Esempio n. 1
0
        private static IList <IDictionary <string, object> > RelationshipCounts(TokenRead tokens, Read read, Anonymizer anonymizer)
        {
            IList <IDictionary <string, object> > relationshipCounts = new List <IDictionary <string, object> >();
            IDictionary <string, object>          relationshipCount  = new Dictionary <string, object>();

            relationshipCount["count"] = read.CountsForRelationshipWithoutTxState(-1, -1, -1);
            relationshipCounts.Add(relationshipCount);

            IList <NamedToken> labels = Iterators.asList(tokens.LabelsGetAllTokens());

            tokens.RelationshipTypesGetAllTokens().forEachRemaining(t =>
            {
                long count = read.CountsForRelationshipWithoutTxState(-1, t.id(), -1);
                IDictionary <string, object> relationshipTypeCount = new Dictionary <string, object>();
                relationshipTypeCount.put("relationshipType", anonymizer.RelationshipType(t.name(), t.id()));
                relationshipTypeCount.put("count", count);
                relationshipCounts.Add(relationshipTypeCount);
                foreach (NamedToken label in labels)
                {
                    long startCount = read.CountsForRelationshipWithoutTxState(label.id(), t.id(), -1);
                    if (startCount > 0)
                    {
                        IDictionary <string, object> x = new Dictionary <string, object>();
                        x.put("relationshipType", anonymizer.RelationshipType(t.name(), t.id()));
                        x.put("startLabel", anonymizer.Label(label.name(), label.id()));
                        x.put("count", startCount);
                        relationshipCounts.Add(x);
                    }
                    long endCount = read.CountsForRelationshipWithoutTxState(-1, t.id(), label.id());
                    if (endCount > 0)
                    {
                        IDictionary <string, object> x = new Dictionary <string, object>();
                        x.put("relationshipType", anonymizer.RelationshipType(t.name(), t.id()));
                        x.put("endLabel", anonymizer.Label(label.name(), label.id()));
                        x.put("count", endCount);
                        relationshipCounts.Add(x);
                    }
                }
            });

            return(relationshipCounts);
        }
Esempio n. 2
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: static java.util.stream.Stream<RetrieveResult> retrieve(org.neo4j.internal.kernel.api.Kernel kernel) throws org.neo4j.internal.kernel.api.exceptions.TransactionFailureException
        internal static Stream <RetrieveResult> Retrieve(Kernel kernel)
        {
            using (Transaction tx = kernel.BeginTransaction([email protected]_Type.Explicit, LoginContext.AUTH_DISABLED))
            {
                TokenRead tokens = tx.TokenRead();

                IList <string> labels = new List <string>(tokens.LabelCount());
                tokens.LabelsGetAllTokens().forEachRemaining(t => labels.Add(t.name()));

                IList <string> relationshipTypes = new List <string>(tokens.RelationshipTypeCount());
                tokens.RelationshipTypesGetAllTokens().forEachRemaining(t => relationshipTypes.Add(t.name()));

                IList <string> propertyKeys = new List <string>(tokens.PropertyKeyCount());
                tokens.PropertyKeyGetAllTokens().forEachRemaining(t => propertyKeys.Add(t.name()));

                IDictionary <string, object> data = new Dictionary <string, object>();
                data["labels"]            = labels;
                data["relationshipTypes"] = relationshipTypes;
                data["propertyKeys"]      = propertyKeys;
                return(Stream.of(new RetrieveResult(Sections.TOKENS, data)));
            }
        }
Esempio n. 3
0
 internal override IEnumerator <NamedToken> tokens(TokenRead read)
 {
     return(read.RelationshipTypesGetAllTokens());
 }