tests/lockdelay.py
author Yuya Nishihara <yuya@tcha.org>
Sat, 05 Oct 2019 09:58:21 -0400
changeset 43082 fdfe5cfb3723
parent 43076 2372284d9457
child 45444 f6c67bb4ca03
permissions -rw-r--r--
rust-cpython: change license of ref_sharing.rs to MIT Since we plan to upstream this feature, it's better to continue further refactoring under the same license as rust-cpython crate. According to the file history, copyright holders are: - Raphaël Gomès <rgomes@octobus.net> - Valentin Gatien-Baron <valentin.gatienbaron@gmail.com> - Yuya Nishihara <yuya@tcha.org>

# Dummy extension that adds a delay after acquiring a lock.
#
# This extension can be used to test race conditions between lock acquisition.

from __future__ import absolute_import

import os
import time


def reposetup(ui, repo):
    class delayedlockrepo(repo.__class__):
        def lock(self):
            delay = float(os.environ.get('HGPRELOCKDELAY', '0.0'))
            if delay:
                time.sleep(delay)
            res = super(delayedlockrepo, self).lock()
            delay = float(os.environ.get('HGPOSTLOCKDELAY', '0.0'))
            if delay:
                time.sleep(delay)
            return res

    repo.__class__ = delayedlockrepo