Package org.apache.beam.fn.harness

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

    • 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()