コード例 #1
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotSeeDeletedRelationshipWhenQueryingWithStartAndEndNode()
        public virtual void ShouldNotSeeDeletedRelationshipWhenQueryingWithStartAndEndNode()
        {
            RelationshipType type = MyRelTypes.TEST;
            long             startId;
            long             endId;
            Relationship     rel;

            using (Transaction tx = Db.beginTx())
            {
                Node start = Db.createNode();
                Node end   = Db.createNode();
                startId = start.Id;
                endId   = end.Id;
                rel     = start.CreateRelationshipTo(end, type);
                rel.SetProperty("Type", type.Name());
                tx.Success();
            }

            using (Transaction tx = Db.beginTx())
            {
                ReadableRelationshipIndex autoRelationshipIndex = Db.index().RelationshipAutoIndexer.AutoIndex;
                Node start = Db.getNodeById(startId);
                Node end   = Db.getNodeById(endId);
                IndexHits <Relationship> hits = autoRelationshipIndex.Get("Type", type.Name(), start, end);
                assertEquals(1, count(hits));
                assertEquals(1, hits.Size());
                rel.Delete();
                autoRelationshipIndex = Db.index().RelationshipAutoIndexer.AutoIndex;
                hits = autoRelationshipIndex.Get("Type", type.Name(), start, end);
                assertEquals(0, count(hits));
                assertEquals(0, hits.Size());
                tx.Success();
            }
        }
コード例 #2
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldReturnIndexHitsInGivenSortOrder() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal void ShouldReturnIndexHitsInGivenSortOrder()
        {
            // given
            DocValuesCollector collector  = new DocValuesCollector(false);
            IndexReaderStub    readerStub = IndexReaderWithMaxDocs(43);

            // when
            collector.DoSetNextReader(readerStub.Context);
            collector.Collect(1);
            collector.Collect(3);
            collector.Collect(37);
            collector.Collect(42);

            // then
            Sort byIdDescending            = new Sort(new SortField("id", SortField.Type.LONG, true));
            IndexHits <Document> indexHits = collector.GetIndexHits(byIdDescending);

            assertEquals(4, indexHits.Size());
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertEquals("42", indexHits.next().get("id"));
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertEquals("37", indexHits.next().get("id"));
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertEquals("3", indexHits.next().get("id"));
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertEquals("1", indexHits.next().get("id"));
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertFalse(indexHits.hasNext());
        }
コード例 #3
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 private static void CountNodesByKeyValue(IndexManager indexManager, string indexName, string key, string value)
 {
     using (IndexHits <Node> nodes = indexManager.ForNodes(indexName).get(key, value))
     {
         assertEquals(50, nodes.Size());
     }
 }
コード例 #4
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldReturnIndexHitsOrderedByRelevance() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal void ShouldReturnIndexHitsOrderedByRelevance()
        {
            // given
            DocValuesCollector collector  = new DocValuesCollector(true);
            IndexReaderStub    readerStub = IndexReaderWithMaxDocs(42);

            // when
            collector.DoSetNextReader(readerStub.Context);
            collector.Scorer = ConstantScorer(1.0f);
            collector.Collect(1);
            collector.Scorer = ConstantScorer(2.0f);
            collector.Collect(2);

            // then
            IndexHits <Document> indexHits = collector.GetIndexHits(Sort.RELEVANCE);

            assertEquals(2, indexHits.Size());
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertEquals("2", indexHits.next().get("id"));
            assertEquals(2.0f, indexHits.CurrentScore(), 0.001f);
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertEquals("1", indexHits.next().get("id"));
            assertEquals(1.0f, indexHits.CurrentScore(), 0.001f);
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertFalse(indexHits.hasNext());
        }
コード例 #5
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//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testDeletingNodeRemovesItFromAutoIndex()
        public virtual void TestDeletingNodeRemovesItFromAutoIndex()
        {
            NewTransaction();
            AutoIndexer <Node> nodeAutoIndexer = _graphDb.index().NodeAutoIndexer;

            nodeAutoIndexer.StartAutoIndexingProperty("foo");
            nodeAutoIndexer.Enabled = true;

            Node node1 = _graphDb.createNode();

            node1.SetProperty("foo", "bar");

            NewTransaction();

            using (IndexHits <Node> nodeIndexHits = _graphDb.index().forNodes("node_auto_index").query("_id_:*"))
            {
                assertThat(nodeIndexHits.Size(), equalTo(1));
            }

            node1.Delete();

            NewTransaction();

            using (IndexHits <Node> nodeIndexHits = _graphDb.index().forNodes("node_auto_index").query("_id_:*"))
            {
                assertThat(nodeIndexHits.Size(), equalTo(0));
            }
        }
コード例 #6
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testRemoveRelationshipRemovesDocument()
        public virtual void TestRemoveRelationshipRemovesDocument()
        {
            NewTransaction();
            AutoIndexer <Relationship> autoIndexer = _graphDb.index().RelationshipAutoIndexer;

            autoIndexer.StartAutoIndexingProperty("foo");
            autoIndexer.Enabled = true;

            Node         node1 = _graphDb.createNode();
            Node         node2 = _graphDb.createNode();
            Relationship rel   = node1.CreateRelationshipTo(node2, RelationshipType.withName("foo"));

            rel.SetProperty("foo", "bar");

            NewTransaction();

            using (IndexHits <Relationship> relationshipIndexHits = _graphDb.index().forRelationships("relationship_auto_index").query("_id_:*"))
            {
                assertThat(relationshipIndexHits.Size(), equalTo(1));
            }

            NewTransaction();

            rel.Delete();

            NewTransaction();

            using (IndexHits <Relationship> relationshipIndexHits = _graphDb.index().forRelationships("relationship_auto_index").query("_id_:*"))
            {
                assertThat(relationshipIndexHits.Size(), equalTo(0));
            }
        }
コード例 #7
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        private static int SizeOf <T1>(Index <T1> index)
        {
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: try (org.neo4j.graphdb.index.IndexHits<?> indexHits = index.query("_id_:*"))
            using (IndexHits <object> indexHits = index.query("_id_:*"))
            {
                return(indexHits.Size());
            }
        }
コード例 #8
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 public DocToIdIterator(IndexHits <Document> source, ICollection <EntityId> exclude, IndexReference searcherOrNull, LongSet idsModifiedInTransactionState)
 {
     this._source = source;
     this._removedInTransactionState     = exclude;
     this._searcherOrNull                = searcherOrNull;
     this._idsModifiedInTransactionState = idsModifiedInTransactionState;
     if (source.Size() == 0)
     {
         Close();
     }
 }
コード例 #9
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldReturnEmptyIteratorWhenNoHits() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal void ShouldReturnEmptyIteratorWhenNoHits()
        {
            // given
            DocValuesCollector collector  = new DocValuesCollector(false);
            IndexReaderStub    readerStub = IndexReaderWithMaxDocs(42);

            // when
            collector.DoSetNextReader(readerStub.Context);

            // then
            IndexHits <Document> indexHits = collector.GetIndexHits(null);

            assertEquals(0, indexHits.Size());
            assertEquals(Float.NaN, indexHits.CurrentScore(), 0.001f);
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertFalse(indexHits.hasNext());
        }
コード例 #10
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testForceOpenIfChanged()
        public virtual void TestForceOpenIfChanged()
        {
            // do some actions to force the indexreader to be reopened
            using (Transaction tx = _graphDb.beginTx())
            {
                Node node1 = _graphDb.getNodeById(_id1);
                Node node2 = _graphDb.getNodeById(_id2);
                Node node3 = _graphDb.getNodeById(_id3);

                node1.SetProperty("np2", "test property");

                node1.GetRelationships(RelationshipType.withName("FOO")).forEach(Relationship.delete);

                // check first node
                Relationship rel;
                using (IndexHits <Relationship> hits = RelationShipAutoIndex().get("type", "FOO", node1, node3))
                {
                    assertEquals(0, hits.Size());
                }
                // create second relation ship
                rel = node1.CreateRelationshipTo(node3, RelationshipType.withName("FOO"));
                rel.SetProperty("type", "FOO");

                // check second node -> crashs with old FullTxData
                using (IndexHits <Relationship> indexHits = RelationShipAutoIndex().get("type", "FOO", node1, node2))
                {
                    assertEquals(0, indexHits.Size());
                }
                // create second relation ship
                rel = node1.CreateRelationshipTo(node2, RelationshipType.withName("FOO"));
                rel.SetProperty("type", "FOO");
                using (IndexHits <Relationship> relationships = RelationShipAutoIndex().get("type", "FOO", node1, node2))
                {
                    assertEquals(1, relationships.Size());
                }

                tx.Success();
            }
        }
コード例 #11
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void question5346011()
        public virtual void Question5346011()
        {
            GraphDatabaseService service = (new TestGraphDatabaseFactory()).newImpermanentDatabase();

            using (Transaction tx = service.BeginTx())
            {
                RelationshipIndex index = service.Index().forRelationships("exact");
                // ...creation of the nodes and relationship
                Node         node1        = service.CreateNode();
                Node         node2        = service.CreateNode();
                string       uuid         = "xyz";
                Relationship relationship = node1.CreateRelationshipTo(node2, RelationshipType.withName("related"));
                index.add(relationship, "uuid", uuid);
                // query
                using (IndexHits <Relationship> hits = index.Get("uuid", uuid, node1, node2))
                {
                    assertEquals(1, hits.Size());
                }
                tx.Success();
            }
            service.Shutdown();
        }
コード例 #12
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldReturnIndexHitsInIndexOrderWhenNoSortIsGiven() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        internal void ShouldReturnIndexHitsInIndexOrderWhenNoSortIsGiven()
        {
            // given
            DocValuesCollector collector  = new DocValuesCollector();
            IndexReaderStub    readerStub = IndexReaderWithMaxDocs(42);

            // when
            collector.DoSetNextReader(readerStub.Context);
            collector.Collect(1);
            collector.Collect(2);

            // then
            IndexHits <Document> indexHits = collector.GetIndexHits(null);

            assertEquals(2, indexHits.Size());
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertEquals("1", indexHits.next().get("id"));
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertEquals("2", indexHits.next().get("id"));
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
            assertFalse(indexHits.hasNext());
        }
コード例 #13
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void indexContentsShouldStillBeOrderedAfterRemovalOfKey()
        public virtual void IndexContentsShouldStillBeOrderedAfterRemovalOfKey()
        {
            string indexName = "index";

            using (Transaction tx = Db.beginTx())
            {
                Db.index().forNodes(indexName);
                tx.Success();
            }

            long delete;
            long first;
            long second;
            long third;
            long fourth;

            using (Transaction tx = Db.beginTx())
            {
                Index <Node> nodeIndex = Db.index().forNodes(indexName);
                Node         node      = Db.createNode();
                delete = node.Id;
                nodeIndex.Add(node, "keydelte", "delete");
                node   = Db.createNode();
                second = node.Id;
                nodeIndex.Add(node, "key", ValueContext.numeric(2));
                nodeIndex.Add(node, "keydelte", "delete");

                node   = Db.createNode();
                fourth = node.Id;
                nodeIndex.Add(node, "key", ValueContext.numeric(4));
                nodeIndex.Add(node, "keydelte", "delete");

                node  = Db.createNode();
                first = node.Id;
                nodeIndex.Add(node, "key", ValueContext.numeric(1));
                nodeIndex.Add(node, "keydelte", "delete");

                node  = Db.createNode();
                third = node.Id;
                nodeIndex.Add(node, "key", ValueContext.numeric(3));
                nodeIndex.Add(node, "keydelte", "delete");

                tx.Success();
            }

            using (Transaction tx = Db.beginTx())
            {
                Index <Node>     nodeIndex = Db.index().forNodes(indexName);
                IndexHits <Node> query     = nodeIndex.query("key", QueryContext.numericRange("key", 2, 3));
                assertEquals(2, query.Size());
                query.forEachRemaining(node => assertTrue(node.Id == second || node.Id == third));
            }

            using (Transaction tx = Db.beginTx())
            {
                Index <Node> nodeIndex = Db.index().forNodes(indexName);
                nodeIndex.Remove(Db.getNodeById(delete), "keydelete");
                nodeIndex.Remove(Db.getNodeById(first), "keydelete");
                nodeIndex.Remove(Db.getNodeById(second), "keydelete");
                nodeIndex.Remove(Db.getNodeById(third), "keydelete");
                nodeIndex.Remove(Db.getNodeById(fourth), "keydelete");
                tx.Success();
            }

            using (Transaction tx = Db.beginTx())
            {
                Index <Node>     nodeIndex = Db.index().forNodes(indexName);
                IndexHits <Node> query     = nodeIndex.query("key", QueryContext.numericRange("key", 2, 3));
                assertEquals(2, query.Size());
                query.forEachRemaining(node => assertTrue(node.Id == second || node.Id == third));
            }
        }