Revision 8450
Added by Chris Jones almost 11 years ago
| src/edu/ucsb/nceas/metacat/dataone/CNodeService.java | ||
|---|---|---|
| 343 | 343 |
public Identifier delete(Session session, Identifier pid) |
| 344 | 344 |
throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented {
|
| 345 | 345 |
|
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String localId = null; // The corresponding docid for this pid |
|
| 347 |
Lock lock = null; // The lock to be used for this identifier |
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String localId = null; // The corresponding docid for this pid |
|
| 347 |
Lock lock = null; // The lock to be used for this identifier |
|
| 348 |
CNode cn = null; // a reference to the CN to get the node list |
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NodeType nodeType = null; // the nodeType of the replica node being contacted |
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List<Node> nodeList = null; // the list of nodes in this CN environment |
|
| 348 | 351 |
|
| 349 | 352 |
// check for a valid session |
| 350 | 353 |
if (session == null) {
|
| ... | ... | |
| 420 | 423 |
|
| 421 | 424 |
} |
| 422 | 425 |
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|
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// get the node list |
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try {
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cn = D1Client.getCN(); |
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nodeList = cn.listNodes().getNodeList(); |
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|
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} catch (Exception e) { // handle BaseException and other I/O issues
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|
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// swallow errors since the call is not critical |
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logMetacat.error("Can't inform MNs of the deletion of " + pid.getValue() +
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" due to communication issues with the CN: " + e.getMessage()); |
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} |
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|
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// notify the replicas |
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SystemMetadata systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid); |
| 426 | 441 |
if (systemMetadata.getReplicaList() != null) {
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| 427 | 442 |
for (Replica replica: systemMetadata.getReplicaList()) {
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| 428 | 443 |
NodeReference replicaNode = replica.getReplicaMemberNode(); |
| 429 | 444 |
try {
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| 430 |
Identifier mnRetId = D1Client.getMN(replicaNode).delete(null, pid); |
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if (nodeList != null) {
|
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// find the node type |
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for (Node node : nodeList) {
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if ( node.getIdentifier().getValue().equals(replicaNode.getValue()) ) {
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nodeType = node.getType(); |
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break; |
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|
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} |
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} |
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} |
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|
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// only send call MN.delete() to avoid an infinite loop with the CN |
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if (nodeType != null && nodeType == NodeType.MN) {
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Identifier mnRetId = D1Client.getMN(replicaNode).delete(null, pid); |
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} |
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|
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| 431 | 461 |
} catch (Exception e) {
|
| 432 | 462 |
// all we can really do is log errors and carry on with life |
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logMetacat.error("Error deleting pid: " + pid.getValue() + " from replica MN: " + replicaNode.getValue(), e);
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logMetacat.error("Error deleting pid: " + pid.getValue() +
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" from replica MN: " + replicaNode.getValue(), e); |
|
| 434 | 465 |
} |
| 435 | 466 |
|
| 436 | 467 |
} |
| ... | ... | |
| 461 | 492 |
|
| 462 | 493 |
String localId = null; // The corresponding docid for this pid |
| 463 | 494 |
Lock lock = null; // The lock to be used for this identifier |
| 495 |
CNode cn = null; // a reference to the CN to get the node list |
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NodeType nodeType = null; // the nodeType of the replica node being contacted |
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List<Node> nodeList = null; // the list of nodes in this CN environment |
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|
|
| 464 | 499 |
|
| 465 | 500 |
// check for a valid session |
| 466 | 501 |
if (session == null) {
|
| ... | ... | |
| 531 | 566 |
pid.getValue(), Event.DELETE.xmlValue()); |
| 532 | 567 |
|
| 533 | 568 |
} |
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// get the node list |
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try {
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cn = D1Client.getCN(); |
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nodeList = cn.listNodes().getNodeList(); |
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} catch (Exception e) { // handle BaseException and other I/O issues
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|
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// swallow errors since the call is not critical |
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logMetacat.error("Can't inform MNs of the archive of " + pid.getValue() +
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" due to communication issues with the CN: " + e.getMessage()); |
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} |
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|
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// notify the replicas |
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SystemMetadata systemMetadata = HazelcastService.getInstance().getSystemMetadataMap().get(pid); |
| 537 | 585 |
if (systemMetadata.getReplicaList() != null) {
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| 538 | 586 |
for (Replica replica: systemMetadata.getReplicaList()) {
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| 539 | 587 |
NodeReference replicaNode = replica.getReplicaMemberNode(); |
| 540 | 588 |
try {
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// TODO: implement in the clients |
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//Identifier mnRetId = D1Client.getMN(replicaNode).archive(null, pid); |
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if (nodeList != null) {
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// find the node type |
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for (Node node : nodeList) {
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if ( node.getIdentifier().getValue().equals(replicaNode.getValue()) ) {
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nodeType = node.getType(); |
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break; |
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} |
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} |
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} |
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|
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// only send call MN.archive() to avoid an infinite loop with the CN |
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if (nodeType != null && nodeType == NodeType.MN) {
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Identifier mnRetId = D1Client.getMN(replicaNode).archive(null, pid); |
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} |
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|
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| 543 | 606 |
} catch (Exception e) {
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| 544 | 607 |
// all we can really do is log errors and carry on with life |
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logMetacat.error("Error archiving pid: " + pid.getValue() + " from replica MN: " + replicaNode.getValue(), e);
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logMetacat.error("Error archiving pid: " + pid.getValue() +
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" from replica MN: " + replicaNode.getValue(), e); |
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| 546 | 610 |
} |
| 547 | 611 |
|
| 548 | 612 |
} |
| ... | ... | |
| 1770 | 1834 |
if (nodeList != null) {
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| 1771 | 1835 |
// find the node type |
| 1772 | 1836 |
for (Node node : nodeList) {
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| 1773 |
if (node.getIdentifier().getValue() == |
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| 1774 |
replicaNodeRef.getValue()) {
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| 1837 |
if ( node.getIdentifier().getValue().equals(replicaNodeRef.getValue()) ) {
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| 1775 | 1838 |
nodeType = node.getType(); |
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break; |
| 1777 | 1840 |
|
Also available in: Unified diff
Change CNodeService's archive() and delete() methods to only update Member Nodes in the replica list (not CNs!), since calling CN.archive() again would cause an infinite loop. Thanks for catching this Ben.