public int addRelationship(string type, string label1, string from, string label2, string to, Dictionary<string, object> properties)
{
int node1 = GetNodeKeyId(label1, from);
int node2 = GetNodeKeyId(label2, to);
if (node1 == -1 || node2 == -1) { return -1; }
related.AddIfAbsent(type, new ReversibleMultiMap());
relationshipCounts.AddIfAbsent(type, 0);
relationshipCounts.Add(type, relationshipCounts.getInt(type) + 1);
int id = relationships.size();
properties.Add("~incoming_node_id", node1);
properties.Add("~outgoing_node_id", node2);
properties.Add("~type", type);
properties.Add("~id", id);
relatedCounts.AddIfAbsent(type, new Long2IntOpenHashMap());
Long2IntOpenHashMap relatedCount = relatedCounts.get(type);
long countId = ((long)node1 << 32) + node2;
int count = relatedCount.get(countId) + 1;
// If this is the second or greater relationship of this type between these two nodes, add it to the properties, else assume it is one.
if (count > 1)
{
properties.Add("~count", count);
}
relationships.Add(properties);
relatedCount.Add(countId, count);
related.get(type).Add(node1, node2, id);
addRelationshipKeyId(type, count, node1, node2, id);
return id;
}
// Relationships
public int AddRelationship(string type, string label1, string from, string label2, string to)
{
int node1 = GetNodeKeyId(label1, from);
int node2 = GetNodeKeyId(label2, to);
if (node1 == -1 || node2 == -1) { return -1; }
related.AddIfAbsent(type, new ReversibleMultiMap());
relationshipCounts.AddIfAbsent(type, 0);
relationshipCounts.Add(type, relationshipCounts.getInt(type) + 1);
relatedCounts.AddIfAbsent(type, new Long2IntOpenHashMap());
Long2IntOpenHashMap relatedCount = relatedCounts.get(type);
long countId = ((long)node1 << 32) + node2;
int count = relatedCount.get(countId) + 1;
int id = relationships.size();
Dictionary<string, object> properties = new Dictionary<string, object>();
properties.Add("~incoming_node_id", node1);
properties.Add("~outgoing_node_id", node2);
properties.Add("~type", type);
properties.Add("~id", id);
relationships.Add(properties);
relatedCount.Add(countId, count);
related.get(type).Add(node1, node2, id);
addRelationshipKeyId(type, count, node1, node2, id);
return id;
}