@InterfaceAudience.Private
See: Description
| Interface | Description |
|---|---|
| FetchedInputAllocatorOrderedGrouped |
| Class | Description |
|---|---|
| InMemoryReader |
IFile.InMemoryReader to read map-outputs present in-memory. |
| InMemoryWriter | |
| MergeManager |
Usage.
|
| Shuffle |
Usage: Create instance, setInitialMemoryAllocated(long), run()
|
| ShuffleHeader |
Shuffle Header information that is sent by the TaskTracker and
deciphered by the Fetcher thread of Reduce task
|
| ShuffleInputEventHandlerOrderedGrouped |
| Exception | Description |
|---|---|
| Shuffle.ShuffleError |
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