org.apache.flink.datastream.api.function

Interface TwoOutputApplyPartitionFunction<OUT1,OUT2>

All Superinterfaces:

Function, Serializable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
 @Experimental
public interface TwoOutputApplyPartitionFunction<OUT1,OUT2>
extends Function

A function to be applied to all partitions with two outputs.

Method Summary

Modifier and Type	Method and Description
void	apply(Collector<OUT1> firstOutput, Collector<OUT2> secondOutput, PartitionedContext ctx) The actual method to be applied to each partition.

Method Detail

apply

void apply(Collector<OUT1> firstOutput,
           Collector<OUT2> secondOutput,
           PartitionedContext ctx)
    throws Exception

The actual method to be applied to each partition.

Parameters:

firstOutput - to emit record to first output.

secondOutput - to emit record to second output.

ctx - runtime context in which this function is executed.

Throws:

Exception