def test_invalid_retentions(self):
retention_map = (
# From getUnitString
('10x:10', ValueError("Invalid unit 'x'")),
('60:10x', ValueError("Invalid unit 'x'")),
# From parseRetentionDef
('10X:10', ValueError("Invalid precision specification '10X'")),
('10:10$', ValueError("Invalid retention specification '10$'")),
('60:10', (60, 10)),
)
for retention, expected_exc in retention_map:
try:
results = parseRetentionDef(retention)
except expected_exc.__class__ as exc:
self.assertEqual(
str(expected_exc),
str(exc),
)
self.assertEqual(
expected_exc.__class__,
exc.__class__,
)
else:
# When there isn't an exception raised
self.assertEqual(results, expected_exc)
def test_valid_retentions(self):
retention_map = (
('60:10', (60, 10)),
('10:60', (10, 60)),
('10s:10h', (10, 3600)),
)
for retention, expected in retention_map:
results = parseRetentionDef(retention)
self.assertEqual(results, expected)
def _get_retentions_from_storage_schemas(self, opts):
"""Parse storage-schemas.conf and returns all retentions."""
ret = []
config_parser = ConfigParser()
if not config_parser.read(opts.storage_schemas):
raise SystemExit("Error: Couldn't read config file: %s" %
opts.storage_schemas)
for section in config_parser.sections():
options = dict(config_parser.items(section))
retentions = options['retentions'].split(',')
archives = [carbon_util.parseRetentionDef(s) for s in retentions]
ret.append(bg_accessor.Retention.from_carbon(archives))
return ret
def _get_retentions_from_storage_schemas(self, opts):
"""Parse storage-schemas.conf and returns all retentions."""
ret = []
config_parser = ConfigParser()
if not config_parser.read(opts.storage_schemas):
raise SystemExit(
"Error: Couldn't read config file: %s" % opts.storage_schemas
)
for section in config_parser.sections():
options = dict(config_parser.items(section))
retentions = options["retentions"].split(",")
archives = [carbon_util.parseRetentionDef(s) for s in retentions]
ret.append(bg_metric.Retention.from_carbon(archives))
return ret
def fromString(retentionDef): (secondsPerPoint, points) = parseRetentionDef(retentionDef) return Archive(secondsPerPoint, points)
def fromString(retentionDef):
(secondsPerPoint, points) = parseRetentionDef(retentionDef)
return Archive(secondsPerPoint, points)