Examples with BitmapFactory io.druid.collections.bitmap.BitmapFactory used on opensource projects

Example 31 with BitmapFactory

use of io.druid.collections.bitmap.BitmapFactory in project druid by druid-io.

the class LinearGutmanSplitStrategyTest method testNumChildrenSize.

@Test
public void testNumChildrenSize() {
    BitmapFactory bf = new ConciseBitmapFactory();
    RTree tree = new RTree(2, new LinearGutmanSplitStrategy(0, 50, bf), bf);
    Random rand = new Random();
    for (int i = 0; i < 100; i++) {
        tree.insert(new float[] { rand.nextFloat(), rand.nextFloat() }, i);
    }
    Assert.assertTrue(getNumPoints(tree.getRoot()) >= tree.getSize());
}