//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void createLabelAndProperty() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CreateLabelAndProperty()
{
TokenWrite tokenWrites = TokenWriteInNewTransaction();
_labelId = tokenWrites.LabelGetOrCreateForName(LABEL);
_labelId2 = tokenWrites.LabelGetOrCreateForName(LABEL2);
_relType = tokenWrites.RelationshipTypeGetOrCreateForName(REL_TYPE);
_relType2 = tokenWrites.RelationshipTypeGetOrCreateForName(REL_TYPE2);
_propertyKeyId = tokenWrites.PropertyKeyGetOrCreateForName(PROPERTY_KEY);
_propertyKeyId2 = tokenWrites.PropertyKeyGetOrCreateForName(PROPERTY_KEY2);
_descriptor = SchemaDescriptorFactory.forLabel(_labelId, _propertyKeyId);
_descriptor2 = SchemaDescriptorFactory.forLabel(_labelId, _propertyKeyId2);
Commit();
_executorService = Executors.newCachedThreadPool();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @BeforeClass public static void initStorage() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public static void InitStorage()
{
using (Transaction transaction = Db.beginTx())
{
TokenWrite tokenWrite = Transaction.tokenWrite();
tokenWrite.PropertyKeyGetOrCreateForName(PROP1);
tokenWrite.PropertyKeyGetOrCreateForName(PROP2);
tokenWrite.LabelGetOrCreateForName(LABEL1);
tokenWrite.LabelGetOrCreateForName(LABEL2);
tokenWrite.RelationshipTypeGetOrCreateForName(TYPE1);
transaction.Success();
}
SchemaStore schemaStore = ResolveDependency(typeof(RecordStorageEngine)).testAccessNeoStores().SchemaStore;
_storage = new SchemaStorage(schemaStore);
}
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 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 TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Before public void createKeys() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CreateKeys()
{
TokenWrite tokenWrite = TokenWriteInNewTransaction();
this._labelId = tokenWrite.LabelGetOrCreateForName("Person");
this._propertyId1 = tokenWrite.PropertyKeyGetOrCreateForName("foo");
this._propertyId2 = tokenWrite.PropertyKeyGetOrCreateForName("bar");
Commit();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void createIndexForAnotherLabelWhileHoldingSharedLockOnOtherLabel() throws org.neo4j.internal.kernel.api.exceptions.KernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CreateIndexForAnotherLabelWhileHoldingSharedLockOnOtherLabel()
{
TokenWrite tokenWrite = TokenWriteInNewTransaction();
int label2 = tokenWrite.LabelGetOrCreateForName("Label2");
Write write = DataWriteInNewTransaction();
long nodeId = write.NodeCreate();
write.NodeAddLabel(nodeId, label2);
SchemaWriteInNewTransaction().indexCreate(_descriptor);
Commit();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void getOrCreateIds() throws org.neo4j.internal.kernel.api.exceptions.KernelException
private void getOrCreateIds()
{
using (Transaction tx = _graphDb.beginTx())
{
ThreadToStatementContextBridge bridge = _graphDb.DependencyResolver.resolveDependency(typeof(ThreadToStatementContextBridge));
TokenWrite tokenWrite = bridge.GetKernelTransactionBoundToThisThread(true).tokenWrite();
_labelId = tokenWrite.LabelGetOrCreateForName("Person");
_relTypeId = tokenWrite.RelationshipTypeGetOrCreateForName("Knows");
_propertyKeyId = tokenWrite.PropertyKeyGetOrCreateForName("name");
_relPropertyKeyId = tokenWrite.PropertyKeyGetOrCreateForName("duration");
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 10_000) public void createIndexesForDifferentLabelsConcurrently() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CreateIndexesForDifferentLabelsConcurrently()
{
TokenWrite tokenWrite = TokenWriteInNewTransaction();
int label2 = tokenWrite.LabelGetOrCreateForName("Label2");
LabelSchemaDescriptor anotherLabelDescriptor = SchemaDescriptorFactory.forLabel(label2, _propertyKeyId);
SchemaWriteInNewTransaction().indexCreate(anotherLabelDescriptor);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.concurrent.Future<?> indexFuture = executorService.submit(createIndex(db, label(LABEL), PROPERTY_KEY));
Future <object> indexFuture = _executorService.submit(CreateIndex(Db, label(LABEL), PROPERTY_KEY));
indexFuture.get();
Commit();
}
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);
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: int initializeLabelOrRelType(org.neo4j.internal.kernel.api.TokenWrite tokenWrite, String name) throws org.neo4j.internal.kernel.api.exceptions.KernelException
internal override int InitializeLabelOrRelType(TokenWrite tokenWrite, string name)
{
return(tokenWrite.LabelGetOrCreateForName(name));
}
