Apache
/
druid
mirror of https://github.com/apache/druid.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

add test for out of order merging

This commit is contained in:
Xavier Léauté 2014-11-13 19:15:39 -08:00
parent 6e8ac89737
commit 07c4923bf8
1 changed files with 51 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
server/src/test/java/io/druid/client/CachingClusteredClientTest.java
View File

@ -35,6 +35,7 @@ import com.google.common.collect.Ordering;
import com.google.common.hash.HashFunction;
import com.google.common.hash.Hashing;
import com.metamx.common.ISE;
import com.metamx.common.Pair;
import com.metamx.common.guava.FunctionalIterable;
import com.metamx.common.guava.MergeIterable;
import com.metamx.common.guava.Sequence;
@ -598,6 +599,56 @@ public class CachingClusteredClientTest
);
}
@Test
public void testOutOfOrderSequenceMerging() throws Exception
{
List<Pair<Interval, Sequence<Result<TopNResultValue>>>> sequences =
Lists.newArrayList(
Pair.of(
// this could ne the result of a historical node returning the merged result of
// a) an empty result for segment 2011-01-02/2011-01-05
// and b) result for a second partition for 2011-01-05/2011-01-10
new Interval("2011-01-02/2011-01-10"),
Sequences.simple(
makeTopNResults(
new DateTime("2011-01-07"), "a", 50, 4991, "b", 50, 4990, "c", 50, 4989,
new DateTime("2011-01-08"), "a", 50, 4988, "b", 50, 4987, "c", 50, 4986,
new DateTime("2011-01-09"), "a", 50, 4985, "b", 50, 4984, "c", 50, 4983
)
)
),
Pair.of(
new Interval("2011-01-05/2011-01-10"),
Sequences.simple(
makeTopNResults(
new DateTime("2011-01-06T01"), "a", 50, 4991, "b", 50, 4990, "c", 50, 4989,
new DateTime("2011-01-07T01"), "a", 50, 4991, "b", 50, 4990, "c", 50, 4989,
new DateTime("2011-01-08T01"), "a", 50, 4988, "b", 50, 4987, "c", 50, 4986,
new DateTime("2011-01-09T01"), "a", 50, 4985, "b", 50, 4984, "c", 50, 4983
)
)
)
);
TestHelper.assertExpectedResults(
makeTopNResults(
new DateTime("2011-01-06T01"), "a", 50, 4991, "b", 50, 4990, "c", 50, 4989,
new DateTime("2011-01-07"), "a", 50, 4991, "b", 50, 4990, "c", 50, 4989,
new DateTime("2011-01-07T01"), "a", 50, 4991, "b", 50, 4990, "c", 50, 4989,
new DateTime("2011-01-08"), "a", 50, 4988, "b", 50, 4987, "c", 50, 4986,
new DateTime("2011-01-08T01"), "a", 50, 4988, "b", 50, 4987, "c", 50, 4986,
new DateTime("2011-01-09"), "a", 50, 4985, "b", 50, 4984, "c", 50, 4983,
new DateTime("2011-01-09T01"), "a", 50, 4985, "b", 50, 4984, "c", 50, 4983
),
client.mergeCachedAndUncachedSequences(
sequences,
new TopNQueryQueryToolChest(new TopNQueryConfig())
)
);
}
@Test
@SuppressWarnings("unchecked")
public void testTopNCachingEmptyResults() throws Exception