Mercurial > hg
view tests/lockdelay.py @ 29883:0c8c388c7d62
lock: show more detail for new-style locks in lock waiting message (issue4752)
Improve the lock waiting warning message by explicitly saying that a host and
process are holding the lock. This nudges confused new users in the direction
of investigating the other process instead of removing the lock.
author | Mark Ignacio <mignacio@fb.com> |
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date | Tue, 30 Aug 2016 09:25:00 -0700 |
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