tests/lockdelay.py
author Gregory Szorc <gregory.szorc@gmail.com>
Sun, 03 Mar 2019 18:22:49 -0800
changeset 41846 765f836a9484
parent 30068 a76d5ba7ac43
child 43076 2372284d9457
permissions -rw-r--r--
inno: move inno installer files to contrib/packaging/inno Let's isolate the inno installer files to their own directory so the separation between things is clearer. This required adjusting a few relative paths and references to the old directory. Differential Revision: https://phab.mercurial-scm.org/D6059

# 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