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

- Packages that use org.apache.hadoop.mapreduce.v2.app
  Package | Description
  --- | ---
  org.apache.hadoop.mapred |
  org.apache.hadoop.mapreduce.jobhistory |
  org.apache.hadoop.mapreduce.v2.app |
  org.apache.hadoop.mapreduce.v2.app.client |
  org.apache.hadoop.mapreduce.v2.app.commit |
  org.apache.hadoop.mapreduce.v2.app.job.impl |
  org.apache.hadoop.mapreduce.v2.app.launcher |
  org.apache.hadoop.mapreduce.v2.app.local |
  org.apache.hadoop.mapreduce.v2.app.rm |
  org.apache.hadoop.mapreduce.v2.app.rm.preemption |
  org.apache.hadoop.mapreduce.v2.app.speculate |
  org.apache.hadoop.mapreduce.v2.app.webapp |
  org.apache.hadoop.mapreduce.v2.app.webapp.dao |

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapred
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.
  TaskAttemptListener This class listens for changes to the state of a Task.
  TaskHeartbeatHandler This class keeps track of tasks that have already been launched.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.jobhistory
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.
  ClusterInfo
  MRAppMaster The Map-Reduce Application Master.
  TaskAttemptFinishingMonitor This class generates TA_TIMED_OUT if the task attempt stays in FINISHING state for too long.
  TaskAttemptListener This class listens for changes to the state of a Task.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app.client
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app.commit
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app.job.impl
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.
  TaskAttemptListener This class listens for changes to the state of a Task.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app.launcher
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app.local
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app.rm
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app.rm.preemption
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app.speculate
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app.webapp
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.

- Classes in org.apache.hadoop.mapreduce.v2.app used by org.apache.hadoop.mapreduce.v2.app.webapp.dao
  Class and Description
  AppContext Context interface for sharing information across components in YARN App.

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