| 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. | 
| Class and Description | 
|---|
| AppContext Context interface for sharing information across components in YARN 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. | 
| Class and Description | 
|---|
| AppContext Context interface for sharing information across components in YARN App. | 
| Class and Description | 
|---|
| AppContext Context interface for sharing information across components in YARN App. | 
| 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. | 
| Class and Description | 
|---|
| AppContext Context interface for sharing information across components in YARN App. | 
| Class and Description | 
|---|
| AppContext Context interface for sharing information across components in YARN App. | 
| Class and Description | 
|---|
| AppContext Context interface for sharing information across components in YARN App. | 
| Class and Description | 
|---|
| AppContext Context interface for sharing information across components in YARN App. | 
| Class and Description | 
|---|
| AppContext Context interface for sharing information across components in YARN App. | 
| Class and Description | 
|---|
| AppContext Context interface for sharing information across components in YARN App. | 
| Class and Description | 
|---|
| AppContext Context interface for sharing information across components in YARN App. | 
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