public Node _findNode(GraphKey key) { return _findNode(key.getIndex(), key.getKey(), key.getValue()); /* ResourceIterable<Node> nodes = graphDb.findNodesByLabelAndProperty( DynamicLabel.label(connection.getType()), AggrigationUtils.PROPERTY_KEY, connection.getKey()); try (ResourceIterator<Node> noded = nodes.iterator()) { if (noded.hasNext()) return noded.next(); else return null; }*/ }
private static String getRelationshipKey(GraphKey key) { return key.getIndex() + "." + key.getKey() + "." + key.getValue(); }
public Node _importNode(GraphNode graphNode) { if (graphNode.isBroken() || graphNode.isDeleted()) return null; GraphKey key = graphNode.getKey(); if (StringUtils.isEmpty(key.getIndex())) throw new IllegalArgumentException("Node Key Index can not be empty"); if (StringUtils.isEmpty(key.getKey())) throw new IllegalArgumentException("Node Key Property can not be null"); if (null == key.getValue()) throw new IllegalArgumentException("Node Key Value can not be null"); if (verbose) { System.out.println("Importing Node (" + key + ")"); } Index<Node> idx = _getNodeIndex(key.getIndex()); Node node = _findSingleNode(key.getIndex(), key.getKey(), key.getValue()); if (null == node) { node = _createNode(graphNode.getLabels(), graphNode.getProperties()); node.setProperty(key.getKey(), key.getValue()); idx.add(node, key.getKey(), key.getValue()); List<GraphRelationship> list = unknownRelationships.remove(getRelationshipKey(key)); if (null != list) for (GraphRelationship relationship : list) _importRelationship(relationship, false); for (GraphKey index : graphNode.getIndexes()) { node.setProperty(index.getKey(), index.getValue()); list = unknownRelationships.remove(getRelationshipKey(index)); if (null != list) for (GraphRelationship relationship : list) _importRelationship(relationship, false); } } else { ++nodesUpdated; _updateNode(node, graphNode.getLabels(), graphNode.getProperties()); } return node; }
private List<Node> _findRelatedNodes(GraphKey key) { return _findRelatedNodes(DynamicLabel.label(key.getIndex()), key.getKey(), key.getValue()); }
public Node _findSingleNode(GraphKey key) { return _findSingleNode(key.getIndex(), key.getKey(), key.getValue()); }
public ResourceIterator<Node> _findNodes(GraphKey key) { return _findNodes(DynamicLabel.label(key.getIndex()), key.getKey(), key.getValue()); }