Examples with InvalidSemanticsException org.neo4j.cypher.InvalidSemanticsException used on opensource projects

Example 1 with InvalidSemanticsException

use of org.neo4j.cypher.InvalidSemanticsException in project neo4j by neo4j.

the class TransactionHandle method executeStatements.

private void executeStatements(StatementDeserializer statements, ExecutionResultSerializer output, List<Neo4jError> errors, HttpServletRequest request) {
    try {
        boolean hasPrevious = false;
        while (statements.hasNext()) {
            Statement statement = statements.next();
            try {
                boolean hasPeriodicCommit = engine.isPeriodicCommit(statement.statement());
                if ((statements.hasNext() || hasPrevious) && hasPeriodicCommit) {
                    throw new QueryExecutionKernelException(new InvalidSemanticsException("Cannot execute another statement after executing " + "PERIODIC COMMIT statement in the same transaction"));
                }
                if (!hasPrevious && hasPeriodicCommit) {
                    context.closeTransactionForPeriodicCommit();
                }
                hasPrevious = true;
                TransactionalContext tc = txManagerFacade.create(request, queryService, type, securityContext, statement.statement(), statement.parameters());
                Result result = safelyExecute(statement, hasPeriodicCommit, tc);
                output.statementResult(result, statement.includeStats(), statement.resultDataContents());
                output.notifications(result.getNotifications());
            } catch (KernelException | CypherException | AuthorizationViolationException | WriteOperationsNotAllowedException e) {
                errors.add(new Neo4jError(e.status(), e));
                break;
            } catch (DeadlockDetectedException e) {
                errors.add(new Neo4jError(Status.Transaction.DeadlockDetected, e));
            } catch (IOException e) {
                errors.add(new Neo4jError(Status.Network.CommunicationError, e));
                break;
            } catch (Exception e) {
                Throwable cause = e.getCause();
                if (cause instanceof Status.HasStatus) {
                    errors.add(new Neo4jError(((Status.HasStatus) cause).status(), cause));
                } else {
                    errors.add(new Neo4jError(Status.Statement.ExecutionFailed, e));
                }
                break;
            }
        }
        addToCollection(statements.errors(), errors);
    } catch (Throwable e) {
        errors.add(new Neo4jError(Status.General.UnknownError, e));
    }
}