Implement vector CallbackMetrics

This commit is contained in:
Paul "LeoNerd" Evans 2015-03-04 17:58:10 +00:00
parent 849300bc73
commit 23ab0c68c2
2 changed files with 23 additions and 3 deletions

View file

@ -79,9 +79,13 @@ class CallbackMetric(BaseMetric):
self.callback = callback
def render(self):
# TODO(paul): work out something we can do with keys and vectors
return ["%s %d" % (self.name, self.callback())]
value = self.callback()
if self.is_scalar():
return ["%s %d" % (self.name, value)]
return ["%s{%s} %d" % (self.name, self._render_key(k), value[k])
for k in sorted(value.keys())]
class CacheMetric(object):
"""A combination of two CounterMetrics, one to count cache hits and one to