org.apache.flink.streaming.api.datastream

类 DataStream.Collector<T>

java.lang.Object

org.apache.flink.streaming.api.datastream.DataStream.Collector<T>

类型参数:

T - the element type

封闭类:

DataStream<T>

@Experimental
public static class DataStream.Collector<T>
extends Object

This class acts as an accessor to elements collected via DataStream.collectAsync(Collector).

构造器概要

构造器

构造器和说明
Collector()

方法概要

限定符和类型	方法和说明
org.apache.flink.util.CloseableIterator<T>	getOutput() Returns an iterator over the collected elements.

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

Collector

public Collector()

方法详细资料

getOutput

public org.apache.flink.util.CloseableIterator<T> getOutput()

Returns an iterator over the collected elements. The returned iterator must only be used once the job execution was triggered.

This method will always return the same iterator instance.

返回:

iterator over collected elements