//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAllowSchemaStatementAfterSchemaStatement() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldAllowSchemaStatementAfterSchemaStatement()
{
// given
KernelTransaction tx = kernelTransaction(AUTH_DISABLED);
tx.SchemaWrite();
// when / then
tx.SchemaWrite();
}
public override ConstraintDefinition CreatePropertyExistenceConstraint(RelationshipType type, string propertyKey)
{
KernelTransaction transaction = SafeAcquireTransaction(TransactionSupplier);
using (Statement ignore = transaction.AcquireStatement())
{
try
{
TokenWrite tokenWrite = transaction.TokenWrite();
int typeId = tokenWrite.RelationshipTypeGetOrCreateForName(type.Name());
int[] propertyKeyId = getOrCreatePropertyKeyIds(tokenWrite, propertyKey);
transaction.SchemaWrite().relationshipPropertyExistenceConstraintCreate(SchemaDescriptorFactory.forRelType(typeId, propertyKeyId));
return(new RelationshipPropertyExistenceConstraintDefinition(this, type, propertyKey));
}
catch (Exception e) when(e is AlreadyConstrainedException || e is CreateConstraintFailureException || e is RepeatedSchemaComponentException)
{
throw new ConstraintViolationException(e.getUserMessage(new SilentTokenNameLookup(transaction.TokenRead())), e);
}
catch (IllegalTokenNameException e)
{
throw new System.ArgumentException(e);
}
catch (Exception e) when(e is InvalidTransactionTypeKernelException || e is SchemaKernelException)
{
throw new ConstraintViolationException(e.Message, e);
}
}
}
public override ConstraintDefinition CreatePropertyExistenceConstraint(Label label, params string[] propertyKeys)
{
KernelTransaction transaction = SafeAcquireTransaction(TransactionSupplier);
using (Statement ignore = transaction.AcquireStatement())
{
try
{
TokenWrite tokenWrite = transaction.TokenWrite();
int labelId = tokenWrite.LabelGetOrCreateForName(label.Name());
int[] propertyKeyIds = getOrCreatePropertyKeyIds(tokenWrite, propertyKeys);
transaction.SchemaWrite().nodePropertyExistenceConstraintCreate(forLabel(labelId, propertyKeyIds));
return(new NodePropertyExistenceConstraintDefinition(this, label, propertyKeys));
}
catch (Exception e) when(e is AlreadyConstrainedException || e is CreateConstraintFailureException || e is RepeatedSchemaComponentException)
{
throw new ConstraintViolationException(e.getUserMessage(new SilentTokenNameLookup(transaction.TokenRead())), e);
}
catch (IllegalTokenNameException e)
{
throw new System.ArgumentException(e);
}
catch (TooManyLabelsException e)
{
throw new System.InvalidOperationException(e);
}
catch (Exception e) when(e is InvalidTransactionTypeKernelException || e is SchemaKernelException)
{
throw new ConstraintViolationException(e.Message, e);
}
}
}
public override void DropIndexDefinitions(IndexDefinition indexDefinition)
{
KernelTransaction transaction = SafeAcquireTransaction(TransactionSupplier);
using (Statement ignore = transaction.AcquireStatement())
{
try
{
IndexReference reference = GetIndexReference(transaction.SchemaRead(), transaction.TokenRead(), (IndexDefinitionImpl)indexDefinition);
transaction.SchemaWrite().indexDrop(reference);
}
catch (NotFoundException)
{
// Silently ignore invalid label and property names
}
catch (Exception e) when(e is SchemaRuleNotFoundException || e is DropIndexFailureException)
{
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);
}
}
}
public override IndexDefinition CreateIndexDefinition(Label label, Optional <string> indexName, params string[] propertyKeys)
{
KernelTransaction transaction = SafeAcquireTransaction(TransactionSupplier);
using (Statement ignore = transaction.AcquireStatement())
{
try
{
TokenWrite tokenWrite = transaction.TokenWrite();
int labelId = tokenWrite.LabelGetOrCreateForName(label.Name());
int[] propertyKeyIds = getOrCreatePropertyKeyIds(tokenWrite, propertyKeys);
LabelSchemaDescriptor descriptor = forLabel(labelId, propertyKeyIds);
IndexReference indexReference = transaction.SchemaWrite().indexCreate(descriptor, indexName);
return(new IndexDefinitionImpl(this, indexReference, new Label[] { label }, propertyKeys, false));
}
catch (IllegalTokenNameException e)
{
throw new System.ArgumentException(e);
}
catch (Exception e) when(e is InvalidTransactionTypeKernelException || e is SchemaKernelException)
{
throw new ConstraintViolationException(e.GetUserMessage(new SilentTokenNameLookup(transaction.TokenRead())), e);
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void dropIndex(org.neo4j.internal.kernel.api.IndexReference index) throws org.neo4j.internal.kernel.api.exceptions.KernelException
private void DropIndex(IndexReference index)
{
using (Transaction tx = _db.beginTx())
{
KernelTransaction ktx = _bridge.getKernelTransactionBoundToThisThread(true);
using (Statement ignore = ktx.AcquireStatement())
{
ktx.SchemaWrite().indexDrop(index);
}
tx.Success();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private org.neo4j.internal.kernel.api.IndexReference createPersonNameIndex() throws org.neo4j.internal.kernel.api.exceptions.KernelException
private IndexReference CreatePersonNameIndex()
{
using (Transaction tx = _db.beginTx())
{
IndexReference index;
KernelTransaction ktx = _bridge.getKernelTransactionBoundToThisThread(true);
using (Statement ignore = ktx.AcquireStatement())
{
int labelId = ktx.TokenWrite().labelGetOrCreateForName(PERSON_LABEL);
int propertyKeyId = ktx.TokenWrite().propertyKeyGetOrCreateForName(NAME_PROPERTY);
LabelSchemaDescriptor descriptor = forLabel(labelId, propertyKeyId);
index = ktx.SchemaWrite().indexCreate(descriptor);
}
tx.Success();
return(index);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRejectSchemaStatementAfterDataStatement() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldRejectSchemaStatementAfterDataStatement()
{
// given
KernelTransaction tx = kernelTransaction(AUTH_DISABLED);
tx.DataWrite();
// when
try
{
tx.SchemaWrite();
fail("expected exception");
}
// then
catch (InvalidTransactionTypeKernelException e)
{
assertEquals("Cannot perform schema updates in a transaction that has performed data updates.", e.Message);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotAllowCreationOfConstraintsWhenInHA() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotAllowCreationOfConstraintsWhenInHA()
{
//noinspection deprecation
GraphDatabaseAPI db = new FakeHaDatabase(this);
ThreadToStatementContextBridge stmtBridge = Db.DependencyResolver.resolveDependency(typeof(ThreadToStatementContextBridge));
using (Transaction ignored = Db.beginTx())
{
KernelTransaction ktx = stmtBridge.GetKernelTransactionBoundToThisThread(true);
try
{
ktx.SchemaWrite().uniquePropertyConstraintCreate(forLabel(1, 1));
fail("expected exception here");
}
catch (InvalidTransactionTypeKernelException e)
{
assertThat(e.Message, containsString("HA"));
}
}
Db.shutdown();
}
public override void DropNodePropertyExistenceConstraint(Label label, string[] properties)
{
KernelTransaction transaction = SafeAcquireTransaction(TransactionSupplier);
using (Statement ignore = transaction.AcquireStatement())
{
try
{
TokenRead tokenRead = transaction.TokenRead();
int labelId = tokenRead.NodeLabel(label.Name());
int[] propertyKeyIds = ResolveAndValidatePropertyKeys(tokenRead, properties);
transaction.SchemaWrite().constraintDrop(ConstraintDescriptorFactory.existsForLabel(labelId, propertyKeyIds));
}
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);
}
}
}
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);
}
}
}
public override ConstraintDefinition CreateNodeKeyConstraint(IndexDefinition indexDefinition)
{
if (indexDefinition.MultiTokenIndex)
{
throw new ConstraintViolationException("A node key constraint does not support multi-token index definitions. " + "That is, only a single label is supported, but the following labels were provided: " + labelNameList(indexDefinition.Labels, "", "."));
}
KernelTransaction transaction = SafeAcquireTransaction(TransactionSupplier);
using (Statement ignore = transaction.AcquireStatement())
{
try
{
TokenWrite tokenWrite = transaction.TokenWrite();
int labelId = tokenWrite.LabelGetOrCreateForName(single(indexDefinition.Labels).name());
int[] propertyKeyIds = getOrCreatePropertyKeyIds(tokenWrite, indexDefinition);
transaction.SchemaWrite().nodeKeyConstraintCreate(forLabel(labelId, propertyKeyIds));
return(new NodeKeyConstraintDefinition(this, indexDefinition));
}
catch (Exception e) when(e is AlreadyConstrainedException || e is CreateConstraintFailureException || e is AlreadyIndexedException || e is RepeatedSchemaComponentException)
{
throw new ConstraintViolationException(e.getUserMessage(new SilentTokenNameLookup(transaction.TokenRead())), e);
}
catch (IllegalTokenNameException e)
{
throw new System.ArgumentException(e);
}
catch (TooManyLabelsException e)
{
throw new System.InvalidOperationException(e);
}
catch (Exception e) when(e is InvalidTransactionTypeKernelException || e is SchemaKernelException)
{
throw new ConstraintViolationException(e.Message, e);
}
}
}
