
|
import org.xml.sax.SAXException;
|
50
|
|
51
|
import com.hazelcast.core.IMap;
|
52
|
import com.hazelcast.core.ISet;
|
53
|
|
54
|
import edu.ucsb.nceas.metacat.common.index.IndexTask;
|
55
|
import edu.ucsb.nceas.metacat.common.index.event.IndexEvent;
|
56
|
import edu.ucsb.nceas.metacat.common.resourcemap.ResourceMapNamespaces;
|
57
|
import edu.ucsb.nceas.metacat.index.event.EventlogFactory;
|
58
|
import edu.ucsb.nceas.metacat.index.event.IndexEventLogException;
|
59
|
|
60
|
|
61
|
/**
|
62
|
* A class represents the object to generate massive solr indexes.
|
63
|
* This can happen during an update of Metacat (generating index for all existing documents)
|
64
|
* or regenerate index for those documents
|
65
|
* failing to build index during the insert or update.
|
66
|
*
|
67
|
* @author tao
|
68
|
*
|
69
|
*/
|
70
|
public class IndexGeneratorTimerTask extends TimerTask {
|
71
|
|
72
|
private static final int FIRST =0;
|
73
|
private static final int SECOND =1;
|
74
|
private static final int THIRD = 2;
|
75
|
private static final int FOURTH = 3;
|
76
|
public static final int WAITTIME = 10000;
|
77
|
public static final int MAXWAITNUMBER = 180;
|
78
|
private static final String HTTP = "http://";
|
79
|
private static final String MNAPPENDIX = "/d1/mn";
|
80
|
//private static final String RESOURCEMAPPROPERYNAME = "index.resourcemap.namespace";
|
81
|
public static final String WAITIMEPOPERTYNAME = "index.regenerate.start.waitingtime";
|
82
|
public static final String MAXATTEMPTSPROPERTYNAME = "index.regenerate.start.maxattempts";
|
83
|
|
84
|
|
85
|
private SolrIndex solrIndex = null;
|
86
|
//private SystemMetadataEventListener systemMetadataListener = null;
|
87
|
private IMap<Identifier, SystemMetadata> systemMetadataMap;
|
88
|
private IMap<Identifier, String> objectPathMap;
|
89
|
private IMap<Identifier, IndexTask> indexQueue;
|
90
|
private Log log = LogFactory.getLog(IndexGeneratorTimerTask.class);
|
91
|
//private MNode mNode = null;
|
92
|
private static List<String> resourceMapNamespaces = null;
|
93
|
|
94
|
/**
|
95
|
* Constructor
|
96
|
* @param solrIndex
|
97
|
* @param systemMetadataListener
|
98
|
*/
|
99
|
public IndexGeneratorTimerTask(SolrIndex solrIndex) {
|
100
|
this.solrIndex = solrIndex;
|
101
|
resourceMapNamespaces = ResourceMapNamespaces.getNamespaces();
|
102
|
//this.systemMetadataListener = systemMetadataListener;
|
103
|
//this.mNode = new MNode(buildMNBaseURL());
|
104
|
|
105
|
}
|
106
|
|
107
|
|
108
|
|
109
|
/**
|
110
|
* Build the index for all documents.
|
111
|
* @throws SolrServerException
|
112
|
* @throws ServiceFailure
|
113
|
* @throws NotImplemented
|
114
|
* @throws NotAuthorized
|
115
|
* @throws InvalidToken
|
116
|
* @throws InvalidRequest
|
117
|
* @throws IndexEventLogException
|
118
|
* @throws IllegalAccessException
|
119
|
* @throws InstantiationException
|
120
|
* @throws ClassNotFoundException
|
121
|
* @throws ParserConfigurationException
|
122
|
* @throws SAXException
|
123
|
* @throws IOException
|
124
|
* @throws UnsupportedType
|
125
|
* @throws NotFound
|
126
|
* @throws XPathExpressionException
|
127
|
* @throws OREParserException
|
128
|
*/
|
129
|
public void indexAll() throws InvalidRequest, InvalidToken,
|
130
|
NotAuthorized, NotImplemented, ServiceFailure, SolrServerException, ClassNotFoundException, InstantiationException, IllegalAccessException, IndexEventLogException, XPathExpressionException, NotFound, UnsupportedType, IOException, SAXException, ParserConfigurationException, OREParserException {
|
131
|
Date since = null;
|
132
|
Date until = null;
|
133
|
index(since, until);
|
134
|
}
|
135
|
|
136
|
/**
|
137
|
* Build the index for the docs which have been modified since the specified date.
|
138
|
* @param since
|
139
|
* @throws SolrServerException
|
140
|
* @throws ServiceFailure
|
141
|
* @throws NotImplemented
|
142
|
* @throws NotAuthorized
|
143
|
* @throws InvalidToken
|
144
|
* @throws InvalidRequest
|
145
|
* @throws IndexEventLogException
|
146
|
* @throws IllegalAccessException
|
147
|
* @throws InstantiationException
|
148
|
* @throws ClassNotFoundException
|
149
|
* @throws ParserConfigurationException
|
150
|
* @throws SAXException
|
151
|
* @throws IOException
|
152
|
* @throws UnsupportedType
|
153
|
* @throws NotFound
|
154
|
* @throws XPathExpressionException
|
155
|
* @throws OREParserException
|
156
|
*/
|
157
|
public void index(Date since) throws InvalidRequest, InvalidToken,
|
158
|
NotAuthorized, NotImplemented, ServiceFailure, SolrServerException, ClassNotFoundException, InstantiationException, IllegalAccessException, IndexEventLogException, XPathExpressionException, NotFound, UnsupportedType, IOException, SAXException, ParserConfigurationException, OREParserException {
|
159
|
Date until = null;
|
160
|
index(since, until);
|
161
|
}
|
162
|
|
163
|
/**
|
164
|
* Build the index for the docs which have been modified between the specified date.s
|
165
|
* @param since
|
166
|
* @param until
|
167
|
* @throws SolrServerException
|
168
|
* @throws ServiceFailure
|
169
|
* @throws NotImplemented
|
170
|
* @throws NotAuthorized
|
171
|
* @throws InvalidToken
|
172
|
* @throws InvalidRequest
|
173
|
* @throws IndexEventLogException
|
174
|
* @throws IllegalAccessException
|
175
|
* @throws InstantiationException
|
176
|
* @throws ClassNotFoundException
|
177
|
* @throws ParserConfigurationException
|
178
|
* @throws SAXException
|
179
|
* @throws IOException
|
180
|
* @throws UnsupportedType
|
181
|
* @throws NotFound
|
182
|
* @throws XPathExpressionException
|
183
|
* @throws OREParserException
|
184
|
*/
|
185
|
public void index(Date since, Date until) throws SolrServerException, InvalidRequest,
|
186
|
InvalidToken, NotAuthorized, NotImplemented, ServiceFailure, ClassNotFoundException, InstantiationException, IllegalAccessException, IndexEventLogException, XPathExpressionException, NotFound, UnsupportedType, IOException, SAXException, ParserConfigurationException, OREParserException {
|
187
|
Date processedDate = null;
|
188
|
List<String> solrIds = null;
|
189
|
initSystemMetadataMap();
|
190
|
initObjectPathMap();
|
191
|
initIndexQueue();
|
192
|
List[] metacatIds = getMetacatIds(since, until);
|
193
|
List<String> otherMetacatIds = metacatIds[FIRST];
|
194
|
List<String> resourceMapIds = metacatIds[SECOND];
|
195
|
//List<String> otherDeletedMetacatIds = metacatIds[THIRD];
|
196
|
//List<String> resourceMapDeletedIds = metacatIds[FOURTH];
|
197
|
|
198
|
//figure out the procesedDate by comparing the last element of otherMetacatIds and resourceMapIds.
|
199
|
List<Long> maxCollection = new ArrayList<Long>();
|
200
|
Date latestOtherId = null;
|
201
|
if (otherMetacatIds != null && !otherMetacatIds.isEmpty()) {
|
202
|
int size = otherMetacatIds.size();
|
203
|
String id = otherMetacatIds.get(size-1);
|
204
|
SystemMetadata sysmeta = getSystemMetadata(id);
|
205
|
latestOtherId = sysmeta.getDateSysMetadataModified();
|
206
|
maxCollection.add(new Long(latestOtherId.getTime()));
|
207
|
}
|
208
|
|
209
|
/*Date latestDeletedOtherIds = null;
|
210
|
if (otherDeletedMetacatIds != null && !otherDeletedMetacatIds.isEmpty()) {
|
211
|
int size = otherDeletedMetacatIds.size();
|
212
|
String id = otherDeletedMetacatIds.get(size-1);
|
213
|
SystemMetadata sysmeta = getSystemMetadata(id);
|
214
|
latestDeletedOtherIds = sysmeta.getDateSysMetadataModified();
|
215
|
maxCollection.add(new Long(latestDeletedOtherIds.getTime()));
|
216
|
}*/
|
217
|
|
218
|
Date latestResourceId = null;
|
219
|
if (resourceMapIds != null && !resourceMapIds.isEmpty()) {
|
220
|
int size = resourceMapIds.size();
|
221
|
String id = resourceMapIds.get(size-1);
|
222
|
SystemMetadata sysmeta = getSystemMetadata(id);
|
223
|
latestResourceId = sysmeta.getDateSysMetadataModified();
|
224
|
maxCollection.add(new Long(latestResourceId.getTime()));
|
225
|
}
|
226
|
|
227
|
/*Date latestDeletedResourceId = null;
|
228
|
if(resourceMapDeletedIds != null && !resourceMapDeletedIds.isEmpty()) {
|
229
|
int size = resourceMapDeletedIds.size();
|
230
|
String id = resourceMapDeletedIds.get(size-1);
|
231
|
SystemMetadata sysmeta = getSystemMetadata(id);
|
232
|
latestDeletedResourceId = sysmeta.getDateSysMetadataModified();
|
233
|
maxCollection.add(new Long(latestDeletedResourceId.getTime()));
|
234
|
}*/
|
235
|
|
236
|
if(!maxCollection.isEmpty()) {
|
237
|
Long max = Collections.max(maxCollection);
|
238
|
processedDate = new Date(max.longValue());
|
239
|
}
|
240
|
/*if(latestOtherId != null && latestResourceId != null && latestOtherId.getTime() > latestResourceId.getTime()) {
|
241
|
processedDate = latestOtherId;
|
242
|
} else if (latestOtherId != null && latestResourceId != null && latestOtherId.getTime() <= latestResourceId.getTime()) {
|
243
|
processedDate = latestResourceId;
|
244
|
} else if (latestOtherId == null && latestResourceId != null) {
|
245
|
processedDate = latestResourceId;
|
246
|
} else if (latestOtherId != null && latestResourceId == null) {
|
247
|
processedDate = latestOtherId;
|
248
|
}*/
|
249
|
|
250
|
|
251
|
//add the failedPids
|
252
|
List<IndexEvent> failedEvents = EventlogFactory.createIndexEventLog().getEvents(null, null, null, null);
|
253
|
List<String> failedOtherIds = new ArrayList<String>();
|
254
|
List<String> failedResourceMapIds = new ArrayList<String>();
|
255
|
if(failedEvents != null) {
|
256
|
for(IndexEvent event : failedEvents) {
|
257
|
String id = event.getIdentifier().getValue();
|
258
|
SystemMetadata sysmeta = getSystemMetadata(id);
|
259
|
if(sysmeta != null) {
|
260
|
ObjectFormatIdentifier formatId =sysmeta.getFormatId();
|
261
|
if(formatId != null && formatId.getValue() != null && resourceMapNamespaces != null && isResourceMap(formatId)) {
|
262
|
failedResourceMapIds.add(id);
|
263
|
} else {
|
264
|
failedOtherIds.add(id);
|
265
|
}
|
266
|
}
|
267
|
}
|
268
|
}
|
269
|
//indexFailedIds(failedOtherIds);
|
270
|
//indexFailedIds(failedResourceMapIds);
|
271
|
|
272
|
index(failedOtherIds);
|
273
|
index(failedResourceMapIds);
|
274
|
|
275
|
/*if(!failedOtherIds.isEmpty()) {
|
276
|
failedOtherIds.addAll(otherMetacatIds);
|
277
|
} else {
|
278
|
failedOtherIds = otherMetacatIds;
|
279
|
}
|
280
|
|
281
|
if(!failedResourceMapIds.isEmpty()) {
|
282
|
failedResourceMapIds.addAll(resourceMapIds);
|
283
|
} else {
|
284
|
failedResourceMapIds = resourceMapIds;
|
285
|
}*/
|
286
|
//log.info("the ids in index_event for reindex ( except the resourcemap)=====================================\n "+failedOtherIds);
|
287
|
//log.info("the resourcemap ids in index_event for reindex =====================================\n "+failedResourceMapIds);
|
288
|
log.info("the metacat ids (except the resource map ids)-----------------------------"+otherMetacatIds);
|
289
|
//logFile(otherMetacatIds, "ids-for-timed-indexing-log");
|
290
|
//log.info("the deleted metacat ids (except the resource map ids)-----------------------------"+otherDeletedMetacatIds);
|
291
|
log.info("the metacat resroucemap ids -----------------------------"+resourceMapIds);
|
292
|
//logFile(resourceMapIds, "ids-for-timed-indexing-log");
|
293
|
//log.info("the deleted metacat resroucemap ids -----------------------------"+resourceMapDeletedIds);
|
294
|
index(otherMetacatIds);
|
295
|
//removeIndex(otherDeletedMetacatIds);
|
296
|
index(resourceMapIds);
|
297
|
//removeIndex(resourceMapDeletedIds);
|
298
|
|
299
|
//record the timed index.
|
300
|
if(processedDate != null) {
|
301
|
EventlogFactory.createIndexEventLog().setLastProcessDate(processedDate);
|
302
|
}
|
303
|
|
304
|
}
|
305
|
|
306
|
/*
|
307
|
* Write the docids which will be indexed into a file.
|
308
|
*/
|
309
|
/*private void logFile(List<String> ids, String fileName) {
|
310
|
if(ids != null) {
|
311
|
try {
|
312
|
String tempDir = System.getProperty("java.io.tmpdir");
|
313
|
log.info("the temp dir is ===================== "+tempDir);
|
314
|
File idsForIndex = new File(tempDir, fileName);
|
315
|
if(!idsForIndex.exists()) {
|
316
|
idsForIndex.createNewFile();
|
317
|
}
|
318
|
|
319
|
Date date = Calendar.getInstance().getTime();
|
320
|
SimpleDateFormat format = new SimpleDateFormat("yyyy.MM.dd G 'at' HH:mm:ss z");
|
321
|
String dateStr = format.format(date);
|
322
|
List<String> dateList = new ArrayList<String>();
|
323
|
dateList.add(dateStr);
|
324
|
Boolean append = true;
|
325
|
FileUtils.writeLines(idsForIndex, dateList, append);//write time string
|
326
|
FileUtils.writeLines(idsForIndex, ids, append);
|
327
|
} catch (Exception e) {
|
328
|
log.warn("IndexGenerator.logFile - Couldn't log the ids which will be indexed since - "+e.getMessage());
|
329
|
}
|
330
|
|
331
|
}
|
332
|
}*/
|
333
|
/*
|
334
|
* Doing index
|
335
|
*/
|
336
|
private void index(List<String> metacatIds) {
|
337
|
if(metacatIds != null) {
|
338
|
for(String metacatId : metacatIds) {
|
339
|
if(metacatId != null) {
|
340
|
generateIndex(metacatId);
|
341
|
}
|
342
|
}
|
343
|
}
|
344
|
}
|
345
|
|
346
|
/*
|
347
|
* Index those ids which failed in the process (We got them from the EventLog)
|
348
|
*/
|
349
|
/*private void indexFailedIds(List<IndexEvent> events) {
|
350
|
if(events != null) {
|
351
|
for(IndexEvent event : events) {
|
352
|
if(event != null) {
|
353
|
Identifier identifier = event.getIdentifier();
|
354
|
if(identifier != null) {
|
355
|
String id = identifier.getValue();
|
356
|
if(id != null) {
|
357
|
Event action = event.getAction();
|
358
|
//if (action != null && action.equals(Event.CREATE)) {
|
359
|
try {
|
360
|
generateIndex(id);
|
361
|
EventlogFactory.createIndexEventLog().remove(identifier);
|
362
|
} catch (Exception e) {
|
363
|
log.error("IndexGenerator.indexFailedIds - Metacat Index couldn't generate the index for the id - "+id+" because "+e.getMessage());
|
364
|
}
|
365
|
|
366
|
}
|
367
|
}
|
368
|
}
|
369
|
}
|
370
|
}
|
371
|
}*/
|
372
|
|
373
|
public void run() {
|
374
|
|
375
|
try {
|
376
|
Date since = EventlogFactory.createIndexEventLog().getLastProcessDate();
|
377
|
index(since);
|
378
|
} catch (InvalidRequest e) {
|
379
|
// TODO Auto-generated catch block
|
380
|
//e.printStackTrace();
|
381
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
382
|
} catch (InvalidToken e) {
|
383
|
// TODO Auto-generated catch block
|
384
|
//e.printStackTrace();
|
385
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
386
|
} catch (NotAuthorized e) {
|
387
|
// TODO Auto-generated catch block
|
388
|
//e.printStackTrace();
|
389
|
} catch (NotImplemented e) {
|
390
|
// TODO Auto-generated catch block
|
391
|
//e.printStackTrace();
|
392
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
393
|
} catch (ServiceFailure e) {
|
394
|
// TODO Auto-generated catch block
|
395
|
//e.printStackTrace();
|
396
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
397
|
} catch (SolrServerException e) {
|
398
|
// TODO Auto-generated catch block
|
399
|
//e.printStackTrace();
|
400
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
401
|
} catch (FileNotFoundException e) {
|
402
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
403
|
} catch (ClassNotFoundException e) {
|
404
|
// TODO Auto-generated catch block
|
405
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
406
|
} catch (InstantiationException e) {
|
407
|
// TODO Auto-generated catch block
|
408
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
409
|
} catch (IllegalAccessException e) {
|
410
|
// TODO Auto-generated catch block
|
411
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
412
|
} catch (IndexEventLogException e) {
|
413
|
// TODO Auto-generated catch block
|
414
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
415
|
} catch (XPathExpressionException e) {
|
416
|
// TODO Auto-generated catch block
|
417
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
418
|
} catch (NotFound e) {
|
419
|
// TODO Auto-generated catch block
|
420
|
e.printStackTrace();
|
421
|
} catch (UnsupportedType e) {
|
422
|
// TODO Auto-generated catch block
|
423
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
424
|
} catch (IOException e) {
|
425
|
// TODO Auto-generated catch block
|
426
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
427
|
} catch (SAXException e) {
|
428
|
// TODO Auto-generated catch block
|
429
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
430
|
} catch (ParserConfigurationException e) {
|
431
|
// TODO Auto-generated catch block
|
432
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
433
|
} catch (OREParserException e) {
|
434
|
// TODO Auto-generated catch block
|
435
|
log.error("IndexGenerator.run - Metadata-Index couldn't generate indexes for those documents which haven't been indexed : "+e.getMessage());
|
436
|
}
|
437
|
}
|
438
|
|
439
|
|
440
|
|
441
|
/*
|
442
|
* Get an array of the list of ids of the metacat which has the systemmetadata modification in the range.
|
443
|
*
|
444
|
* If since and util are null, it will return all of them.
|
445
|
* The first element of the list is the ids except the resource map. The second elements of the list is the ids of the resource map.
|
446
|
* The reason to split them is when we index the resource map, we need the index of the documents in the resource map ready.
|
447
|
* The last element in the each list has the latest SystemMetadata modification date. But they are not sorted.
|
448
|
*/
|
449
|
private List[] getMetacatIds(Date since, Date until) throws InvalidRequest,
|
450
|
InvalidToken, NotAuthorized, NotImplemented, ServiceFailure, FileNotFoundException {
|
451
|
String fileName = "ids-from-hazelcast";
|
452
|
List<String> resourceMapIds = new ArrayList();
|
453
|
//List<String> resourceMapDeletedIds = new ArrayList();
|
454
|
List<String> otherIds = new ArrayList();
|
455
|
//List<String> otherDeletedIds = new ArrayList();
|
456
|
List[] ids = new List[2];
|
457
|
ids[FIRST]= otherIds;
|
458
|
ids[SECOND] = resourceMapIds;
|
459
|
//ids[THIRD] = otherDeletedIds;
|
460
|
//ids[FOURTH] = resourceMapDeletedIds;
|
461
|
ISet<Identifier> metacatIds = DistributedMapsFactory.getIdentifiersSet();
|
462
|
Date otherPreviousDate = null;
|
463
|
Date otherDeletedPreviousDate = null;
|
464
|
Date resourceMapPreviousDate = null;
|
465
|
Date resourceMapDeletedPreviousDate = null;
|
466
|
if(metacatIds != null) {
|
467
|
for(Identifier identifier : metacatIds) {
|
468
|
if(identifier != null && identifier.getValue() != null && !identifier.getValue().equals("")) {
|
469
|
List<String> idLog = new ArrayList<String>();
|
470
|
idLog.add(identifier.getValue());
|
471
|
//logFile(idLog, fileName);
|
472
|
SystemMetadata sysmeta = getSystemMetadata(identifier.getValue());
|
473
|
if(sysmeta != null) {
|
474
|
ObjectFormatIdentifier formatId =sysmeta.getFormatId();
|
475
|
//System.out.println("the object format id is "+formatId.getValue());
|
476
|
//System.out.println("the ============ resourcMapNamespaces"+resourceMapNamespaces);
|
477
|
boolean correctTimeRange = false;
|
478
|
Date sysDate = sysmeta.getDateSysMetadataModified();
|
479
|
if(since == null && until == null) {
|
480
|
correctTimeRange = true;
|
481
|
} else if (since != null && until == null) {
|
482
|
if(sysDate.getTime() > since.getTime()) {
|
483
|
correctTimeRange = true;
|
484
|
}
|
485
|
} else if (since == null && until != null) {
|
486
|
if(sysDate.getTime() < until.getTime()) {
|
487
|
correctTimeRange = true;
|
488
|
}
|
489
|
} else if (since != null && until != null) {
|
490
|
if(sysDate.getTime() > since.getTime() && sysDate.getTime() < until.getTime()) {
|
491
|
correctTimeRange = true;
|
492
|
}
|
493
|
}
|
494
|
if(correctTimeRange && formatId != null && formatId.getValue() != null && resourceMapNamespaces != null && isResourceMap(formatId)) {
|
495
|
//for the resource map
|
496
|
/*if(sysmeta.getArchived() || sysmeta.getObsoletedBy() != null) {
|
497
|
//archived ids
|
498
|
if(!resourceMapDeletedIds.isEmpty()) {
|
499
|
if(sysDate.getTime() > resourceMapDeletedPreviousDate.getTime()) {
|
500
|
resourceMapDeletedIds.add(identifier.getValue());//append to the end of the list if current is later than the previous one
|
501
|
resourceMapDeletedPreviousDate = sysDate;//reset resourceMapPreviousDate to the bigger one
|
502
|
} else {
|
503
|
int size = resourceMapDeletedIds.size();//
|
504
|
resourceMapDeletedIds.add(size -1, identifier.getValue());//keep the previous one at the end of the list.
|
505
|
}
|
506
|
} else {
|
507
|
resourceMapDeletedIds.add(identifier.getValue());
|
508
|
resourceMapDeletedPreviousDate = sysDate;//init resourcemapPreviousDate
|
509
|
}
|
510
|
} else {*/
|
511
|
// for all ids
|
512
|
if(!resourceMapIds.isEmpty()) {
|
513
|
if(sysDate.getTime() > resourceMapPreviousDate.getTime()) {
|
514
|
resourceMapIds.add(identifier.getValue());//append to the end of the list if current is later than the previous one
|
515
|
resourceMapPreviousDate = sysDate;//reset resourceMapPreviousDate to the bigger one
|
516
|
} else {
|
517
|
int size = resourceMapIds.size();//
|
518
|
resourceMapIds.add(size -1, identifier.getValue());//keep the previous one at the end of the list.
|
519
|
}
|
520
|
} else {
|
521
|
resourceMapIds.add(identifier.getValue());
|
522
|
resourceMapPreviousDate = sysDate;//init resourcemapPreviousDate
|
523
|
}
|
524
|
//}
|
525
|
} else if (correctTimeRange) {
|
526
|
/*if(sysmeta.getArchived() || sysmeta.getObsoletedBy() != null) {
|
527
|
//for the archived ids
|
528
|
if(!otherDeletedIds.isEmpty()) {
|
529
|
if(sysDate.getTime() > otherDeletedPreviousDate.getTime()) {
|
530
|
otherDeletedIds.add(identifier.getValue());
|
531
|
otherDeletedPreviousDate = sysDate;//reset otherDeletedPreviousDate to the bigger one
|
532
|
} else {
|
533
|
int size = otherDeletedIds.size();
|
534
|
otherDeletedIds.add(size-1, identifier.getValue());
|
535
|
}
|
536
|
} else {
|
537
|
otherDeletedIds.add(identifier.getValue());
|
538
|
otherDeletedPreviousDate = sysDate;//init otherDeletedPreviousDate
|
539
|
}
|
540
|
} else {*/
|
541
|
//for all ids
|
542
|
if(!otherIds.isEmpty()) {
|
543
|
if(sysDate.getTime() > otherPreviousDate.getTime()) {
|
544
|
otherIds.add(identifier.getValue());
|
545
|
otherPreviousDate = sysDate;//reset otherPreviousDate to the bigger one
|
546
|
} else {
|
547
|
int size = otherIds.size();
|
548
|
otherIds.add(size-1, identifier.getValue());
|
549
|
}
|
550
|
} else {
|
551
|
otherIds.add(identifier.getValue());
|
552
|
otherPreviousDate = sysDate;//init otherPreviousDate
|
553
|
}
|
554
|
//}
|
555
|
}
|
556
|
|
557
|
}
|
558
|
}
|
559
|
}
|
560
|
}
|
561
|
return ids;
|
562
|
}
|
563
|
|
564
|
/*
|
565
|
* If the specified ObjectFormatIdentifier is a resrouce map namespace.
|
566
|
*/
|
567
|
public static boolean isResourceMap(ObjectFormatIdentifier formatId) {
|
568
|
return ResourceMapNamespaces.isResourceMap(formatId);
|
569
|
}
|
570
|
|
571
|
|
572
|
|
573
|
/*
|
574
|
* Generate index for the id.
|
575
|
*/
|
576
|
private void generateIndex(String id) {
|
577
|
//if id is null and sysmeta will be null. If sysmeta is null, it will be caught in solrIndex.update
|
578
|
SystemMetadata sysmeta = getSystemMetadata(id);
|
579
|
Identifier pid = new Identifier();
|
580
|
pid.setValue(id);
|
581
|
solrIndex.update(pid, sysmeta);
|
582
|
|
583
|
}
|
584
|
|
585
|
/*
|
586
|
* Remove the solr index for the list of ids
|
587
|
*/
|
588
|
/*private void removeIndex(List<String> ids) {
|
589
|
if(ids!= null) {
|
590
|
for(String id :ids) {
|
591
|
try {
|
592
|
removeIndex(id);
|
593
|
} catch (Exception e) {
|
594
|
IndexEvent event = new IndexEvent();
|
595
|
Identifier pid = new Identifier();
|
596
|
pid.setValue(id);
|
597
|
event.setIdentifier(pid);
|
598
|
event.setDate(Calendar.getInstance().getTime());
|
599
|
event.setAction(Event.DELETE);
|
600
|
String error = "IndexGenerator.index - Metacat Index couldn't remove the index for the id - "+id+" because "+e.getMessage();
|
601
|
event.setDescription(error);
|
602
|
try {
|
603
|
EventlogFactory.createIndexEventLog().write(event);
|
604
|
} catch (Exception ee) {
|
605
|
log.error("SolrIndex.insertToIndex - IndexEventLog can't log the index deleting event :"+ee.getMessage());
|
606
|
}
|
607
|
log.error(error);
|
608
|
}
|
609
|
|
610
|
}
|
611
|
}
|
612
|
}*/
|
613
|
|
614
|
/*
|
615
|
* Remove the index for the id
|
616
|
*/
|
617
|
/*private void removeIndex(String id) throws ServiceFailure, XPathExpressionException, NotImplemented, NotFound, UnsupportedType, IOException, SolrServerException, SAXException, ParserConfigurationException, OREParserException {
|
618
|
if(id != null) {
|
619
|
//solrIndex.remove(id);
|
620
|
}
|
621
|
}*/
|
622
|
|
623
|
/*
|
624
|
* Initialize the system metadata map
|
625
|
*/
|
626
|
private void initSystemMetadataMap() throws FileNotFoundException, ServiceFailure{
|
627
|
int times = 0;
|
628
|
if(systemMetadataMap == null) {
|
629
|
systemMetadataMap = DistributedMapsFactory.getSystemMetadataMap();
|
630
|
}
|
631
|
}
|
632
|
|
633
|
/*
|
634
|
* We should call this method after calling initSystemMetadataMap since this method doesn't have the mechanism to wait the readiness of the hazelcast service
|
635
|
*/
|
636
|
private void initObjectPathMap() throws FileNotFoundException, ServiceFailure {
|
637
|
if(objectPathMap == null) {
|
638
|
objectPathMap = DistributedMapsFactory.getObjectPathMap();
|
639
|
}
|
640
|
}
|
641
|
|
642
|
|
643
|
|
644
|
/*
|
645
|
* Initialize the index queue
|
646
|
*/
|
647
|
private void initIndexQueue() throws FileNotFoundException, ServiceFailure {
|
648
|
if(indexQueue == null) {
|
649
|
indexQueue = DistributedMapsFactory.getIndexQueue();
|
650
|
}
|
651
|
}
|
652
|
/**
|
653
|
* Get an InputStream as the data object for the specific pid.
|
654
|
* @param pid
|
655
|
* @return
|
656
|
* @throws FileNotFoundException
|
657
|
*/
|
658
|
private InputStream getDataObject(String pid) throws FileNotFoundException {
|
659
|
Identifier identifier = new Identifier();
|
660
|
identifier.setValue(pid);
|
661
|
String objectPath = objectPathMap.get(identifier);
|
662
|
InputStream data = null;
|
663
|
data = new FileInputStream(objectPath);
|
664
|
return data;
|
665
|
|
666
|
}
|
667
|
|
668
|
/**
|
669
|
* Get the SystemMetadata for the specified id from the distributed Map.
|
670
|
* The null maybe is returned if there is no system metadata found.
|
671
|
* @param id the specified id.
|
672
|
* @return the SystemMetadata associated with the id.
|
673
|
*/
|
674
|
private SystemMetadata getSystemMetadata(String id) {
|
675
|
SystemMetadata metadata = null;
|
676
|
if(systemMetadataMap != null && id != null) {
|
677
|
Identifier identifier = new Identifier();
|
678
|
identifier.setValue(id);
|
679
|
metadata = systemMetadataMap.get(identifier);
|
680
|
}
|
681
|
return metadata;
|
682
|
}
|
683
|
|
684
|
/**
|
685
|
* Get the obsoletes chain of the specified id. The returned list doesn't include
|
686
|
* the specified id itself. The newer version has the lower index number in the list.
|
687
|
* Empty list will be returned if there is no document to be obsoleted by this id.
|
688
|
* @param id
|
689
|
* @return
|
690
|
*/
|
691
|
private List<String> getObsoletes(String id) {
|
692
|
List<String> obsoletes = new ArrayList<String>();
|
693
|
while (id != null) {
|
694
|
SystemMetadata metadata = getSystemMetadata(id);
|
695
|
id = null;//set it to be null in order to stop the while loop if the id can't be assinged to a new value in the following code.
|
696
|
if(metadata != null) {
|
697
|
Identifier identifier = metadata.getObsoletes();
|
698
|
if(identifier != null && identifier.getValue() != null && !identifier.getValue().trim().equals("")) {
|
699
|
obsoletes.add(identifier.getValue());
|
700
|
id = identifier.getValue();
|
701
|
}
|
702
|
}
|
703
|
}
|
704
|
return obsoletes;
|
705
|
}
|
706
|
|
707
|
/**
|
708
|
* Overwrite and do nothing
|
709
|
*/
|
710
|
public boolean cancel() {
|
711
|
return true;
|
712
|
}
|
713
|
|
714
|
}
|