Package org.apache.hadoop.hdfs.protocolPB

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Interface Summary

Interface	Description
AliasMapProtocolPB	Protocol between the Namenode and the Datanode to read the AliasMap used for Provided storage.
DatanodeLifelineProtocolPB	Protocol used by a DataNode to send lifeline messages to a NameNode.
DatanodeProtocolPB
InterDatanodeProtocolPB
JournalProtocolPB	Protocol used to journal edits to a remote node.
NamenodeProtocolPB	Protocol that a secondary NameNode uses to communicate with the NameNode.

Class Summary

Class	Description
AliasMapProtocolServerSideTranslatorPB	AliasMapProtocolServerSideTranslatorPB is responsible for translating RPC calls and forwarding them to the internal InMemoryAliasMap.
ClientDatanodeProtocolServerSideTranslatorPB	Implementation for protobuf service that forwards requests received on ClientDatanodeProtocolPB to the ClientDatanodeProtocol server implementation.
ClientNamenodeProtocolServerSideTranslatorPB	This class is used on the server side.
DatanodeLifelineProtocolClientSideTranslatorPB	This class is the client side translator to translate the requests made on DatanodeLifelineProtocol interfaces to the RPC server implementing DatanodeLifelineProtocolPB.
DatanodeLifelineProtocolServerSideTranslatorPB	Implementation for protobuf service that forwards requests received on DatanodeLifelineProtocolPB to the DatanodeLifelineProtocol server implementation.
DatanodeProtocolClientSideTranslatorPB	This class is the client side translator to translate the requests made on DatanodeProtocol interfaces to the RPC server implementing DatanodeProtocolPB.
DatanodeProtocolServerSideTranslatorPB
InMemoryAliasMapProtocolClientSideTranslatorPB	This class is the client side translator to translate requests made to the InMemoryAliasMapProtocol interface to the RPC server implementing AliasMapProtocolPB.
InterDatanodeProtocolServerSideTranslatorPB	Implementation for protobuf service that forwards requests received on InterDatanodeProtocolPB to the InterDatanodeProtocol server implementation.
InterDatanodeProtocolTranslatorPB	This class is the client side translator to translate the requests made on InterDatanodeProtocol interfaces to the RPC server implementing InterDatanodeProtocolPB.
JournalProtocolServerSideTranslatorPB	Implementation for protobuf service that forwards requests received on JournalProtocolPB to the JournalProtocol server implementation.
JournalProtocolTranslatorPB	This class is the client side translator to translate the requests made on JournalProtocol interfaces to the RPC server implementing JournalProtocolPB.
NamenodeProtocolServerSideTranslatorPB	Implementation for protobuf service that forwards requests received on NamenodeProtocolPB to the NamenodeProtocol server implementation.
NamenodeProtocolTranslatorPB	This class is the client side translator to translate the requests made on NamenodeProtocol interfaces to the RPC server implementing NamenodeProtocolPB.
PBHelper	Utilities for converting protobuf classes to and from implementation classes and other helper utilities to help in dealing with protobuf.
ReconfigurationProtocolServerSideTranslatorPB	This class is used on the server side.
ReconfigurationProtocolServerSideUtils	This is a server side utility class that handles common logic to to parameter reconfiguration.