| Package | Description | 
|---|---|
| org.apache.hadoop.hdfs.server.common | |
| org.apache.hadoop.hdfs.server.common.blockaliasmap | The AliasMap defines mapping of PROVIDED HDFS blocks to data in remote
 storage systems. | 
| org.apache.hadoop.hdfs.server.common.blockaliasmap.impl | |
| org.apache.hadoop.hdfs.server.namenode | 
| Class and Description | 
|---|
| BlockAlias Interface used to load provided blocks. | 
| Class and Description | 
|---|
| BlockAlias Interface used to load provided blocks. | 
| Class and Description | 
|---|
| FileRegion This class is used to represent provided blocks that are file regions,
 i.e., can be described using (path, offset, length). | 
| Class and Description | 
|---|
| FileRegion This class is used to represent provided blocks that are file regions,
 i.e., can be described using (path, offset, length). | 
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