org.apache.hadoop.hdfs.protocolPB (Apache Hadoop HDFS Client 3.5.0 API)
Description: declaration: package: org.apache.hadoop.hdfs.protocolPB

# Package org.apache.hadoop.hdfs.protocolPB

package org.apache.hadoop.hdfs.protocolPB

- Related Packages
  Package
  Description
  org.apache.hadoop.hdfs
- Class
  Description
  ClientDatanodeProtocolPB
  ClientDatanodeProtocolTranslatorPB
  This class is the client side translator to translate the requests made on `ClientDatanodeProtocol` interfaces to the RPC server implementing `ClientDatanodeProtocolPB`.
  ClientNamenodeProtocolPB
  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.
  ClientNamenodeProtocolTranslatorPB.BatchedCacheEntries
  ClientNamenodeProtocolTranslatorPB.BatchedCachePoolEntries
  PBHelperClient
  Utilities for converting protobuf classes to and from hdfs-client side implementation classes and other helper utilities to help in dealing with protobuf.
  ReconfigurationProtocolPB
  Protocol that clients use to communicate with the NN/DN to do reconfiguration on the fly.
  ReconfigurationProtocolTranslatorPB
  This class is the client side translator to translate the requests made on `ReconfigurationProtocol` interfaces to the RPC server implementing `ReconfigurationProtocolPB`.
  ReconfigurationProtocolUtils
  This is a client side utility class that handles common logic to to parameter reconfiguration.