NeoAnd/netbox
1
0
Fork 0
mirror of https://github.com/netbox-community/netbox.git synced 2025-08-08 00:28:16 -06:00
Code Issues Actions 15 Packages Projects Releases Wiki Activity

Note about cached_as extra keys

Browse Source
This commit is contained in:
Saria Hajjar 2020-02-19 12:56:06 +00:00
parent e4a8570d6b
commit 45c09c7e6e
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
netbox/dcim/models/device_components.py
View File

@ -399,8 +399,10 @@ class PowerPort(CableTermination, ComponentModel):
else:
outlets = PowerOutlet.objects.filter(power_port=self)
# The outlets are used as extra to invalidate the cache when an outlet's leg is changed
@cached_as(self, extra=outlets)
def _stats():
# Power ports drawing power from the local outlets
return PowerPort.objects.filter(
pk__in=outlets.values_list('downstream_powerports', flat=True),
).aggregate(
@ -408,7 +410,6 @@ class PowerPort(CableTermination, ComponentModel):
Sum('maximum_draw'),
)
# Power ports drawing power from the local outlets
stats = _stats()
return outlets.count(), stats.get('allocated_draw__sum') or 0, stats.get('maximum_draw__sum') or 0