Revision 6604
Added by Chris Jones about 13 years ago
| src/edu/ucsb/nceas/metacat/restservice/MNResourceHandler.java | ||
|---|---|---|
| 80 | 80 |
import org.jibx.runtime.JiBXException; |
| 81 | 81 |
import org.xml.sax.SAXException; |
| 82 | 82 |
|
| 83 |
import edu.ucsb.nceas.metacat.dataone.CNodeService; |
|
| 83 | 84 |
import edu.ucsb.nceas.metacat.dataone.MNodeService; |
| 84 | 85 |
|
| 85 | 86 |
/** |
| ... | ... | |
| 110 | 111 |
* create() - POST /d1/mn/object/PID |
| 111 | 112 |
* update() - PUT /d1/mn/object/PID |
| 112 | 113 |
* delete() - DELETE /d1/mn/object/PID |
| 114 |
* systemMetadataChanged() - POST /dirtyMeta/PID |
|
| 113 | 115 |
* |
| 114 | 116 |
* MNReplication |
| 115 | 117 |
* replicate() - POST /d1/mn/replicate |
| 118 |
* getReplica() - GET /d1/mn/replica |
|
| 116 | 119 |
* |
| 117 | 120 |
* ****************** |
| 118 | 121 |
* @author leinfelder |
| ... | ... | |
| 123 | 126 |
// MN-specific API Resources |
| 124 | 127 |
protected static final String RESOURCE_MONITOR = "monitor"; |
| 125 | 128 |
protected static final String RESOURCE_REPLICATE = "replicate"; |
| 129 |
protected static final String RESOURCE_REPLICAS = "replica"; |
|
| 126 | 130 |
protected static final String RESOURCE_NODE = "node"; |
| 127 | 131 |
protected static final String RESOURCE_ERROR = "error"; |
| 132 |
protected static final String RESOURCE_META_CHANGED = "dirtyMeta"; |
|
| 128 | 133 |
|
| 129 | 134 |
/** |
| 130 | 135 |
* Initializes new instance by setting servlet context,request and response |
| ... | ... | |
| 256 | 261 |
syncError(); |
| 257 | 262 |
status = true; |
| 258 | 263 |
} |
| 264 |
} else if (resource.startsWith(RESOURCE_META_CHANGED)) {
|
|
| 265 |
// system metadata changed |
|
| 266 |
if (httpVerb == POST) {
|
|
| 267 |
extra = parseTrailing(resource, RESOURCE_META_CHANGED); |
|
| 268 |
systemMetadataChanged(extra); |
|
| 269 |
status = true; |
|
| 270 |
} |
|
| 271 |
} else if (resource.startsWith(RESOURCE_REPLICAS)) {
|
|
| 272 |
// get replica |
|
| 273 |
if (httpVerb == GET) {
|
|
| 274 |
extra = parseTrailing(resource, RESOURCE_REPLICAS); |
|
| 275 |
getReplica(extra); |
|
| 276 |
status = true; |
|
| 277 |
} |
|
| 259 | 278 |
} |
| 260 | 279 |
|
| 261 | 280 |
if (!status) {
|
| ... | ... | |
| 287 | 306 |
} |
| 288 | 307 |
} |
| 289 | 308 |
|
| 309 |
|
|
| 290 | 310 |
/** |
| 311 |
* Handles notification of system metadata changes for the given identifier |
|
| 312 |
* |
|
| 313 |
* @param id the identifier for the object |
|
| 314 |
* @throws InvalidToken |
|
| 315 |
* @throws InvalidRequest |
|
| 316 |
* @throws NotAuthorized |
|
| 317 |
* @throws ServiceFailure |
|
| 318 |
* @throws NotImplemented |
|
| 319 |
*/ |
|
| 320 |
private void systemMetadataChanged(String id) |
|
| 321 |
throws NotImplemented, ServiceFailure, NotAuthorized, InvalidRequest, |
|
| 322 |
InvalidToken {
|
|
| 323 |
|
|
| 324 |
long serialVersion = 0L; |
|
| 325 |
String serialVersionStr = null; |
|
| 326 |
Date dateSysMetaLastModified = null; |
|
| 327 |
String dateSysMetaLastModifiedStr = null; |
|
| 328 |
Identifier pid = new Identifier(); |
|
| 329 |
pid.setValue(id); |
|
| 330 |
|
|
| 331 |
// get the serialVersion |
|
| 332 |
try {
|
|
| 333 |
serialVersionStr = params.get("serialVersion")[0];
|
|
| 334 |
serialVersion = new Long(serialVersionStr).longValue(); |
|
| 335 |
|
|
| 336 |
} catch (NullPointerException e) {
|
|
| 337 |
String msg = "The 'serialVersion' must be provided as a parameter and was not."; |
|
| 338 |
logMetacat.error(msg); |
|
| 339 |
throw new InvalidRequest("1334", msg);
|
|
| 340 |
|
|
| 341 |
} |
|
| 342 |
|
|
| 343 |
// get the dateSysMetaLastModified |
|
| 344 |
try {
|
|
| 345 |
dateSysMetaLastModifiedStr = params.get("dateSysMetaLastModified")[0];
|
|
| 346 |
dateSysMetaLastModified = DateTimeMarshaller.deserializeDateToUTC(dateSysMetaLastModifiedStr); |
|
| 347 |
|
|
| 348 |
} catch (NullPointerException e) {
|
|
| 349 |
String msg = |
|
| 350 |
"The 'dateSysMetaLastModified' must be provided as a " + |
|
| 351 |
"parameter and was not, or was an invalid representation of the timestamp."; |
|
| 352 |
logMetacat.error(msg); |
|
| 353 |
throw new InvalidRequest("1334", msg);
|
|
| 354 |
|
|
| 355 |
} |
|
| 356 |
|
|
| 357 |
// call the service |
|
| 358 |
MNodeService.getInstance(request).systemMetadataChanged(session, pid, serialVersion, dateSysMetaLastModified); |
|
| 359 |
response.setStatus(200); |
|
| 360 |
} |
|
| 361 |
|
|
| 362 |
/** |
|
| 291 | 363 |
* Checks the access policy |
| 292 | 364 |
* @param id |
| 293 | 365 |
* @return |
| ... | ... | |
| 539 | 611 |
response.setStatus(200); |
| 540 | 612 |
|
| 541 | 613 |
} |
| 542 |
|
|
| 614 |
|
|
| 543 | 615 |
/** |
| 616 |
* Handle the getReplica action for the MN |
|
| 617 |
* @param id the identifier for the object |
|
| 618 |
* @throws NotFound |
|
| 619 |
* @throws ServiceFailure |
|
| 620 |
* @throws NotImplemented |
|
| 621 |
* @throws NotAuthorized |
|
| 622 |
* @throws InvalidToken |
|
| 623 |
* @throws InvalidRequest |
|
| 624 |
*/ |
|
| 625 |
private void getReplica(String id) |
|
| 626 |
throws InvalidRequest, InvalidToken, NotAuthorized, NotImplemented, |
|
| 627 |
ServiceFailure, NotFound {
|
|
| 628 |
|
|
| 629 |
Identifier pid = new Identifier(); |
|
| 630 |
pid.setValue(id); |
|
| 631 |
OutputStream out = null; |
|
| 632 |
InputStream dataBytes = null; |
|
| 633 |
|
|
| 634 |
try {
|
|
| 635 |
// call the service |
|
| 636 |
dataBytes = MNodeService.getInstance(request).getReplica(session, pid); |
|
| 637 |
|
|
| 638 |
response.setContentType("application/octet-stream");
|
|
| 639 |
response.setStatus(200); |
|
| 640 |
out = response.getOutputStream(); |
|
| 641 |
// write the object to the output stream |
|
| 642 |
IOUtils.copyLarge(dataBytes, out); |
|
| 643 |
|
|
| 644 |
} catch (IOException e) {
|
|
| 645 |
String msg = "There was an error writing the output: " + e.getMessage(); |
|
| 646 |
logMetacat.error(msg); |
|
| 647 |
throw new ServiceFailure("2181", msg);
|
|
| 648 |
|
|
| 649 |
} |
|
| 650 |
|
|
| 651 |
} |
|
| 652 |
|
|
| 653 |
/** |
|
| 544 | 654 |
* Get the Node information |
| 545 | 655 |
* |
| 546 | 656 |
* @throws JiBXException |
Also available in: Unified diff
Fix getReplica() handling code for getReplica() and systemMetadataChanged(). Calls to getReplica() in MNode were calling get(), so the lack of resource handling was being missed.