# Uses of Package
org.apache.hadoop.mapreduce.v2.hs

- Packages that use org.apache.hadoop.mapreduce.v2.hs
  Package | Description
  --- | ---
  org.apache.hadoop.mapreduce.v2.hs |
  org.apache.hadoop.mapreduce.v2.hs.server |
  org.apache.hadoop.mapreduce.v2.hs.webapp |

- Classes in org.apache.hadoop.mapreduce.v2.hs used by org.apache.hadoop.mapreduce.v2.hs
  Class and Description
  HistoryClientService This module is responsible for talking to the JobClient (user facing).
  HistoryContext
  HistoryFileManager This class provides a way to interact with history files in a thread safe manor.
  HistoryFileManager.HistoryFileInfo
  HistoryServerStateStoreService
  HistoryServerStateStoreService.HistoryServerState
  HistoryStorage Provides an API to query jobs that have finished.
  JHSDelegationTokenSecretManager A MapReduce specific delegation token secret manager.

- Classes in org.apache.hadoop.mapreduce.v2.hs used by org.apache.hadoop.mapreduce.v2.hs.server
  Class and Description
  JobHistory Loads and manages the Job history cache.

- Classes in org.apache.hadoop.mapreduce.v2.hs used by org.apache.hadoop.mapreduce.v2.hs.webapp
  Class and Description
  HistoryContext

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