Mercurial > p > roundup > code
view tools/load_tracker.py @ 6806:bdd28b244839
- issue2551223 - fix timestamp truncation in mysql and postgresql
The data types used to represent timestamps in pg and mysql for
ephemeral tables: sessions and otks don't have enough signifcant
digits to work. As a result the timestamps are rounduped (up/down)
rsuling in the stored timestamp being 2 minutes (pg) or 2-3
hours(mysql) off from what it should be.
Modify db schema to use a numeric type that preserves more significant
figures. Implement schema upgrade. Document need for upgrade in
upgrading.txt.
Write tests for schema upgrade.
Implement test for updateTimestamp method on BasicDatabase that showed
this issue in the first place. Write overrides for test for
anydbm/memorydb which store timestamp properly or not at all.
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Mon, 25 Jul 2022 17:20:20 -0400 |
| parents | 2120f77554d5 |
| children | e1dfd21f2252 |
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#! /usr/bin/env python ''' Usage: %s <tracker home> <N> Load up the indicated tracker with N issues and N/100 users. ''' from __future__ import print_function import sys, os, random from roundup import instance # open the instance if len(sys.argv) < 2: print("Error: Not enough arguments") print(__doc__.strip()%(sys.argv[0])) sys.exit(1) tracker_home = sys.argv[1] N = int(sys.argv[2]) # open the tracker tracker = instance.open(tracker_home) db = tracker.open('admin') db.tx_Source = "cli" priorities = db.priority.list() statuses = db.status.list() resolved_id = db.status.lookup('resolved') statuses.remove(resolved_id) names = ['alpha', 'beta', 'gamma', 'delta', 'epsilon', 'zeta', 'eta', 'theta', 'iota', 'kappa', 'lambda', 'mu', 'nu', 'xi', 'omicron', 'pi', 'rho'] titles = '''Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Duis nibh purus, bibendum sed, condimentum ut, bibendum ut, risus. Fusce pede enim, nonummy sit amet, dapibus a, blandit eget, metus. Nulla risus. Vivamus tincidunt. Donec consequat convallis quam. Sed convallis vehicula felis. Aliquam laoreet, dui quis pharetra vehicula, magna justo. Euismod felis, eu adipiscing eros metus id tortor. Suspendisse et turpis. Aenean non felis. Nam egestas eros. Integer tellus quam, mattis ac, vestibulum sed, egestas quis, mauris. Nulla tincidunt diam sit amet dui. Nam odio mauris, dignissim vitae, eleifend eu, consectetuer id, risus. Suspendisse potenti. Donec tincidunt. Vestibulum gravida. Fusce luctus, neque id mattis fringilla, purus pede sodales pede. Quis ultricies urna odio sed orci.'''.splitlines() try: try: db.user.lookup('alpha0') except: # add some users M = N//100 for i in range(M): print('\ruser', i, ' ', end=' ') sys.stdout.flush() if i//17 == 0: db.user.create(username=names[i%17]) else: db.user.create(username=names[i%17]+str(i//17)) # assignable user list users = db.user.list() users.remove(db.user.lookup('anonymous')) print() # now create the issues for i in range(N): print('\rissue', i, ' ', end=' ') sys.stdout.flush() # in practise, about 90% of issues are resolved if random.random() > .9: status = random.choice(statuses) else: status = resolved_id db.issue.create( title=random.choice(titles), priority=random.choice(priorities), status=status, assignedto=random.choice(users)) if not i%1000: db.commit() print() db.commit() finally: db.close() # vim: set filetype=python ts=4 sw=4 et si
