//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Before public void setup() public virtual void Setup() { _db = DbRule.GraphDatabaseAPI; if (WithIndex) { using (Org.Neo4j.Graphdb.Transaction tx = _db.beginTx()) { _db.schema().indexFor(_label).on(Keys[0]).create(); IndexCreator indexCreator = _db.schema().indexFor(_label); foreach (string key in Keys) { indexCreator = indexCreator.On(key); } indexCreator.Create(); tx.Success(); } using (Org.Neo4j.Graphdb.Transaction tx = _db.beginTx()) { _db.schema().awaitIndexesOnline(5, TimeUnit.MINUTES); tx.Success(); } } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test void createIndexWithProviderThatUsesNeoAsDataSource() internal virtual void CreateIndexWithProviderThatUsesNeoAsDataSource() { string indexName = "inneo"; assertFalse(IndexExists(indexName)); IDictionary <string, string> config = stringMap(PROVIDER, "test-dummy-neo-index", "config1", "A value", "another config", "Another value"); Index <Node> index; using (Transaction transaction = _db.beginTx()) { index = _db.index().forNodes(indexName, config); transaction.Success(); } using (Transaction tx = _db.beginTx()) { assertTrue(IndexExists(indexName)); assertEquals(config, _db.index().getConfiguration(index)); using (IndexHits <Node> indexHits = index.get("key", "something else")) { assertEquals(0, Iterables.count(indexHits)); } tx.Success(); } RestartDb(); using (Transaction tx = _db.beginTx()) { assertTrue(IndexExists(indexName)); assertEquals(config, _db.index().getConfiguration(index)); tx.Success(); } }
private DbRepresentation CreateTransactionWithWeirdRelationshipGroupRecord(File path) { _db = StartGraphDatabase(path); int i = 0; Node node; RelationshipType typeToDelete = RelationshipType.withName("A"); RelationshipType theOtherType = RelationshipType.withName("B"); int defaultDenseNodeThreshold = int.Parse(GraphDatabaseSettings.dense_node_threshold.DefaultValue); using (Transaction tx = _db.beginTx()) { node = _db.createNode(); for ( ; i < defaultDenseNodeThreshold - 1; i++) { node.CreateRelationshipTo(_db.createNode(), theOtherType); } node.CreateRelationshipTo(_db.createNode(), typeToDelete); tx.Success(); } using (Transaction tx = _db.beginTx()) { node.CreateRelationshipTo(_db.createNode(), theOtherType); foreach (Relationship relationship in node.GetRelationships(Direction.BOTH, typeToDelete)) { relationship.Delete(); } tx.Success(); } DbRepresentation result = DbRepresentation.of(_db); _db.shutdown(); return(result); }
public virtual void BeginTx() { if (_tx == null) { _tx = _graphDb.beginTx(); } }
public virtual Node NewState(ClusterState state) { using (Transaction tx = _gds.beginTx()) { Node node = _gds.createNode(label("State")); node.SetProperty("description", state.ToString()); tx.Success(); _stateNodes[state] = node; return(node); } }
private TimelineIndex <PropertyContainer> NodeTimeline() { using (Transaction tx = _db.beginTx()) { Index <Node> nodeIndex = _db.index().forNodes("timeline"); tx.Success(); return(new LuceneTimeline(_db, nodeIndex)); } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Before public void beginTx() public virtual void BeginTx() { if (Tx == null) { Tx = GraphDb.beginTx(); } }
public override void Run() { try { while (!outerInstance.stop) { try { using (Transaction transaction = Database.beginTx()) { Label[] createdLabels = outerInstance.Labels; Node node = Database.createNode(createdLabels); IEnumerable <Label> nodeLabels = node.Labels; assertEquals(asSet(asList(createdLabels)), asSet(nodeLabels)); transaction.Success(); } } catch (Exception e) { outerInstance.stop = true; throw e; } } } finally { CreateLatch.Signal(); } }
public override void Run() { do { try { using (Transaction tx = _db.beginTx()) { for (int i = 0; i < _numOpsPerTx; i++) { _randomMutation.perform(); } tx.Success(); } } catch (DeadlockDetectedException) { // simply give up } catch (Exception e) { // ignore and go on Console.WriteLine(e.ToString()); Console.Write(e.StackTrace); } _monitor.transactionCompleted(); } while (!_monitor.stop()); _monitor.done(); }
public override void Run() { for (int i = 0; i < OPERATIONS_COUNT; i++) { long highestId = HighestNodeId(Db); if (highestId > 0) { long id = ThreadLocalRandom.current().nextLong(highestId); try { using (Transaction tx = Db.beginTx()) { Db.getNodeById(id).delete(); tx.Success(); } } catch (NotFoundException) { // same node was removed concurrently } } MaybeRunIdMaintenance(Db, i); } }
public override void Accept(DbStructureVisitor visitor) { using (Transaction tx = _db.beginTx()) { ShowStructure(_bridge.getKernelTransactionBoundToThisThread(true), visitor); tx.Success(); } }
private void CreateNode() { using (Transaction transaction = _db.beginTx()) { _db.createNode(); transaction.Success(); } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void shouldSupportIndexSeek() public virtual void ShouldSupportIndexSeek() { // GIVEN CreateNodes(_db, _label, _nonMatching); LongSet expected = CreateNodes(_db, _label, _matching); // WHEN MutableLongSet found = new LongHashSet(); using (Transaction tx = _db.beginTx()) { CollectNodes(found, _db.findNodes(_label, _key, _template, _searchMode)); } // THEN assertThat(found, equalTo(expected)); }
public override void Run() { using (Transaction tx = Db.beginTx()) { Index <Node> index = Db.index().forNodes("myIndex"); index.Add(Db.createNode(), "one", "two"); tx.Success(); } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Before public void setup() public virtual void Setup() { _label = Label.label("LABEL1-" + TestName.MethodName); _db = DbRule.GraphDatabaseAPI; if (_withIndex) { using (Org.Neo4j.Graphdb.Transaction tx = _db.beginTx()) { _db.schema().indexFor(_label).on(_key).create(); tx.Success(); } using (Org.Neo4j.Graphdb.Transaction tx = _db.beginTx()) { _db.schema().awaitIndexesOnline(5, TimeUnit.MINUTES); tx.Success(); } } }
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected: //ORIGINAL LINE: private Thread newThreadForNodeAction(final long nodeId, final System.Action<org.neo4j.graphdb.Node> nodeConsumer) private Thread NewThreadForNodeAction(long nodeId, System.Action <Node> nodeConsumer) { return(new Thread(() => { try { using (Transaction tx = _db.beginTx()) { Node node = _db.getNodeById(nodeId); _barrier.await(); nodeConsumer(node); tx.success(); } } catch (Exception e) { _ex.set(e); } })); }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void shouldNotMakeIndexWritesVisibleUntilCommit() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ShouldNotMakeIndexWritesVisibleUntilCommit() { Node commonNode; using (Transaction tx = _graphDatabaseService.beginTx()) { commonNode = _graphDatabaseService.createNode(); tx.Success(); } using (Transaction transaction = _graphDatabaseService.beginTx()) { // index write first so that that datastore is added first _graphDatabaseService.index().forNodes(INDEX_NAME).add(commonNode, INDEX_KEY, INDEX_VALUE); commonNode.SetProperty(PROPERTY_NAME, PROPERTY_VALUE); AssertNodeIsNotIndexedOutsideThisTransaction(); AssertNodeIsUnchangedOutsideThisTransaction(commonNode); transaction.Success(); AssertNodeIsNotIndexedOutsideThisTransaction(); AssertNodeIsUnchangedOutsideThisTransaction(commonNode); } AssertNodeIsIndexed(commonNode); AssertNodeHasBeenUpdated(commonNode); }
public override void Run() { for (int i = 0; i < OPERATIONS_COUNT; i++) { using (Transaction tx = Db.beginTx()) { Db.createNode(); tx.Success(); } MaybeRunIdMaintenance(Db, i); } }
public override void Run() { while (!Start.get()) { // spin } using (Transaction tx = Db.beginTx()) { Node node = Db.createNode(); node.SetProperty(PropertyKey, PropertyValue); Db.index().forNodes(INDEX_NAME).add(node, PropertyKey, PropertyValue); tx.Success(); } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test void testGetIndexPopulationProgress() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: internal virtual void TestGetIndexPopulationProgress() { assertFalse(IndexExists(_userLabel)); // Create some nodes using (Transaction tx = _db.beginTx()) { Label label = Label.label("User"); // Create a huge bunch of users so the index takes a while to build for (int id = 0; id < 100000; id++) { Node userNode = _db.createNode(label); userNode.SetProperty("username", "user" + id + "@neo4j.org"); } tx.Success(); } // Create an index IndexDefinition indexDefinition; using (Transaction tx = _db.beginTx()) { Schema schema = _db.schema(); indexDefinition = Schema.indexFor(_userLabel).on("username").create(); tx.Success(); } // Get state and progress using (Transaction ignore = _db.beginTx()) { Schema schema = _db.schema(); Org.Neo4j.Graphdb.schema.Schema_IndexState state; IndexPopulationProgress progress; do { state = Schema.getIndexState(indexDefinition); progress = Schema.getIndexPopulationProgress(indexDefinition); assertTrue(progress.CompletedPercentage >= 0); assertTrue(progress.CompletedPercentage <= 100); Thread.Sleep(10); } while (state == Org.Neo4j.Graphdb.schema.Schema_IndexState.Populating); assertSame(state, Org.Neo4j.Graphdb.schema.Schema_IndexState.Online); assertEquals(100.0, progress.CompletedPercentage, 0.0001); } }
public override void Run() { RandomValues randomValues = RandomValues.create(); awaitLatch(StartSignal); while (!EndSignal.get()) { using (Transaction transaction = DatabaseService.beginTx()) { try { int operationType = randomValues.NextIntValue(3).value(); switch (operationType) { case 0: long targetNodeId = randomValues.NextLongValue(TotalNodes).value(); DatabaseService.getNodeById(targetNodeId).delete(); break; case 1: long nodeId = randomValues.NextLongValue(TotalNodes).value(); Node node = DatabaseService.getNodeById(nodeId); IDictionary <string, object> allProperties = node.AllProperties; foreach (string key in allProperties.Keys) { node.SetProperty(key, randomValues.NextValue().asObject()); } break; case 2: Node nodeToUpdate = DatabaseService.createNode(Label.label("label10")); nodeToUpdate.SetProperty("property", randomValues.NextValue().asObject()); break; default: throw new System.NotSupportedException("Unknown type of index operation"); } transaction.Success(); } catch (Exception) { transaction.Failure(); } } } }
private DbRepresentation AddMoreData2(File path) { _db = StartGraphDatabase(path); using (Transaction tx = _db.beginTx()) { Node donald = _db.getNodeById(2); Node gladstone = _db.createNode(); gladstone.SetProperty("name", "Gladstone"); Relationship hates = donald.CreateRelationshipTo(gladstone, RelationshipType.withName("HATES")); hates.SetProperty("since", 1948); tx.Success(); } DbRepresentation result = DbRepresentation.of(_db); _db.shutdown(); return(result); }
public override void Run() { while (!Start.get()) { // spin } Sleep(); using (Transaction tx = Db.beginTx()) { // it is acceptable to either see a node with correct property or not see it at all Node node = Db.index().forNodes(INDEX_NAME).get(PropertyKey, PropertyValue).Single; if (node != null) { assertEquals(PropertyValue, node.GetProperty(PropertyKey)); } tx.Success(); } }
public override void Run() { ThreadLocalRandom localRandom = ThreadLocalRandom.current(); while (!Canceled) { PageCursorCounters pageCursorCounters; using (Transaction transaction = Db.beginTx(), KernelStatement kernelStatement = GetKernelStatement((GraphDatabaseAPI)Db)) { pageCursorCounters = kernelStatement.PageCursorTracer; Node node = Db.createNode(); node.SetProperty("name", RandomStringUtils.random(localRandom.Next(100))); node.SetProperty("surname", RandomStringUtils.random(localRandom.Next(100))); node.SetProperty("age", localRandom.Next(100)); transaction.Success(); StoreCounters(pageCursorCounters); } } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @GET @Path("createConstraint") public javax.ws.rs.core.Response createProperty() public virtual Response CreateProperty() { try { using (Transaction tx = _db.beginTx()) { using (Result result = _db.execute("CREATE CONSTRAINT ON (user:User) ASSERT exists(user.name)")) { // nothing to-do } tx.Success(); return(Response.status(HttpStatus.CREATED_201).build()); } } catch (Exception) { return(Response.status(HttpStatus.NOT_IMPLEMENTED_501).build()); } }
private DbRepresentation CreateInitialDataSet(File path) { _db = StartGraphDatabase(path); using (Transaction tx = _db.beginTx()) { _db.createNode().setProperty("name", "Goofy"); Node donald = _db.createNode(); donald.SetProperty("name", "Donald"); Node daisy = _db.createNode(); daisy.SetProperty("name", "Daisy"); Relationship knows = donald.CreateRelationshipTo(daisy, RelationshipType.withName("LOVES")); knows.SetProperty("since", 1940); tx.Success(); } DbRepresentation result = DbRepresentation.of(_db); _db.shutdown(); return(result); }
internal virtual int InsertBatchNodes(GraphDatabaseService db, System.Func <string> stringValueSupplier, System.Func <long> longSupplier) { using (Transaction transaction = Db.beginTx()) { for (int i = 0; i < _batchSize; i++) { Node node = Db.createNode(Label.label(LABEL)); string stringValue = stringValueSupplier(); long longValue = longSupplier(); node.SetProperty(StringProperty, stringValue); node.SetProperty(LongProperty, longValue); node.SetProperty(UniqueStringProperty, stringValue); node.SetProperty(UniqueLongProperty, longValue); } transaction.Success(); } return(_batchSize); }
public virtual void Execute() { for (int attemptsLeft = _attempts - 1; attemptsLeft >= 0; attemptsLeft--) { try { using (Transaction tx = _graphDb.beginTx()) { _unitOfWork.doWork(); tx.Success(); } } catch (Exception e) { if (attemptsLeft == 0) { throw e; } } } }
private void InitDatabase() { using (Transaction transaction = _db.beginTx()) { Node fry = _db.createNode(); fry.SetProperty("name", "Fry"); fry.SetProperty("profession", "Delivery Boy"); fry.SetProperty("planet", "Earth"); fry.SetProperty("city", "New York"); Node lila = _db.createNode(); lila.SetProperty("name", "Lila"); lila.SetProperty("profession", "Pilot"); lila.SetProperty("planet", "Earth"); lila.SetProperty("city", "New York"); Node amy = _db.createNode(); amy.SetProperty("name", "Amy"); amy.SetProperty("profession", "Student"); amy.SetProperty("planet", "Mars"); transaction.Success(); } }
public override void Run() { AwaitStartSignal(); while (Failure.get() == null && !StopSignal.get()) { try { using (Transaction tx = Db.beginTx()) { // ArrayIndexOutOfBoundsException happens here Iterables.count(ParentNode.getRelationships(RELTYPE, OUTGOING)); ParentNode.createRelationshipTo(Db.createNode(), RELTYPE); tx.Success(); } } catch (Exception e) { Failure.compareAndSet(null, e); } } }