def getItemLength(self, key):
key = self.keyMethod(key)
self.cursor.execute("select * from data where oid = ?", (key,))
row = self.cursor.fetchone()
if row is None:
raise ige.NoSuchObjectException(key)
return len(str(row[1]))
def execute(self, sid, command, oid, *args):
#@startTime = time.time()
log.debug('execute', sid, oid, command, args)
# check client id
session = self.clientMngr.getSession(sid)
if not session.cid:
raise ige.SecurityException('No player object selected.')
if not self.validateClient(session):
raise ige.GameException('Wrong version of client.')
# check game status (admin is allowed anytime)
if self.status != Const.GS_RUNNING and session.cid != Const.OID_ADMIN:
raise ige.ServerStatusException(self.status)
# check existence of the commander
if not self.db.has_key(session.cid):
raise ige.GameException(
'This player does not exist. He/she could lose.')
# update client's liveness
session.touch()
# find correct object type
try:
obj = self.db[oid]
except KeyError:
raise ige.NoSuchObjectException('Object %d does not exist.' % oid)
cmdObj = getattr(self.cmdPool[obj.type], command)
if not hasattr(cmdObj, 'public') or not cmdObj.public:
raise ige.SecurityException(
'Access denied - method is not public.')
# get acces level of the commander
accLevel = Const.AL_NONE
if obj.owner == session.cid:
accLevel = Const.AL_OWNER
if session.cid == Const.OID_ADMIN:
accLevel = Const.AL_ADMIN
#@log.debug('access rights', accLevel, cmdObj.accLevel)
if cmdObj.accLevel > accLevel:
raise ige.SecurityException('Access denied - low access level.')
# create transaction (TODO - cache it!)
tran = Transaction(self, session.cid, session)
# invoke command on it
result = cmdObj(*(tran, obj) + args)
# commit transaction
tran.commit()
#@log.debug('result', result)
# session messages
#@log.debug('Messages:', session.messages.items())
messages = session.messages.items()
session.messages.clear()
#@log.debug("Execution time", time.time() - startTime)
return result, messages
def __getitem__(self, key): self.statCount += 1 if key in self.cache: self.statHit += 1 self.moveExistingCacheItem(key) return self.cache[key] self.statMiss += 1 idx = self.view.find(oid = key) if idx == -1: raise ige.NoSuchObjectException(key) item = pickle.loads(self.view[idx].data) self.addNewCacheItem(key) self.cache[key] = item #TODOitem.setModified(0) return item
def __getitem__(self, key): key = str(key) self.statCount += 1 if key in self.cache: self.statHit += 1 self.moveExistingCacheItem(key) return self.cache[key] self.statMiss += 1 try: item = pickle.loads(self.db.get(key, txn = self.txn)) except db.DBNotFoundError: raise ige.NoSuchObjectException(key) self.addNewCacheItem(key) self.cache[key] = item #TODOitem.setModified(0) return item
def __getitem__(self, key):
key = self.keyMethod(key)
self.statCount += 1
if key in self.cache:
self.statHit += 1
self._moveExistingCacheItem(key)
return self.cache[key]
self.statMiss += 1
self.cursor.execute("select * from data where oid = ?", (key,))
row = self.cursor.fetchone()
if row is None:
raise ige.NoSuchObjectException(key)
item = pickle.loads(row[1])
self._addNewCacheItem(key)
self.cache[key] = item
#TODOitem.setModified(0)
return item
