def close_connection(self, address, cause):
try:<EOL><INDENT>connection = self.connections[address]<EOL>connection.close(cause)<EOL><DEDENT>except KeyError:<EOL><INDENT>self.logger.warning("<STR_LIT>", address, extra=self._logger_extras)<EOL>return False<EOL><DEDENT>
Closes the connection with given address.

:param address: (:class:`~hazelcast.core.Address`), address of the connection to be closed.
:param cause: (Exception), the cause for closing the connection.
:return: (bool), ``true`` if the connection is closed, ``false`` otherwise.