Examples with Neo4jException org.neo4j.exceptions.Neo4jException used on opensource projects

Example 1 with Neo4jException

use of org.neo4j.exceptions.Neo4jException in project neo4j by neo4j.

the class TestFabricTransaction method execute.

@Override
public Result execute(String query, Map<String, Object> parameters) throws QueryExecutionException {
    var ctx = new TestFabricTransactionalContext(kernelInternalTransaction);
    var params = ValueUtils.asParameterMapValue(parameters);
    var result = new ResultSubscriber(ctx, ctx.valueMapper());
    try {
        BoltQueryExecution boltQueryExecution = fabricTransaction.executeQuery(query, params, false, result);
        result.init(boltQueryExecution.getQueryExecution());
    } catch (FabricException e) {
        if (e.getCause() instanceof RuntimeException) {
            throw (RuntimeException) e.getCause();
        } else {
            throw new QueryExecutionException(e.getMessage(), e, e.status().code().serialize());
        }
    } catch (QueryExecutionKernelException | Neo4jException e) {
        throw new QueryExecutionException(e.getMessage(), e, e.status().code().serialize());
    }
    return result;
}

Example 2 with Neo4jException

use of org.neo4j.exceptions.Neo4jException in project neo4j by neo4j.

the class Invocation method executeStatements.

private void executeStatements() {
    try {
        while (outputError == null) {
            memoryPool.reserveHeap(Statement.SHALLOW_SIZE);
            try {
                Statement statement = readStatement();
                if (statement == null) {
                    return;
                }
                executeStatement(statement);
            } finally {
                memoryPool.releaseHeap(Statement.SHALLOW_SIZE);
            }
        }
    } catch (InputFormatException e) {
        handleNeo4jError(Status.Request.InvalidFormat, e);
    } catch (KernelException | Neo4jException | AuthorizationViolationException | WriteOperationsNotAllowedException e) {
        handleNeo4jError(e.status(), e);
    } catch (DeadlockDetectedException e) {
        handleNeo4jError(Status.Transaction.DeadlockDetected, e);
    } catch (Exception e) {
        Throwable cause = e.getCause();
        if (cause instanceof Status.HasStatus) {
            handleNeo4jError(((Status.HasStatus) cause).status(), cause);
        } else {
            handleNeo4jError(Status.Statement.ExecutionFailed, e);
        }
    }
}