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fix timewarp with different bounds

This commit is contained in:
Xavier Léauté 2014-08-28 17:15:45 -07:00
parent b0b39d6ec0
commit 9f742a87a6
1 changed files with 14 additions and 9 deletions
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23
processing/src/main/java/io/druid/query/TimewarpOperator.java
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@ -22,7 +22,6 @@ package io.druid.query;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Function;
import com.google.common.collect.ImmutableMap;
import com.metamx.common.guava.Sequence;
import com.metamx.common.guava.Sequences;
import io.druid.data.input.MapBasedRow;
@ -80,7 +79,7 @@ public class TimewarpOperator<T> implements PostProcessingOperator<T>
return new QueryRunner<T>()
{
@Override
public Sequence<T> run(Query<T> query)
public Sequence<T> run(final Query<T> query)
{
final long offset = computeOffset(now);
@ -101,16 +100,22 @@ public class TimewarpOperator<T> implements PostProcessingOperator<T>
if (input instanceof Result) {
Result res = (Result) input;
Object value = res.getValue();
final DateTime timestamp = res.getTimestamp().minus(offset);
if (value instanceof TimeBoundaryResultValue) {
TimeBoundaryResultValue boundary = (TimeBoundaryResultValue) value;
value = new TimeBoundaryResultValue(
ImmutableMap.of(
TimeBoundaryQuery.MIN_TIME, boundary.getMinTime().minus(offset),
TimeBoundaryQuery.MAX_TIME, new DateTime(Math.min(boundary.getMaxTime().getMillis() - offset, now))
)
);
DateTime minTime = null;
try{
minTime = boundary.getMinTime();
} catch(IllegalArgumentException e) {}
return (T) ((TimeBoundaryQuery) query).buildResult(
timestamp,
minTime,
boundary.getMaxTime()
).iterator().next();
}
return (T) new Result(res.getTimestamp().minus(offset), value);
return (T) new Result(timestamp, value);
} else if (input instanceof MapBasedRow) {
MapBasedRow row = (MapBasedRow) input;
return (T) new MapBasedRow(row.getTimestamp().minus(offset), row.getEvent());