def reset_pattern(self, pattern_key):
#similar to above, but can pass pattern as arg instead
try:
cache_key = COUNTER_CACHE_KEY % pattern_key
for object in Count.getall(cache_key):
object.delete()
freq_cache_key = COUNTER_FREQ_CACHE_KEY % pattern_key
for object in Count.getall(freq_cache_key):
object.delete()
return True
except :
# Handle Redis failures gracefully
return False
def get_frequencies(self, key):
try:
freq_cache_key = COUNTER_FREQ_CACHE_KEY % key
return dict((int(o.field), int(o.count)) for o in Count.getall(freq_cache_key) if int(o.count) > 0)
except :
# Handle Redis failures gracefully
return tuple()
