Mercurial > hg
view tests/lockdelay.py @ 42028:0cc9d7918754
discovery: prevent deleting items from a dictionary
Removing elements from Python dictionary is expensive. So let's prevent adding
them instead.
I added a newline to make code look a bit better.
Differential Revision: https://phab.mercurial-scm.org/D6146
author | Pulkit Goyal <pulkit@yandex-team.ru> |
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date | Sun, 17 Mar 2019 18:43:27 +0300 |
parents | a76d5ba7ac43 |
children | 2372284d9457 |
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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 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