public void run() {
SimpleEntryView entryView = (SimpleEntryView) mergingEntry;
entryView.setKey(mapService.toObject(mergingEntry.getKey()));
entryView.setValue(mapService.toObject(mergingEntry.getValue()));
merged = recordStore.merge(dataKey, mergingEntry, mergePolicy);
if (merged) {
Record record = recordStore.getRecord(dataKey);
if (record != null) dataValue = mapService.toData(record.getValue());
}
}
protected void mergeRecordExpiration(Record record, EntryView mergingEntry) {
final long ttlMillis = mergingEntry.getTtl();
record.setTtl(ttlMillis);
final long creationTime = mergingEntry.getCreationTime();
record.setCreationTime(creationTime);
final long lastAccessTime = mergingEntry.getLastAccessTime();
record.setLastAccessTime(lastAccessTime);
final long lastUpdateTime = mergingEntry.getLastUpdateTime();
record.setLastUpdateTime(lastUpdateTime);
final long maxIdleMillis = calculateMaxIdleMillis(mapContainer.getMapConfig());
setExpirationTime(record, maxIdleMillis);
markRecordStoreExpirable(record.getTtl());
}
@Override
public void onReplicationEvent(WanReplicationEvent replicationEvent) {
Object eventObject = replicationEvent.getEventObject();
if (eventObject instanceof MapReplicationUpdate) {
MapReplicationUpdate replicationUpdate = (MapReplicationUpdate) eventObject;
EntryView entryView = replicationUpdate.getEntryView();
MapMergePolicy mergePolicy = replicationUpdate.getMergePolicy();
String mapName = replicationUpdate.getMapName();
MapContainer mapContainer = getMapContainer(mapName);
MergeOperation operation =
new MergeOperation(
mapName,
toData(entryView.getKey(), mapContainer.getPartitioningStrategy()),
entryView,
mergePolicy);
try {
int partitionId = nodeEngine.getPartitionService().getPartitionId(entryView.getKey());
Future f =
nodeEngine
.getOperationService()
.invokeOnPartition(SERVICE_NAME, operation, partitionId);
f.get();
} catch (Throwable t) {
throw ExceptionUtil.rethrow(t);
}
} else if (eventObject instanceof MapReplicationRemove) {
MapReplicationRemove replicationRemove = (MapReplicationRemove) eventObject;
WanOriginatedDeleteOperation operation =
new WanOriginatedDeleteOperation(
replicationRemove.getMapName(), replicationRemove.getKey());
try {
int partitionId =
nodeEngine.getPartitionService().getPartitionId(replicationRemove.getKey());
Future f =
nodeEngine
.getOperationService()
.invokeOnPartition(SERVICE_NAME, operation, partitionId);
f.get();
} catch (Throwable t) {
throw ExceptionUtil.rethrow(t);
}
}
}
@Override
public boolean merge(Data key, EntryView mergingEntry, MapMergePolicy mergePolicy) {
checkIfLoaded();
final long now = getNow();
Record record = getRecordOrNull(key, now, false);
mergingEntry =
EntryViews.convertToLazyEntryView(mergingEntry, serializationService, mergePolicy);
Object newValue;
if (record == null) {
final Object notExistingKey = mapServiceContext.toObject(key);
final EntryView nullEntryView = EntryViews.createNullEntryView(notExistingKey);
newValue = mergePolicy.merge(name, mergingEntry, nullEntryView);
if (newValue == null) {
return false;
}
newValue = mapDataStore.add(key, newValue, now);
record = createRecord(key, newValue, now);
mergeRecordExpiration(record, mergingEntry);
records.put(key, record);
updateSizeEstimator(calculateRecordHeapCost(record));
} else {
Object oldValue = record.getValue();
EntryView existingEntry =
EntryViews.createLazyEntryView(
record.getKey(), record.getValue(), record, serializationService, mergePolicy);
newValue = mergePolicy.merge(name, mergingEntry, existingEntry);
// existing entry will be removed
if (newValue == null) {
removeIndex(key);
mapDataStore.remove(key, now);
onStore(record);
// reduce size.
updateSizeEstimator(-calculateRecordHeapCost(record));
// remove from map & invalidate.
deleteRecord(key);
return true;
}
if (newValue == mergingEntry.getValue()) {
mergeRecordExpiration(record, mergingEntry);
}
// same with the existing entry so no need to map-store etc operations.
if (mapServiceContext.compare(name, newValue, oldValue)) {
return true;
}
newValue = mapDataStore.add(key, newValue, now);
onStore(record);
updateSizeEstimator(-calculateRecordHeapCost(record));
recordFactory.setValue(record, newValue);
updateSizeEstimator(calculateRecordHeapCost(record));
}
saveIndex(record);
return newValue != null;
}
public boolean merge(Data dataKey, EntryView mergingEntry, MapMergePolicy mergePolicy) {
checkIfLoaded();
Record record = records.get(dataKey);
Object newValue = null;
if (record == null) {
newValue = mergingEntry.getValue();
newValue = writeMapStore(dataKey, newValue, null);
record = mapService.createRecord(name, dataKey, newValue, DEFAULT_TTL);
records.put(dataKey, record);
updateSizeEstimator(calculateRecordSize(record));
} else {
Object oldValue = record.getValue();
EntryView existingEntry =
mapService.createSimpleEntryView(
mapService.toObject(record.getKey()), mapService.toObject(record.getValue()), record);
newValue = mergePolicy.merge(name, mergingEntry, existingEntry);
if (newValue == null) { // existing entry will be removed
removeIndex(dataKey);
mapStoreDelete(record, dataKey);
// reduce size.
updateSizeEstimator(-calculateRecordSize(record));
// remove from map & invalidate.
deleteRecord(dataKey);
return true;
}
// same with the existing entry so no need to mapstore etc operations.
if (mapService.compare(name, newValue, oldValue)) {
return true;
}
newValue = writeMapStore(dataKey, newValue, record);
updateSizeEstimator(-calculateRecordSize(record));
recordFactory.setValue(record, newValue);
updateSizeEstimator(calculateRecordSize(record));
}
saveIndex(record);
return newValue != null;
}
