def add_cache(self, object_type, cache_impl_name, maxsize, **kwargs):
"""
Add a new cache for the named object type and cache implementation
"""
if object_type not in ZendeskObjectMapping.class_mapping:
raise ZenpyException("No such object type: %s" % object_type)
cache_mapping[object_type] = ZenpyCache(cache_impl_name, maxsize, **kwargs)
def add_cache(self, object_type, cache_impl_name, maxsize, **kwargs):
"""
Add a new cache for the named object type and cache implementation
"""
if object_type not in self.users.object_manager.class_manager.class_mapping:
raise ZenpyException("No such object type: %s" % object_type)
cache_mapping = self._get_cache_mapping()
cache_mapping[object_type] = ZenpyCache(cache_impl_name, maxsize,
**kwargs)
class ObjectManager(object):
"""
The ObjectManager is responsible for maintaining various caches
and also provides access to the ClassManager
"""
cache_mapping = {
'user': ZenpyCache('LRUCache', maxsize=10000),
'organization': ZenpyCache('LRUCache', maxsize=10000),
'group': ZenpyCache('LRUCache', maxsize=10000),
'brand': ZenpyCache('LRUCache', maxsize=10000),
'ticket': ZenpyCache('TTLCache', maxsize=10000, ttl=30),
'comment': ZenpyCache('LRUCache', maxsize=10000),
'request': ZenpyCache('LRUCache', maxsize=10000),
'user_field': ZenpyCache('TTLCache', maxsize=10000, ttl=30),
'organization_field': ZenpyCache('LRUCache', maxsize=10000),
'ticket_field': ZenpyCache('LRUCache', maxsize=10000),
'sharing_agreement': ZenpyCache('TTLCache', maxsize=10000, ttl=6000),
}
def __init__(self, api):
self.class_manager = ClassManager(api)
def object_from_json(self, object_type, object_json):
return self.class_manager.object_from_json(object_type, object_json)
def delete_from_cache(self, obj):
if isinstance(obj, list):
for o in obj:
self._delete_from_cache(o)
else:
self._delete_from_cache(obj)
def _delete_from_cache(self, obj):
object_type = to_snake_case(obj.__class__.__name__)
if object_type in self.cache_mapping:
cache = self.cache_mapping[object_type]
obj = cache.pop(obj.id, None)
if obj:
log.debug("Cache RM: [%s %s]" %
(object_type.capitalize(), obj.id))
def query_cache(self, object_type, _id):
if object_type not in self.cache_mapping.keys():
return None
cache = self.cache_mapping[object_type]
if _id in cache:
log.debug("Cache HIT: [%s %s]" % (object_type.capitalize(), _id))
return cache[_id]
else:
log.debug('Cache MISS: [%s %s]' % (object_type.capitalize(), _id))
def update_caches(self, _json):
if 'results' in _json:
self._cache_search_results(_json)
else:
for object_type in self.cache_mapping.keys():
self._add_to_cache(object_type, _json)
def _add_to_cache(self, object_type, object_json):
cache = self.cache_mapping[object_type]
multiple_key = object_type + 's'
if object_type in object_json:
obj = object_json[object_type]
log.debug("Caching: [%s %s]" %
(object_type.capitalize(), obj['id']))
self._cache_item(cache, obj, object_type)
elif multiple_key in object_json:
objects = object_json[multiple_key]
log.debug("Caching %s %s " %
(len(objects), multiple_key.capitalize()))
for obj in object_json[multiple_key]:
self._cache_item(cache, obj, object_type)
def _cache_search_results(self, _json):
results = _json['results']
log.debug("Caching %s search results" % len(results))
for result in results:
object_type = result['result_type']
cache = self.cache_mapping[object_type]
self._cache_item(cache, result, object_type)
def _cache_item(self, cache, item_json, item_type):
key = self.get_key(item_type)
cache[item_json[key]] = self.object_from_json(item_type, item_json)
def get_key(self, item_type):
if item_type in ('user_field', 'organization_field'):
key = 'key'
else:
key = 'id'
return key