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

Example 41 with QueryableIndexSegment

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

the class DumpSegment method executeQuery.

private static <T> Sequence<T> executeQuery(final Injector injector, final QueryableIndex index, final Query<T> query) {
    final QueryRunnerFactoryConglomerate conglomerate = injector.getInstance(QueryRunnerFactoryConglomerate.class);
    final QueryRunnerFactory factory = conglomerate.findFactory(query);
    final QueryRunner<T> runner = factory.createRunner(new QueryableIndexSegment("segment", index));
    final Sequence results = factory.getToolchest().mergeResults(factory.mergeRunners(MoreExecutors.sameThreadExecutor(), ImmutableList.<QueryRunner>of(runner))).run(query, Maps.<String, Object>newHashMap());
    return (Sequence<T>) results;
}

Example 42 with QueryableIndexSegment

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

the class GroupByBenchmark method makeMultiRunners.

private List<QueryRunner<Row>> makeMultiRunners() {
    List<QueryRunner<Row>> runners = Lists.newArrayList();
    for (int i = 0; i < numSegments; i++) {
        String segmentName = "qIndex" + i;
        QueryRunner<Row> runner = QueryBenchmarkUtil.makeQueryRunner(factory, segmentName, new QueryableIndexSegment(segmentName, queryableIndexes.get(i)));
        runners.add(factory.getToolchest().preMergeQueryDecoration(runner));
    }
    return runners;
}

Example 43 with QueryableIndexSegment

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

the class SearchBenchmark method querySingleQueryableIndex.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void querySingleQueryableIndex(Blackhole blackhole) throws Exception {
    final QueryRunner<Result<SearchResultValue>> runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex", new QueryableIndexSegment("qIndex", qIndexes.get(0)));
    List<Result<SearchResultValue>> results = SearchBenchmark.runQuery(factory, runner, query);
    List<SearchHit> hits = results.get(0).getValue().getValue();
    for (SearchHit hit : hits) {
        blackhole.consume(hit);
    }
}

Example 44 with QueryableIndexSegment

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

the class SelectBenchmark method queryQueryableIndex.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void queryQueryableIndex(Blackhole blackhole) throws Exception {
    SelectQuery queryCopy = query.withPagingSpec(PagingSpec.newSpec(pagingThreshold));
    String segmentId = "qIndex";
    QueryRunner<Result<SelectResultValue>> runner = QueryBenchmarkUtil.makeQueryRunner(factory, segmentId, new QueryableIndexSegment(segmentId, qIndexes.get(0)));
    boolean done = false;
    while (!done) {
        List<Result<SelectResultValue>> results = SelectBenchmark.runQuery(factory, runner, queryCopy);
        SelectResultValue result = results.get(0).getValue();
        if (result.getEvents().size() == 0) {
            done = true;
        } else {
            for (EventHolder eh : result.getEvents()) {
                blackhole.consume(eh);
            }
            queryCopy = incrementQueryPagination(queryCopy, result);
        }
    }
}

Example 45 with QueryableIndexSegment

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

the class TimeseriesBenchmark method queryFilteredSingleQueryableIndex.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void queryFilteredSingleQueryableIndex(Blackhole blackhole) throws Exception {
    final QueryRunner<Result<TimeseriesResultValue>> runner = QueryBenchmarkUtil.makeQueryRunner(factory, "qIndex", new QueryableIndexSegment("qIndex", qIndexes.get(0)));
    DimFilter filter = new SelectorDimFilter("dimSequential", "399", null);
    Query filteredQuery = query.withDimFilter(filter);
    List<Result<TimeseriesResultValue>> results = TimeseriesBenchmark.runQuery(factory, runner, filteredQuery);
    for (Result<TimeseriesResultValue> result : results) {
        blackhole.consume(result);
    }
}