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

add more unit tests

This commit is contained in:
jisookim0513 2014-06-19 18:18:58 -07:00
parent bdb35e2d7e
commit 4e2b5b743f
3 changed files with 184 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

171
processing/src/test/java/io/druid/query/RetryQueryRunnerTest.java
View File

@ -14,10 +14,12 @@ import io.druid.query.aggregation.LongSumAggregatorFactory;
import io.druid.query.aggregation.MetricManipulationFn;
import io.druid.query.timeseries.TimeseriesQuery;
import io.druid.query.timeseries.TimeseriesResultValue;
import io.druid.segment.SegmentMissingException;
import org.joda.time.Interval;
import org.junit.Assert;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
@ -97,6 +99,94 @@ public class RetryQueryRunnerTest
}
},
new RetryQueryRunnerConfig()
{
private int numTries = 0;
private boolean returnPartialResults = true;
public int numTries() { return numTries; }
public boolean returnPartialResults() { return returnPartialResults; }
}
);
Iterable<Result<TimeseriesResultValue>> actualResults = Sequences.toList(
runner.run(query, context),
Lists.<Result<TimeseriesResultValue>>newArrayList()
);
Assert.assertTrue("Should have one entry in the list of missing segments", ((List) context.get(RetryQueryRunner.missingSegments)).size() == 1);
Assert.assertTrue("Should return an empty sequence as a result", ((List) actualResults).size() == 0);
}
@Test
public void testRetry() throws Exception
{
Map<String, Object> context = new MapMaker().makeMap();
context.put("count", 0);
context.put("missingSegments", Lists.newArrayList());
RetryQueryRunner runner = new RetryQueryRunner(
new QueryRunner()
{
@Override
public Sequence run(Query query, Map context)
{
if (context.get("count") == 0) {
((List) context.get(RetryQueryRunner.missingSegments)).add(
new SegmentDescriptor(
new Interval(
178888,
1999999
), "test", 1
)
);
context.put("count", 1);
return Sequences.empty();
} else {
ArrayList lst = new ArrayList();
lst.add("hello world");
return Sequences.simple(lst);
}
}
},
new QueryToolChest()
{
@Override
public QueryRunner mergeResults(QueryRunner runner)
{
return null;
}
@Override
public Sequence mergeSequences(Sequence seqOfSequences)
{
return new OrderedMergeSequence<Result<TimeseriesResultValue>>(getOrdering(), seqOfSequences);
}
@Override
public ServiceMetricEvent.Builder makeMetricBuilder(Query query)
{
return null;
}
@Override
public Function makePreComputeManipulatorFn(
Query query, MetricManipulationFn fn
)
{
return null;
}
@Override
public TypeReference getResultTypeReference()
{
return null;
}
public Ordering<Result<TimeseriesResultValue>> getOrdering()
{
return Ordering.natural();
}
},
new RetryQueryRunnerConfig()
{
private int numTries = 1;
private boolean returnPartialResults = true;
@ -111,6 +201,85 @@ public class RetryQueryRunnerTest
Lists.<Result<TimeseriesResultValue>>newArrayList()
);
Assert.assertTrue("Should return an empty sequence as a result", ((List) actualResults).size() == 0);
actualResults = Sequences.toList(
runner.run(query, context),
Lists.<Result<TimeseriesResultValue>>newArrayList()
);
Assert.assertTrue("Should return a list with one element", ((List) actualResults).size() == 1);
Assert.assertTrue("Should have nothing in missingSegment list", ((List) context.get(RetryQueryRunner.missingSegments)).size() == 0);
}
@Test(expected= SegmentMissingException.class)
public void testException() throws Exception
{
Map<String, Object> context = new MapMaker().makeMap();
context.put("missingSegments", Lists.newArrayList());
RetryQueryRunner runner = new RetryQueryRunner(
new QueryRunner()
{
@Override
public Sequence run(Query query, Map context)
{
((List)context.get(RetryQueryRunner.missingSegments)).add(new SegmentDescriptor(new Interval(178888, 1999999), "test", 1));
return Sequences.empty();
}
},
new QueryToolChest()
{
@Override
public QueryRunner mergeResults(QueryRunner runner)
{
return null;
}
@Override
public Sequence mergeSequences(Sequence seqOfSequences)
{
return new OrderedMergeSequence<Result<TimeseriesResultValue>>(getOrdering(), seqOfSequences);
}
@Override
public ServiceMetricEvent.Builder makeMetricBuilder(Query query)
{
return null;
}
@Override
public Function makePreComputeManipulatorFn(
Query query, MetricManipulationFn fn
)
{
return null;
}
@Override
public TypeReference getResultTypeReference()
{
return null;
}
public Ordering<Result<TimeseriesResultValue>> getOrdering()
{
return Ordering.natural();
}
},
new RetryQueryRunnerConfig()
{
private int numTries = 1;
private boolean returnPartialResults = false;
public int numTries() { return numTries; }
public boolean returnPartialResults() { return returnPartialResults; }
}
);
Iterable<Result<TimeseriesResultValue>> actualResults = Sequences.toList(
runner.run(query, context),
Lists.<Result<TimeseriesResultValue>>newArrayList()
);
Assert.assertTrue("Should have one entry in the list of missing segments", ((List) context.get(RetryQueryRunner.missingSegments)).size() == 1);
}
}

1
server/src/main/java/io/druid/client/CachingClusteredClient.java
View File

@ -253,7 +253,6 @@ public class CachingClusteredClient<T> implements QueryRunner<T>
addSequencesFromServer(listOfSequences);
addSequencesFromCache(listOfSequences);
Collections.sort(
listOfSequences,
Ordering.natural().onResultOf(Pair.<DateTime, Sequence<T>>lhsFn())