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); } }
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); } }
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); } }