private TransactionalContext CreateTransactionContext(GraphDatabaseQueryService graph, InternalTransaction tx, string query)
{
PropertyContainerLocker locker = new PropertyContainerLocker();
TransactionalContextFactory contextFactory = Neo4jTransactionalContextFactory.create(graph, locker);
return(contextFactory.NewContext(ClientConnectionInfo.EMBEDDED_CONNECTION, tx, query, EMPTY_MAP));
}
public Neo4jTransactionalContext(GraphDatabaseQueryService graph, ThreadToStatementContextBridge txBridge, PropertyContainerLocker locker, InternalTransaction initialTransaction, Statement initialStatement, ExecutingQuery executingQuery, Kernel kernel)
{
this._graph = graph;
this._txBridge = txBridge;
this._locker = locker;
this.TransactionType = initialTransaction.TransactionType();
this.SecurityContextConflict = initialTransaction.SecurityContext();
this._executingQuery = executingQuery;
this._transaction = initialTransaction;
this._kernelTransaction = txBridge.GetKernelTransactionBoundToThisThread(true);
this._statement = initialStatement;
this._kernel = kernel;
}
//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);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("ConstantConditions") @Test public void neverStopsExecutingQueryDuringCommitAndRestartTx()
public virtual void NeverStopsExecutingQueryDuringCommitAndRestartTx()
{
// Given
KernelTransaction initialKTX = MockTransaction(_initialStatement);
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);
QueryRegistryOperations initialQueryRegistry = mock(typeof(QueryRegistryOperations));
ExecutingQuery executingQuery = mock(typeof(ExecutingQuery));
PropertyContainerLocker locker = null;
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);
when(_initialStatement.queryRegistration()).thenReturn(initialQueryRegistry);
when(_queryService.beginTransaction(transactionType, securityContext)).thenReturn(secondTransaction);
when(txBridge.GetKernelTransactionBoundToThisThread(true)).thenReturn(initialKTX, initialKTX, secondKTX);
when(secondStatement.QueryRegistration()).thenReturn(secondQueryRegistry);
Kernel kernel = mock(typeof(Kernel));
Neo4jTransactionalContext context = new Neo4jTransactionalContext(_queryService, txBridge, locker, initialTransaction, _initialStatement, executingQuery, kernel);
// When
context.CommitAndRestartTx();
// Then
object[] mocks = new object[] { txBridge, initialTransaction, initialKTX, initialQueryRegistry, secondQueryRegistry, secondKTX };
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 stats
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).unbindTransactionFromCurrentThread();
// (5) Rebind new
order.verify(txBridge).bindTransactionToCurrentThread(secondKTX);
verifyNoMoreInteractions(mocks);
}
public virtual Neo4jTransactionalContext CopyFrom(GraphDatabaseQueryService graph, ThreadToStatementContextBridge txBridge, PropertyContainerLocker locker, InternalTransaction initialTransaction, Statement initialStatement, ExecutingQuery executingQuery)
{
return(new Neo4jTransactionalContext(graph, txBridge, locker, initialTransaction, initialStatement, executingQuery, _kernel));
}
public static TransactionalContextFactory Create(GraphDatabaseQueryService queryService, PropertyContainerLocker locker)
{
DependencyResolver resolver = queryService.DependencyResolver;
ThreadToStatementContextBridge txBridge = resolver.ResolveDependency(typeof(ThreadToStatementContextBridge));
Kernel kernel = resolver.ResolveDependency(typeof(Kernel));
Neo4jTransactionalContext.Creator contextCreator = (tx, initialStatement, executingQuery) => new Neo4jTransactionalContext(queryService, txBridge, locker, tx, initialStatement, executingQuery, kernel);
return(new Neo4jTransactionalContextFactory(txBridge, contextCreator));
}
public static TransactionalContextFactory Create(GraphDatabaseFacade.SPI spi, ThreadToStatementContextBridge txBridge, PropertyContainerLocker locker)
{
System.Func <GraphDatabaseQueryService> queryService = lazySingleton(spi.queryService);
System.Func <Kernel> kernel = lazySingleton(spi.kernel);
Neo4jTransactionalContext.Creator contextCreator = (tx, initialStatement, executingQuery) => new Neo4jTransactionalContext(queryService(), txBridge, locker, tx, initialStatement, executingQuery, kernel());
return(new Neo4jTransactionalContextFactory(txBridge, contextCreator));
}
