tests/lockdelay.py
author Gregory Szorc <gregory.szorc@gmail.com>
Wed, 31 Jan 2018 16:43:46 -0800
changeset 35985 e69e65b2b4a9
parent 30068 a76d5ba7ac43
child 43076 2372284d9457
permissions -rw-r--r--
hgweb: move call to protocol handler outside of try..except The protocol handler doesn't raise ErrorResponse. So it doesn't need to be in this `try..except ErrorResponse` block. Differential Revision: https://phab.mercurial-scm.org/D2020

# 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