def filter(self, *args, **kwargs):
self.cached_results = None
attrs = get_attrs(*args, **kwargs)
pks = [DataAttribute.make(key, val) for key, val in attrs.items()]
for key, val in attrs.items():
if val == '*':
self.qs = self.qs.filter(attributes__key=key)
q_or = self.qs.filter(attributes__key=key)
else:
val = val.replace('\\*', '*')
self.qs = self.qs.filter(attributes__pk=DataAttribute.make(key, val))
return self
def incr(name, amt, tag_names, *args, **kwargs):
attrs = get_attrs(*args, **kwargs)
data_attrs = []
for key, val in attrs.items():
id = DataAttribute.make(key, val)
attr, created = DataAttribute.objects.get_or_create(key=key, value=val, id=id)
data_attrs.append(attr)
def get_tag(name):
tag, _ = Tag.objects.get_or_create(name=name)
return tag
if isinstance(tag_names, str):
tags = [get_tag(tag_names),]
else:
tags = [get_tag(name) for name in tag_names]
dp = DataPoint.objects.create(
name=name,
count=amt,
dt=this_minute(),
)
dp.attributes.add(*data_attrs)
if tags:
dp.tags.add(*tags)
dp.save()
def attrs(self):
xs = DataAttribute.objects.filter(points__in=self.qs).values('id').annotate()
values = defaultdict(lambda: [])
for row in xs:
key, val = DataAttribute.split(row['id'])
values[key].append(val)
return dict(values)