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

Example 71 with Result

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

the class GroupByTimeseriesQueryRunnerTest method constructorFeeder.

@SuppressWarnings("unchecked")
@Parameterized.Parameters(name = "{0}, vectorize = {1}")
public static Iterable<Object[]> constructorFeeder() {
    GroupByQueryConfig config = new GroupByQueryConfig();
    config.setMaxIntermediateRows(10000);
    final Pair<GroupByQueryRunnerFactory, Closer> factoryAndCloser = GroupByQueryRunnerTest.makeQueryRunnerFactory(config);
    final GroupByQueryRunnerFactory factory = factoryAndCloser.lhs;
    RESOURCE_CLOSER.register(factoryAndCloser.rhs);
    final List<Object[]> constructors = new ArrayList<>();
    for (QueryRunner<ResultRow> runner : QueryRunnerTestHelper.makeQueryRunners(factory)) {
        final QueryRunner modifiedRunner = new QueryRunner() {

            @Override
            public Sequence run(QueryPlus queryPlus, ResponseContext responseContext) {
                TimeseriesQuery tsQuery = (TimeseriesQuery) queryPlus.getQuery();
                QueryRunner<ResultRow> newRunner = factory.mergeRunners(Execs.directExecutor(), ImmutableList.of(runner));
                QueryToolChest toolChest = factory.getToolchest();
                newRunner = new FinalizeResultsQueryRunner<>(toolChest.mergeResults(toolChest.preMergeQueryDecoration(newRunner)), toolChest);
                final String timeDimension = tsQuery.getTimestampResultField();
                final List<VirtualColumn> virtualColumns = new ArrayList<>(Arrays.asList(tsQuery.getVirtualColumns().getVirtualColumns()));
                Map<String, Object> theContext = tsQuery.getContext();
                if (timeDimension != null) {
                    theContext = new HashMap<>(tsQuery.getContext());
                    final PeriodGranularity granularity = (PeriodGranularity) tsQuery.getGranularity();
                    virtualColumns.add(new ExpressionVirtualColumn("v0", StringUtils.format("timestamp_floor(__time, '%s')", granularity.getPeriod()), ColumnType.LONG, TestExprMacroTable.INSTANCE));
                    theContext.put(GroupByQuery.CTX_TIMESTAMP_RESULT_FIELD, timeDimension);
                    theContext.put(GroupByQuery.CTX_TIMESTAMP_RESULT_FIELD_GRANULARITY, granularity);
                    theContext.put(GroupByQuery.CTX_TIMESTAMP_RESULT_FIELD_INDEX, 0);
                }
                GroupByQuery newQuery = GroupByQuery.builder().setDataSource(tsQuery.getDataSource()).setQuerySegmentSpec(tsQuery.getQuerySegmentSpec()).setGranularity(tsQuery.getGranularity()).setDimFilter(tsQuery.getDimensionsFilter()).setDimensions(timeDimension == null ? ImmutableList.of() : ImmutableList.of(new DefaultDimensionSpec("v0", timeDimension, ColumnType.LONG))).setAggregatorSpecs(tsQuery.getAggregatorSpecs()).setPostAggregatorSpecs(tsQuery.getPostAggregatorSpecs()).setVirtualColumns(VirtualColumns.create(virtualColumns)).setContext(theContext).build();
                return Sequences.map(newRunner.run(queryPlus.withQuery(newQuery), responseContext), new Function<ResultRow, Result<TimeseriesResultValue>>() {

                    @Override
                    public Result<TimeseriesResultValue> apply(final ResultRow input) {
                        final MapBasedRow mapBasedRow = input.toMapBasedRow(newQuery);
                        return new Result<>(mapBasedRow.getTimestamp(), new TimeseriesResultValue(mapBasedRow.getEvent()));
                    }
                });
            }

            @Override
            public String toString() {
                return runner.toString();
            }
        };
        for (boolean vectorize : ImmutableList.of(false, true)) {
            // Add vectorization tests for any indexes that support it.
            if (!vectorize || QueryRunnerTestHelper.isTestRunnerVectorizable(runner)) {
                constructors.add(new Object[] { modifiedRunner, vectorize });
            }
        }
    }
    return constructors;
}

Example 72 with Result

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

the class GroupByQueryRunnerTest method testBySegmentResults.

@Test
public void testBySegmentResults() {
    GroupByQuery.Builder builder = makeQueryBuilder().setDataSource(QueryRunnerTestHelper.DATA_SOURCE).setInterval("2011-04-02/2011-04-04").setDimensions(new DefaultDimensionSpec("quality", "alias")).setAggregatorSpecs(QueryRunnerTestHelper.ROWS_COUNT, new LongSumAggregatorFactory("idx", "index")).setGranularity(new PeriodGranularity(new Period("P1M"), null, null)).setDimFilter(new SelectorDimFilter("quality", "mezzanine", null)).setContext(ImmutableMap.of(QueryContexts.BY_SEGMENT_KEY, true));
    final GroupByQuery fullQuery = builder.build();
    int segmentCount = 32;
    Result<BySegmentResultValue> singleSegmentResult = new Result<>(DateTimes.of("2011-01-12T00:00:00.000Z"), new BySegmentResultValueClass<>(Collections.singletonList(makeRow(fullQuery, "2011-04-01", "alias", "mezzanine", "rows", 6L, "idx", 4420L)), QueryRunnerTestHelper.SEGMENT_ID.toString(), Intervals.of("2011-04-02T00:00:00.000Z/2011-04-04T00:00:00.000Z")));
    List<Result> bySegmentResults = new ArrayList<>();
    for (int i = 0; i < segmentCount; i++) {
        bySegmentResults.add(singleSegmentResult);
    }
    QueryToolChest toolChest = factory.getToolchest();
    List<QueryRunner<ResultRow>> singleSegmentRunners = new ArrayList<>();
    for (int i = 0; i < segmentCount; i++) {
        singleSegmentRunners.add(toolChest.preMergeQueryDecoration(runner));
    }
    ExecutorService exec = Executors.newCachedThreadPool();
    QueryRunner theRunner = toolChest.postMergeQueryDecoration(new FinalizeResultsQueryRunner<>(toolChest.mergeResults(factory.mergeRunners(Executors.newCachedThreadPool(), singleSegmentRunners)), toolChest));
    TestHelper.assertExpectedObjects(bySegmentResults, theRunner.run(QueryPlus.wrap(fullQuery)), "bySegment");
    exec.shutdownNow();
}

Example 73 with Result

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

the class CachingClusteredClientTest method testQueryCachingWithFilter.

@SuppressWarnings("unchecked")
public void testQueryCachingWithFilter(final QueryRunner runner, final int numTimesToQuery, final Query query, final List<Iterable<Result<TimeseriesResultValue>>> filteredExpected, // does this assume query intervals must be ordered?
Object... args) {
    final List<Interval> queryIntervals = Lists.newArrayListWithCapacity(args.length / 2);
    final List<List<Iterable<Result<Object>>>> expectedResults = Lists.newArrayListWithCapacity(queryIntervals.size());
    parseResults(queryIntervals, expectedResults, args);
    for (int i = 0; i < queryIntervals.size(); ++i) {
        List<Object> mocks = new ArrayList<>();
        mocks.add(serverView);
        final Interval actualQueryInterval = new Interval(queryIntervals.get(0).getStart(), queryIntervals.get(i).getEnd());
        final List<Map<DruidServer, ServerExpectations>> serverExpectationList = populateTimeline(queryIntervals, expectedResults, i, mocks);
        final Map<DruidServer, ServerExpectations> finalExpectation = serverExpectationList.get(serverExpectationList.size() - 1);
        for (Map.Entry<DruidServer, ServerExpectations> entry : finalExpectation.entrySet()) {
            DruidServer server = entry.getKey();
            ServerExpectations expectations = entry.getValue();
            EasyMock.expect(serverView.getQueryRunner(server)).andReturn(expectations.getQueryRunner()).times(0, 1);
            final Capture<? extends QueryPlus> capture = Capture.newInstance();
            final Capture<? extends ResponseContext> context = Capture.newInstance();
            QueryRunner queryable = expectations.getQueryRunner();
            if (query instanceof TimeseriesQuery) {
                final List<SegmentId> segmentIds = new ArrayList<>();
                final List<Iterable<Result<TimeseriesResultValue>>> results = new ArrayList<>();
                for (ServerExpectation expectation : expectations) {
                    segmentIds.add(expectation.getSegmentId());
                    results.add(expectation.getResults());
                }
                EasyMock.expect(queryable.run(EasyMock.capture(capture), EasyMock.capture(context))).andAnswer(new IAnswer<Sequence>() {

                    @Override
                    public Sequence answer() {
                        return toFilteredQueryableTimeseriesResults((TimeseriesQuery) capture.getValue().getQuery(), segmentIds, queryIntervals, results);
                    }
                }).times(0, 1);
            } else {
                throw new ISE("Unknown query type[%s]", query.getClass());
            }
        }
        final Iterable<Result<Object>> expected = new ArrayList<>();
        for (int intervalNo = 0; intervalNo < i + 1; intervalNo++) {
            Iterables.addAll((List) expected, filteredExpected.get(intervalNo));
        }
        runWithMocks(new Runnable() {

            @Override
            public void run() {
                for (int i = 0; i < numTimesToQuery; ++i) {
                    TestHelper.assertExpectedResults(expected, runner.run(QueryPlus.wrap(query.withQuerySegmentSpec(new MultipleIntervalSegmentSpec(ImmutableList.of(actualQueryInterval))))));
                    if (queryCompletedCallback != null) {
                        queryCompletedCallback.run();
                    }
                }
            }
        }, mocks.toArray());
    }
}

Example 74 with Result

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

the class CachingClusteredClientTest method makeSearchResults.

private Iterable<Result<SearchResultValue>> makeSearchResults(String dim, Object... objects) {
    List<Result<SearchResultValue>> retVal = new ArrayList<>();
    int index = 0;
    while (index < objects.length) {
        DateTime timestamp = (DateTime) objects[index++];
        List<SearchHit> values = new ArrayList<>();
        while (index < objects.length && !(objects[index] instanceof DateTime)) {
            values.add(new SearchHit(dim, objects[index++].toString(), (Integer) objects[index++]));
        }
        retVal.add(new Result<>(timestamp, new SearchResultValue(values)));
    }
    return retVal;
}

Example 75 with Result

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

the class CachingClusteredClientTest method toFilteredQueryableTimeseriesResults.

private Sequence<Result<TimeseriesResultValue>> toFilteredQueryableTimeseriesResults(TimeseriesQuery query, List<SegmentId> segmentIds, List<Interval> queryIntervals, List<Iterable<Result<TimeseriesResultValue>>> results) {
    MultipleSpecificSegmentSpec spec = (MultipleSpecificSegmentSpec) query.getQuerySegmentSpec();
    List<Result<TimeseriesResultValue>> ret = new ArrayList<>();
    for (SegmentDescriptor descriptor : spec.getDescriptors()) {
        SegmentId id = SegmentId.dummy(StringUtils.format("%s_%s", queryIntervals.indexOf(descriptor.getInterval()), descriptor.getPartitionNumber()));
        int index = segmentIds.indexOf(id);
        if (index != -1) {
            Result result = new Result(results.get(index).iterator().next().getTimestamp(), new BySegmentResultValueClass(Lists.newArrayList(results.get(index)), id.toString(), descriptor.getInterval()));
            ret.add(result);
        } else {
            throw new ISE("Descriptor %s not found in server", id);
        }
    }
    return Sequences.simple(ret);
}