All Classes and Interfaces
Class
Description
The request issued by the client to the
ResourceManager to cancel a
delegation token.The response from the
ResourceManager to a cancelDelegationToken
request.Stores Job History configuration keys that can be set by administrators of
the Job History server.
JobId represents the globally unique
identifier for a MapReduce job.Maintains information which may be used by the jobHistory indexing
system.
Implements MapReduce locally, in-process, for debugging.
Helper class for MR applications
TokenIdentifier that identifies delegation tokens
issued by JobHistoryServer to delegate
MR tasks talking to the JobHistoryServer.The request issued by the client to renew a delegation token from
the
ResourceManager.The response to a renewDelegationToken call to the
ResourceManager.TaskAttemptId represents the unique identifier for a task
attempt.TaskId represents the unique identifier for a Map or Reduce
Task.