def hkeys(self, name):
with self.pipe as pipe:<EOL><INDENT>f = Future()<EOL>res = pipe.hkeys(self.redis_key(name))<EOL>def cb():<EOL><INDENT>m_decode = self.memberparse.decode<EOL>f.set([m_decode(v) for v in res.result])<EOL><DEDENT>pipe.on_execute(cb)<EOL>return f<EOL><DEDENT>
Returns all fields name in the Hash.

:param name: str the name of the redis key
:return: Future