tests/lockdelay.py
author Pierre-Yves David <pierre-yves.david@ens-lyon.org>
Wed, 15 Mar 2017 00:28:21 -0700
changeset 31414 279cbde7bf3d
parent 30068 a76d5ba7ac43
child 43076 2372284d9457
permissions -rw-r--r--
gpg: use 'wvfs' instead of 'wfile' Method is about to be deprecated and the modern form is shorter.

# 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