Examples with IndexBuilder io.druid.segment.IndexBuilder used on opensource projects

Example 1 with IndexBuilder

use of io.druid.segment.IndexBuilder in project druid by druid-io.

the class BaseFilterTest method makeConstructors.

public static Collection<Object[]> makeConstructors() {
    final List<Object[]> constructors = Lists.newArrayList();
    final Map<String, BitmapSerdeFactory> bitmapSerdeFactories = ImmutableMap.<String, BitmapSerdeFactory>of("concise", new ConciseBitmapSerdeFactory(), "roaring", new RoaringBitmapSerdeFactory(true));
    final Map<String, IndexMerger> indexMergers = ImmutableMap.<String, IndexMerger>of("IndexMerger", TestHelper.getTestIndexMerger(), "IndexMergerV9", TestHelper.getTestIndexMergerV9());
    final Map<String, Function<IndexBuilder, Pair<StorageAdapter, Closeable>>> finishers = ImmutableMap.of("incremental", new Function<IndexBuilder, Pair<StorageAdapter, Closeable>>() {

        @Override
        public Pair<StorageAdapter, Closeable> apply(IndexBuilder input) {
            final IncrementalIndex index = input.buildIncrementalIndex();
            return Pair.<StorageAdapter, Closeable>of(new IncrementalIndexStorageAdapter(index), new Closeable() {

                @Override
                public void close() throws IOException {
                    index.close();
                }
            });
        }
    }, "mmapped", new Function<IndexBuilder, Pair<StorageAdapter, Closeable>>() {

        @Override
        public Pair<StorageAdapter, Closeable> apply(IndexBuilder input) {
            final QueryableIndex index = input.buildMMappedIndex();
            return Pair.<StorageAdapter, Closeable>of(new QueryableIndexStorageAdapter(index), new Closeable() {

                @Override
                public void close() throws IOException {
                    index.close();
                }
            });
        }
    }, "mmappedMerged", new Function<IndexBuilder, Pair<StorageAdapter, Closeable>>() {

        @Override
        public Pair<StorageAdapter, Closeable> apply(IndexBuilder input) {
            final QueryableIndex index = input.buildMMappedMergedIndex();
            return Pair.<StorageAdapter, Closeable>of(new QueryableIndexStorageAdapter(index), new Closeable() {

                @Override
                public void close() throws IOException {
                    index.close();
                }
            });
        }
    });
    for (Map.Entry<String, BitmapSerdeFactory> bitmapSerdeFactoryEntry : bitmapSerdeFactories.entrySet()) {
        for (Map.Entry<String, IndexMerger> indexMergerEntry : indexMergers.entrySet()) {
            for (Map.Entry<String, Function<IndexBuilder, Pair<StorageAdapter, Closeable>>> finisherEntry : finishers.entrySet()) {
                for (boolean cnf : ImmutableList.of(false, true)) {
                    for (boolean optimize : ImmutableList.of(false, true)) {
                        final String testName = String.format("bitmaps[%s], indexMerger[%s], finisher[%s], optimize[%s]", bitmapSerdeFactoryEntry.getKey(), indexMergerEntry.getKey(), finisherEntry.getKey(), optimize);
                        final IndexBuilder indexBuilder = IndexBuilder.create().indexSpec(new IndexSpec(bitmapSerdeFactoryEntry.getValue(), null, null, null)).indexMerger(indexMergerEntry.getValue());
                        constructors.add(new Object[] { testName, indexBuilder, finisherEntry.getValue(), cnf, optimize });
                    }
                }
            }
        }
    }
    return constructors;
}