org.apache.flink.streaming.api.operators

Interface Output<T>

Type Parameters:

T - The type of the elments that can be emitted.

All Superinterfaces:

org.apache.flink.util.Collector<T>

All Known Implementing Classes:

CollectorWrapper

public interface Output<T>
extends org.apache.flink.util.Collector<T>

A StreamOperator is supplied with an object of this interface that can be used to emit elements and other messages, such as barriers and low watermarks, from an operator.

Method Summary

Methods inherited from interface org.apache.flink.util.Collector

close, collect