| Package | Description | 
|---|---|
| org.apache.hadoop.hdfs.server.protocol | Package contains classes that allows HDFS to communicate information b/w
 DataNode and NameNode. | 
| Modifier and Type | Method and Description | 
|---|---|
| DatanodeStorage.State | DatanodeStorage. getState() | 
| static DatanodeStorage.State | DatanodeStorage.State. valueOf(String name) | 
| static DatanodeStorage.State[] | DatanodeStorage.State. values() | 
| Constructor and Description | 
|---|
| DatanodeStorage(String sid,
               DatanodeStorage.State s,
               org.apache.hadoop.fs.StorageType sm) | 
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