tests/lockdelay.py
author Augie Fackler <augie@google.com>
Sat, 17 Feb 2018 22:52:24 -0500
changeset 36311 a87093e2805d
parent 30068 a76d5ba7ac43
child 43076 2372284d9457
permissions -rw-r--r--
hgweb_mod: partially undo 8afc25e7effc to fix py3 We now bytes-ify the entire request, so this is wrong. Differential Revision: https://phab.mercurial-scm.org/D2308

# 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