class ADECommunicator():
"""
This class's task is to use/maintain/check/refresh the cache.
Create new methods to manage ADE data in the cache.
"""
parser = None
default_cache_long_prune = 604800000
default_cache_short_prune = default_cache_long_prune / 2
def __init__(self):
self.parser = XMLAnalyser()
def get_students_groups(self):
groups = memcache.get("group_list")
#raise Exception("I know python!")
if groups is None:
self.reload_groups()
else:
logging.error("CACHE HIT ADECommunicator get_students_groups()")
return groups
def get_lessons(self):
all_lessons = memcache.get("lessons_list")
if all_lessons is None:
self.reload_lessons()
else:
logging.error("CACHE HIT ADECommunicator get_lessons()")
return all_lessons
def preload(self):
self.get_students_groups()
self.get_lessons()
def reload_groups(self):
logging.error("CACHE MISS ADECommunicator get_students_groups()")
groups = self.parser.get_members()
memcache.set("group_list", groups, time=self.default_cache_long_prune)
def reload_lessons(self):
logging.error("CACHE MISS ADECommunicator get_lessons()")
all_lessons = self.parser.get_lessons()
memcache.set("lessons_list",
all_lessons,
time=self.default_cache_short_prune)
class ADECommunicator:
"""
This class's task is to use/maintain/check/refresh the cache.
Create new methods to manage ADE data in the cache.
"""
parser = None
default_cache_long_prune = 604800000
default_cache_short_prune = default_cache_long_prune / 2
def __init__(self):
self.parser = XMLAnalyser()
def get_students_groups(self):
groups = memcache.get("group_list")
# raise Exception("I know python!")
if groups is None:
self.reload_groups()
else:
logging.error("CACHE HIT ADECommunicator get_students_groups()")
return groups
def get_lessons(self):
all_lessons = memcache.get("lessons_list")
if all_lessons is None:
self.reload_lessons()
else:
logging.error("CACHE HIT ADECommunicator get_lessons()")
return all_lessons
def preload(self):
self.get_students_groups()
self.get_lessons()
def reload_groups(self):
logging.error("CACHE MISS ADECommunicator get_students_groups()")
groups = self.parser.get_members()
memcache.set("group_list", groups, time=self.default_cache_long_prune)
def reload_lessons(self):
logging.error("CACHE MISS ADECommunicator get_lessons()")
all_lessons = self.parser.get_lessons()
memcache.set("lessons_list", all_lessons, time=self.default_cache_short_prune)
def __init__(self):
self.parser = XMLAnalyser()
def __init__(self):
self.parser = XMLAnalyser()
