this.executionListener = executionListener;

        return this;
    }

    @Override
    public void setDegreeOfConcurrency(final int degreeOfConcurrency) {
        this.degreeOfConcurrency = degreeOfConcurrency;
    }

    @Override
    public int getDegreeOfConcurrency() {
        return degreeOfConcurrency;
    }

            int degreeOfConcurrency = calculateDegreeOfConcurrency(threadConfiguration);
            if (degreeOfConcurrency > 1) {
                request.setBuilderId("multithreaded");
                request.setDegreeOfConcurrency(degreeOfConcurrency);
            }
        }

        //
        // Allow the builder to be overridden by the user if requested. The builders are now pluggable.
        //