Examples with FinalizeResultsQueryRunner org.apache.druid.query.FinalizeResultsQueryRunner used on opensource projects

Example 36 with FinalizeResultsQueryRunner

use of org.apache.druid.query.FinalizeResultsQueryRunner in project druid by druid-io.

the class GroupByBenchmark method queryMultiQueryableIndexWithSerde.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void queryMultiQueryableIndexWithSerde(Blackhole blackhole, QueryableIndexState state) {
    QueryToolChest<ResultRow, GroupByQuery> toolChest = factory.getToolchest();
    // noinspection unchecked
    QueryRunner<ResultRow> theRunner = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(new SerializingQueryRunner<>(new DefaultObjectMapper(new SmileFactory()), ResultRow.class, toolChest.mergeResults(factory.mergeRunners(state.executorService, makeMultiRunners(state))))), (QueryToolChest) toolChest);
    Sequence<ResultRow> queryResult = theRunner.run(QueryPlus.wrap(query), ResponseContext.createEmpty());
    List<ResultRow> results = queryResult.toList();
    blackhole.consume(results);
}

Example 37 with FinalizeResultsQueryRunner

use of org.apache.druid.query.FinalizeResultsQueryRunner in project druid by druid-io.

the class GroupByBenchmark method runQuery.

private static <T> Sequence<T> runQuery(QueryRunnerFactory factory, QueryRunner runner, Query<T> query) {
    QueryToolChest toolChest = factory.getToolchest();
    QueryRunner<T> theRunner = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(toolChest.preMergeQueryDecoration(runner)), toolChest);
    return theRunner.run(QueryPlus.wrap(query), ResponseContext.createEmpty());
}

Example 38 with FinalizeResultsQueryRunner

use of org.apache.druid.query.FinalizeResultsQueryRunner in project druid by druid-io.

the class GroupByBenchmark method queryMultiQueryableIndexWithSpilling.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void queryMultiQueryableIndexWithSpilling(Blackhole blackhole, QueryableIndexState state) {
    QueryToolChest<ResultRow, GroupByQuery> toolChest = factory.getToolchest();
    QueryRunner<ResultRow> theRunner = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(factory.mergeRunners(state.executorService, makeMultiRunners(state))), (QueryToolChest) toolChest);
    final GroupByQuery spillingQuery = query.withOverriddenContext(ImmutableMap.of("bufferGrouperMaxSize", 4000));
    Sequence<ResultRow> queryResult = theRunner.run(QueryPlus.wrap(spillingQuery), ResponseContext.createEmpty());
    List<ResultRow> results = queryResult.toList();
    blackhole.consume(results);
}

Example 39 with FinalizeResultsQueryRunner

use of org.apache.druid.query.FinalizeResultsQueryRunner in project druid by druid-io.

the class ScanBenchmark method runQuery.

private static <T> List<T> runQuery(QueryRunnerFactory factory, QueryRunner runner, Query<T> query) {
    QueryToolChest toolChest = factory.getToolchest();
    QueryRunner<T> theRunner = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(toolChest.preMergeQueryDecoration(runner)), toolChest);
    Sequence<T> queryResult = theRunner.run(QueryPlus.wrap(query), ResponseContext.createEmpty());
    return queryResult.toList();
}

Example 40 with FinalizeResultsQueryRunner

use of org.apache.druid.query.FinalizeResultsQueryRunner in project druid by druid-io.

the class ScanBenchmark method queryMultiQueryableIndex.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void queryMultiQueryableIndex(Blackhole blackhole, QueryableIndexState state) {
    List<SegmentDescriptor> segmentDescriptors = new ArrayList<>();
    List<QueryRunner<Row>> runners = new ArrayList<>();
    QueryToolChest toolChest = factory.getToolchest();
    for (int i = 0; i < state.numSegments; i++) {
        String segmentName = "qIndex";
        final QueryRunner<Result<ScanResultValue>> runner = QueryBenchmarkUtil.makeQueryRunner(factory, SegmentId.dummy(segmentName), new QueryableIndexSegment(state.qIndexes.get(i), SegmentId.dummy(segmentName, i)));
        segmentDescriptors.add(new SegmentDescriptor(Intervals.ETERNITY, "dummy_version", i));
        runners.add(toolChest.preMergeQueryDecoration(runner));
    }
    QueryRunner theRunner = toolChest.postMergeQueryDecoration(new FinalizeResultsQueryRunner<>(toolChest.mergeResults(factory.mergeRunners(state.executorService, runners)), toolChest));
    Query effectiveQuery = query.withDataSource(new TableDataSource("qIndex")).withQuerySegmentSpec(new MultipleSpecificSegmentSpec(segmentDescriptors)).withOverriddenContext(ImmutableMap.of(ScanQuery.CTX_KEY_OUTERMOST, false));
    Sequence<Result<ScanResultValue>> queryResult = theRunner.run(QueryPlus.wrap(effectiveQuery), ResponseContext.createEmpty());
    List<Result<ScanResultValue>> results = queryResult.toList();
    blackhole.consume(results);
}