org.apache.flink.datastream.api.function

接口 ApplyPartitionFunction<OUT>

所有超级接口:

org.apache.flink.api.common.functions.Function, Serializable

函数接口:

这是一个函数接口, 因此可用作 lambda 表达式或方法引用的赋值目标。

@FunctionalInterface
 @Experimental
public interface ApplyPartitionFunction<OUT>
extends org.apache.flink.api.common.functions.Function

A function to be applied to all partitions .

方法概要

限定符和类型	方法和说明
void	apply(Collector<OUT> collector, PartitionedContext ctx) The actual method to be applied to each partition.

方法详细资料

apply

void apply(Collector<OUT> collector,
           PartitionedContext ctx)
    throws Exception

The actual method to be applied to each partition.

参数:

collector - to output data.

ctx - runtime context in which this function is executed.

抛出:

Exception