org.apache.flink.runtime.state

接口 KeyGroupPartitioner.ElementWriterFunction<T>

类型参数:

T - type of the written elements.

封闭类:

KeyGroupPartitioner<T>

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
public static interface KeyGroupPartitioner.ElementWriterFunction<T>

This functional interface defines how one element is written to a DataOutputView.

方法概要

限定符和类型	方法和说明
void	writeElement(T element, org.apache.flink.core.memory.DataOutputView dov) This method defines how to write a single element to the output.

方法详细资料

writeElement

void writeElement(@Nonnull
                  T element,
                  @Nonnull
                  org.apache.flink.core.memory.DataOutputView dov)
           throws IOException

This method defines how to write a single element to the output.

参数:

element - the element to be written.

dov - the output view to write the element.

抛出:

IOException - on write-related problems.