Package org.apache.flink.streaming.api.windowing.assigners

Interface MergingWindowAssigner.MergeCallback<W>

Enclosing class:
MergingWindowAssigner<T,W extends Window>
@PublicEvolving public static interface MergingWindowAssigner.MergeCallback<W>
Callback to be used in MergingWindowAssigner.mergeWindows(Collection, MergeCallback) for specifying which windows should be merged.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    merge(Collection<W> toBeMerged, W mergeResult)
    Specifies that the given windows should be merged into the result window.

  • Method Details

    • merge

      void merge(Collection<W> toBeMerged, W mergeResult)
      Specifies that the given windows should be merged into the result window.
      Parameters:
      toBeMerged - The list of windows that should be merged into one window.
      mergeResult - The resulting merged window.