public class SecondarySortKeyValuesReader extends org.apache.tez.runtime.library.api.KeyValuesReader
Constructor and Description |
---|
SecondarySortKeyValuesReader(org.apache.tez.runtime.library.api.KeyValuesReader parent,
java.util.Comparator<Tuple> groupComparator) |
Modifier and Type | Method and Description |
---|---|
protected boolean |
advance() |
java.lang.Object |
getCurrentKey() |
java.lang.Iterable<java.lang.Object> |
getCurrentValues() |
boolean |
next() |
public SecondarySortKeyValuesReader(org.apache.tez.runtime.library.api.KeyValuesReader parent, java.util.Comparator<Tuple> groupComparator)
public boolean next() throws java.io.IOException
next
in class org.apache.tez.runtime.library.api.KeyValuesReader
java.io.IOException
protected boolean advance() throws java.io.IOException
java.io.IOException
public java.lang.Object getCurrentKey() throws java.io.IOException
getCurrentKey
in class org.apache.tez.runtime.library.api.KeyValuesReader
java.io.IOException
public java.lang.Iterable<java.lang.Object> getCurrentValues() throws java.io.IOException
getCurrentValues
in class org.apache.tez.runtime.library.api.KeyValuesReader
java.io.IOException
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