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annotate tests/lockdelay.py @ 40450:41f0529b5112 stable

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commandserver: get around ETIMEDOUT raised by selectors2 selector.select() should exits with an empty event list on timed out, but selectors2 raises OSError if timeout expires while recovering from EINTR. Spotted while debugging new chg feature.
author Yuya Nishihara <yuya@tcha.org>
date Mon, 03 Dec 2018 21:45:15 +0900
parents a76d5ba7ac43
children 2372284d9457
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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28289
d493d64757eb hg: obtain lock when creating share from pooled repo (issue5104)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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1 # Dummy extension that adds a delay after acquiring a lock.
d493d64757eb hg: obtain lock when creating share from pooled repo (issue5104)
Gregory Szorc <gregory.szorc@gmail.com>
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2 #
d493d64757eb hg: obtain lock when creating share from pooled repo (issue5104)
Gregory Szorc <gregory.szorc@gmail.com>
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3 # This extension can be used to test race conditions between lock acquisition.
d493d64757eb hg: obtain lock when creating share from pooled repo (issue5104)
Gregory Szorc <gregory.szorc@gmail.com>
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4
d493d64757eb hg: obtain lock when creating share from pooled repo (issue5104)
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5 from __future__ import absolute_import
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6
d493d64757eb hg: obtain lock when creating share from pooled repo (issue5104)
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7 import os
d493d64757eb hg: obtain lock when creating share from pooled repo (issue5104)
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8 import time
d493d64757eb hg: obtain lock when creating share from pooled repo (issue5104)
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9
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a76d5ba7ac43 pull: grab wlock during pull
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28289
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10 def reposetup(ui, repo):
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d493d64757eb hg: obtain lock when creating share from pooled repo (issue5104)
Gregory Szorc <gregory.szorc@gmail.com>
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11
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28289
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12 class delayedlockrepo(repo.__class__):
a76d5ba7ac43 pull: grab wlock during pull
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28289
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13 def lock(self):
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28289
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14 delay = float(os.environ.get('HGPRELOCKDELAY', '0.0'))
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parents: 28289
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15 if delay:
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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16 time.sleep(delay)
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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17 res = super(delayedlockrepo, self).lock()
a76d5ba7ac43 pull: grab wlock during pull
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28289
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18 delay = float(os.environ.get('HGPOSTLOCKDELAY', '0.0'))
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28289
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19 if delay:
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Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28289
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20 time.sleep(delay)
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21 return res
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parents: 28289
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22 repo.__class__ = delayedlockrepo