Revision 7216
Added by ben leinfelder almost 12 years ago
| src/edu/ucsb/nceas/metacat/dataone/hazelcast/HazelcastService.java | ||
|---|---|---|
| 542 | 542 |
// loop through all the [shared] entries and save any missing ones locally |
| 543 | 543 |
List<String> localPids = IdentifierManager.getInstance().getAllSystemMetadataGUIDs(); |
| 544 | 544 |
logMetacat.warn("local pid count: " + localPids.size() + ", shared pid count: " + identifiers.size());
|
| 545 |
if (localPids.size() == identifiers.size()) {
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| 546 | 545 |
|
| 547 |
//loop through all the pids to find any nulls |
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| 548 |
Iterator<Identifier> sharedPids = identifiers.iterator(); |
|
| 549 |
while (sharedPids.hasNext()) {
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| 550 |
Identifier pid = sharedPids.next(); |
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logMetacat.trace("checking ownership for shared pid: " + pid.getValue());
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| 546 |
//loop through all the pids to find any nulls |
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Iterator<Identifier> sharedPids = identifiers.iterator(); |
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| 548 |
while (sharedPids.hasNext()) {
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Identifier pid = sharedPids.next(); |
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logMetacat.trace("looking up shared value for pid: " + pid.getValue());
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SystemMetadata sm = systemMetadata.get(pid); |
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| 552 |
if (sm == null) {
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logMetacat.warn("shared SystemMetadata for pid is null: " + pid.getValue());
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| 554 |
// look up owner of the pid |
|
| 552 | 555 |
Partition partition = hzInstance.getPartitionService().getPartition(pid); |
| 553 | 556 |
Member owner = partition.getOwner(); |
| 554 | 557 |
boolean isLocalPid = owner.localMember(); |
| 555 |
logMetacat.warn("owner of pid: " + pid.getValue() + " isLocal: " + isLocalPid);
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logMetacat.debug("owner of pid: " + pid.getValue() + " isLocal: " + isLocalPid);
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// if we don't own it, we can look it up locally in hopes that we have our own copy |
|
| 556 | 560 |
if (!isLocalPid) {
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logMetacat.trace("looking up shared value for pid: " + pid.getValue());
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SystemMetadata sm = systemMetadata.get(pid); |
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if (sm == null) {
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logMetacat.error("shared SystemMetadata for pid is null: " + pid.getValue());
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// get directly from backing store |
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sm = IdentifierManager.getInstance().getSystemMetadata(pid.getValue()); |
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if (sm != null) {
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logMetacat.trace("saving local SystemMetadata to shared map for pid: " + pid.getValue());
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systemMetadata.put(pid, sm); |
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} else {
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logMetacat.error("local SystemMetadata is null for pid: " + pid.getValue());
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| 568 |
} |
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// get directly from backing store |
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sm = IdentifierManager.getInstance().getSystemMetadata(pid.getValue()); |
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if (sm != null) {
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logMetacat.debug("saving local SystemMetadata to shared map for pid: " + pid.getValue());
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systemMetadata.put(pid, sm); |
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} else {
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logMetacat.error("local SystemMetadata is null for pid: " + pid.getValue());
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| 569 | 568 |
} |
| 570 | 569 |
} |
| 571 | 570 |
} |
| 572 | 571 |
} |
| 572 |
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| 573 | 573 |
} |
| 574 | 574 |
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| 575 | 575 |
private void resynchInThread() {
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Also available in: Unified diff
do not check if this CN has a "perfect" copy of the SM identifiers -- we need any CN coming online to contribute the records that they have locally so that in the event that all three CNs have a partial view of things they all eventually share each others' SM entries.