/*
* Druid - a distributed column store.
* Copyright (C) 2012, 2013 Metamarkets Group Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package io.druid.segment.realtime.plumber;
import com.google.common.collect.Iterators;
import com.google.common.collect.Lists;
import com.metamx.common.Granularity;
import io.druid.data.input.InputRow;
import io.druid.data.input.Row;
import io.druid.granularity.QueryGranularity;
import io.druid.query.aggregation.AggregatorFactory;
import io.druid.query.aggregation.CountAggregatorFactory;
import io.druid.segment.indexing.DataSchema;
import io.druid.segment.indexing.RealtimeTuningConfig;
import io.druid.segment.indexing.granularity.UniformGranularitySpec;
import io.druid.segment.realtime.FireHydrant;
import junit.framework.Assert;
import org.joda.time.DateTime;
import org.joda.time.Interval;
import org.joda.time.Period;
import org.junit.Test;
import java.util.List;
/**
*/
public class SinkTest
{
@Test
public void testSwap() throws Exception
{
final DataSchema schema = new DataSchema(
"test",
null,
new AggregatorFactory[]{new CountAggregatorFactory("rows")},
new UniformGranularitySpec(Granularity.HOUR, QueryGranularity.MINUTE, null, Granularity.HOUR)
);
final Interval interval = new Interval("2013-01-01/2013-01-02");
final String version = new DateTime().toString();
RealtimeTuningConfig tuningConfig = new RealtimeTuningConfig(
100,
new Period("P1Y"),
null,
null,
null,
null,
null,
null,
false,
false
);
final Sink sink = new Sink(interval, schema, tuningConfig, version);
sink.add(
new InputRow()
{
@Override
public List<String> getDimensions()
{
return Lists.newArrayList();
}
@Override
public long getTimestampFromEpoch()
{
return new DateTime("2013-01-01").getMillis();
}
@Override
public DateTime getTimestamp()
{
return new DateTime("2013-01-01");
}
@Override
public List<String> getDimension(String dimension)
{
return Lists.newArrayList();
}
@Override
public float getFloatMetric(String metric)
{
return 0;
}
@Override
public long getLongMetric(String metric)
{
return 0L;
}
@Override
public Object getRaw(String dimension)
{
return null;
}
@Override
public int compareTo(Row o)
{
return 0;
}
}
);
FireHydrant currHydrant = sink.getCurrHydrant();
Assert.assertEquals(new Interval("2013-01-01/PT1M"), currHydrant.getIndex().getInterval());
FireHydrant swapHydrant = sink.swap();
sink.add(
new InputRow()
{
@Override
public List<String> getDimensions()
{
return Lists.newArrayList();
}
@Override
public long getTimestampFromEpoch()
{
return new DateTime("2013-01-01").getMillis();
}
@Override
public DateTime getTimestamp()
{
return new DateTime("2013-01-01");
}
@Override
public List<String> getDimension(String dimension)
{
return Lists.newArrayList();
}
@Override
public float getFloatMetric(String metric)
{
return 0;
}
@Override
public long getLongMetric(String metric)
{
return 0L;
}
@Override
public Object getRaw(String dimension)
{
return null;
}
@Override
public int compareTo(Row o)
{
return 0;
}
}
);
Assert.assertEquals(currHydrant, swapHydrant);
Assert.assertNotSame(currHydrant, sink.getCurrHydrant());
Assert.assertEquals(new Interval("2013-01-01/PT1M"), sink.getCurrHydrant().getIndex().getInterval());
Assert.assertEquals(2, Iterators.size(sink.iterator()));
}
}