Examples with KernelTransactionImplementation org.neo4j.kernel.impl.api.KernelTransactionImplementation used on opensource projects

Example 21 with KernelTransactionImplementation

use of org.neo4j.kernel.impl.api.KernelTransactionImplementation in project neo4j by neo4j.

the class KernelTransactionFactory method kernelTransactionWithInternals.

static Instances kernelTransactionWithInternals(SecurityContext securityContext) {
    TransactionHeaderInformation headerInformation = new TransactionHeaderInformation(-1, -1, new byte[0]);
    TransactionHeaderInformationFactory headerInformationFactory = mock(TransactionHeaderInformationFactory.class);
    when(headerInformationFactory.create()).thenReturn(headerInformation);
    StorageEngine storageEngine = mock(StorageEngine.class);
    StoreReadLayer storeReadLayer = mock(StoreReadLayer.class);
    StorageStatement storageStatement = mock(StorageStatement.class);
    when(storeReadLayer.newStatement()).thenReturn(storageStatement);
    when(storageEngine.storeReadLayer()).thenReturn(storeReadLayer);
    KernelTransactionImplementation transaction = new KernelTransactionImplementation(mock(StatementOperationContainer.class), mock(SchemaWriteGuard.class), new TransactionHooks(), mock(ConstraintIndexCreator.class), new Procedures(), headerInformationFactory, mock(TransactionRepresentationCommitProcess.class), mock(TransactionMonitor.class), mock(Supplier.class), mock(Pool.class), Clocks.systemClock(), NULL, LockTracer.NONE, PageCursorTracerSupplier.NULL, storageEngine, new CanWrite());
    StatementLocks statementLocks = new SimpleStatementLocks(new NoOpClient());
    transaction.initialize(0, 0, statementLocks, KernelTransaction.Type.implicit, securityContext, 0L);
    return new Instances(transaction, storageEngine, storeReadLayer, storageStatement);
}

Example 22 with KernelTransactionImplementation

use of org.neo4j.kernel.impl.api.KernelTransactionImplementation in project neo4j by neo4j.

the class TimeoutGuardTest method allowToProceedWhenTransactionTimeoutNotReached.

@Test
public void allowToProceedWhenTransactionTimeoutNotReached() {
    long transactionTimeout = 100000L;
    long overtime = 5L;
    TimeoutGuard timeoutGuard = buildGuard(logProvider);
    initClock();
    KernelStatement kernelStatement = getKernelStatement(transactionTimeout);
    clock.forward(overtime, TimeUnit.MILLISECONDS);
    timeoutGuard.check(kernelStatement);
    KernelTransactionImplementation transaction = kernelStatement.getTransaction();
    assertFalse(transaction.getReasonIfTerminated().isPresent());
    logProvider.assertNoLoggingOccurred();
}

Example 23 with KernelTransactionImplementation

use of org.neo4j.kernel.impl.api.KernelTransactionImplementation in project neo4j by neo4j.

the class TimeoutGuardTest method detectTimedTransaction.

@Test
public void detectTimedTransaction() {
    long transactionTimeout = 10L;
    long overtime = 1L;
    TimeoutGuard timeoutGuard = buildGuard(logProvider);
    initClock();
    KernelStatement kernelStatement = getKernelStatement(transactionTimeout);
    clock.forward(transactionTimeout + overtime, TimeUnit.MILLISECONDS);
    String message = "Transaction timeout. (Overtime: 1 ms).";
    check(timeoutGuard, kernelStatement, overtime, message);
    KernelTransactionImplementation transaction = kernelStatement.getTransaction();
    assertSame(Status.Transaction.TransactionTimedOut, transaction.getReasonIfTerminated().get());
    logProvider.assertContainsMessageContaining(message);
}

Example 24 with KernelTransactionImplementation

use of org.neo4j.kernel.impl.api.KernelTransactionImplementation in project neo4j by neo4j.

the class PlainOperationsTest method shouldAcquireTxStateBeforeAllocatingSchemaId.

@Test
void shouldAcquireTxStateBeforeAllocatingSchemaId() throws KernelException {
    // given
    KernelTransactionImplementation ktx = mock(KernelTransactionImplementation.class);
    when(ktx.txState()).thenReturn(mock(TransactionState.class));
    Locks.Client lockClient = mock(Locks.Client.class);
    when(ktx.lockClient()).thenReturn(lockClient);
    CommandCreationContext commandCreationContext = mock(CommandCreationContext.class);
    IndexingProvidersService indexingProvidersService = mock(IndexingProvidersService.class);
    when(indexingProvidersService.getDefaultProvider()).thenReturn(mock(IndexProviderDescriptor.class));
    AllStoreHolder allStoreHolder = mock(AllStoreHolder.class);
    when(allStoreHolder.index(any())).thenReturn(Iterators.emptyResourceIterator());
    when(allStoreHolder.indexGetForName(any())).thenReturn(IndexDescriptor.NO_INDEX);
    when(allStoreHolder.constraintsGetForSchema(any())).thenReturn(Iterators.emptyResourceIterator());
    Operations operations = new Operations(allStoreHolder, mock(StorageReader.class), mock(IndexTxStateUpdater.class), commandCreationContext, ktx, mock(KernelToken.class), mock(DefaultPooledCursors.class), mock(ConstraintIndexCreator.class), mock(ConstraintSemantics.class), indexingProvidersService, Config.defaults(), INSTANCE, () -> KernelVersion.LATEST, mock(DbmsRuntimeRepository.class));
    // when
    operations.indexCreate(IndexPrototype.forSchema(schema).withName("name"));
    // then
    InOrder inOrder = inOrder(ktx, commandCreationContext);
    inOrder.verify(ktx).txState();
    inOrder.verify(commandCreationContext).reserveSchema();
    inOrder.verifyNoMoreInteractions();
}

Example 25 with KernelTransactionImplementation

use of org.neo4j.kernel.impl.api.KernelTransactionImplementation in project neo4j by neo4j.

the class DefaultRelationshipTraversalCursorTest method emptyTxState.

// HELPERS
private static Read emptyTxState() {
    KernelTransactionImplementation ktx = mock(KernelTransactionImplementation.class);
    Read read = new TestRead(ktx);
    when(ktx.securityContext()).thenReturn(SecurityContext.AUTH_DISABLED);
    return read;
}