def memcache_retrieve(self):
'''If the data needs to be cached, cache it.'''
if self._memcache_key is None or Context.env_unit_test():
return None
if self._memcache is None:
self._memcache = Memcache()
return self._memcache.retrieve(self._memcache_key)
def memcache_purge(self):
'''If the data has been cached, purge it.'''
if self._memcache_key is None or Context.env_unit_test():
return
if self._memcache is None:
self._memcache = Memcache()
self._memcache.purge(self._memcache_key)
def memcache_retrieve(self):
'''If the data needs to be cached, cache it.'''
if self._memcache_key is None or Context.env_unit_test():
return None
if self._memcache is None:
self._memcache = Memcache()
return self._memcache.retrieve(self._memcache_key)
def memcache_purge(self):
'''If the data has been cached, purge it.'''
if self._memcache_key is None or Context.env_unit_test():
return
if self._memcache is None:
self._memcache = Memcache()
self._memcache.purge(self._memcache_key)
def memcache_store(self, data):
'''If there is data and it should be cached, cache it.'''
if self._memcache_key is None or Context.env_unit_test():
return
if self._memcache is None:
self._memcache = Memcache()
self._memcache.store(self._memcache_key, data, self._memcache_ttl,
self._memcache_ttl)
def commit(self, ignore_exceptions=False):
if self.__postgresql is None:
if not ignore_exceptions:
raise DataStoreException(
'transaction cannot be committed because a database ' +
'connection has not been established yet')
else:
if Context.env_unit_test():
return
else:
self.connect()
self.__postgresql.commit()
def commit(self, ignore_exceptions=False):
if self.__mysql is None:
if not ignore_exceptions:
raise DataStoreException(
'transaction cannot be committed because a database '
+ 'connection has not been established yet'
)
else:
if Context.env_unit_test():
return
else:
self.connect()
self.__mysql.commit()
def memcache_store(self, data):
'''If there is data and it should be cached, cache it.'''
if self._memcache_key is None or Context.env_unit_test():
return
if self._memcache is None:
self._memcache = Memcache()
self._memcache.store(
self._memcache_key,
data,
self._memcache_ttl,
self._memcache_ttl)