| Package | Description | 
|---|---|
| com.tencentcloudapi.emr.v20190103 | |
| com.tencentcloudapi.emr.v20190103.models | 
| Modifier and Type | Method and Description | 
|---|---|
| DescribeClusterNodesResponse | EmrClient. DescribeClusterNodes(DescribeClusterNodesRequest req)This API is used to query the information of a hardware node. | 
| Constructor and Description | 
|---|
| DescribeClusterNodesRequest(DescribeClusterNodesRequest 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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