private Druids.SelectQueryBuilder newTestQuery() {
return Druids.newSelectQueryBuilder()
.dataSource(new TableDataSource(QueryRunnerTestHelper.dataSource))
.dimensionSpecs(DefaultDimensionSpec.toSpec(Arrays.<String>asList()))
.metrics(Arrays.<String>asList())
.intervals(QueryRunnerTestHelper.fullOnInterval)
.granularity(QueryRunnerTestHelper.allGran)
.pagingSpec(PagingSpec.newSpec(3))
.descending(descending);
}
private <T> Future assertQueryable(
QueryGranularity granularity,
String dataSource,
Interval interval,
List<Pair<String, Interval>> expected) {
final Iterator<Pair<String, Interval>> expectedIter = expected.iterator();
final List<Interval> intervals = Arrays.asList(interval);
final SearchQuery query =
Druids.newSearchQueryBuilder()
.dataSource(dataSource)
.intervals(intervals)
.granularity(granularity)
.limit(10000)
.query("wow")
.build();
final QueryRunner<Result<SearchResultValue>> runner =
serverManager.getQueryRunnerForIntervals(query, intervals);
return serverManagerExec.submit(
new Runnable() {
@Override
public void run() {
Sequence<Result<SearchResultValue>> seq = runner.run(query);
Sequences.toList(seq, Lists.<Result<SearchResultValue>>newArrayList());
Iterator<SegmentForTesting> adaptersIter = factory.getAdapters().iterator();
while (expectedIter.hasNext() && adaptersIter.hasNext()) {
Pair<String, Interval> expectedVals = expectedIter.next();
SegmentForTesting value = adaptersIter.next();
Assert.assertEquals(expectedVals.lhs, value.getVersion());
Assert.assertEquals(expectedVals.rhs, value.getInterval());
}
Assert.assertFalse(expectedIter.hasNext());
Assert.assertFalse(adaptersIter.hasNext());
}
});
}
private void setupQueries() {
// queries for the basic schema
Map<String, TimeseriesQuery> basicQueries = new LinkedHashMap<>();
BenchmarkSchemaInfo basicSchema = BenchmarkSchemas.SCHEMA_MAP.get("basic");
{ // basic.A
QuerySegmentSpec intervalSpec =
new MultipleIntervalSegmentSpec(Arrays.asList(basicSchema.getDataInterval()));
List<AggregatorFactory> queryAggs = new ArrayList<>();
queryAggs.add(new LongSumAggregatorFactory("sumLongSequential", "sumLongSequential"));
queryAggs.add(new LongMaxAggregatorFactory("maxLongUniform", "maxLongUniform"));
queryAggs.add(new DoubleSumAggregatorFactory("sumFloatNormal", "sumFloatNormal"));
queryAggs.add(new DoubleMinAggregatorFactory("minFloatZipf", "minFloatZipf"));
queryAggs.add(new HyperUniquesAggregatorFactory("hyperUniquesMet", "hyper"));
TimeseriesQuery queryA =
Druids.newTimeseriesQueryBuilder()
.dataSource("blah")
.granularity(QueryGranularities.ALL)
.intervals(intervalSpec)
.aggregators(queryAggs)
.descending(false)
.build();
basicQueries.put("A", queryA);
}
{
QuerySegmentSpec intervalSpec =
new MultipleIntervalSegmentSpec(Arrays.asList(basicSchema.getDataInterval()));
List<AggregatorFactory> queryAggs = new ArrayList<>();
LongSumAggregatorFactory lsaf =
new LongSumAggregatorFactory("sumLongSequential", "sumLongSequential");
BoundDimFilter timeFilter =
new BoundDimFilter(
Column.TIME_COLUMN_NAME,
"200000",
"300000",
false,
false,
null,
null,
StringComparators.NUMERIC);
queryAggs.add(new FilteredAggregatorFactory(lsaf, timeFilter));
TimeseriesQuery timeFilterQuery =
Druids.newTimeseriesQueryBuilder()
.dataSource("blah")
.granularity(QueryGranularities.ALL)
.intervals(intervalSpec)
.aggregators(queryAggs)
.descending(false)
.build();
basicQueries.put("timeFilterNumeric", timeFilterQuery);
}
{
QuerySegmentSpec intervalSpec =
new MultipleIntervalSegmentSpec(Arrays.asList(basicSchema.getDataInterval()));
List<AggregatorFactory> queryAggs = new ArrayList<>();
LongSumAggregatorFactory lsaf =
new LongSumAggregatorFactory("sumLongSequential", "sumLongSequential");
BoundDimFilter timeFilter =
new BoundDimFilter(
Column.TIME_COLUMN_NAME,
"200000",
"300000",
false,
false,
null,
null,
StringComparators.ALPHANUMERIC);
queryAggs.add(new FilteredAggregatorFactory(lsaf, timeFilter));
TimeseriesQuery timeFilterQuery =
Druids.newTimeseriesQueryBuilder()
.dataSource("blah")
.granularity(QueryGranularities.ALL)
.intervals(intervalSpec)
.aggregators(queryAggs)
.descending(false)
.build();
basicQueries.put("timeFilterAlphanumeric", timeFilterQuery);
}
{
QuerySegmentSpec intervalSpec =
new MultipleIntervalSegmentSpec(Arrays.asList(new Interval(200000, 300000)));
List<AggregatorFactory> queryAggs = new ArrayList<>();
LongSumAggregatorFactory lsaf =
new LongSumAggregatorFactory("sumLongSequential", "sumLongSequential");
queryAggs.add(lsaf);
TimeseriesQuery timeFilterQuery =
Druids.newTimeseriesQueryBuilder()
.dataSource("blah")
.granularity(QueryGranularities.ALL)
.intervals(intervalSpec)
.aggregators(queryAggs)
.descending(false)
.build();
basicQueries.put("timeFilterByInterval", timeFilterQuery);
}
SCHEMA_QUERY_MAP.put("basic", basicQueries);
}
@Test
public void testRun() throws Exception {
HttpClient httpClient = EasyMock.createMock(HttpClient.class);
final URL url = new URL("http://foo/druid/v2/");
SettableFuture<InputStream> futureResult = SettableFuture.create();
Capture<Request> capturedRequest = EasyMock.newCapture();
EasyMock.expect(
httpClient.go(
EasyMock.capture(capturedRequest), EasyMock.<HttpResponseHandler>anyObject()))
.andReturn(futureResult)
.times(1);
SettableFuture futureException = SettableFuture.create();
EasyMock.expect(
httpClient.go(
EasyMock.capture(capturedRequest), EasyMock.<HttpResponseHandler>anyObject()))
.andReturn(futureException)
.times(1);
EasyMock.expect(
httpClient.go(
EasyMock.capture(capturedRequest), EasyMock.<HttpResponseHandler>anyObject()))
.andReturn(SettableFuture.create())
.atLeastOnce();
EasyMock.replay(httpClient);
final ServerSelector serverSelector =
new ServerSelector(
new DataSegment(
"test",
new Interval("2013-01-01/2013-01-02"),
new DateTime("2013-01-01").toString(),
Maps.<String, Object>newHashMap(),
Lists.<String>newArrayList(),
Lists.<String>newArrayList(),
NoneShardSpec.instance(),
0,
0L),
new HighestPriorityTierSelectorStrategy(new ConnectionCountServerSelectorStrategy()));
DirectDruidClient client1 =
new DirectDruidClient(
new ReflectionQueryToolChestWarehouse(),
QueryRunnerTestHelper.NOOP_QUERYWATCHER,
new DefaultObjectMapper(),
httpClient,
"foo",
new NoopServiceEmitter());
DirectDruidClient client2 =
new DirectDruidClient(
new ReflectionQueryToolChestWarehouse(),
QueryRunnerTestHelper.NOOP_QUERYWATCHER,
new DefaultObjectMapper(),
httpClient,
"foo2",
new NoopServiceEmitter());
QueryableDruidServer queryableDruidServer1 =
new QueryableDruidServer(
new DruidServer("test1", "localhost", 0, "historical", DruidServer.DEFAULT_TIER, 0),
client1);
serverSelector.addServerAndUpdateSegment(queryableDruidServer1, serverSelector.getSegment());
QueryableDruidServer queryableDruidServer2 =
new QueryableDruidServer(
new DruidServer("test1", "localhost", 0, "historical", DruidServer.DEFAULT_TIER, 0),
client2);
serverSelector.addServerAndUpdateSegment(queryableDruidServer2, serverSelector.getSegment());
TimeBoundaryQuery query = Druids.newTimeBoundaryQueryBuilder().dataSource("test").build();
HashMap<String, List> context = Maps.newHashMap();
Sequence s1 = client1.run(query, context);
Assert.assertTrue(capturedRequest.hasCaptured());
Assert.assertEquals(url, capturedRequest.getValue().getUrl());
Assert.assertEquals(HttpMethod.POST, capturedRequest.getValue().getMethod());
Assert.assertEquals(1, client1.getNumOpenConnections());
// simulate read timeout
Sequence s2 = client1.run(query, context);
Assert.assertEquals(2, client1.getNumOpenConnections());
futureException.setException(new ReadTimeoutException());
Assert.assertEquals(1, client1.getNumOpenConnections());
// subsequent connections should work
Sequence s3 = client1.run(query, context);
Sequence s4 = client1.run(query, context);
Sequence s5 = client1.run(query, context);
Assert.assertTrue(client1.getNumOpenConnections() == 4);
// produce result for first connection
futureResult.set(
new ByteArrayInputStream(
"[{\"timestamp\":\"2014-01-01T01:02:03Z\", \"result\": 42.0}]".getBytes()));
List<Result> results = Sequences.toList(s1, Lists.<Result>newArrayList());
Assert.assertEquals(1, results.size());
Assert.assertEquals(new DateTime("2014-01-01T01:02:03Z"), results.get(0).getTimestamp());
Assert.assertEquals(3, client1.getNumOpenConnections());
client2.run(query, context);
client2.run(query, context);
Assert.assertTrue(client2.getNumOpenConnections() == 2);
Assert.assertTrue(serverSelector.pick() == queryableDruidServer2);
EasyMock.verify(httpClient);
}
@Test
public void testQueryInterruptionExceptionLogMessage() throws JsonProcessingException {
HttpClient httpClient = EasyMock.createMock(HttpClient.class);
SettableFuture<Object> interruptionFuture = SettableFuture.create();
Capture<Request> capturedRequest = EasyMock.newCapture();
String hostName = "localhost:8080";
EasyMock.expect(
httpClient.go(
EasyMock.capture(capturedRequest), EasyMock.<HttpResponseHandler>anyObject()))
.andReturn(interruptionFuture)
.anyTimes();
EasyMock.replay(httpClient);
DataSegment dataSegment =
new DataSegment(
"test",
new Interval("2013-01-01/2013-01-02"),
new DateTime("2013-01-01").toString(),
Maps.<String, Object>newHashMap(),
Lists.<String>newArrayList(),
Lists.<String>newArrayList(),
NoneShardSpec.instance(),
0,
0L);
final ServerSelector serverSelector =
new ServerSelector(
dataSegment,
new HighestPriorityTierSelectorStrategy(new ConnectionCountServerSelectorStrategy()));
DirectDruidClient client1 =
new DirectDruidClient(
new ReflectionQueryToolChestWarehouse(),
QueryRunnerTestHelper.NOOP_QUERYWATCHER,
new DefaultObjectMapper(),
httpClient,
hostName,
new NoopServiceEmitter());
QueryableDruidServer queryableDruidServer =
new QueryableDruidServer(
new DruidServer("test1", hostName, 0, "historical", DruidServer.DEFAULT_TIER, 0),
client1);
serverSelector.addServerAndUpdateSegment(queryableDruidServer, dataSegment);
TimeBoundaryQuery query = Druids.newTimeBoundaryQueryBuilder().dataSource("test").build();
HashMap<String, List> context = Maps.newHashMap();
interruptionFuture.set(new ByteArrayInputStream("{\"error\":\"testing\"}".getBytes()));
Sequence results = client1.run(query, context);
QueryInterruptedException actualException = null;
try {
Sequences.toList(results, Lists.newArrayList());
} catch (QueryInterruptedException e) {
actualException = e;
}
Assert.assertNotNull(actualException);
Assert.assertEquals(actualException.getMessage(), QueryInterruptedException.UNKNOWN_EXCEPTION);
Assert.assertEquals(actualException.getCauseMessage(), "testing");
Assert.assertEquals(actualException.getHost(), hostName);
EasyMock.verify(httpClient);
}
@Test
public void testCancel() throws Exception {
HttpClient httpClient = EasyMock.createStrictMock(HttpClient.class);
Capture<Request> capturedRequest = EasyMock.newCapture();
ListenableFuture<Object> cancelledFuture = Futures.immediateCancelledFuture();
SettableFuture<Object> cancellationFuture = SettableFuture.create();
EasyMock.expect(
httpClient.go(
EasyMock.capture(capturedRequest), EasyMock.<HttpResponseHandler>anyObject()))
.andReturn(cancelledFuture)
.once();
EasyMock.expect(
httpClient.go(
EasyMock.capture(capturedRequest), EasyMock.<HttpResponseHandler>anyObject()))
.andReturn(cancellationFuture)
.once();
EasyMock.replay(httpClient);
final ServerSelector serverSelector =
new ServerSelector(
new DataSegment(
"test",
new Interval("2013-01-01/2013-01-02"),
new DateTime("2013-01-01").toString(),
Maps.<String, Object>newHashMap(),
Lists.<String>newArrayList(),
Lists.<String>newArrayList(),
NoneShardSpec.instance(),
0,
0L),
new HighestPriorityTierSelectorStrategy(new ConnectionCountServerSelectorStrategy()));
DirectDruidClient client1 =
new DirectDruidClient(
new ReflectionQueryToolChestWarehouse(),
QueryRunnerTestHelper.NOOP_QUERYWATCHER,
new DefaultObjectMapper(),
httpClient,
"foo",
new NoopServiceEmitter());
QueryableDruidServer queryableDruidServer1 =
new QueryableDruidServer(
new DruidServer("test1", "localhost", 0, "historical", DruidServer.DEFAULT_TIER, 0),
client1);
serverSelector.addServerAndUpdateSegment(queryableDruidServer1, serverSelector.getSegment());
TimeBoundaryQuery query = Druids.newTimeBoundaryQueryBuilder().dataSource("test").build();
HashMap<String, List> context = Maps.newHashMap();
cancellationFuture.set(
new StatusResponseHolder(HttpResponseStatus.OK, new StringBuilder("cancelled")));
Sequence results = client1.run(query, context);
Assert.assertEquals(HttpMethod.DELETE, capturedRequest.getValue().getMethod());
Assert.assertEquals(0, client1.getNumOpenConnections());
QueryInterruptedException exception = null;
try {
Sequences.toList(results, Lists.newArrayList());
} catch (QueryInterruptedException e) {
exception = e;
}
Assert.assertNotNull(exception);
EasyMock.verify(httpClient);
}
@Test
public void testGetBrokerServiceName() throws Exception {
final LinkedHashMap<String, String> tierBrokerMap = new LinkedHashMap<>();
tierBrokerMap.put("fast", "druid/fastBroker");
tierBrokerMap.put("fast", "druid/broker");
tierBrokerMap.put("slow", "druid/slowBroker");
final TieredBrokerConfig tieredBrokerConfig =
new TieredBrokerConfig() {
@Override
public String getDefaultBrokerServiceName() {
return "druid/broker";
}
@Override
public LinkedHashMap<String, String> getTierToBrokerMap() {
return tierBrokerMap;
}
};
final TopNQueryBuilder queryBuilder =
new TopNQueryBuilder()
.dataSource("test")
.intervals("2014/2015")
.dimension("bigdim")
.metric("count")
.threshold(1)
.aggregators(ImmutableList.<AggregatorFactory>of(new CountAggregatorFactory("count")));
Assert.assertEquals(
Optional.absent(),
jsStrategy.getBrokerServiceName(tieredBrokerConfig, queryBuilder.build()));
Assert.assertEquals(
Optional.absent(),
jsStrategy.getBrokerServiceName(
tieredBrokerConfig,
Druids.newTimeBoundaryQueryBuilder().dataSource("test").bound("maxTime").build()));
Assert.assertEquals(
Optional.of("druid/slowBroker"),
jsStrategy.getBrokerServiceName(
tieredBrokerConfig,
queryBuilder
.aggregators(
ImmutableList.of(
new CountAggregatorFactory("count"),
new LongSumAggregatorFactory("longSum", "a"),
new DoubleSumAggregatorFactory("doubleSum", "b")))
.build()));
// in absence of tiers, expect the default
tierBrokerMap.clear();
Assert.assertEquals(
Optional.of("druid/broker"),
jsStrategy.getBrokerServiceName(
tieredBrokerConfig,
queryBuilder
.aggregators(
ImmutableList.of(
new CountAggregatorFactory("count"),
new LongSumAggregatorFactory("longSum", "a"),
new DoubleSumAggregatorFactory("doubleSum", "b")))
.build()));
}
