程序包 | 说明 |
---|---|
org.apache.hadoop.hdfs.protocol | |
org.apache.hadoop.hdfs.server.protocol | |
org.apache.hadoop.mapred |
A software framework for easily writing applications which process vast
amounts of data (multi-terabyte data-sets) parallelly on large clusters
(thousands of nodes) built of commodity hardware in a reliable, fault-tolerant
manner.
|
org.apache.hadoop.security | |
org.apache.hadoop.security.authorize |
限定符和类型 | 接口和说明 |
---|---|
interface |
ClientDatanodeProtocol
An client-datanode protocol for block recovery
|
interface |
ClientProtocol
ClientProtocol is used by user code via
DistributedFileSystem class to communicate
with the NameNode. |
限定符和类型 | 接口和说明 |
---|---|
interface |
DatanodeProtocol
Protocol that a DFS datanode uses to communicate with the NameNode.
|
interface |
InterDatanodeProtocol
An inter-datanode protocol for updating generation stamp
|
interface |
NamenodeProtocol
Protocol that a secondary NameNode uses to communicate with the NameNode.
|
限定符和类型 | 接口和说明 |
---|---|
interface |
AdminOperationsProtocol
Protocol for admin operations.
|
限定符和类型 | 接口和说明 |
---|---|
interface |
RefreshUserMappingsProtocol
Protocol use
|
限定符和类型 | 接口和说明 |
---|---|
interface |
RefreshAuthorizationPolicyProtocol
Protocol which is used to refresh the authorization policy in use currently.
|
Copyright © 2009 The Apache Software Foundation