| Package | Description | 
|---|---|
| com.tencentcloudapi.cdb.v20170320.models | 
| Modifier and Type | Method and Description | 
|---|---|
| ReadWriteNode | ClusterTopology. getReadWriteNode()Get RW 节点拓扑。
说明:NodeId 可通过 [DescribeDBInstances](https://cloud.tencent.com/document/product/236/15872) 获取。 | 
| Modifier and Type | Method and Description | 
|---|---|
| void | ClusterTopology. setReadWriteNode(ReadWriteNode ReadWriteNode)Set RW 节点拓扑。
说明:NodeId 可通过 [DescribeDBInstances](https://cloud.tencent.com/document/product/236/15872) 获取。 | 
| Constructor and Description | 
|---|
| ReadWriteNode(ReadWriteNode source)NOTE: Any ambiguous key set via .set("AnyKey", "value") will be a shallow copy,
       and any explicit key, i.e Foo, set via .setFoo("value") will be a deep copy. | 
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