tests/lockdelay.py
author Augie Fackler <raf@durin42.com>
Tue, 22 Aug 2017 21:21:13 -0400
changeset 34210 3a5d8e2996f8
parent 30068 a76d5ba7ac43
child 43076 2372284d9457
permissions -rw-r--r--
exchange: use '%d' % x instead of str(x) to encode ints Recommended by Yuya instead of using pycompat.bytestr() in this case.

# 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