def ls(self, hostKeyId, storagePath, offset, length):
    '\n        Given key, get all children keys (with the given offset and length).  Length cannot\n        be more than 1000.\n        '
    if (hostKeyId == self.getKeyId()):
        return self.storage.ls(hostKeyId, storagePath, offset, length)
    return self.pool.send(hostKeyId, 'ls', storagePath, offset, length)
Given key, get all children keys (with the given offset and length).  Length cannot
be more than 1000.
def ls(self, hostKeyId, storagePath, offset, length):
    '\n        Given key, get all children keys (with the given offset and length).  Length cannot\n        be more than 1000.\n        '
    if (hostKeyId == self.getKeyId()):
        return self.storage.ls(hostKeyId, storagePath, offset, length)
    return self.pool.send(hostKeyId, 'ls', storagePath, offset, length)