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

类 Tuple3WrappingCollector<IN,K1,K2>

java.lang.Object

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

所有已实现的接口:

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.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
Tuple3WrappingCollector(Tuple3UnwrappingIterator<IN,K1,K2> tui)

方法概要

限定符和类型	方法和说明
void	close()
void	collect(IN record)
void	set(org.apache.flink.util.Collector<org.apache.flink.api.java.tuple.Tuple3<K1,K2,IN>> wrappedCollector)

从类继承的方法 java.lang.Object

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

构造器详细资料

Tuple3WrappingCollector

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

方法详细资料

set

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

close

public void close()

指定者:

close 在接口中 org.apache.flink.util.Collector<IN>

collect

public void collect(IN record)

指定者:

collect 在接口中 org.apache.flink.util.Collector<IN>