| # Copyright 2016 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| from telemetry.value import failure |
| from telemetry.value import improvement_direction |
| from telemetry.value import scalar |
| |
| |
| def TranslateMreFailure(mre_failure, page): |
| return failure.FailureValue.FromMessage(page, mre_failure.stack) |
| |
| |
| def TranslateScalarValue(scalar_value, page): |
| assert (scalar_value['type'] == 'numeric' and |
| scalar_value['numeric']['type'] == 'scalar') |
| scalar_value['value'] = scalar_value['numeric']['value'] |
| |
| name = scalar_value['grouping_keys']['name'] |
| |
| unit_parts = scalar_value['numeric']['unit'].split('_') |
| if len(unit_parts) != 2: |
| raise ValueError('Must specify improvement direction for value ' + name) |
| |
| scalar_value['units'] = unit_parts[0] |
| |
| if unit_parts[1] == 'biggerIsBetter': |
| scalar_value['improvement_direction'] = improvement_direction.UP |
| else: |
| assert unit_parts[1] == 'smallerIsBetter' |
| scalar_value['improvement_direction'] = improvement_direction.DOWN |
| |
| scalar_value['page_id'] = page.id |
| scalar_value['name'] = name |
| del scalar_value['grouping_keys']['name'] |
| return scalar.ScalarValue.FromDict(scalar_value, {page.id: page}) |
