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

类 TupleWrappingCollector<IN,K>

java.lang.Object

org.apache.flink.api.java.operators.translation.TupleWrappingCollector<IN,K>

所有已实现的接口:

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

@Internal
public class TupleWrappingCollector<IN,K>
extends Object
implements org.apache.flink.util.Collector<IN>, Serializable

Needed to wrap tuples to Tuple2<key, value> pairs for combine method of group reduce with key selector function.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
TupleWrappingCollector(TupleUnwrappingIterator<IN,K> 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.Tuple2<K,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

TupleWrappingCollector

public TupleWrappingCollector(TupleUnwrappingIterator<IN,K> tui)

方法详细资料

set

public void set(org.apache.flink.util.Collector<org.apache.flink.api.java.tuple.Tuple2<K,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>