WindowFunction (Pulsar Functions :: API 3.3.0 API)

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。

@Public @Stable @FunctionalInterface public interface WindowFunction<X,T>

This is the interface of the windowed function api. The process method is called for every triggered window.

方法概要

修饰符和类型

方法

说明

T

process(Collection<Record<X>> input, WindowContext context)

Process the input.

方法详细资料
- process
  
  T process(Collection<Record<X>> input, WindowContext context) throws Exception
  
  Process the input.
  
  返回:
  
  the output
  
  抛出:
  
  Exception