public void init(final NodeEngine nodeEngine, Properties properties) {
int partitionCount = nodeEngine.getPartitionService().getPartitionCount();
for (int partition = 0; partition < partitionCount; partition++) {
partitionContainers[partition] = new MultiMapPartitionContainer(this, partition);
}
final LockService lockService = nodeEngine.getSharedService(LockService.SERVICE_NAME);
if (lockService != null) {
lockService.registerLockStoreConstructor(
SERVICE_NAME,
new ConstructorFunction<ObjectNamespace, LockStoreInfo>() {
public LockStoreInfo createNew(final ObjectNamespace key) {
String name = key.getObjectName();
final MultiMapConfig multiMapConfig = nodeEngine.getConfig().findMultiMapConfig(name);
return new LockStoreInfo() {
public int getBackupCount() {
return multiMapConfig.getSyncBackupCount();
}
public int getAsyncBackupCount() {
return multiMapConfig.getAsyncBackupCount();
}
};
}
});
}
}
public void init(final NodeEngine nodeEngine, Properties properties) {
int partitionCount = nodeEngine.getPartitionService().getPartitionCount();
for (int i = 0; i < partitionCount; i++) {
partitionContainers[i] = new PartitionContainer(this, i);
}
final LockService lockService = nodeEngine.getSharedService(LockService.SERVICE_NAME);
if (lockService != null) {
lockService.registerLockStoreConstructor(
SERVICE_NAME,
new ConstructorFunction<ObjectNamespace, LockStoreInfo>() {
public LockStoreInfo createNew(final ObjectNamespace key) {
final MapContainer mapContainer = getMapContainer(key.getObjectName());
return new LockStoreInfo() {
public int getBackupCount() {
return mapContainer.getBackupCount();
}
public int getAsyncBackupCount() {
return mapContainer.getAsyncBackupCount();
}
};
}
});
}
mapEvictionManager.init();
}
public void clearPartition() {
final LockService lockService =
mapService.getNodeEngine().getSharedService(LockService.SERVICE_NAME);
if (lockService != null) {
lockService.clearLockStore(
partitionId, new DefaultObjectNamespace(MapService.SERVICE_NAME, name));
}
final IndexService indexService = mapContainer.getIndexService();
if (indexService.hasIndex()) {
for (Data key : records.keySet()) {
indexService.removeEntryIndex(key);
}
}
cancelAssociatedSchedulers(records.keySet());
clearRecordsMap(Collections.<Data, Record>emptyMap());
resetSizeEstimator();
resetAccessSequenceNumber();
}
@Override
public void clearPartition() {
final NodeEngine nodeEngine = mapServiceContext.getNodeEngine();
final LockService lockService = nodeEngine.getSharedService(LockService.SERVICE_NAME);
if (lockService != null) {
final DefaultObjectNamespace namespace =
new DefaultObjectNamespace(MapService.SERVICE_NAME, name);
lockService.clearLockStore(partitionId, namespace);
}
final IndexService indexService = mapContainer.getIndexService();
if (indexService.hasIndex()) {
for (Data key : records.keySet()) {
indexService.removeEntryIndex(key);
}
}
clearRecordsMap(Collections.<Data, Record>emptyMap());
resetSizeEstimator();
resetAccessSequenceNumber();
mapDataStore.clear();
}
public DefaultRecordStore(String name, MapService mapService, int partitionId) {
this.name = name;
this.partitionId = partitionId;
this.mapService = mapService;
this.mapContainer = mapService.getMapContainer(name);
this.logger = mapService.getNodeEngine().getLogger(this.getName());
recordFactory = mapContainer.getRecordFactory();
NodeEngine nodeEngine = mapService.getNodeEngine();
final LockService lockService = nodeEngine.getSharedService(LockService.SERVICE_NAME);
this.lockStore =
lockService == null
? null
: lockService.createLockStore(
partitionId, new DefaultObjectNamespace(MapService.SERVICE_NAME, name));
this.sizeEstimator = SizeEstimators.createMapSizeEstimator();
final int mapLoadChunkSize = nodeEngine.getGroupProperties().MAP_LOAD_CHUNK_SIZE.getInteger();
final Queue<Map> chunks = new LinkedList<Map>();
if (nodeEngine
.getThisAddress()
.equals(nodeEngine.getPartitionService().getPartitionOwner(partitionId))) {
if (mapContainer.getStore() != null && !loaded.get()) {
Map<Data, Object> loadedKeys = mapContainer.getInitialKeys();
if (loadedKeys != null && !loadedKeys.isEmpty()) {
Map<Data, Object> partitionKeys = new HashMap<Data, Object>();
Iterator<Map.Entry<Data, Object>> iterator = loadedKeys.entrySet().iterator();
while (iterator.hasNext()) {
final Map.Entry<Data, Object> entry = iterator.next();
final Data data = entry.getKey();
if (partitionId == nodeEngine.getPartitionService().getPartitionId(data)) {
partitionKeys.put(data, entry.getValue());
// split into chunks
if (partitionKeys.size() >= mapLoadChunkSize) {
chunks.add(partitionKeys);
partitionKeys = new HashMap<Data, Object>();
}
iterator.remove();
}
}
if (!partitionKeys.isEmpty()) {
chunks.add(partitionKeys);
}
if (!chunks.isEmpty()) {
try {
Map<Data, Object> chunkedKeys;
final AtomicInteger checkIfMapLoaded = new AtomicInteger(chunks.size());
while ((chunkedKeys = chunks.poll()) != null) {
nodeEngine
.getExecutionService()
.submit("hz:map-load", new MapLoadAllTask(chunkedKeys, checkIfMapLoaded));
}
} catch (Throwable t) {
throw ExceptionUtil.rethrow(t);
}
} else {
loaded.set(true);
}
} else {
loaded.set(true);
}
}
} else {
loaded.set(true);
}
}