Examples with SketchesArgumentException com.yahoo.sketches.SketchesArgumentException used on opensource projects

Example 41 with SketchesArgumentException

use of com.yahoo.sketches.SketchesArgumentException in project sketches-core by DataSketches.

the class SetOperation method heapify.

/**
   * Heapify takes the SetOperation image in Memory and instantiates an on-heap
   * SetOperation using the given seed.
   * The resulting SetOperation will not retain any link to the source Memory.
   * @param srcMem an image of a SetOperation where the hash of the given seed matches the image seed hash.
   * <a href="{@docRoot}/resources/dictionary.html#mem">See Memory</a>
   * @param seed <a href="{@docRoot}/resources/dictionary.html#seed">See Update Hash Seed</a>.
   * @return a Heap-based SetOperation from the given Memory
   */
public static SetOperation heapify(final Memory srcMem, final long seed) {
    final byte famID = srcMem.getByte(FAMILY_BYTE);
    final Family family = idToFamily(famID);
    switch(family) {
        case UNION:
            {
                return UnionImpl.heapifyInstance(srcMem, seed);
            }
        case INTERSECTION:
            {
                return IntersectionImpl.heapifyInstance(srcMem, seed);
            }
        default:
            {
                throw new SketchesArgumentException("SetOperation cannot heapify family: " + family.toString());
            }
    }
}