| Package | Description | 
|---|---|
| org.apache.hadoop.hdfs.client | This package provides the administrative APIs for HDFS. | 
| org.apache.hadoop.hdfs.protocol | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| Class and Description | 
|---|
| CacheDirectiveEntry Describes a path-based cache directive entry. | 
| CacheDirectiveInfo Describes a path-based cache directive. | 
| CachePoolEntry Describes a Cache Pool entry. | 
| CachePoolInfo CachePoolInfo describes a cache pool. | 
| EncryptionZone A simple class for representing an encryption zone. | 
| Class and Description | 
|---|
| CacheDirectiveInfo Describes a path-based cache directive. | 
| CacheDirectiveStats Describes a path-based cache directive. | 
| CachePoolInfo CachePoolInfo describes a cache pool. | 
| CachePoolStats CachePoolStats describes cache pool statistics. | 
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