Example #1
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static java.util.List<java.util.Map<String,Object>> indexes(org.neo4j.internal.kernel.api.TokenRead tokens, org.neo4j.internal.kernel.api.SchemaRead schemaRead, Anonymizer anonymizer) throws org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException
        private static IList <IDictionary <string, object> > Indexes(TokenRead tokens, SchemaRead schemaRead, Anonymizer anonymizer)
        {
            IList <IDictionary <string, object> > indexes = new List <IDictionary <string, object> >();

            SilentTokenNameLookup tokenLookup = new SilentTokenNameLookup(tokens);

            IEnumerator <IndexReference> iterator = schemaRead.IndexesGetAll();

            while (iterator.MoveNext())
            {
                IndexReference index = iterator.Current;

                IDictionary <string, object> data = new Dictionary <string, object>();
                data["labels"] = Map(index.Schema().EntityTokenIds, id => anonymizer.Label(tokenLookup.LabelGetName(id), id));

                data["properties"] = Map(index.Schema().PropertyIds, id => anonymizer.PropertyKey(tokenLookup.PropertyKeyGetName(id), id));

                Org.Neo4j.Register.Register_DoubleLongRegister register = Registers.newDoubleLongRegister();
                schemaRead.IndexUpdatesAndSize(index, register);
                data["totalSize"] = register.ReadSecond();
                data["updatesSinceEstimation"] = register.ReadFirst();
                schemaRead.IndexSample(index, register);
                data["estimatedUniqueSize"] = register.ReadFirst();

                indexes.Add(data);
            }

            return(indexes);
        }
Example #2
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static void checkIndexCounts(Store store, org.neo4j.kernel.internal.GraphDatabaseAPI db) throws org.neo4j.internal.kernel.api.exceptions.KernelException
        private static void CheckIndexCounts(Store store, GraphDatabaseAPI db)
        {
            InwardKernel kernel = Db.DependencyResolver.resolveDependency(typeof(InwardKernel));

            using (KernelTransaction tx = kernel.BeginTransaction(@implicit, AnonymousContext.read()), Statement ignore = tx.AcquireStatement())
            {
                SchemaRead schemaRead = tx.SchemaRead();
                IEnumerator <IndexReference> indexes  = IndexReference.sortByType(GetAllIndexes(schemaRead));
                Register_DoubleLongRegister  register = Registers.newDoubleLongRegister();
                for (int i = 0; indexes.MoveNext(); i++)
                {
                    IndexReference reference = indexes.Current;

                    // wait index to be online since sometimes we need to rebuild the indexes on migration
                    AwaitOnline(schemaRead, reference);

                    AssertDoubleLongEquals(store.IndexCounts[i][0], store.IndexCounts[i][1], schemaRead.IndexUpdatesAndSize(reference, register));
                    AssertDoubleLongEquals(store.IndexCounts[i][2], store.IndexCounts[i][3], schemaRead.IndexSample(reference, register));
                    double selectivity = schemaRead.IndexUniqueValuesSelectivity(reference);
                    assertEquals(store.IndexSelectivity[i], selectivity, 0.0000001d);
                }
            }
        }
Example #3
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static long readUpdates(org.neo4j.internal.kernel.api.IndexReference index, org.neo4j.internal.kernel.api.SchemaRead schemaRead, org.neo4j.register.Register_DoubleLongRegister register) throws org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException
        private static long ReadUpdates(IndexReference index, SchemaRead schemaRead, Org.Neo4j.Register.Register_DoubleLongRegister register)
        {
            schemaRead.IndexUpdatesAndSize(index, register);
            return(register.ReadFirst());
        }
Example #4
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void setUpdates(org.neo4j.internal.kernel.api.SchemaRead schemaRead, int... updates) throws org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException
        private void SetUpdates(SchemaRead schemaRead, params int[] updates)
        {
            when(schemaRead.IndexUpdatesAndSize(any(typeof(IndexReference)), any(typeof(Org.Neo4j.Register.Register_DoubleLongRegister)))).thenAnswer(new AnswerAnonymousInnerClass(this, updates));
        }