| Interface | Description |
|---|---|
| FileSplitAssigner |
The
FileSplitAssigner is responsible for deciding what split should be processed next by
which node. |
| FileSplitAssigner.Provider |
Factory for the
FileSplitAssigner, to allow the FileSplitAssigner to be
eagerly initialized and to not be serializable. |
| Class | Description |
|---|---|
| LocalityAwareSplitAssigner |
A
FileSplitAssigner that assigns to each host preferably splits that are local, before
assigning splits that are not local. |
| SimpleSplitAssigner |
The
SimpleSplitAssigner hands out splits in a random order, without any consideration for
order or locality. |
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