| Package | Description | 
|---|---|
| org.apache.hadoop.hdfs.protocolPB | 
 Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. 
 | 
| org.apache.hadoop.hdfs.shortcircuit | 
| Class and Description | 
|---|
| ShortCircuitShm.ShmId
 Identifies a DfsClientShm. 
 | 
| ShortCircuitShm.SlotId
 Uniquely identifies a slot. 
 | 
| Class and Description | 
|---|
| DfsClientShm
 DfsClientShm is a subclass of ShortCircuitShm which is used by the
 DfsClient. 
 | 
| DfsClientShmManager.PerDatanodeVisitorInfo | 
| DomainSocketFactory.PathInfo | 
| DomainSocketFactory.PathState | 
| ShortCircuitReplicaInfo | 
| ShortCircuitShm
 A shared memory segment used to implement short-circuit reads. 
 | 
| ShortCircuitShm.ShmId
 Identifies a DfsClientShm. 
 | 
| ShortCircuitShm.Slot
 A slot containing information about a replica. 
 | 
| ShortCircuitShm.SlotId
 Uniquely identifies a slot. 
 | 
| ShortCircuitShm.SlotIterator | 
Copyright © 2018 Apache Software Foundation. All Rights Reserved.