зеркало из https://github.com/mozilla/gecko-dev.git
66 строки
2.2 KiB
Python
66 строки
2.2 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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"""
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Support for optimizing tasks based on the set of files that have changed.
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"""
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from __future__ import absolute_import, print_function, unicode_literals
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import logging
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import requests
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from redo import retry
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from mozpack.path import match as mozpackmatch
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logger = logging.getLogger(__name__)
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_cache = {}
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def get_changed_files(repository, revision):
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"""
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Get the set of files changed in the push headed by the given revision.
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Responses are cached, so multiple calls with the same arguments are OK.
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"""
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key = repository, revision
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if key not in _cache:
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url = '%s/json-automationrelevance/%s' % (repository.rstrip('/'), revision)
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logger.debug("Querying version control for metadata: %s", url)
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def get_automationrelevance():
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response = requests.get(url, timeout=5)
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return response.json()
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contents = retry(get_automationrelevance, attempts=2, sleeptime=10)
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logger.debug('{} commits influencing task scheduling:'
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.format(len(contents['changesets'])))
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changed_files = set()
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for c in contents['changesets']:
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logger.debug(" {cset} {desc}".format(
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cset=c['node'][0:12],
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desc=c['desc'].splitlines()[0].encode('ascii', 'ignore')))
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changed_files |= set(c['files'])
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_cache[key] = changed_files
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return _cache[key]
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def check(params, file_patterns):
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"""Determine whether any of the files changed in the indicated push to
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https://hg.mozilla.org match any of the given file patterns."""
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repository = params.get('head_repository')
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revision = params.get('head_rev')
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if not repository or not revision:
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logger.warning("Missing `head_repository` or `head_rev` parameters; "
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"assuming all files have changed")
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return True
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changed_files = get_changed_files(repository, revision)
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for pattern in file_patterns:
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for path in changed_files:
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if mozpackmatch(path, pattern):
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return True
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return False
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