org.apache.flink.api.java.operators.translation

Class Tuple3WrappingCollector<IN,K1,K2>

java.lang.Object

org.apache.flink.api.java.operators.translation.Tuple3WrappingCollector<IN,K1,K2>

All Implemented Interfaces:

Serializable, org.apache.flink.util.Collector<IN>

@Internal
public class Tuple3WrappingCollector<IN,K1,K2>
extends Object
implements org.apache.flink.util.Collector<IN>, Serializable

Needed to wrap tuples to Tuple3<groupKey, sortKey, value> for combine method of group reduce with key selector sorting.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Tuple3WrappingCollector(Tuple3UnwrappingIterator<IN,K1,K2> tui)

Method Summary

Modifier and Type	Method and Description
void	close()
void	collect(IN record)
void	set(org.apache.flink.util.Collector<org.apache.flink.api.java.tuple.Tuple3<K1,K2,IN>> wrappedCollector)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Tuple3WrappingCollector

public Tuple3WrappingCollector(Tuple3UnwrappingIterator<IN,K1,K2> tui)

Method Detail

set

public void set(org.apache.flink.util.Collector<org.apache.flink.api.java.tuple.Tuple3<K1,K2,IN>> wrappedCollector)

close

public void close()

Specified by:

close in interface org.apache.flink.util.Collector<IN>

collect

public void collect(IN record)

Specified by:

collect in interface org.apache.flink.util.Collector<IN>