Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-379

Cleanup and Document HDFS Client Intefaces and Protocol

    Details

    • Type: Improvement Improvement
    • Status: Resolved
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      Cleanup and Document HDFS Client Intefaces and Protocol

      The HDFS Client Interface/Protocols are

      • Client to Namenode RPC protocol
      • Client to Datanode RPC protocol
      • Client to Datanode Streaming protocol

      Work Items

      • Cleanup FSConstants - HADOOP-4006
      • Remove Unnecessary datatypes
        • Remove DFSFileInfo - FileStatus is sufficient. - HADOOP-4007
      • Make the Client-Datanode streaming protocol concrete - HADOOP-4008
        The message exchange could be made concrete by declaring message data types contains the fields being marshaled.
      • Declare the exceptions in the interface and also in class FileSystem and rethrow the encapsulated exception. HADOOP-4009

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          People

          • Assignee:
            Sanjay Radia
            Reporter:
            Sanjay Radia
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            Dates

            • Created:
              Updated:
              Resolved:

              Development