jihoonson commented on a change in pull request #5653: topN: Fix caching of
Float dimension values.
URL: https://github.com/apache/incubator-druid/pull/5653#discussion_r208752040
##########
File path:
processing/src/test/java/io/druid/query/topn/TopNQueryQueryToolChestTest.java
##########
@@ -61,76 +63,15 @@
@Test
public void testCacheStrategy() throws Exception
{
- CacheStrategy<Result<TopNResultValue>, Object, TopNQuery> strategy =
- new TopNQueryQueryToolChest(null, null).getCacheStrategy(
- new TopNQuery(
- new TableDataSource("dummy"),
- VirtualColumns.EMPTY,
- new DefaultDimensionSpec("test", "test"),
- new NumericTopNMetricSpec("metric1"),
- 3,
- new
MultipleIntervalSegmentSpec(ImmutableList.of(Intervals.of("2015-01-01/2015-01-02"))),
- null,
- Granularities.ALL,
- ImmutableList.<AggregatorFactory>of(new
CountAggregatorFactory("metric1")),
- ImmutableList.<PostAggregator>of(new
ConstantPostAggregator("post", 10)),
- null
- )
- );
-
- final Result<TopNResultValue> result1 = new Result<>(
- // test timestamps that result in integer size millis
- DateTimes.utc(123L),
- new TopNResultValue(
- Arrays.asList(
- ImmutableMap.<String, Object>of(
- "test", "val1",
- "metric1", 2
- )
- )
- )
- );
-
- Object preparedValue = strategy.prepareForSegmentLevelCache().apply(
- result1
- );
-
- ObjectMapper objectMapper = TestHelper.makeJsonMapper();
- Object fromCacheValue = objectMapper.readValue(
- objectMapper.writeValueAsBytes(preparedValue),
- strategy.getCacheObjectClazz()
- );
-
- Result<TopNResultValue> fromCacheResult =
strategy.pullFromSegmentLevelCache().apply(fromCacheValue);
-
- Assert.assertEquals(result1, fromCacheResult);
-
- final Result<TopNResultValue> result2 = new Result<>(
- // test timestamps that result in integer size millis
- DateTimes.utc(123L),
- new TopNResultValue(
- Arrays.asList(
- ImmutableMap.<String, Object>of(
- "test", "val1",
- "metric1", 2,
- "post", 10
- )
- )
- )
- );
-
- Object preparedResultCacheValue = strategy.prepareForCache(true).apply(
- result2
- );
-
- Object fromResultCacheValue = objectMapper.readValue(
- objectMapper.writeValueAsBytes(preparedResultCacheValue),
- strategy.getCacheObjectClazz()
- );
-
- Result<TopNResultValue> fromResultCacheResult =
strategy.pullFromCache(true).apply(fromResultCacheValue);
- Assert.assertEquals(result2, fromResultCacheResult);
+ doTestCacheStrategy(ValueType.STRING, "val1");
+ doTestCacheStrategy(ValueType.FLOAT, 2.1f);
+ doTestCacheStrategy(ValueType.DOUBLE, 2.1d);
+ doTestCacheStrategy(ValueType.LONG, 2L);
+ }
+ @Test
+ public void testCacheStrategyWithFloatDimension() throws Exception
+ {
Review comment:
@gianm this test is empty. Is this intended?
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