Uses of Class org.apache.hadoop.hdfs.server.federation.router.NamenodeHeartbeatService (Apache Hadoop HDFS-RBF 3.5.0 API)
Description: use: package: org.apache.hadoop.hdfs.server.federation.router, class: NamenodeHeartbeatService

# Uses of Class
org.apache.hadoop.hdfs.server.federation.router.NamenodeHeartbeatService

Packages that use NamenodeHeartbeatService
Package
Description
org.apache.hadoop.hdfs.server.federation.router
The router package includes the core services for a HDFS federation router.

- ## Uses of NamenodeHeartbeatService in org.apache.hadoop.hdfs.server.federation.router

  Methods in org.apache.hadoop.hdfs.server.federation.router that return NamenodeHeartbeatService
  Modifier and Type
  Method
  Description
  `NamenodeHeartbeatService`
  Router.`createLocalNamenodeHeartbeatService()`
  Create a new status updater for the local Namenode.
  `protected NamenodeHeartbeatService`
  Router.`createNamenodeHeartbeatService(String nsId, String nnId)`
  Create a heartbeat monitor for a particular Namenode.
  `protected NamenodeHeartbeatService`
  Router.`createNamenodeHeartbeatService(String nsId, String nnId, String resolvedHost)`
  Methods in org.apache.hadoop.hdfs.server.federation.router that return types with arguments of type NamenodeHeartbeatService
  Modifier and Type
  Method
  Description
  `protected Collection<NamenodeHeartbeatService>`
  Router.`createNamenodeHeartbeatServices()`
  Create each of the services that will monitor a Namenode.