Examples with KernelTransaction org.neo4j.kernel.api.KernelTransaction used on opensource projects

Example 66 with KernelTransaction

use of org.neo4j.kernel.api.KernelTransaction in project neo4j by neo4j.

the class KernelTransactionImplementationTest method shouldThrowOnTerminationInCommit.

@Test(expected = TransactionTerminatedException.class)
public void shouldThrowOnTerminationInCommit() throws Exception {
    KernelTransaction transaction = newTransaction(securityContext());
    transactionInitializer.accept(transaction);
    transaction.success();
    transaction.markForTermination(Status.General.UnknownError);
    transaction.close();
}

Example 67 with KernelTransaction

use of org.neo4j.kernel.api.KernelTransaction in project neo4j by neo4j.

the class KernelTransactionImplementationTest method shouldNotDowngradeFailureState.

@Test
public void shouldNotDowngradeFailureState() throws Exception {
    try (KernelTransaction transaction = newTransaction(securityContext())) {
        // WHEN
        transactionInitializer.accept(transaction);
        transaction.markForTermination(Status.General.UnknownError);
        transaction.failure();
        assertEquals(Status.General.UnknownError, transaction.getReasonIfTerminated().get());
    }
    // THEN
    verify(transactionMonitor, times(1)).transactionFinished(false, isWriteTx);
    verify(transactionMonitor, times(1)).transactionTerminated(isWriteTx);
    verifyExtraInteractionWithTheMonitor(transactionMonitor, isWriteTx);
}

Example 68 with KernelTransaction

use of org.neo4j.kernel.api.KernelTransaction in project neo4j by neo4j.

the class KernelSchemaStateFlushingTest method createConstraint.

private ConstraintDescriptor createConstraint() throws KernelException {
    try (KernelTransaction transaction = kernel.newTransaction(KernelTransaction.Type.implicit, AUTH_DISABLED);
        Statement statement = transaction.acquireStatement()) {
        ConstraintDescriptor descriptor = statement.schemaWriteOperations().uniquePropertyConstraintCreate(SchemaDescriptorFactory.forLabel(1, 1));
        transaction.success();
        return descriptor;
    }
}

Example 69 with KernelTransaction

use of org.neo4j.kernel.api.KernelTransaction in project neo4j by neo4j.

the class KernelSchemaStateFlushingTest method createIndex.

private NewIndexDescriptor createIndex() throws KernelException {
    try (KernelTransaction transaction = kernel.newTransaction(KernelTransaction.Type.implicit, AUTH_DISABLED);
        Statement statement = transaction.acquireStatement()) {
        NewIndexDescriptor descriptor = statement.schemaWriteOperations().indexCreate(SchemaDescriptorFactory.forLabel(1, 1));
        transaction.success();
        return descriptor;
    }
}

Example 70 with KernelTransaction

use of org.neo4j.kernel.api.KernelTransaction in project neo4j by neo4j.

the class KernelSchemaStateFlushingTest method awaitIndexOnline.

private void awaitIndexOnline(NewIndexDescriptor descriptor, String keyForProbing) throws IndexNotFoundKernelException, TransactionFailureException {
    try (KernelTransaction transaction = kernel.newTransaction(KernelTransaction.Type.implicit, AUTH_DISABLED);
        Statement statement = transaction.acquireStatement()) {
        SchemaIndexTestHelper.awaitIndexOnline(statement.readOperations(), descriptor);
        transaction.success();
    }
    awaitSchemaStateCleared(keyForProbing);
}