Package org.apache.hadoop.hdfs.protocolPB

Interface Summary

Interface	Description
ClientDatanodeProtocolPB
ClientNamenodeProtocolPB
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
ClientDatanodeProtocolServerSideTranslatorPB	Implementation for protobuf service that forwards requests received on ClientDatanodeProtocolPB to the ClientDatanodeProtocol server implementation.
ClientDatanodeProtocolTranslatorPB	This class is the client side translator to translate the requests made on ClientDatanodeProtocol interfaces to the RPC server implementing ClientDatanodeProtocolPB.
ClientNamenodeProtocolServerSideTranslatorPB	This class is used on the server side.
ClientNamenodeProtocolTranslatorPB	This class forwards NN's ClientProtocol calls as RPC calls to the NN server while translating from the parameter types used in ClientProtocol to the new PB types.
DatanodeProtocolClientSideTranslatorPB	This class is the client side translator to translate the requests made on DatanodeProtocol interfaces to the RPC server implementing DatanodeProtocolPB.
DatanodeProtocolServerSideTranslatorPB
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.