protected Set<Data> keySetInternal() {
final NodeEngine nodeEngine = getNodeEngine();
try {
Map<Integer, Object> results =
nodeEngine
.getOperationService()
.invokeOnAllPartitions(
CollectionService.SERVICE_NAME,
new MultiMapOperationFactory(proxyId, OperationFactoryType.KEY_SET));
Set<Data> keySet = new HashSet<Data>();
for (Object result : results.values()) {
if (result == null) {
continue;
}
CollectionResponse response = nodeEngine.toObject(result);
if (response.getCollection() != null) {
keySet.addAll(response.getCollection());
}
}
return keySet;
} catch (Throwable throwable) {
throw ExceptionUtil.rethrow(throwable);
}
}
private Object invokeData(CollectionOperation operation, Data dataKey) {
final NodeEngine nodeEngine = getNodeEngine();
try {
int partitionId = nodeEngine.getPartitionService().getPartitionId(dataKey);
Invocation inv =
nodeEngine
.getOperationService()
.createInvocationBuilder(CollectionService.SERVICE_NAME, operation, partitionId)
.build();
Future f = inv.invoke();
return nodeEngine.toObject(f.get());
} catch (Throwable throwable) {
throw ExceptionUtil.rethrow(throwable);
}
}
public int size() {
final NodeEngine nodeEngine = getNodeEngine();
try {
Map<Integer, Object> results =
nodeEngine
.getOperationService()
.invokeOnAllPartitions(
CollectionService.SERVICE_NAME,
new MultiMapOperationFactory(proxyId, OperationFactoryType.SIZE));
int size = 0;
for (Object obj : results.values()) {
if (obj == null) {
continue;
}
Integer result = nodeEngine.toObject(obj);
size += result;
}
return size;
} catch (Throwable throwable) {
throw ExceptionUtil.rethrow(throwable);
}
}
private <T> T invoke(Operation operation, Data dataKey) {
final NodeEngine nodeEngine = getNodeEngine();
try {
int partitionId = nodeEngine.getPartitionService().getPartitionId(dataKey);
Invocation invocation =
nodeEngine
.getOperationService()
.createInvocationBuilder(CollectionService.SERVICE_NAME, operation, partitionId)
.build();
Future f;
Object o;
if (config.isStatisticsEnabled()) {
long time = System.currentTimeMillis();
f = invocation.invoke();
o = f.get();
if (operation instanceof PutOperation) {
getService()
.getLocalMultiMapStatsImpl(proxyId)
.incrementPuts(System.currentTimeMillis() - time);
} else if (operation instanceof RemoveOperation
|| operation instanceof RemoveAllOperation) {
getService()
.getLocalMultiMapStatsImpl(proxyId)
.incrementRemoves(System.currentTimeMillis() - time);
} else if (operation instanceof GetAllOperation) {
getService()
.getLocalMultiMapStatsImpl(proxyId)
.incrementGets(System.currentTimeMillis() - time);
}
} else {
f = invocation.invoke();
o = f.get();
}
return (T) nodeEngine.toObject(o);
} catch (Throwable throwable) {
throw ExceptionUtil.rethrow(throwable);
}
}
protected boolean containsInternal(Data key, Data value) {
final NodeEngine nodeEngine = getNodeEngine();
try {
Map<Integer, Object> results =
nodeEngine
.getOperationService()
.invokeOnAllPartitions(
CollectionService.SERVICE_NAME,
new MultiMapOperationFactory(proxyId, OperationFactoryType.CONTAINS, key, value));
for (Object obj : results.values()) {
if (obj == null) {
continue;
}
Boolean result = nodeEngine.toObject(obj);
if (result) {
return true;
}
}
return false;
} catch (Throwable throwable) {
throw ExceptionUtil.rethrow(throwable);
}
}