public class SingleSplitIterator extends Object implements SplitIterator
Constructor and Description |
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SingleSplitIterator(DataSplit split)
Creates an iterator returning only the specified split
with no locality data.
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SingleSplitIterator(DataSplit split,
List<String> locality)
Creates an iterator returning only the specified split
and locality data.
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Modifier and Type | Method and Description |
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List<String> |
getLocalityInfo()
Get the list of machines for which access to the current
split is local.
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DataSplit |
getSplit()
Get the current split in the iterated set.
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boolean |
next()
Advance to the next data split in the iterated set.
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public SingleSplitIterator(DataSplit split)
split
- the split to returnpublic boolean next()
SplitIterator
next
in interface SplitIterator
true
if there is another split,
otherwise false
.public DataSplit getSplit()
SplitIterator
getSplit
in interface SplitIterator
public List<String> getLocalityInfo()
SplitIterator
getLocalityInfo
in interface SplitIterator
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