Quelle bugbug.py Sprache: Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import json
import os
import sys
import time

import requests
from mozbuild.util import memoize
from taskgraph import create
from taskgraph.util.taskcluster import requests_retry_session

try:
    # TODO(py3): use time.monotonic()
    from time import monotonic
except ImportError:
    from time import time as monotonic

BUGBUG_BASE_URL = "https://bugbug.herokuapp.com"
RETRY_TIMEOUT = 9 * 60  # seconds
RETRY_INTERVAL = 10  # seconds

# Preset confidence thresholds.
CT_LOW = 0.7
CT_MEDIUM = 0.8
CT_HIGH = 0.9

GROUP_TRANSLATIONS = {
    "testing/web-platform/tests": "",
    "testing/web-platform/mozilla/tests": "/_mozilla",
}

def translate_group(group):
    for prefix, value in GROUP_TRANSLATIONS.items():
        if group.startswith(prefix):
            return group.replace(prefix, value)

    return group

class BugbugTimeoutException(Exception):
    pass

@memoize
def get_session():
    s = requests.Session()
    s.headers.update({"X-API-KEY": "gecko-taskgraph"})
    return requests_retry_session(retries=5, session=s)

def _write_perfherder_data(lower_is_better):
    if os.environ.get("MOZ_AUTOMATION", "0") == "1":
        perfherder_data = {
            "framework": {"name": "build_metrics"},
            "suites": [
                {
                    "name": suite,
                    "value": value,
                    "lowerIsBetter": True,
                    "shouldAlert": False,
                    "subtests": [],
                }
                for suite, value in lower_is_better.items()
            ],
        }
        print(f"PERFHERDER_DATA: {json.dumps(perfherder_data)}", file=sys.stderr)

@memoize
def push_schedules(branch, rev):
    # Noop if we're in test-action-callback
    if create.testing:
        return

    url = BUGBUG_BASE_URL + "/push/{branch}/{rev}/schedules".format(
        branch=branch, rev=rev
    )
    start = monotonic()
    session = get_session()

    # On try there is no fallback and pulling is slower, so we allow bugbug more
    # time to compute the results.
    # See https://github.com/mozilla/bugbug/issues/1673.
    timeout = RETRY_TIMEOUT
    if branch == "try":
        timeout += int(timeout / 3)

    attempts = timeout / RETRY_INTERVAL
    i = 0
    while i < attempts:
        r = session.get(url)
        r.raise_for_status()

        if r.status_code != 202:
            break

        time.sleep(RETRY_INTERVAL)
        i += 1
    end = monotonic()

    _write_perfherder_data(
        lower_is_better={
            "bugbug_push_schedules_time": end - start,
            "bugbug_push_schedules_retries": i,
        }
    )

    data = r.json()
    if r.status_code == 202:
        raise BugbugTimeoutException(f"Timed out waiting for result from '{url}'")

    if "groups" in data:
        data["groups"] = {translate_group(k): v for k, v in data["groups"].items()}

    if "config_groups" in data:
        data["config_groups"] = {
            translate_group(k): v for k, v in data["config_groups"].items()
        }

    return data

quality77%

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.