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

Example 61 with SegmentDescriptor

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

the class ServerManagerTest method testGetQueryRunnerForSegmentsWhenTimelineIsMissingReportingMissingSegments.

@Test
public void testGetQueryRunnerForSegmentsWhenTimelineIsMissingReportingMissingSegments() {
    final Interval interval = Intervals.of("0000-01-01/P1D");
    final SearchQuery query = searchQuery("unknown_datasource", interval, Granularities.ALL);
    final List<SegmentDescriptor> unknownSegments = Collections.singletonList(new SegmentDescriptor(interval, "unknown_version", 0));
    final QueryRunner<Result<SearchResultValue>> queryRunner = serverManager.getQueryRunnerForSegments(query, unknownSegments);
    final ResponseContext responseContext = DefaultResponseContext.createEmpty();
    final List<Result<SearchResultValue>> results = queryRunner.run(QueryPlus.wrap(query), responseContext).toList();
    Assert.assertTrue(results.isEmpty());
    Assert.assertNotNull(responseContext.getMissingSegments());
    Assert.assertEquals(unknownSegments, responseContext.getMissingSegments());
}

Example 62 with SegmentDescriptor

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

the class ServerManagerTest method testGetQueryRunnerForSegmentsWhenTimelinePartitionChunkIsMissingReportingMissingSegments.

@Test
public void testGetQueryRunnerForSegmentsWhenTimelinePartitionChunkIsMissingReportingMissingSegments() {
    final Interval interval = Intervals.of("P1d/2011-04-01");
    final int unknownPartitionId = 1000;
    final SearchQuery query = searchQuery("test", interval, Granularities.ALL);
    final List<SegmentDescriptor> unknownSegments = Collections.singletonList(new SegmentDescriptor(interval, "1", unknownPartitionId));
    final QueryRunner<Result<SearchResultValue>> queryRunner = serverManager.getQueryRunnerForSegments(query, unknownSegments);
    final ResponseContext responseContext = DefaultResponseContext.createEmpty();
    final List<Result<SearchResultValue>> results = queryRunner.run(QueryPlus.wrap(query), responseContext).toList();
    Assert.assertTrue(results.isEmpty());
    Assert.assertNotNull(responseContext.getMissingSegments());
    Assert.assertEquals(unknownSegments, responseContext.getMissingSegments());
}

Example 63 with SegmentDescriptor

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

the class ServerManagerTest method testGetQueryRunnerForSegmentsWhenSegmentIsClosedReportingMissingSegments.

@Test
public void testGetQueryRunnerForSegmentsWhenSegmentIsClosedReportingMissingSegments() {
    final Interval interval = Intervals.of("P1d/2011-04-01");
    final SearchQuery query = searchQuery("test", interval, Granularities.ALL);
    final Optional<VersionedIntervalTimeline<String, ReferenceCountingSegment>> maybeTimeline = segmentManager.getTimeline(DataSourceAnalysis.forDataSource(query.getDataSource()));
    Assert.assertTrue(maybeTimeline.isPresent());
    final List<TimelineObjectHolder<String, ReferenceCountingSegment>> holders = maybeTimeline.get().lookup(interval);
    final List<SegmentDescriptor> closedSegments = new ArrayList<>();
    for (TimelineObjectHolder<String, ReferenceCountingSegment> holder : holders) {
        for (PartitionChunk<ReferenceCountingSegment> chunk : holder.getObject()) {
            final ReferenceCountingSegment segment = chunk.getObject();
            Assert.assertNotNull(segment.getId());
            closedSegments.add(new SegmentDescriptor(segment.getDataInterval(), segment.getVersion(), segment.getId().getPartitionNum()));
            segment.close();
        }
    }
    final QueryRunner<Result<SearchResultValue>> queryRunner = serverManager.getQueryRunnerForSegments(query, closedSegments);
    final ResponseContext responseContext = DefaultResponseContext.createEmpty();
    final List<Result<SearchResultValue>> results = queryRunner.run(QueryPlus.wrap(query), responseContext).toList();
    Assert.assertTrue(results.isEmpty());
    Assert.assertNotNull(responseContext.getMissingSegments());
    Assert.assertEquals(closedSegments, responseContext.getMissingSegments());
}

Example 64 with SegmentDescriptor

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

the class CachingClusteredClientTest method testHashBasedPruningQueryContextEnabledWithPartitionFunctionAndPartitionDimensionsDoSegmentPruning.

@Test
public void testHashBasedPruningQueryContextEnabledWithPartitionFunctionAndPartitionDimensionsDoSegmentPruning() {
    DimFilter filter = new AndDimFilter(new SelectorDimFilter("dim1", "a", null), new BoundDimFilter("dim2", "e", "zzz", true, true, false, null, StringComparators.LEXICOGRAPHIC), // Equivalent filter of dim3 below is InDimFilter("dim3", Arrays.asList("c"), null)
    new AndDimFilter(new InDimFilter("dim3", Arrays.asList("a", "c", "e", "g"), null), new BoundDimFilter("dim3", "aaa", "ddd", false, false, false, null, StringComparators.LEXICOGRAPHIC)));
    final Druids.TimeseriesQueryBuilder builder = Druids.newTimeseriesQueryBuilder().dataSource(DATA_SOURCE).filters(filter).granularity(GRANULARITY).intervals(SEG_SPEC).context(CONTEXT).intervals("2011-01-05/2011-01-10").aggregators(RENAMED_AGGS).postAggregators(RENAMED_POST_AGGS).randomQueryId();
    TimeseriesQuery query = builder.build();
    QueryRunner runner = new FinalizeResultsQueryRunner(getDefaultQueryRunner(), new TimeseriesQueryQueryToolChest());
    final Interval interval1 = Intervals.of("2011-01-06/2011-01-07");
    final Interval interval2 = Intervals.of("2011-01-07/2011-01-08");
    final Interval interval3 = Intervals.of("2011-01-08/2011-01-09");
    final DruidServer lastServer = servers[random.nextInt(servers.length)];
    List<String> partitionDimensions1 = ImmutableList.of("dim1");
    ServerSelector selector1 = makeMockHashBasedSelector(lastServer, partitionDimensions1, HashPartitionFunction.MURMUR3_32_ABS, 0, 6);
    ServerSelector selector2 = makeMockHashBasedSelector(lastServer, partitionDimensions1, HashPartitionFunction.MURMUR3_32_ABS, 1, 6);
    ServerSelector selector3 = makeMockHashBasedSelector(lastServer, partitionDimensions1, HashPartitionFunction.MURMUR3_32_ABS, 2, 6);
    ServerSelector selector4 = makeMockHashBasedSelector(lastServer, partitionDimensions1, HashPartitionFunction.MURMUR3_32_ABS, 3, 6);
    ServerSelector selector5 = makeMockHashBasedSelector(lastServer, partitionDimensions1, HashPartitionFunction.MURMUR3_32_ABS, 4, 6);
    ServerSelector selector6 = makeMockHashBasedSelector(lastServer, partitionDimensions1, HashPartitionFunction.MURMUR3_32_ABS, 5, 6);
    List<String> partitionDimensions2 = ImmutableList.of("dim2");
    ServerSelector selector7 = makeMockHashBasedSelector(lastServer, partitionDimensions2, HashPartitionFunction.MURMUR3_32_ABS, 0, 3);
    ServerSelector selector8 = makeMockHashBasedSelector(lastServer, partitionDimensions2, HashPartitionFunction.MURMUR3_32_ABS, 1, 3);
    ServerSelector selector9 = makeMockHashBasedSelector(lastServer, partitionDimensions2, HashPartitionFunction.MURMUR3_32_ABS, 2, 3);
    List<String> partitionDimensions3 = ImmutableList.of("dim1", "dim3");
    ServerSelector selector10 = makeMockHashBasedSelector(lastServer, partitionDimensions3, HashPartitionFunction.MURMUR3_32_ABS, 0, 4);
    ServerSelector selector11 = makeMockHashBasedSelector(lastServer, partitionDimensions3, HashPartitionFunction.MURMUR3_32_ABS, 1, 4);
    ServerSelector selector12 = makeMockHashBasedSelector(lastServer, partitionDimensions3, HashPartitionFunction.MURMUR3_32_ABS, 2, 4);
    ServerSelector selector13 = makeMockHashBasedSelector(lastServer, partitionDimensions3, HashPartitionFunction.MURMUR3_32_ABS, 3, 4);
    timeline.add(interval1, "v", new NumberedPartitionChunk<>(0, 6, selector1));
    timeline.add(interval1, "v", new NumberedPartitionChunk<>(1, 6, selector2));
    timeline.add(interval1, "v", new NumberedPartitionChunk<>(2, 6, selector3));
    timeline.add(interval1, "v", new NumberedPartitionChunk<>(3, 6, selector4));
    timeline.add(interval1, "v", new NumberedPartitionChunk<>(4, 6, selector5));
    timeline.add(interval1, "v", new NumberedPartitionChunk<>(5, 6, selector6));
    timeline.add(interval2, "v", new NumberedPartitionChunk<>(0, 3, selector7));
    timeline.add(interval2, "v", new NumberedPartitionChunk<>(1, 3, selector8));
    timeline.add(interval2, "v", new NumberedPartitionChunk<>(2, 3, selector9));
    timeline.add(interval3, "v", new NumberedPartitionChunk<>(0, 3, selector10));
    timeline.add(interval3, "v", new NumberedPartitionChunk<>(1, 3, selector11));
    timeline.add(interval3, "v", new NumberedPartitionChunk<>(2, 3, selector12));
    timeline.add(interval3, "v", new NumberedPartitionChunk<>(2, 3, selector13));
    final Capture<QueryPlus> capture = Capture.newInstance();
    final Capture<ResponseContext> contextCap = Capture.newInstance();
    QueryRunner mockRunner = EasyMock.createNiceMock(QueryRunner.class);
    EasyMock.expect(mockRunner.run(EasyMock.capture(capture), EasyMock.capture(contextCap))).andReturn(Sequences.empty()).anyTimes();
    EasyMock.expect(serverView.getQueryRunner(lastServer)).andReturn(mockRunner).anyTimes();
    EasyMock.replay(serverView);
    EasyMock.replay(mockRunner);
    List<SegmentDescriptor> expcetedDescriptors = new ArrayList<>();
    // Narrow down to 1 chunk
    expcetedDescriptors.add(new SegmentDescriptor(interval1, "v", 3));
    // Can't filter out any chunks
    expcetedDescriptors.add(new SegmentDescriptor(interval2, "v", 0));
    expcetedDescriptors.add(new SegmentDescriptor(interval2, "v", 1));
    expcetedDescriptors.add(new SegmentDescriptor(interval2, "v", 2));
    // Narrow down to 1 chunk
    expcetedDescriptors.add(new SegmentDescriptor(interval3, "v", 2));
    MultipleSpecificSegmentSpec expected = new MultipleSpecificSegmentSpec(expcetedDescriptors);
    runner.run(QueryPlus.wrap(query)).toList();
    Assert.assertEquals(expected, ((TimeseriesQuery) capture.getValue().getQuery()).getQuerySegmentSpec());
}

Example 65 with SegmentDescriptor

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

the class CoordinatorBasedSegmentHandoffNotifierTest method testHandoffCallbackNotCalled.

@Test
public void testHandoffCallbackNotCalled() {
    Interval interval = Intervals.of("2011-04-01/2011-04-02");
    SegmentDescriptor descriptor = new SegmentDescriptor(interval, "v1", 2);
    CoordinatorClient coordinatorClient = EasyMock.createMock(CoordinatorClient.class);
    EasyMock.expect(coordinatorClient.isHandOffComplete("test_ds", descriptor)).andReturn(false).anyTimes();
    EasyMock.replay(coordinatorClient);
    CoordinatorBasedSegmentHandoffNotifier notifier = new CoordinatorBasedSegmentHandoffNotifier("test_ds", coordinatorClient, notifierConfig);
    final AtomicBoolean callbackCalled = new AtomicBoolean(false);
    notifier.registerSegmentHandoffCallback(descriptor, Execs.directExecutor(), () -> callbackCalled.set(true));
    notifier.checkForSegmentHandoffs();
    // callback should have registered
    Assert.assertEquals(1, notifier.getHandOffCallbacks().size());
    Assert.assertTrue(notifier.getHandOffCallbacks().containsKey(descriptor));
    Assert.assertFalse(callbackCalled.get());
    EasyMock.verify(coordinatorClient);
}