Uses of Class org.apache.hadoop.ipc.StandbyException (Apache Hadoop Common 3.5.0 API)
Description: use: package: org.apache.hadoop.ipc, class: StandbyException

# Uses of Class
org.apache.hadoop.ipc.StandbyException

Packages that use StandbyException
Package
Description
org.apache.hadoop.ipc
Tools to help define network clients and servers.
org.apache.hadoop.security.token
Support for delegation tokens.

- ## Uses of StandbyException in org.apache.hadoop.ipc

  Subclasses of StandbyException in org.apache.hadoop.ipc
  Modifier and Type
  Class
  Description
  `class`
  `ObserverRetryOnActiveException`
  Thrown by a remote ObserverNode indicating the operation has failed and the client should retry active namenode directly (instead of retry other ObserverNodes).

- ## Uses of StandbyException in org.apache.hadoop.security.token

  Methods in org.apache.hadoop.security.token that throw StandbyException
  Modifier and Type
  Method
  Description
  `void`
  SecretManager.`checkAvailableForRead()`
  No-op if the secret manager is available for reading tokens, throw a StandbyException otherwise.
  `byte[]`
  SecretManager.`retriableRetrievePassword(T identifier)`
  The same functionality with `SecretManager.retrievePassword(T)`, except that this method can throw a `RetriableException` or a `StandbyException` to indicate that client can retry/failover the same operation because of temporary issue on the server side.