GetNamenodeRegistrationsRequest (Apache Hadoop HDFS-RBF 3.5.0 API)
Description: declaration: package: org.apache.hadoop.hdfs.server.federation.store.protocol, class: GetNamenodeRegistrationsRequest

Package org.apache.hadoop.hdfs.server.federation.store.protocol

# Class GetNamenodeRegistrationsRequest

java.lang.Object
org.apache.hadoop.hdfs.server.federation.store.protocol.GetNamenodeRegistrationsRequest

Direct Known Subclasses:
  `GetNamenodeRegistrationsRequestPBImpl`

public abstract class GetNamenodeRegistrationsRequest extends Object
API request for listing namenode registrations present in the state store.

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `GetNamenodeRegistrationsRequest()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `abstract MembershipState`
  `getPartialMembership()`
  `static GetNamenodeRegistrationsRequest`
  `newInstance()`
  `static GetNamenodeRegistrationsRequest`
  `newInstance(MembershipState member)`
  `abstract void`
  `setPartialMembership(MembershipState member)`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### GetNamenodeRegistrationsRequest

    public GetNamenodeRegistrationsRequest()

- ## Method Details

  - ### newInstance

    public static GetNamenodeRegistrationsRequest newInstance() throws IOException
    Throws:
      `IOException`

  - ### newInstance

    public static GetNamenodeRegistrationsRequest newInstance(MembershipState member) throws IOException
    Throws:
      `IOException`

  - ### getPartialMembership

    @Public @Unstable public abstract MembershipState getPartialMembership()

  - ### setPartialMembership

    @Public @Unstable public abstract void setPartialMembership(MembershipState member)