org.apache.beam.fn.harness

Class WindowMappingFnRunner

java.lang.Object

org.apache.beam.fn.harness.WindowMappingFnRunner

public class WindowMappingFnRunner
extends java.lang.Object

Represents mapping of main input window onto side input window.

Side input window mapping function:

• Input: KV<nonce, MainInputWindow>
• Output: KV<nonce, SideInputWindow>

For each main input window, the side input window is returned. The nonce is used by a runner to associate each input with its output. The nonce is represented as an opaque set of bytes.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WindowMappingFnRunner.Registrar A registrar which provides a factory to handle mapping main input windows onto side input windows.

Constructor Summary

Constructors

Constructor and Description
WindowMappingFnRunner()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WindowMappingFnRunner

public WindowMappingFnRunner()