Package org.apache.datasketches.quantilescommon

Interface SketchPartitionLimits

All Known Subinterfaces:
GenericSortedView<T>, QuantilesGenericAPI<T>
All Known Implementing Classes:
ItemsSketch, ItemsSketchSortedView, KllItemsSketch
public interface SketchPartitionLimits
This defines the methods required to compute the partition limits.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getMaxPartitions()
    Gets the maximum number of partitions this sketch will support based on the configured size K and the number of retained values of this sketch.
    default long
    getMinPartitionSizeItems()
    Gets the minimum partition size in items this sketch will support based on the configured size K of this sketch and the number of retained values of this sketch.
    long
    getN()
    Gets the length of the input stream offered to the sketch..

  • Method Details

    • getMaxPartitions

      int getMaxPartitions()
      Gets the maximum number of partitions this sketch will support based on the configured size K and the number of retained values of this sketch.
      Returns:
      the maximum number of partitions this sketch will support.

    • getMinPartitionSizeItems

      default long getMinPartitionSizeItems()
      Gets the minimum partition size in items this sketch will support based on the configured size K of this sketch and the number of retained values of this sketch.
      Returns:
      the minimum partition size in items this sketch will support.

    • getN

      long getN()
      Gets the length of the input stream offered to the sketch..
      Returns:
      the length of the input stream offered to the sketch.