def __init__(self):
    '\n        :param UsedVolume: 分片已使用容量\n        :type UsedVolume: float\n        :param ReplicaSetId: 分片ID\n        :type ReplicaSetId: str\n        :param ReplicaSetName: 分片名\n        :type ReplicaSetName: str\n        :param Memory: 分片内存规格，单位为MB\n        :type Memory: int\n        :param Volume: 分片磁盘规格，单位为MB\n        :type Volume: int\n        :param OplogSize: 分片Oplog大小，单位为MB\n        :type OplogSize: int\n        :param SecondaryNum: 分片从节点数\n        :type SecondaryNum: int\n        :param RealReplicaSetId: 分片物理ID\n        :type RealReplicaSetId: str\n        '
    self.UsedVolume = None
    self.ReplicaSetId = None
    self.ReplicaSetName = None
    self.Memory = None
    self.Volume = None
    self.OplogSize = None
    self.SecondaryNum = None
    self.RealReplicaSetId = None
:param UsedVolume: 分片已使用容量
:type UsedVolume: float
:param ReplicaSetId: 分片ID
:type ReplicaSetId: str
:param ReplicaSetName: 分片名
:type ReplicaSetName: str
:param Memory: 分片内存规格，单位为MB
:type Memory: int
:param Volume: 分片磁盘规格，单位为MB
:type Volume: int
:param OplogSize: 分片Oplog大小，单位为MB
:type OplogSize: int
:param SecondaryNum: 分片从节点数
:type SecondaryNum: int
:param RealReplicaSetId: 分片物理ID
:type RealReplicaSetId: str
def __init__(self):
    '\n        :param UsedVolume: 分片已使用容量\n        :type UsedVolume: float\n        :param ReplicaSetId: 分片ID\n        :type ReplicaSetId: str\n        :param ReplicaSetName: 分片名\n        :type ReplicaSetName: str\n        :param Memory: 分片内存规格，单位为MB\n        :type Memory: int\n        :param Volume: 分片磁盘规格，单位为MB\n        :type Volume: int\n        :param OplogSize: 分片Oplog大小，单位为MB\n        :type OplogSize: int\n        :param SecondaryNum: 分片从节点数\n        :type SecondaryNum: int\n        :param RealReplicaSetId: 分片物理ID\n        :type RealReplicaSetId: str\n        '
    self.UsedVolume = None
    self.ReplicaSetId = None
    self.ReplicaSetName = None
    self.Memory = None
    self.Volume = None
    self.OplogSize = None
    self.SecondaryNum = None
    self.RealReplicaSetId = None