forked from apache/falcon
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ExtensionManagerProxy.java
767 lines (712 loc) · 36.3 KB
/
ExtensionManagerProxy.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.falcon.resource.proxy;
import com.sun.jersey.multipart.FormDataBodyPart;
import com.sun.jersey.multipart.FormDataParam;
import org.apache.commons.io.IOUtils;
import org.apache.falcon.FalconException;
import org.apache.falcon.FalconWebException;
import org.apache.falcon.entity.EntityUtil;
import org.apache.falcon.entity.parser.ProcessEntityParser;
import org.apache.falcon.entity.v0.Entity;
import org.apache.falcon.entity.v0.EntityType;
import org.apache.falcon.entity.v0.feed.Feed;
import org.apache.falcon.entity.v0.process.Process;
import org.apache.falcon.extensions.Extension;
import org.apache.falcon.extensions.ExtensionService;
import org.apache.falcon.extensions.ExtensionType;
import org.apache.falcon.extensions.ExtensionProperties;
import org.apache.falcon.extensions.jdbc.ExtensionMetaStore;
import org.apache.falcon.extensions.store.ExtensionStore;
import org.apache.falcon.persistence.ExtensionBean;
import org.apache.falcon.persistence.ExtensionJobsBean;
import org.apache.falcon.resource.InstancesResult;
import org.apache.falcon.resource.APIResult;
import org.apache.falcon.resource.AbstractExtensionManager;
import org.apache.falcon.resource.ExtensionInstanceList;
import org.apache.falcon.resource.ExtensionJobList;
import org.apache.falcon.security.CurrentUser;
import org.apache.falcon.service.Services;
import org.apache.falcon.util.DeploymentUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.Consumes;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.xml.bind.JAXBException;
import java.util.Collections;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Arrays;
import java.util.Set;
import java.util.Properties;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.SortedMap;
import java.io.IOException;
import java.io.InputStream;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
/**
* Jersey Resource for extension job operations.
*/
@Path("extension")
public class ExtensionManagerProxy extends AbstractExtensionManager {
public static final Logger LOG = LoggerFactory.getLogger(ExtensionManagerProxy.class);
private static final String ASCENDING_SORT_ORDER = "asc";
private static final String DESCENDING_SORT_ORDER = "desc";
private Extension extension = new Extension();
private static final String README = "README";
private boolean embeddedMode = DeploymentUtil.isEmbeddedMode();
private String currentColo = DeploymentUtil.getCurrentColo();
private EntityProxyUtil entityProxyUtil = new EntityProxyUtil();
private static final String EXTENSION_PROPERTY_JSON_SUFFIX = "-properties.json";
//SUSPEND CHECKSTYLE CHECK ParameterNumberCheck
@GET
@Path("list/{extension-name}")
@Produces({MediaType.TEXT_XML, MediaType.APPLICATION_JSON})
public ExtensionJobList getExtensionJobs(
@PathParam("extension-name") String extensionName,
@DefaultValue(ASCENDING_SORT_ORDER) @QueryParam("sortOrder") String sortOrder,
@DefaultValue("") @QueryParam("doAs") String doAsUser) {
checkIfExtensionServiceIsEnabled();
checkIfExtensionExists(extensionName);
try {
List<String> jobNames = ExtensionStore.getMetaStore().getJobsForAnExtension(extensionName);
switch (sortOrder.toLowerCase()) {
case DESCENDING_SORT_ORDER:
Collections.sort(jobNames, Collections.reverseOrder(String.CASE_INSENSITIVE_ORDER));
break;
default:
Collections.sort(jobNames, String.CASE_INSENSITIVE_ORDER);
}
return new ExtensionJobList(jobNames.size(), jobNames);
} catch (Throwable e) {
LOG.error("Failed to get extension job list of " + extensionName + ": ", e);
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@GET
@Path("instances/{job-name}")
@Produces(MediaType.APPLICATION_JSON)
public ExtensionInstanceList getInstances(
@PathParam("job-name") final String jobName,
@QueryParam("start") final String nominalStart,
@QueryParam("end") final String nominalEnd,
@DefaultValue("") @QueryParam("instanceStatus") String instanceStatus,
@DefaultValue("") @QueryParam("fields") String fields,
@DefaultValue("") @QueryParam("orderBy") String orderBy,
@DefaultValue("") @QueryParam("sortOrder") String sortOrder,
@DefaultValue("0") @QueryParam("offset") final Integer offset,
@QueryParam("numResults") Integer resultsPerPage,
@DefaultValue("") @QueryParam("doAs") String doAsUser) {
checkIfExtensionServiceIsEnabled();
resultsPerPage = resultsPerPage == null ? getDefaultResultsPerPage() : resultsPerPage;
try {
List<Entity> entities = getEntityList("", "", "", TAG_PREFIX_EXTENSION_JOB + jobName, "", doAsUser);
if (entities.isEmpty()) {
return new ExtensionInstanceList(0);
}
HashSet<String> fieldSet = new HashSet<>(Arrays.asList(fields.toUpperCase().split(",")));
ExtensionInstanceList instances = new ExtensionInstanceList(entities.size());
for (Entity entity : entities) {
InstancesResult entityInstances = super.getStatus(
entity.getEntityType().name(), entity.getName(), nominalStart, nominalEnd,
null, null, "STATUS:" + instanceStatus, orderBy, sortOrder, offset, resultsPerPage, null);
instances.addEntitySummary(new ExtensionInstanceList.EntitySummary(
getEntityElement(entity, fieldSet), entityInstances.getInstances()));
}
return instances;
} catch (FalconException | IOException e) {
LOG.error("Error when listing instances of extension job: " + jobName + ": ", e);
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@POST
@Path("schedule/{job-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
@Produces({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON})
public APIResult schedule(@PathParam("job-name") String jobName,
@Context HttpServletRequest request,
@QueryParam("colo") final String coloExpr,
@DefaultValue("") @QueryParam("doAs") String doAsUser) {
checkIfExtensionServiceIsEnabled();
checkIfExtensionIsEnabled(ExtensionStore.getMetaStore().getExtensionJobDetails(jobName).getExtensionName());
ExtensionMetaStore metaStore = ExtensionStore.getMetaStore();
ExtensionJobsBean extensionJobsBean = metaStore.getExtensionJobDetails(jobName);
if (extensionJobsBean == null) {
// return failure if the extension job doesn't exist
LOG.error("Extension Job not found:" + jobName);
throw FalconWebException.newAPIException("ExtensionJob not found:" + jobName,
Response.Status.NOT_FOUND);
}
SortedMap<EntityType, List<String>> entityMap;
try {
entityMap = getJobEntities(extensionJobsBean);
scheduleEntities(entityMap, request, coloExpr);
} catch (FalconException e) {
LOG.error("Error while scheduling entities of the extension: " + jobName + ": ", e);
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
return new APIResult(APIResult.Status.SUCCEEDED, "Extension job " + jobName + " scheduled successfully");
}
@POST
@Path("suspend/{job-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
@Produces({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON})
public APIResult suspend(@PathParam("job-name") String jobName,
@Context HttpServletRequest request,
@DefaultValue("") @QueryParam("doAs") String doAsUser,
@QueryParam("colo") final String coloExpr) {
checkIfExtensionServiceIsEnabled();
ExtensionMetaStore metaStore = ExtensionStore.getMetaStore();
ExtensionJobsBean extensionJobsBean = metaStore.getExtensionJobDetails(jobName);
if (extensionJobsBean == null) {
// return failure if the extension job doesn't exist
LOG.error("Extension Job not found:" + jobName);
throw FalconWebException.newAPIException("ExtensionJob not found:" + jobName,
Response.Status.NOT_FOUND);
}
try {
SortedMap<EntityType, List<String>> entityNameMap = getJobEntities(extensionJobsBean);
suspendEntities(entityNameMap, coloExpr, request);
} catch (FalconException e) {
LOG.error("Error while suspending entities of the extension: " + jobName + ": ", e);
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
return new APIResult(APIResult.Status.SUCCEEDED, "Extension job " + jobName + " suspended successfully");
}
private void suspendEntities(SortedMap<EntityType, List<String>> entityNameMap, String coloExpr,
final HttpServletRequest request) throws FalconException {
HttpServletRequest bufferedRequest = new BufferedRequest(request);
for (Map.Entry<EntityType, List<String>> entityTypeEntry : entityNameMap.entrySet()) {
for (final String entityName : entityTypeEntry.getValue()) {
entityProxyUtil.proxySuspend(entityTypeEntry.getKey().name(), entityName, coloExpr, bufferedRequest);
}
}
}
private void resumeEntities(SortedMap<EntityType, List<String>> entityNameMap, String coloExpr,
final HttpServletRequest request) throws FalconException {
HttpServletRequest bufferedRequest = new BufferedRequest(request);
for (Map.Entry<EntityType, List<String>> entityTypeEntry : entityNameMap.entrySet()) {
for (final String entityName : entityTypeEntry.getValue()) {
entityProxyUtil.proxyResume(entityTypeEntry.getKey().name(), entityName, coloExpr, bufferedRequest);
}
}
}
@POST
@Path("resume/{job-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
@Produces({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON})
public APIResult resume(@PathParam("job-name") String jobName,
@Context HttpServletRequest request,
@QueryParam("colo") final String coloExpr,
@DefaultValue("") @QueryParam("doAs") String doAsUser) {
checkIfExtensionServiceIsEnabled();
ExtensionMetaStore metaStore = ExtensionStore.getMetaStore();
ExtensionJobsBean extensionJobsBean = metaStore.getExtensionJobDetails(jobName);
if (extensionJobsBean == null) {
// return failure if the extension job doesn't exist
LOG.error("Extension Job not found:" + jobName);
throw FalconWebException.newAPIException("ExtensionJob not found:" + jobName,
Response.Status.NOT_FOUND);
}
try {
SortedMap<EntityType, List<String>> entityNameMap = getJobEntities(extensionJobsBean);
resumeEntities(entityNameMap, coloExpr, request);
} catch (FalconException e) {
LOG.error("Error while resuming entities of the extension: " + jobName + ": ", e);
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
return new APIResult(APIResult.Status.SUCCEEDED, "Extension job " + jobName + " resumed successfully");
}
@POST
@Path("delete/{job-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
@Produces({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON})
public APIResult delete(@PathParam("job-name") String jobName,
@Context HttpServletRequest request,
@DefaultValue("") @QueryParam("doAs") String doAsUser) {
checkIfExtensionServiceIsEnabled();
ExtensionMetaStore metaStore = ExtensionStore.getMetaStore();
ExtensionJobsBean extensionJobsBean = metaStore.getExtensionJobDetails(jobName);
if (extensionJobsBean == null) {
// return failure if the extension job doesn't exist
return new APIResult(APIResult.Status.SUCCEEDED,
"Extension job " + jobName + " doesn't exist. Nothing to delete.");
}
SortedMap<EntityType, List<String>> entityMap;
try {
entityMap = getJobEntities(extensionJobsBean);
deleteEntities(entityMap, request);
} catch (FalconException e) {
LOG.error("Error when deleting extension job: " + jobName + ": ", e);
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
metaStore.deleteExtensionJob(jobName);
return new APIResult(APIResult.Status.SUCCEEDED, "Extension job " + jobName + " deleted successfully");
}
@POST
@Path("submit/{extension-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.MULTIPART_FORM_DATA,
MediaType.APPLICATION_OCTET_STREAM})
@Produces({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON})
public APIResult submit(
@PathParam("extension-name") String extensionName,
@Context HttpServletRequest request,
@DefaultValue("") @QueryParam("doAs") String doAsUser,
@QueryParam("jobName") String jobName,
@FormDataParam("processes") List<FormDataBodyPart> processForms,
@FormDataParam("feeds") List<FormDataBodyPart> feedForms,
@FormDataParam("config") InputStream config) {
checkIfExtensionServiceIsEnabled();
checkIfExtensionIsEnabled(extensionName);
checkIfExtensionJobNameExists(jobName, extensionName);
SortedMap<EntityType, List<Entity>> entityMap;
try {
entityMap = getEntityList(extensionName, jobName, feedForms, processForms, config);
submitEntities(extensionName, jobName, entityMap, config, request);
} catch (FalconException | IOException | JAXBException e) {
LOG.error("Error while submitting extension job: ", e);
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
return new APIResult(APIResult.Status.SUCCEEDED, "Extension job submitted successfully:" + jobName);
}
private SortedMap<EntityType, List<Entity>> getEntityList(String extensionName, String jobName,
List<FormDataBodyPart> feedForms,
List<FormDataBodyPart> processForms, InputStream config)
throws FalconException, IOException {
List<Entity> processes = getProcesses(processForms);
List<Entity> feeds = getFeeds(feedForms);
ExtensionType extensionType = getExtensionType(extensionName);
List<Entity> entities;
TreeMap<EntityType, List<Entity>> entityMap = new TreeMap<>();
if (ExtensionType.TRUSTED.equals(extensionType)) {
entities = generateEntities(extensionName, config);
List<Entity> trustedFeeds = new ArrayList<>();
List<Entity> trustedProcesses = new ArrayList<>();
for (Entity entity : entities) {
if (EntityType.FEED.equals(entity.getEntityType())) {
trustedFeeds.add(entity);
} else {
trustedProcesses.add(entity);
}
}
entityMap.put(EntityType.PROCESS, trustedProcesses);
entityMap.put(EntityType.FEED, trustedFeeds);
return entityMap;
} else {
EntityUtil.applyTags(extensionName, jobName, processes);
EntityUtil.applyTags(extensionName, jobName, feeds);
entityMap.put(EntityType.PROCESS, processes);
entityMap.put(EntityType.FEED, feeds);
return entityMap;
}
}
private ExtensionType getExtensionType(String extensionName) {
ExtensionMetaStore metaStore = ExtensionStore.getMetaStore();
ExtensionBean extensionDetails = metaStore.getDetail(extensionName);
if (extensionDetails == null) {
// return failure if the extension job doesn't exist
LOG.error("Extension not found: " + extensionName);
throw FalconWebException.newAPIException("Extension not found:" + extensionName,
Response.Status.NOT_FOUND);
}
return extensionDetails.getExtensionType();
}
private String getExtensionName(String jobName) {
ExtensionMetaStore metaStore = ExtensionStore.getMetaStore();
ExtensionJobsBean extensionJobDetails = metaStore.getExtensionJobDetails(jobName);
if (extensionJobDetails == null) {
// return failure if the extension job doesn't exist
LOG.error("Extension job not found: " + jobName);
throw FalconWebException.newAPIException("Extension Job not found:" + jobName,
Response.Status.NOT_FOUND);
}
return extensionJobDetails.getExtensionName();
}
@POST
@Path("submitAndSchedule/{extension-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.MULTIPART_FORM_DATA})
@Produces({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON})
public APIResult submitAndSchedule(
@PathParam("extension-name") String extensionName,
@Context HttpServletRequest request,
@DefaultValue("") @QueryParam("doAs") String doAsUser,
@QueryParam("jobName") String jobName,
@QueryParam("colo") final String coloExpr,
@FormDataParam("processes") List<FormDataBodyPart> processForms,
@FormDataParam("feeds") List<FormDataBodyPart> feedForms,
@FormDataParam("config") InputStream config) {
checkIfExtensionServiceIsEnabled();
checkIfExtensionIsEnabled(extensionName);
checkIfExtensionJobNameExists(jobName, extensionName);
SortedMap<EntityType, List<Entity>> entityMap;
SortedMap<EntityType, List<String>> entityNameMap;
ExtensionMetaStore metaStore = ExtensionStore.getMetaStore();
try {
entityMap = getEntityList(extensionName, jobName, feedForms, processForms, config);
submitEntities(extensionName, jobName, entityMap, config, request);
entityNameMap = getJobEntities(metaStore.getExtensionJobDetails(jobName));
scheduleEntities(entityNameMap, request, coloExpr);
} catch (FalconException | IOException | JAXBException e) {
LOG.error("Error while submitting extension job: ", e);
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
return new APIResult(APIResult.Status.SUCCEEDED, "Extension job submitted and scheduled successfully");
}
private void scheduleEntities(SortedMap<EntityType, List<String>> entityMap, HttpServletRequest request,
String coloExpr) throws FalconException {
HttpServletRequest bufferedRequest = new BufferedRequest(request);
for (Map.Entry<EntityType, List<String>> entityTypeEntry : entityMap.entrySet()) {
for (final String entityName : entityTypeEntry.getValue()) {
entityProxyUtil.proxySchedule(entityTypeEntry.getKey().name(), entityName, coloExpr,
Boolean.FALSE, "", bufferedRequest);
}
}
}
private BufferedRequest getBufferedRequest(HttpServletRequest request) {
if (request instanceof BufferedRequest) {
return (BufferedRequest) request;
}
return new BufferedRequest(request);
}
private void deleteEntities(SortedMap<EntityType, List<String>> entityMap, HttpServletRequest request)
throws FalconException {
for (Map.Entry<EntityType, List<String>> entityTypeEntry : entityMap.entrySet()) {
for (final String entityName : entityTypeEntry.getValue()) {
HttpServletRequest bufferedRequest = new BufferedRequest(request);
entityProxyUtil.proxyDelete(entityTypeEntry.getKey().name(), entityName, bufferedRequest);
if (!embeddedMode) {
super.delete(bufferedRequest, entityTypeEntry.getKey().name(), entityName, currentColo);
}
}
}
}
private void submitEntities(String extensionName, String jobName,
SortedMap<EntityType, List<Entity>> entityMap, InputStream configStream,
HttpServletRequest request)
throws FalconException, IOException, JAXBException {
List<Entity> feeds = entityMap.get(EntityType.FEED);
List<Entity> processes = entityMap.get(EntityType.PROCESS);
validateFeeds(feeds);
validateProcesses(processes);
List<String> feedNames = new ArrayList<>();
List<String> processNames = new ArrayList<>();
ExtensionMetaStore metaStore = ExtensionStore.getMetaStore();
byte[] configBytes = null;
if (configStream != null) {
configBytes = IOUtils.toByteArray(configStream);
}
for (Map.Entry<EntityType, List<Entity>> entry : entityMap.entrySet()) {
for (final Entity entity : entry.getValue()) {
if (entity.getEntityType().equals(EntityType.FEED)) {
feedNames.add(entity.getName());
} else {
processNames.add(entity.getName());
}
}
}
metaStore.storeExtensionJob(jobName, extensionName, feedNames, processNames, configBytes);
for(Map.Entry<EntityType, List<Entity>> entry : entityMap.entrySet()){
for(final Entity entity : entry.getValue()){
final HttpServletRequest bufferedRequest = getEntityStream(entity, entity.getEntityType(), request);
final Set<String> colos = getApplicableColos(entity.getEntityType().toString(), entity);
entityProxyUtil.proxySubmit(entity.getEntityType().toString(), bufferedRequest, entity, colos);
if (!embeddedMode) {
super.submit(bufferedRequest, entity.getEntityType().toString(), currentColo);
}
}
}
}
private void updateEntities(String extensionName, String jobName,
SortedMap<EntityType, List<Entity>> entityMap, InputStream configStream,
HttpServletRequest request) throws FalconException, IOException, JAXBException {
List<Entity> feeds = entityMap.get(EntityType.FEED);
List<Entity> processes = entityMap.get(EntityType.PROCESS);
validateFeeds(feeds);
validateProcesses(processes);
List<String> feedNames = new ArrayList<>();
List<String> processNames = new ArrayList<>();
for (Map.Entry<EntityType, List<Entity>> entry : entityMap.entrySet()) {
for (final Entity entity : entry.getValue()) {
final String entityType = entity.getEntityType().toString();
final String entityName = entity.getName();
final HttpServletRequest bufferedRequest = getEntityStream(entity, entity.getEntityType(), request);
entityProxyUtil.proxyUpdate(entityType, entityName, Boolean.FALSE, bufferedRequest, entity);
if (!embeddedMode) {
super.update(bufferedRequest, entity.getEntityType().toString(), entity.getName(), currentColo,
Boolean.FALSE);
}
if (entity.getEntityType().equals(EntityType.FEED)) {
feedNames.add(entity.getName());
} else {
processNames.add(entity.getName());
}
}
}
ExtensionMetaStore metaStore = ExtensionStore.getMetaStore();
byte[] configBytes = null;
if (configStream != null) {
configBytes = IOUtils.toByteArray(configStream);
}
metaStore.updateExtensionJob(jobName, extensionName, feedNames, processNames, configBytes);
}
private HttpServletRequest getEntityStream(Entity entity, EntityType type, HttpServletRequest request)
throws IOException, JAXBException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
type.getMarshaller().marshal(entity, baos);
final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(baos.toByteArray());
ServletInputStream servletInputStream = new ServletInputStream() {
public int read() throws IOException {
return byteArrayInputStream.read();
}
};
return getBufferedRequest(new HttpServletRequestInputStreamWrapper(request, servletInputStream));
}
private void validateFeeds(List<Entity> feeds) throws FalconException {
for (Entity feed : feeds) {
super.validate(feed);
}
}
private void validateProcesses(List<Entity> processes) throws FalconException {
ProcessEntityParser processEntityParser = new ProcessEntityParser();
for (Entity process : processes) {
processEntityParser.validate((Process) process, false);
}
}
private List<Entity> getFeeds(List<FormDataBodyPart> feedForms) {
List<Entity> feeds = new ArrayList<>();
if (feedForms != null && !feedForms.isEmpty()) {
for (FormDataBodyPart formDataBodyPart : feedForms) {
feeds.add(formDataBodyPart.getValueAs(Feed.class));
}
}
return feeds;
}
private List<Entity> getProcesses(List<FormDataBodyPart> processForms) {
List<Entity> processes = new ArrayList<>();
if (processForms != null && !processForms.isEmpty()) {
for (FormDataBodyPart formDataBodyPart : processForms) {
processes.add(formDataBodyPart.getValueAs(Process.class));
}
}
return processes;
}
@POST
@Path("update/{job-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.MULTIPART_FORM_DATA})
@Produces({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON})
public APIResult update(
@PathParam("job-name") String jobName,
@Context HttpServletRequest request,
@DefaultValue("") @QueryParam("doAs") String doAsUser,
@FormDataParam("processes") List<FormDataBodyPart> processForms,
@FormDataParam("feeds") List<FormDataBodyPart> feedForms,
@FormDataParam("config") InputStream config) {
checkIfExtensionServiceIsEnabled();
SortedMap<EntityType, List<Entity>> entityMap;
String extensionName = getExtensionName(jobName);
try {
entityMap = getEntityList(extensionName, jobName, feedForms, processForms, config);
if (entityMap.get(EntityType.FEED).isEmpty() && entityMap.get(EntityType.PROCESS).isEmpty()) {
// return failure if the extension job doesn't exist
return new APIResult(APIResult.Status.FAILED, "Extension job " + jobName + " doesn't exist.");
}
updateEntities(extensionName, jobName, entityMap, config, request);
} catch (FalconException | IOException | JAXBException e) {
LOG.error("Error while updating extension job: " + jobName, e);
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
return new APIResult(APIResult.Status.SUCCEEDED, "Updated successfully");
}
@POST
@Path("validate/{extension-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
@Produces({MediaType.TEXT_XML, MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON})
public APIResult validate(
@PathParam("extension-name") String extensionName,
@Context HttpServletRequest request,
@DefaultValue("") @QueryParam("doAs") String doAsUser) {
checkIfExtensionServiceIsEnabled();
ExtensionType extensionType = getExtensionType(extensionName);
if (!ExtensionType.TRUSTED.equals(extensionType)) {
throw FalconWebException.newAPIException("Extension validation is supported only for trusted extensions");
}
try {
List<Entity> entities = generateEntities(extensionName, request.getInputStream());
for (Entity entity : entities) {
super.validate(entity);
}
} catch (FalconException | IOException e) {
LOG.error("Error when validating extension job: ", e);
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
return new APIResult(APIResult.Status.SUCCEEDED, "Validated successfully");
}
// Extension store related REST API's
@GET
@Path("enumerate")
@Produces({MediaType.TEXT_PLAIN, MediaType.TEXT_XML})
public APIResult getExtensions() {
checkIfExtensionServiceIsEnabled();
try {
return super.getExtensions();
} catch (FalconWebException e) {
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@GET
@Path("describe/{extension-name}")
@Produces({MediaType.TEXT_PLAIN, MediaType.TEXT_XML})
public APIResult getExtensionDescription(
@PathParam("extension-name") String extensionName) {
checkIfExtensionServiceIsEnabled();
validateExtensionName(extensionName);
try {
return new APIResult(APIResult.Status.SUCCEEDED, ExtensionStore.get().getResource(extensionName, README));
} catch (FalconException e) {
throw FalconWebException.newAPIException(e, Response.Status.BAD_REQUEST);
} catch (Throwable e) {
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@GET
@Path("detail/{extension-name}")
@Produces({MediaType.APPLICATION_JSON, MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
public APIResult getDetail(@PathParam("extension-name") String extensionName) {
checkIfExtensionServiceIsEnabled();
validateExtensionName(extensionName);
try {
return super.getExtensionDetail(extensionName);
} catch (Throwable e) {
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@GET
@Path("extensionJobDetails/{job-name}")
@Produces({MediaType.APPLICATION_JSON, MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
public APIResult getExtensionJobDetail(@PathParam("job-name") String jobName) {
checkIfExtensionServiceIsEnabled();
try {
return super.getExtensionJobDetail(jobName);
} catch (Throwable e) {
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@POST
@Path("unregister/{extension-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
@Produces({MediaType.TEXT_PLAIN, MediaType.TEXT_XML})
public APIResult deleteExtensionMetadata(
@PathParam("extension-name") String extensionName) {
checkIfExtensionServiceIsEnabled();
try {
return super.deleteExtensionMetadata(extensionName);
} catch (Throwable e) {
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@POST
@Path("register/{extension-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
@Produces({MediaType.TEXT_PLAIN, MediaType.TEXT_XML})
public APIResult registerExtensionMetadata(
@PathParam("extension-name") String extensionName,
@QueryParam("path") String path,
@QueryParam("description") String description) {
checkIfExtensionServiceIsEnabled();
try {
return super.registerExtensionMetadata(extensionName, path, description, CurrentUser.getUser());
} catch (Throwable e) {
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@GET
@Path("definition/{extension-name}")
@Produces({MediaType.TEXT_PLAIN, MediaType.TEXT_XML})
public APIResult getExtensionDefinition(
@PathParam("extension-name") String extensionName) {
checkIfExtensionServiceIsEnabled();
try {
return new APIResult(APIResult.Status.SUCCEEDED, ExtensionStore.get().getResource(extensionName,
extensionName.toLowerCase() + EXTENSION_PROPERTY_JSON_SUFFIX));
} catch (FalconException e) {
throw FalconWebException.newAPIException(e, Response.Status.BAD_REQUEST);
} catch (Throwable e) {
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@POST
@Path("disable/{extension-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
@Produces({MediaType.TEXT_PLAIN, MediaType.TEXT_XML})
public APIResult disableExtension(
@PathParam("extension-name") String extensionName) {
checkIfExtensionServiceIsEnabled();
try {
return new APIResult(APIResult.Status.SUCCEEDED, super.disableExtension(extensionName,
CurrentUser.getUser()));
} catch (Throwable e) {
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@POST
@Path("enable/{extension-name}")
@Consumes({MediaType.TEXT_XML, MediaType.TEXT_PLAIN})
@Produces({MediaType.TEXT_PLAIN, MediaType.TEXT_XML})
public APIResult enableExtension(
@PathParam("extension-name") String extensionName) {
checkIfExtensionServiceIsEnabled();
try {
return new APIResult(APIResult.Status.SUCCEEDED, super.enableExtension(extensionName,
CurrentUser.getUser()));
} catch (Throwable e) {
throw FalconWebException.newAPIException(e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
private List<Entity> generateEntities(String extensionName, InputStream configStream)
throws FalconException, IOException {
// get entities for extension job
Properties properties = new Properties();
properties.load(configStream);
List<Entity> entities = extension.getEntities(extensionName, configStream);
// add tags on extension name and job
String jobName = properties.getProperty(ExtensionProperties.JOB_NAME.getName());
EntityUtil.applyTags(extensionName, jobName, entities);
return entities;
}
private static void checkIfExtensionServiceIsEnabled() {
if (!Services.get().isRegistered(ExtensionService.SERVICE_NAME)) {
LOG.error(ExtensionService.SERVICE_NAME + " is not enabled.");
throw FalconWebException.newAPIException(
ExtensionService.SERVICE_NAME + " is not enabled.", Response.Status.NOT_FOUND);
}
}
}