Examples with CountAggregatorFactory io.druid.query.aggregation.CountAggregatorFactory used on opensource projects

Example 76 with CountAggregatorFactory

use of io.druid.query.aggregation.CountAggregatorFactory in project druid by druid-io.

the class IndexMergerTest method getIndexD3.

private IncrementalIndex getIndexD3() throws Exception {
    IncrementalIndex toPersist1 = new OnheapIncrementalIndex(0L, Granularities.NONE, new AggregatorFactory[] { new CountAggregatorFactory("count") }, 1000);
    toPersist1.add(new MapBasedInputRow(1, Arrays.asList("d3", "d1", "d2"), ImmutableMap.<String, Object>of("d1", "100", "d2", "4000", "d3", "30000")));
    toPersist1.add(new MapBasedInputRow(1, Arrays.asList("d3", "d1", "d2"), ImmutableMap.<String, Object>of("d1", "300", "d2", "2000", "d3", "40000")));
    toPersist1.add(new MapBasedInputRow(1, Arrays.asList("d3", "d1", "d2"), ImmutableMap.<String, Object>of("d1", "200", "d2", "3000", "d3", "50000")));
    return toPersist1;
}

Example 77 with CountAggregatorFactory

use of io.druid.query.aggregation.CountAggregatorFactory in project druid by druid-io.

the class ChainedExecutionQueryRunnerTest method testQueryCancellation.

@Test(timeout = 60000)
public void testQueryCancellation() throws Exception {
    ExecutorService exec = PrioritizedExecutorService.create(new Lifecycle(), new DruidProcessingConfig() {

        @Override
        public String getFormatString() {
            return "test";
        }

        @Override
        public int getNumThreads() {
            return 2;
        }
    });
    final CountDownLatch queriesStarted = new CountDownLatch(2);
    final CountDownLatch queriesInterrupted = new CountDownLatch(2);
    final CountDownLatch queryIsRegistered = new CountDownLatch(1);
    Capture<ListenableFuture> capturedFuture = EasyMock.newCapture();
    QueryWatcher watcher = EasyMock.createStrictMock(QueryWatcher.class);
    watcher.registerQuery(EasyMock.<Query>anyObject(), EasyMock.and(EasyMock.<ListenableFuture>anyObject(), EasyMock.capture(capturedFuture)));
    EasyMock.expectLastCall().andAnswer(new IAnswer<Void>() {

        @Override
        public Void answer() throws Throwable {
            queryIsRegistered.countDown();
            return null;
        }
    }).once();
    EasyMock.replay(watcher);
    ArrayBlockingQueue<DyingQueryRunner> interrupted = new ArrayBlockingQueue<>(3);
    Set<DyingQueryRunner> runners = Sets.newHashSet(new DyingQueryRunner(queriesStarted, queriesInterrupted, interrupted), new DyingQueryRunner(queriesStarted, queriesInterrupted, interrupted), new DyingQueryRunner(queriesStarted, queriesInterrupted, interrupted));
    ChainedExecutionQueryRunner chainedRunner = new ChainedExecutionQueryRunner<>(exec, watcher, Lists.<QueryRunner<Integer>>newArrayList(runners));
    Map<String, Object> context = ImmutableMap.<String, Object>of();
    final Sequence seq = chainedRunner.run(Druids.newTimeseriesQueryBuilder().dataSource("test").intervals("2014/2015").aggregators(Lists.<AggregatorFactory>newArrayList(new CountAggregatorFactory("count"))).build(), context);
    Future resultFuture = Executors.newFixedThreadPool(1).submit(new Runnable() {

        @Override
        public void run() {
            Sequences.toList(seq, Lists.newArrayList());
        }
    });
    // wait for query to register and start
    queryIsRegistered.await();
    queriesStarted.await();
    // cancel the query
    Assert.assertTrue(capturedFuture.hasCaptured());
    ListenableFuture future = capturedFuture.getValue();
    future.cancel(true);
    QueryInterruptedException cause = null;
    try {
        resultFuture.get();
    } catch (ExecutionException e) {
        Assert.assertTrue(e.getCause() instanceof QueryInterruptedException);
        cause = (QueryInterruptedException) e.getCause();
    }
    queriesInterrupted.await();
    Assert.assertNotNull(cause);
    Assert.assertTrue(future.isCancelled());
    DyingQueryRunner interrupted1 = interrupted.poll();
    synchronized (interrupted1) {
        Assert.assertTrue("runner 1 started", interrupted1.hasStarted);
        Assert.assertTrue("runner 1 interrupted", interrupted1.interrupted);
    }
    DyingQueryRunner interrupted2 = interrupted.poll();
    synchronized (interrupted2) {
        Assert.assertTrue("runner 2 started", interrupted2.hasStarted);
        Assert.assertTrue("runner 2 interrupted", interrupted2.interrupted);
    }
    runners.remove(interrupted1);
    runners.remove(interrupted2);
    DyingQueryRunner remainingRunner = runners.iterator().next();
    synchronized (remainingRunner) {
        Assert.assertTrue("runner 3 should be interrupted or not have started", !remainingRunner.hasStarted || remainingRunner.interrupted);
    }
    Assert.assertFalse("runner 1 not completed", interrupted1.hasCompleted);
    Assert.assertFalse("runner 2 not completed", interrupted2.hasCompleted);
    Assert.assertFalse("runner 3 not completed", remainingRunner.hasCompleted);
    EasyMock.verify(watcher);
}

Example 78 with CountAggregatorFactory

use of io.druid.query.aggregation.CountAggregatorFactory in project druid by druid-io.

the class MultiValuedDimensionTest method setupClass.

@BeforeClass
public static void setupClass() throws Exception {
    incrementalIndex = new OnheapIncrementalIndex(0, Granularities.NONE, new AggregatorFactory[] { new CountAggregatorFactory("count") }, true, true, true, 5000);
    StringInputRowParser parser = new StringInputRowParser(new CSVParseSpec(new TimestampSpec("timestamp", "iso", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("product", "tags")), null, null), "\t", ImmutableList.of("timestamp", "product", "tags")), "UTF-8");
    String[] rows = new String[] { "2011-01-12T00:00:00.000Z,product_1,t1\tt2\tt3", "2011-01-13T00:00:00.000Z,product_2,t3\tt4\tt5", "2011-01-14T00:00:00.000Z,product_3,t5\tt6\tt7", "2011-01-14T00:00:00.000Z,product_4" };
    for (String row : rows) {
        incrementalIndex.add(parser.parse(row));
    }
    persistedSegmentDir = Files.createTempDir();
    TestHelper.getTestIndexMerger().persist(incrementalIndex, persistedSegmentDir, new IndexSpec());
    queryableIndex = TestHelper.getTestIndexIO().loadIndex(persistedSegmentDir);
}

Example 79 with CountAggregatorFactory

use of io.druid.query.aggregation.CountAggregatorFactory in project druid by druid-io.

the class MultiValuedDimensionTest method testGroupByWithDimFilterAndWithFilteredDimSpec.

@Test
public void testGroupByWithDimFilterAndWithFilteredDimSpec() throws Exception {
    GroupByQuery query = GroupByQuery.builder().setDataSource("xx").setQuerySegmentSpec(new LegacySegmentSpec("1970/3000")).setGranularity(Granularities.ALL).setDimensions(Lists.<DimensionSpec>newArrayList(new RegexFilteredDimensionSpec(new DefaultDimensionSpec("tags", "tags"), "t3"))).setAggregatorSpecs(Arrays.asList(new AggregatorFactory[] { new CountAggregatorFactory("count") })).setDimFilter(new SelectorDimFilter("tags", "t3", null)).build();
    Sequence<Row> result = helper.runQueryOnSegmentsObjs(ImmutableList.<Segment>of(new QueryableIndexSegment("sid1", queryableIndex), new IncrementalIndexSegment(incrementalIndex, "sid2")), query);
    List<Row> expectedResults = Arrays.asList(GroupByQueryRunnerTestHelper.createExpectedRow("1970-01-01T00:00:00.000Z", "tags", "t3", "count", 4L));
    TestHelper.assertExpectedObjects(expectedResults, Sequences.toList(result, new ArrayList<Row>()), "");
}

Example 80 with CountAggregatorFactory

use of io.druid.query.aggregation.CountAggregatorFactory in project druid by druid-io.

the class RealtimeIndexTaskTest method makeRealtimeTask.

private RealtimeIndexTask makeRealtimeTask(final String taskId, boolean reportParseExceptions, long handoffTimeout) {
    ObjectMapper objectMapper = new DefaultObjectMapper();
    DataSchema dataSchema = new DataSchema("test_ds", null, new AggregatorFactory[] { new CountAggregatorFactory("rows"), new LongSumAggregatorFactory("met1", "met1") }, new UniformGranularitySpec(Granularities.DAY, Granularities.NONE, null), objectMapper);
    RealtimeIOConfig realtimeIOConfig = new RealtimeIOConfig(new TestFirehoseFactory(), null, null);
    RealtimeTuningConfig realtimeTuningConfig = new RealtimeTuningConfig(1000, new Period("P1Y"), new Period("PT10M"), null, null, new ServerTimeRejectionPolicyFactory(), null, null, null, buildV9Directly, 0, 0, reportParseExceptions, handoffTimeout);
    return new RealtimeIndexTask(taskId, null, new FireDepartment(dataSchema, realtimeIOConfig, realtimeTuningConfig), null) {

        @Override
        protected boolean isFirehoseDrainableByClosing(FirehoseFactory firehoseFactory) {
            return true;
        }
    };
}