Examples with MutableBitmap org.apache.druid.collections.bitmap.MutableBitmap used on opensource projects

Example 31 with MutableBitmap

use of org.apache.druid.collections.bitmap.MutableBitmap in project druid by druid-io.

the class IncrementalIndexAdapter method getBitmapValues.

@Override
public BitmapValues getBitmapValues(String dimension, int index) {
    DimensionAccessor accessor = accessors.get(dimension);
    if (accessor == null) {
        return BitmapValues.EMPTY;
    }
    ColumnCapabilities capabilities = accessor.dimensionDesc.getCapabilities();
    DimensionIndexer indexer = accessor.dimensionDesc.getIndexer();
    if (!capabilities.hasBitmapIndexes()) {
        return BitmapValues.EMPTY;
    }
    final int id = (Integer) indexer.getUnsortedEncodedValueFromSorted(index);
    if (id < 0 || id >= indexer.getCardinality()) {
        return BitmapValues.EMPTY;
    }
    MutableBitmap bitmapIndex = accessor.invertedIndexes[id];
    if (bitmapIndex == null) {
        return BitmapValues.EMPTY;
    }
    return new MutableBitmapValues(bitmapIndex);
}

Example 32 with MutableBitmap

use of org.apache.druid.collections.bitmap.MutableBitmap in project druid by druid-io.

the class BitmapCreationBenchmark method testLinearAdditionDescending.

@BenchmarkOptions(warmupRounds = 10, benchmarkRounds = 1000)
@Test
public void testLinearAdditionDescending() {
    MutableBitmap mutableBitmap = factory.makeEmptyMutableBitmap();
    for (int i = NUM_BITS - 1; i >= 0; --i) {
        mutableBitmap.add(i);
    }
    Assert.assertEquals(NUM_BITS, mutableBitmap.size());
}

Example 33 with MutableBitmap

use of org.apache.druid.collections.bitmap.MutableBitmap in project druid by druid-io.

the class BitmapCreationBenchmark method testRandomAddition.

@BenchmarkOptions(warmupRounds = 10, benchmarkRounds = 10)
@Test
public void testRandomAddition() {
    MutableBitmap mutableBitmap = factory.makeEmptyMutableBitmap();
    for (int i : randIndex) {
        mutableBitmap.add(i);
    }
    Assert.assertEquals(NUM_BITS, mutableBitmap.size());
}