def getStatistic(model, field, stat, statFn):
"""
whatever it is
"""
qname = qualifiedModelName(model)
statVal = None
if cacheStatistics():
try:
statVal = ModelStatistic.objects.filter(model=qname,
field=field,
statistic=stat)[0].value
except IndexError:
pass # no results
if statVal is None:
statVal = statFn()
if cacheStatistics():
timestamp = datetime.datetime.now(pytz.utc)
ModelStatistic.objects.create(recorded=timestamp,
model=qname,
field=field,
statistic=stat,
value=statVal)
## remove old entries
ModelStatistic.objects.filter(recorded__lt=timestamp,
model=qname,
field=field,
statistic=stat).delete()
return statVal
def getStatistic(model, field, stat, statFn):
"""
whatever it is
"""
qname = qualifiedModelName(model)
statVal = None
if cacheStatistics():
try:
statVal = ModelStatistic.objects.filter(model=qname,field=field,statistic=stat)[0].value
except IndexError:
pass # no results
if statVal is None:
statVal = statFn()
if cacheStatistics():
timestamp = datetime.datetime.now(pytz.utc)
ModelStatistic.objects.create(recorded = timestamp,
model = qname,
field = field,
statistic = stat,
value = statVal)
## remove old entries
ModelStatistic.objects.filter(recorded__lt=timestamp,
model = qname,
field = field,
statistic = stat).delete()
return statVal
#__END_LICENSE__
import os
import sys
import django
import datetime
import pytz
# django.setup()
from django.db.models import (StdDev, fields)
from xgds_data.models import cacheStatistics
from xgds_data.introspection import (qualifiedModelName, isAbstract,
modelFields, isNumeric, getModels,
resolveModel)
from django.conf import settings
if cacheStatistics():
from xgds_data.models import ModelStatistic
tableCounts = dict()
tableCountsAge = dict()
fieldCounts = dict()
fieldCountsAge = dict()
def timeout():
"""
Get the timeout for the cache
"""
try:
return settings.XGDS_DATA_CACHE_TIMEOUT
except AttributeError:
#__END_LICENSE__
import os
import sys
import django
import datetime
import pytz
# django.setup()
from django.db.models import (StdDev, fields)
from xgds_data.models import cacheStatistics
from xgds_data.introspection import (qualifiedModelName, isAbstract,
modelFields, isNumeric, getModels,
resolveModel)
from django.conf import settings
if cacheStatistics():
from xgds_data.models import ModelStatistic
tableCounts = dict()
tableCountsAge = dict()
fieldCounts = dict()
fieldCountsAge = dict()
def timeout():
"""
Get the timeout for the cache
"""
try:
return settings.XGDS_DATA_CACHE_TIMEOUT
except AttributeError:
return 60
