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

Example 26 with QueryToolChest

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

the class MaterializedViewQueryQueryToolChestTest method testGetRealQuery.

@Test
public void testGetRealQuery() {
    GroupByQuery realQuery = GroupByQuery.builder().setDataSource(QueryRunnerTestHelper.DATA_SOURCE).setQuerySegmentSpec(QueryRunnerTestHelper.FIRST_TO_THIRD).setDimensions(new DefaultDimensionSpec("quality", "alias")).setAggregatorSpecs(QueryRunnerTestHelper.ROWS_COUNT, new LongSumAggregatorFactory("idx", "index")).setGranularity(QueryRunnerTestHelper.DAY_GRAN).setContext(ImmutableMap.of(GroupByQueryConfig.CTX_KEY_ARRAY_RESULT_ROWS, false)).build();
    MaterializedViewQuery materializedViewQuery = new MaterializedViewQuery(realQuery, null);
    MaterializedViewQueryQueryToolChest materializedViewQueryQueryToolChest = new MaterializedViewQueryQueryToolChest(new MapQueryToolChestWarehouse(ImmutableMap.<Class<? extends Query>, QueryToolChest>builder().put(GroupByQuery.class, new GroupByQueryQueryToolChest(null)).build()));
    Assert.assertEquals(realQuery, materializedViewQueryQueryToolChest.getRealQuery(materializedViewQuery));
}

Example 27 with QueryToolChest

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

the class MaterializedViewQueryQueryToolChestTest method testDecorateObjectMapperMaterializedViewQuery.

@Test
public void testDecorateObjectMapperMaterializedViewQuery() throws IOException {
    GroupByQuery realQuery = GroupByQuery.builder().setDataSource(QueryRunnerTestHelper.DATA_SOURCE).setQuerySegmentSpec(QueryRunnerTestHelper.FIRST_TO_THIRD).setDimensions(new DefaultDimensionSpec("quality", "alias")).setAggregatorSpecs(QueryRunnerTestHelper.ROWS_COUNT, new LongSumAggregatorFactory("idx", "index")).setGranularity(QueryRunnerTestHelper.DAY_GRAN).setContext(ImmutableMap.of(GroupByQueryConfig.CTX_KEY_ARRAY_RESULT_ROWS, false)).build();
    MaterializedViewQuery materializedViewQuery = new MaterializedViewQuery(realQuery, null);
    QueryToolChest materializedViewQueryQueryToolChest = new MaterializedViewQueryQueryToolChest(new MapQueryToolChestWarehouse(ImmutableMap.<Class<? extends Query>, QueryToolChest>builder().put(GroupByQuery.class, new GroupByQueryQueryToolChest(null)).build()));
    ObjectMapper objectMapper = materializedViewQueryQueryToolChest.decorateObjectMapper(JSON_MAPPER, materializedViewQuery);
    List<ResultRow> results = Arrays.asList(GroupByQueryRunnerTestHelper.createExpectedRow(realQuery, "2011-04-01", "alias", "automotive", "rows", 1L, "idx", 135L), GroupByQueryRunnerTestHelper.createExpectedRow(realQuery, "2011-04-01", "alias", "business", "rows", 1L, "idx", 118L));
    List<MapBasedRow> expectedResults = results.stream().map(resultRow -> resultRow.toMapBasedRow(realQuery)).collect(Collectors.toList());
    Assert.assertEquals("decorate-object-mapper", JSON_MAPPER.writerFor(new TypeReference<List<MapBasedRow>>() {
    }).writeValueAsString(expectedResults), objectMapper.writeValueAsString(results));
}

Example 28 with QueryToolChest

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

the class TopNBenchmark method queryMultiQueryableIndex.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void queryMultiQueryableIndex(Blackhole blackhole, QueryableIndexState state) {
    List<QueryRunner<Result<TopNResultValue>>> singleSegmentRunners = new ArrayList<>();
    QueryToolChest toolChest = factory.getToolchest();
    for (int i = 0; i < state.numSegments; i++) {
        SegmentId segmentId = SegmentId.dummy("qIndex " + i);
        QueryRunner<Result<TopNResultValue>> runner = QueryBenchmarkUtil.makeQueryRunner(factory, segmentId, new QueryableIndexSegment(state.qIndexes.get(i), segmentId));
        singleSegmentRunners.add(toolChest.preMergeQueryDecoration(runner));
    }
    QueryRunner theRunner = toolChest.postMergeQueryDecoration(new FinalizeResultsQueryRunner<>(toolChest.mergeResults(factory.mergeRunners(state.executorService, singleSegmentRunners)), toolChest));
    Sequence<Result<TopNResultValue>> queryResult = theRunner.run(QueryPlus.wrap(query), ResponseContext.createEmpty());
    List<Result<TopNResultValue>> results = queryResult.toList();
    blackhole.consume(results);
}

Example 29 with QueryToolChest

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

the class TopNBenchmark 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 30 with QueryToolChest

use of org.apache.druid.query.QueryToolChest 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());
}