def test_expunge_cache_lock(self):
def set_marker(d):
time.sleep(0.5)
target = os.path.join(d, "marker.%s." % os.getpid())
open(target, "w")
from softwarecenter.expunge import ExpungeCache
tmpdir = tempfile.mkdtemp()
# create two ExpungeCache processes
e1 = ExpungeCache([tmpdir], by_days=0, by_unsuccessful_http_states=True)
e1._cleanup_dir = set_marker
e2 = ExpungeCache([tmpdir], by_days=0, by_unsuccessful_http_states=True)
e2._cleanup_dir = set_marker
t1 = multiprocessing.Process(target=e1.clean)
t1.start()
t2 = multiprocessing.Process(target=e2.clean)
t2.start()
# wait for finish
t1.join()
t2.join()
# ensure that the second one was not called
self.assertEqual(len(glob.glob(os.path.join(tmpdir, "marker.*"))), 1)
def test_expunge_cache_lock(self):
def set_marker(d):
time.sleep(0.5)
target = os.path.join(d, "marker.%s." % os.getpid())
open(target, "w")
from softwarecenter.expunge import ExpungeCache
tmpdir = tempfile.mkdtemp()
# create two ExpungeCache processes
e1 = ExpungeCache([tmpdir],
by_days=0,
by_unsuccessful_http_states=True)
e1._cleanup_dir = set_marker
e2 = ExpungeCache([tmpdir],
by_days=0,
by_unsuccessful_http_states=True)
e2._cleanup_dir = set_marker
t1 = multiprocessing.Process(target=e1.clean)
t1.start()
t2 = multiprocessing.Process(target=e2.clean)
t2.start()
# wait for finish
t1.join()
t2.join()
# ensure that the second one was not called
self.assertEqual(len(glob.glob(os.path.join(tmpdir, "marker.*"))), 1)
metavar='directory',
nargs='+',
type=str,
help='directories to be checked')
parser.add_argument('--by-days',
type=int,
default=0,
help='expire everything older than N days')
parser.add_argument('--by-unsuccessful-http-states',
action="store_true",
help='expire any non 200 status responses')
args = parser.parse_args()
if args.debug:
logging.basicConfig(level=logging.DEBUG)
else:
logging.basicConfig(level=logging.INFO)
# sanity checking
if args.by_days == 0 and not args.by_unsuccessful_http_states:
print "Need either --by-days or --by-unsuccessful-http-states argument"
sys.exit(1)
# be nice
os.nice(19)
# do it
cleaner = ExpungeCache(args.directories, args.by_days,
args.by_unsuccessful_http_states, args.dry_run)
cleaner.clean()
parser.add_argument(
'directories', metavar='directory', nargs='+', type=str,
help='directories to be checked')
parser.add_argument(
'--by-days', type=int, default=0,
help='expire everything older than N days')
parser.add_argument(
'--by-unsuccessful-http-states', action="store_true",
help='expire any non 200 status responses')
args = parser.parse_args()
if args.debug:
logging.basicConfig(level=logging.DEBUG)
else:
logging.basicConfig(level=logging.INFO)
# sanity checking
if args.by_days == 0 and not args.by_unsuccessful_http_states:
print "Need either --by-days or --by-unsuccessful-http-states argument"
sys.exit(1)
# be nice
os.nice(19)
# do it
cleaner = ExpungeCache(args.directories,
args.by_days,
args.by_unsuccessful_http_states,
args.dry_run)
cleaner.clean()
