tests/lockdelay.py
author Martin von Zweigbergk <martinvonz@google.com>
Thu, 07 Feb 2019 09:40:37 -0800
changeset 41626 2c549abc6b85
parent 30068 a76d5ba7ac43
child 43076 2372284d9457
permissions -rw-r--r--
subrepo: adjust subrepo prefix before calling subrepo.removefiles() (API) That's what we do with the matcher so it seems more consistent. Differential Revision: https://phab.mercurial-scm.org/D5882

# 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