| Package | Description | 
|---|---|
| org.apache.hadoop.hdfs.server.federation.resolver | The resolver package contains indepedent data resolvers used in HDFS
 federation. | 
| org.apache.hadoop.hdfs.server.federation.resolver.order | A federated location can be resolved to multiple subclusters. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | MultipleDestinationMountTableResolver. addResolver(DestinationOrder order,
           OrderedResolver resolver) | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AvailableSpaceResolverOrder the destinations based on available space. | 
| class  | HashFirstResolverVariation of HashResolver that only uses the first level of the path. | 
| class  | HashResolverOrder the destinations based on consistent hashing. | 
| class  | LocalResolverThe local subcluster (where the writer is) should be tried first. | 
| class  | RandomResolverOrder the destinations randomly. | 
| class  | RouterResolver<K,V>The order resolver that depends upon the Router service. | 
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