def metric_add(self, dn, bunit=None, dtype=None):
self.logger.debug("Add metric '%s' (%s)" % (dn, bunit))
if not self.metric_exist(dn=dn):
metric_id = self.metric_make_id(dn)
self.logger.debug(" + Metric ID: '%s'" % metric_id)
mymetric = metric(
_id=metric_id,
dn=dn,
bunit=bunit,
dtype=dtype,
node=self,
retention=self.retention,
storage=self.storage,
point_per_dca=self.point_per_dca,
rotate_plan=self.rotate_plan,
)
mymetric.save()
self.metrics[metric_id] = mymetric
self.save()
return mymetric
else:
self.logger.debug(" + Metric allready exist")
_id = self.metric_get_id(dn=dn)
return metric_get(_id=_id)
def metric_get(self, dn=None, _id=None):
_id = self.metric_get_id(dn, _id)
try:
item = self.metrics[_id]
except:
self.logger.error("Unknown metric '%s' ... " % dn)
return None
if not isinstance(item ,metric):
## load metric from store
item = metric(_id=item['id'], node=self, storage=self.storage)
self.metrics[_id] = item
return item
