def hsetnx(self, name, key, value):
with self.pipe as pipe:<EOL><INDENT>value = self._value_encode(key, value)<EOL>key = self.memberparse.encode(key)<EOL>return pipe.hsetnx(self.redis_key(name), key, value)<EOL><DEDENT>
Set ``member`` in the Hash at ``value``.

:param name: str     the name of the redis key
:param value:
:param key:
:return: Future()