public virtual TransactionalContext Create(HttpServletRequest request, GraphDatabaseQueryService service, Transaction_Type type, LoginContext loginContext, string query, IDictionary <string, object> queryParameters)
{
TransactionalContextFactory contextFactory = Neo4jTransactionalContextFactory.create(service, _locker);
ClientConnectionInfo clientConnection = HttpConnectionInfoFactory.create(request);
InternalTransaction transaction = service.BeginTransaction(type, loginContext);
return(contextFactory.NewContext(clientConnection, transaction, query, ValueUtils.asMapValue(queryParameters)));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private java.util.List<LockOperationRecord> traceQueryLocks(String query, LockOperationListener... listeners) throws org.neo4j.kernel.impl.query.QueryExecutionKernelException
private IList <LockOperationRecord> TraceQueryLocks(string query, params LockOperationListener[] listeners)
{
GraphDatabaseQueryService graph = DatabaseRule.resolveDependency(typeof(GraphDatabaseQueryService));
QueryExecutionEngine executionEngine = DatabaseRule.resolveDependency(typeof(QueryExecutionEngine));
using (InternalTransaction tx = graph.BeginTransaction(KernelTransaction.Type.@implicit, LoginContext.AUTH_DISABLED))
{
TransactionalContextWrapper context = new TransactionalContextWrapper(CreateTransactionContext(graph, tx, query), listeners);
executionEngine.ExecuteQuery(query, VirtualValues.emptyMap(), context);
return(new List <LockOperationRecord>(context.RecordingLocks.LockOperationRecords));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("ConstantConditions") @Test public void rollsBackNewlyCreatedTransactionIfTerminationDetectedOnCloseDuringPeriodicCommit()
public virtual void RollsBackNewlyCreatedTransactionIfTerminationDetectedOnCloseDuringPeriodicCommit()
{
// Given
InternalTransaction initialTransaction = mock(typeof(InternalTransaction), new ReturnsDeepStubs());
KernelTransaction.Type transactionType = KernelTransaction.Type.@implicit;
SecurityContext securityContext = SecurityContext.AUTH_DISABLED;
when(initialTransaction.TransactionType()).thenReturn(transactionType);
when(initialTransaction.SecurityContext()).thenReturn(securityContext);
when(initialTransaction.TerminationReason()).thenReturn(null);
GraphDatabaseQueryService queryService = mock(typeof(GraphDatabaseQueryService));
Statement initialStatement = mock(typeof(Statement));
KernelTransaction initialKTX = MockTransaction(initialStatement);
QueryRegistryOperations initialQueryRegistry = mock(typeof(QueryRegistryOperations));
ExecutingQuery executingQuery = mock(typeof(ExecutingQuery));
PropertyContainerLocker locker = new PropertyContainerLocker();
ThreadToStatementContextBridge txBridge = mock(typeof(ThreadToStatementContextBridge));
Statement secondStatement = mock(typeof(Statement));
KernelTransaction secondKTX = MockTransaction(secondStatement);
InternalTransaction secondTransaction = mock(typeof(InternalTransaction));
when(secondTransaction.TerminationReason()).thenReturn(null);
QueryRegistryOperations secondQueryRegistry = mock(typeof(QueryRegistryOperations));
when(executingQuery.QueryText()).thenReturn("X");
when(executingQuery.QueryParameters()).thenReturn(EMPTY_MAP);
Mockito.doThrow(typeof(Exception)).when(initialTransaction).close();
when(initialStatement.QueryRegistration()).thenReturn(initialQueryRegistry);
when(queryService.BeginTransaction(transactionType, securityContext)).thenReturn(secondTransaction);
when(txBridge.GetKernelTransactionBoundToThisThread(true)).thenReturn(initialKTX, initialKTX, secondKTX);
when(txBridge.Get()).thenReturn(secondStatement);
when(secondStatement.QueryRegistration()).thenReturn(secondQueryRegistry);
Kernel kernel = mock(typeof(Kernel));
Neo4jTransactionalContext context = new Neo4jTransactionalContext(queryService, txBridge, locker, initialTransaction, initialStatement, executingQuery, kernel);
// When
try
{
context.CommitAndRestartTx();
throw new AssertionError("Expected RuntimeException to be thrown");
}
catch (Exception)
{
// Then
object[] mocks = new object[] { txBridge, initialTransaction, initialQueryRegistry, initialKTX, secondQueryRegistry, secondKTX, secondTransaction };
InOrder order = Mockito.inOrder(mocks);
// (0) Constructor
order.verify(initialTransaction).transactionType();
order.verify(initialTransaction).securityContext();
order.verify(txBridge).getKernelTransactionBoundToThisThread(true);
order.verify(initialTransaction).terminationReason(); // not terminated check
// (1) Collect statistics
order.verify(initialKTX).executionStatistics();
// (2) Unbind old
order.verify(txBridge).getKernelTransactionBoundToThisThread(true);
order.verify(txBridge).unbindTransactionFromCurrentThread();
// (3) Register and unbind new
order.verify(txBridge).getKernelTransactionBoundToThisThread(true);
order.verify(secondKTX).acquireStatement();
order.verify(secondQueryRegistry).registerExecutingQuery(executingQuery);
order.verify(txBridge).unbindTransactionFromCurrentThread();
// (4) Rebind, unregister, and close old
order.verify(txBridge).bindTransactionToCurrentThread(initialKTX);
order.verify(initialQueryRegistry).unregisterExecutingQuery(executingQuery);
order.verify(initialTransaction).success();
order.verify(initialTransaction).close();
order.verify(txBridge).bindTransactionToCurrentThread(secondKTX);
order.verify(secondTransaction).failure();
order.verify(secondTransaction).close();
order.verify(txBridge).unbindTransactionFromCurrentThread();
verifyNoMoreInteractions(mocks);
}
}
