Examples with ImmutableRoaringBitmap org.roaringbitmap.buffer.ImmutableRoaringBitmap used on opensource projects

Example 6 with ImmutableRoaringBitmap

use of org.roaringbitmap.buffer.ImmutableRoaringBitmap in project druid by druid-io.

the class WrappedImmutableRoaringBitmap method intersection.

@Override
public ImmutableBitmap intersection(ImmutableBitmap otherBitmap) {
    WrappedImmutableRoaringBitmap other = (WrappedImmutableRoaringBitmap) otherBitmap;
    ImmutableRoaringBitmap unwrappedOtherBitmap = other.bitmap;
    return new WrappedImmutableRoaringBitmap(ImmutableRoaringBitmap.and(bitmap, unwrappedOtherBitmap));
}

Example 7 with ImmutableRoaringBitmap

use of org.roaringbitmap.buffer.ImmutableRoaringBitmap in project druid by druid-io.

the class BitmapBenchmark method timeOffheapRoaringUnion.

@Test
public void timeOffheapRoaringUnion() throws Exception {
    ImmutableRoaringBitmap union = BufferFastAggregation.horizontal_or(Lists.newArrayList(offheapRoaring).iterator());
    Assert.assertEquals(unionCount, union.getCardinality());
}

Example 8 with ImmutableRoaringBitmap

use of org.roaringbitmap.buffer.ImmutableRoaringBitmap in project druid by druid-io.

the class BitmapBenchmark method writeImmutable.

protected static ImmutableRoaringBitmap writeImmutable(MutableRoaringBitmap r, ByteBuffer buf) throws IOException {
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    r.serialize(new DataOutputStream(out));
    final byte[] bytes = out.toByteArray();
    Assert.assertEquals(buf.remaining(), bytes.length);
    buf.put(bytes);
    buf.rewind();
    return new ImmutableRoaringBitmap(buf.asReadOnlyBuffer());
}

Example 9 with ImmutableRoaringBitmap

use of org.roaringbitmap.buffer.ImmutableRoaringBitmap in project druid by druid-io.

the class BitmapBenchmark method timeImmutableRoaringUnion.

@Test
public void timeImmutableRoaringUnion() throws Exception {
    ImmutableRoaringBitmap union = BufferFastAggregation.horizontal_or(Lists.newArrayList(immutableRoaring).iterator());
    Assert.assertEquals(unionCount, union.getCardinality());
}

Example 10 with ImmutableRoaringBitmap

use of org.roaringbitmap.buffer.ImmutableRoaringBitmap in project druid by druid-io.

the class BitmapBenchmark method timeRoaringUnion.

@Test
public void timeRoaringUnion() throws Exception {
    ImmutableRoaringBitmap union = BufferFastAggregation.horizontal_or(Lists.newArrayList(roaring).iterator());
    Assert.assertEquals(unionCount, union.getCardinality());
}