def get_pattern(self):
"""
Returns a compiled regexp pattern that represents the target metrics
of this rule.
"""
series = extract_series_name(self.target)
pat = translate_serieslist_to_regex(series)
return pat
def get_pattern(self):
"""
Returns a compiled regexp pattern that represents the target metrics
of this rule.
"""
series = extract_series_name(self.target)
pat = translate_serieslist_to_regex(series)
return pat
def get_values(self):
"""
Retrieves actual values from Graphite based on the evaluators target.
"""
start = "-{0}".format(interval_to_graphite(self.period))
averages = get_metric_average(
self.target, start=start, end='now', ignore_unknown=True)
_logger.debug("retrieved %d values from graphite for %r, "
"period %s: %r",
len(averages), self.target, self.period, averages)
self.result = dict((extract_series_name(key), dict(value=value))
for key, value in iteritems(averages))
return self.result
def test_extract_series_name(series, expected):
assert extract_series_name(series) == expected