view tests/lockdelay.py @ 29431:80880ad3fccd

py3: conditionalize the urlparse import The urlparse library is renamed to urllib.parse in python 3
author Pulkit Goyal <7895pulkit@gmail.com>
date Mon, 27 Jun 2016 16:16:10 +0530
parents d493d64757eb
children a76d5ba7ac43
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# 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

from mercurial import (
    lock as lockmod,
)

class delaylock(lockmod.lock):
    def lock(self):
        delay = float(os.environ.get('HGPRELOCKDELAY', '0.0'))
        if delay:
            time.sleep(delay)
        res = super(delaylock, self).lock()
        delay = float(os.environ.get('HGPOSTLOCKDELAY', '0.0'))
        if delay:
            time.sleep(delay)
        return res

def extsetup(ui):
    lockmod.lock = delaylock