| # Copyright 2014 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 waterfall import extractor_util |
| |
| |
| class Extractor(object): |
| """An interface to extract failure signal from a failed step or test.""" |
| |
| def ExtractFiles(self, message_line, failure_signal): |
| """Extracts files from given message line into ``failure_signal``.""" |
| match = ( |
| extractor_util.PYTHON_STACK_TRACE_FRAME_PATTERN_1.search(message_line) |
| or |
| extractor_util.PYTHON_STACK_TRACE_FRAME_PATTERN_2.search(message_line)) |
| if match: |
| trace_line = match.groupdict() |
| failure_signal.AddFile( |
| extractor_util.NormalizeFilePath(trace_line['file']), |
| trace_line['line']) |
| else: |
| for match in extractor_util.FILE_PATH_LINE_PATTERN.finditer(message_line): |
| file_path, line_number = match.groups() |
| failure_signal.AddFile( |
| extractor_util.NormalizeFilePath(file_path), line_number) |
| |
| # pylint disable=W0613, R0201 |
| def Extract(self, failure_log, test_name, step_name, bot_name, master_name): |
| """Analyzes ``failure_log``, extracts and returns a FailureSignal.""" |
| raise NotImplementedError() |
