//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void addingANodeWithPropertyShouldGetIndexed() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void AddingANodeWithPropertyShouldGetIndexed()
{
// Given
string indexProperty = "indexProperty";
GatheringIndexWriter writer = NewWriter();
createIndex(_db, _myLabel, indexProperty);
// When
int value1 = 12;
string otherProperty = "otherProperty";
int otherValue = 17;
Node node = CreateNode(map(indexProperty, value1, otherProperty, otherValue), _myLabel);
// Then, for now, this should trigger two NodePropertyUpdates
using (Transaction tx = _db.beginTx())
{
KernelTransaction ktx = _ctxSupplier.getKernelTransactionBoundToThisThread(true);
TokenRead tokenRead = ktx.TokenRead();
int propertyKey1 = tokenRead.PropertyKey(indexProperty);
int label = tokenRead.NodeLabel(_myLabel.name());
LabelSchemaDescriptor descriptor = SchemaDescriptorFactory.forLabel(label, propertyKey1);
assertThat(writer.UpdatesCommitted, equalTo(asSet(IndexEntryUpdate.add(node.Id, descriptor, Values.of(value1)))));
tx.Success();
}
// We get two updates because we both add a label and a property to be indexed
// in the same transaction, in the future, we should optimize this down to
// one NodePropertyUpdate.
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void batchInserterShouldUseConfiguredIndexProvider() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void BatchInserterShouldUseConfiguredIndexProvider()
{
Config config = Config.defaults(stringMap(default_schema_provider.name(), _schemaIndex.providerName()));
BatchInserter inserter = NewBatchInserter(config);
inserter.CreateDeferredSchemaIndex(TestLabels.LABEL_ONE).on("key").create();
inserter.Shutdown();
GraphDatabaseService db = GraphDatabaseService(config);
AwaitIndexesOnline(db);
try
{
using (Transaction tx = Db.beginTx())
{
DependencyResolver dependencyResolver = (( GraphDatabaseAPI )db).DependencyResolver;
ThreadToStatementContextBridge threadToStatementContextBridge = dependencyResolver.ResolveDependency(typeof(ThreadToStatementContextBridge));
KernelTransaction kernelTransaction = threadToStatementContextBridge.GetKernelTransactionBoundToThisThread(true);
TokenRead tokenRead = kernelTransaction.TokenRead();
SchemaRead schemaRead = kernelTransaction.SchemaRead();
int labelId = tokenRead.NodeLabel(TestLabels.LABEL_ONE.name());
int propertyId = tokenRead.PropertyKey("key");
IndexReference index = schemaRead.Index(labelId, propertyId);
assertTrue(UnexpectedIndexProviderMessage(index), _schemaIndex.providerName().contains(index.ProviderKey()));
assertTrue(UnexpectedIndexProviderMessage(index), _schemaIndex.providerName().contains(index.ProviderVersion()));
tx.Success();
}
}
finally
{
Db.shutdown();
}
}
private void AssertCorrectProvider(GraphDatabaseAPI db, Label label, string property)
{
KernelTransaction kernelTransaction = Db.DependencyResolver.resolveDependency(typeof(ThreadToStatementContextBridge)).getKernelTransactionBoundToThisThread(false);
TokenRead tokenRead = kernelTransaction.TokenRead();
int labelId = tokenRead.NodeLabel(label.Name());
int propId = tokenRead.PropertyKey(property);
SchemaRead schemaRead = kernelTransaction.SchemaRead();
IndexReference index = schemaRead.Index(labelId, propId);
assertEquals("correct provider key", "lucene+native", index.ProviderKey());
assertEquals("correct provider version", "1.0", index.ProviderVersion());
}
public override IDictionary <string, object> GetProperties(params string[] keys)
{
Objects.requireNonNull(keys, "Properties keys should be not null array.");
if (keys.Length == 0)
{
return(Collections.emptyMap());
}
KernelTransaction transaction = SafeAcquireTransaction();
int itemsToReturn = keys.Length;
IDictionary <string, object> properties = new Dictionary <string, object>(itemsToReturn);
TokenRead token = transaction.TokenRead();
//Find ids, note we are betting on that the number of keys
//is small enough not to use a set here.
int[] propertyIds = new int[itemsToReturn];
for (int i = 0; i < itemsToReturn; i++)
{
string key = keys[i];
if (string.ReferenceEquals(key, null))
{
throw new System.NullReferenceException(string.Format("Key {0:D} was null", i));
}
propertyIds[i] = token.PropertyKey(key);
}
NodeCursor nodes = transaction.AmbientNodeCursor();
PropertyCursor propertyCursor = transaction.AmbientPropertyCursor();
SingleNode(transaction, nodes);
nodes.Properties(propertyCursor);
int propertiesToFind = itemsToReturn;
while (propertiesToFind > 0 && propertyCursor.Next())
{
//Do a linear check if this is a property we are interested in.
int currentKey = propertyCursor.PropertyKey();
for (int i = 0; i < itemsToReturn; i++)
{
if (propertyIds[i] == currentKey)
{
properties[keys[i]] = propertyCursor.PropertyValue().asObjectCopy();
propertiesToFind--;
break;
}
}
}
return(properties);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void assertIndexProvider(org.neo4j.graphdb.GraphDatabaseService db, String expectedProviderIdentifier) throws org.neo4j.internal.kernel.api.exceptions.schema.IndexNotFoundKernelException
private void AssertIndexProvider(GraphDatabaseService db, string expectedProviderIdentifier)
{
GraphDatabaseAPI graphDatabaseAPI = ( GraphDatabaseAPI )db;
using (Transaction tx = graphDatabaseAPI.BeginTx())
{
KernelTransaction ktx = graphDatabaseAPI.DependencyResolver.resolveDependency(typeof(ThreadToStatementContextBridge)).getKernelTransactionBoundToThisThread(true);
TokenRead tokenRead = ktx.TokenRead();
int labelId = tokenRead.NodeLabel(LABEL.name());
int propertyId = tokenRead.PropertyKey(KEY);
IndexReference index = ktx.SchemaRead().index(labelId, propertyId);
assertEquals("expected IndexProvider.Descriptor", expectedProviderIdentifier, (new IndexProviderDescriptor(index.ProviderKey(), index.ProviderVersion())).name());
tx.Success();
}
}
public override void DropRelationshipPropertyExistenceConstraint(RelationshipType type, string propertyKey)
{
KernelTransaction transaction = SafeAcquireTransaction(TransactionSupplier);
using (Statement ignore = transaction.AcquireStatement())
{
try
{
TokenRead tokenRead = transaction.TokenRead();
int typeId = tokenRead.RelationshipType(type.Name());
int propertyKeyId = tokenRead.PropertyKey(propertyKey);
transaction.SchemaWrite().constraintDrop(ConstraintDescriptorFactory.existsForRelType(typeId, propertyKeyId));
}
catch (DropConstraintFailureException e)
{
throw new ConstraintViolationException(e.GetUserMessage(new SilentTokenNameLookup(transaction.TokenRead())), e);
}
catch (Exception e) when(e is InvalidTransactionTypeKernelException || e is SchemaKernelException)
{
throw new ConstraintViolationException(e.Message, e);
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void addingALabelToPreExistingNodeShouldGetIndexed() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void AddingALabelToPreExistingNodeShouldGetIndexed()
{
// GIVEN
string indexProperty = "indexProperty";
GatheringIndexWriter writer = NewWriter();
createIndex(_db, _myLabel, indexProperty);
// WHEN
string otherProperty = "otherProperty";
int value = 12;
int otherValue = 17;
Node node = CreateNode(map(indexProperty, value, otherProperty, otherValue));
// THEN
assertThat(writer.UpdatesCommitted.Count, equalTo(0));
// AND WHEN
using (Transaction tx = _db.beginTx())
{
node.AddLabel(_myLabel);
tx.Success();
}
// THEN
using (Transaction tx = _db.beginTx())
{
KernelTransaction ktx = _ctxSupplier.getKernelTransactionBoundToThisThread(true);
TokenRead tokenRead = ktx.TokenRead();
int propertyKey1 = tokenRead.PropertyKey(indexProperty);
int label = tokenRead.NodeLabel(_myLabel.name());
LabelSchemaDescriptor descriptor = SchemaDescriptorFactory.forLabel(label, propertyKey1);
assertThat(writer.UpdatesCommitted, equalTo(asSet(IndexEntryUpdate.add(node.Id, descriptor, Values.of(value)))));
tx.Success();
}
}
