Revision 6876
Added by Chris Jones almost 13 years ago
| src/edu/ucsb/nceas/metacat/dataone/CNodeService.java | ||
|---|---|---|
| 256 | 256 |
replicas = systemMetadata.getReplicaList(); |
| 257 | 257 |
int count = 0; |
| 258 | 258 |
|
| 259 |
if ( replicas == null || replicas.size() < 1 ) {
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| 260 |
logMetacat.debug("No replicas to evaluate for " + pid.getValue());
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Replica newReplica = new Replica(); |
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| 262 |
newReplica.setReplicaMemberNode(targetNode); |
|
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newReplica.setReplicationStatus(status); |
|
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newReplica.setReplicaVerified(Calendar.getInstance().getTime()); |
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| 265 |
try {
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// if there is no replica entry, create one |
|
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updateReplicationMetadata(session, pid, newReplica, |
|
| 268 |
systemMetadata.getSerialVersion().longValue()); |
|
| 269 |
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| 270 |
} catch (VersionMismatch e) {
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// try again if we somehow don't have the correct version |
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String msg = "The serial version of the system metadata doesn't match. Trying again."; |
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logMetacat.info(msg); |
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systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid); |
|
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try {
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updateReplicationMetadata(session, pid, newReplica, |
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systemMetadata.getSerialVersion().longValue()); |
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} catch (VersionMismatch e1) {
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throw new ServiceFailure("4700",
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"Couldn't get the correct serial version of the system metadata: " + |
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e1.getCause().getMessage()); |
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} |
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} |
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// was there a failure? log it |
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if ( failure != null && status == ReplicationStatus.FAILED ) {
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String msg = "The replication request of the object identified by " + |
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pid.getValue() + " failed. The error message was " + |
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failure.getMessage() + "."; |
|
| 288 | 264 |
} |
| 289 | 265 |
|
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// refresh the system metadata and replica list |
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systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid); |
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replicas = systemMetadata.getReplicaList(); |
|
| 266 |
if (replicas.size() > 0 && replicas != null) {
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// find the target replica index in the replica list |
|
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for (Replica replica : replicas) {
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String replicaNodeStr = replica.getReplicaMemberNode() |
|
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.getValue(); |
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String targetNodeStr = targetNode.getValue(); |
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logMetacat.debug("Comparing " + replicaNodeStr + " to "
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+ targetNodeStr); |
|
| 293 | 274 |
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// find the target replica index in the replica list |
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for (Replica replica: replicas) {
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String replicaNodeStr = replica.getReplicaMemberNode().getValue(); |
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String targetNodeStr = targetNode.getValue(); |
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logMetacat.debug("Comparing " + replicaNodeStr + " to " + targetNodeStr);
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if (replicaNodeStr.equals(targetNodeStr)) {
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replicaEntryIndex = count; |
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logMetacat.debug("replica entry index is: "
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+ replicaEntryIndex); |
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break; |
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} |
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count++; |
|
| 299 | 282 |
|
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if (replicaNodeStr.equals(targetNodeStr)) {
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replicaEntryIndex = count; |
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logMetacat.debug("replica entry index is: " + replicaEntryIndex);
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break; |
|
| 304 | 283 |
} |
| 305 |
count++; |
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|
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| 307 | 284 |
} |
| 308 |
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| 309 | 285 |
// are we allowed to do this? only CNs and target MNs are allowed |
| 310 | 286 |
CNode cn = D1Client.getCN(); |
| 311 | 287 |
List<Node> nodes = cn.listNodes().getNodeList(); |
| ... | ... | |
| 332 | 308 |
} |
| 333 | 309 |
} |
| 334 | 310 |
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if ( !allowed && !isAdminAuthorized(session, pid, Permission.WRITE)) {
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String msg = "The subject identified by " + subject.getValue() + |
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" does not have permission to set the replication status for " + |
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"the replica identified by " + targetNode.getValue() + "."; |
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logMetacat.info(msg); |
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throw new NotAuthorized("4720", msg);
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if ( !isAdminAuthorized(session, pid, Permission.WRITE) ) {
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if (!allowed) {
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String msg = "The subject identified by " |
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+ subject.getValue() |
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+ " does not have permission to set the replication status for " |
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+ "the replica identified by " |
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+ targetNode.getValue() + "."; |
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logMetacat.info(msg); |
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throw new NotAuthorized("4720", msg);
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} |
|
| 341 | 321 |
|
| 342 | 322 |
} |
| 343 | 323 |
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// was there a failure? log it |
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if ( failure != null && status == ReplicationStatus.FAILED ) {
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String msg = "The replication request of the object identified by " + |
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pid.getValue() + " failed. The error message was " + |
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failure.getMessage() + "."; |
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} |
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|
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| 351 | 325 |
} catch (RuntimeException e) { // Catch is generic since HZ throws RuntimeException
|
| 352 | 326 |
throw new NotFound("4740", "No record found for: " + pid.getValue() +
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| 353 | 327 |
" : " + e.getMessage()); |
| 354 | 328 |
|
| 355 | 329 |
} |
| 356 | 330 |
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Replica targetReplica = new Replica(); |
|
| 357 | 332 |
// set the status for the replica |
| 358 | 333 |
if ( replicaEntryIndex != -1 ) {
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Replica targetReplica = replicas.get(replicaEntryIndex);
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| 334 |
targetReplica = replicas.get(replicaEntryIndex); |
|
| 360 | 335 |
targetReplica.setReplicationStatus(status); |
| 361 | 336 |
logMetacat.debug("Set the replication status for " +
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| 362 | 337 |
targetReplica.getReplicaMemberNode().getValue() + " to " + |
| 363 | 338 |
targetReplica.getReplicationStatus()); |
| 364 | 339 |
|
| 365 | 340 |
} else {
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| 366 |
throw new InvalidRequest("4730", "There are no replicas to update.");
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|
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// this is a new entry, create it |
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targetReplica.setReplicaMemberNode(targetNode); |
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targetReplica.setReplicationStatus(status); |
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targetReplica.setReplicaVerified(Calendar.getInstance().getTime()); |
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replicas.add(targetReplica); |
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| 368 | 347 |
} |
| 369 | 348 |
|
| 370 | 349 |
systemMetadata.setReplicaList(replicas); |
Also available in: Unified diff
Simplify setReplicationStatus() to not call updateReplicationMetadata() if a replica doesn't exist. Just create it and update the system metadata, which we already have a lock for.