def get_wow_object(obj_id, is_id=False, is_item=False,
language=DEFAULT_LANG, src=SOURCE_DATASTORE,
cache={}, failover=False):
''' Interface into fetching wow object (item/spell) data.
Uses memcachd and an optional local cache to keep down overhead. '''
obj = None
cachekey = _gen_cache_key(obj_id, is_item)
# First check the cache
if cache and cachekey in cache and cache[cachekey]:
return cache[cachekey]
# Next check memcache (non-test only)
if src != SOURCE_TEST:
obj = memcache.get(cachekey)
if obj is not None:
if obj == MEMCACHED_NOT_FOUND: return None
return obj
# Skip a lot of work if we're in test mode.
if src == SOURCE_TEST:
obj = get_test_object(obj_id, is_item)
# if datastore is specified
if src == SOURCE_DATASTORE:
obj = get_datastore_object(obj_id, is_item)
# if mmo-champion is specificied, or if fallback is allowed
# and the datastore missed.
if src == SOURCE_MMOCHAMPION or (not obj and failover):
obj = get_mmochamp_object(obj_id, is_item)
# Even on miss, update memcache to prevent repeat misses
if src != SOURCE_TEST:
# Update memcached
if not obj:
memcache.add(cachekey, MEMCACHED_NOT_FOUND, MEMCACHED_PARAM_MISS)
else:
memcache.add(cachekey, obj, MEMCACHED_PARAM_INFO)
# Update local per-command cache before return
cache[cachekey] = obj
return obj
def get_spell(self, spell_id):
spell = get_mmochamp_object(spell_id, is_item=False,
language=self.language)
if not spell or not spell.found():
raise Exception("Spell not found!")
data = {'spell_id': spell_id,
'name': spell.get_name(),
'rank': spell.get_rank(),
'gcd': spell.trips_gcd(),
'self': spell.self_only()}
if not data['rank']: data['rank'] = ''
# Only return if data is valid.
if "name" in data and \
data["name"] is not None and \
"TEST" not in data["name"] and \
"OLD" not in data["name"] and \
"Alex" not in data["name"]:
return data
raise Exception("Not a useful spell.")
return data
def get_item(self, item_id):
item = get_mmochamp_object(item_id, is_item=True,
language=self.language)
if not item or not item.found():
raise Exception("Spell not found!")
data = {'item_id': item_id,
'name': item.get_name(),
'slot': item.get_slot(),
}
# Look up if using this item triggers the GCD.
data["gcd"] = False
if data["name"] in GCD_ITEMS: data["gcd"] = GCD_ITEMS[data["name"]]
# Only return if data is valid.
if "name" in data and \
data["name"] != "" and \
data["name"] is not None and \
"TEST" not in data["name"] and \
"OLD" not in data["name"] and \
"Alex" not in data["name"]:
return data
raise Exception("Not a useful .")
return data