| # 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. |
| |
| import logging |
| |
| from webkitpy.common.checkout.baseline_optimizer import BaselineOptimizer |
| from webkitpy.layout_tests.controllers.test_result_writer import baseline_name |
| from webkitpy.tool.commands.rebaseline import AbstractRebaseliningCommand |
| |
| |
| _log = logging.getLogger(__name__) |
| |
| |
| class OptimizeBaselines(AbstractRebaseliningCommand): |
| name = 'optimize-baselines' |
| help_text = 'Reshuffles the baselines for the given tests to use as litte space on disk as possible.' |
| show_in_main_help = True |
| argument_names = 'TEST_NAMES' |
| |
| def __init__(self): |
| super(OptimizeBaselines, self).__init__(options=[ |
| self.suffixes_option, |
| ] + self.platform_options) |
| |
| def _optimize_baseline(self, optimizer, test_name): |
| files_to_delete = [] |
| files_to_add = [] |
| for suffix in self._baseline_suffix_list: |
| name = baseline_name(self._tool.filesystem, test_name, suffix) |
| succeeded = optimizer.optimize(name) |
| if not succeeded: |
| _log.error('Heuristics failed to optimize %s', name) |
| return files_to_delete, files_to_add |
| |
| def execute(self, options, args, tool): |
| self._tool = tool |
| self._baseline_suffix_list = options.suffixes.split(',') |
| port_names = tool.port_factory.all_port_names(options.platform) |
| if not port_names: |
| _log.error("No port names match '%s'", options.platform) |
| return |
| port = tool.port_factory.get(port_names[0]) |
| optimizer = BaselineOptimizer(tool, port, port_names) |
| tests = port.tests(args) |
| for test_name in tests: |
| self._optimize_baseline(optimizer, test_name) |
