/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.benchmark;
import com.facebook.presto.block.BlockIterable;
import com.facebook.presto.operator.AlignmentOperator.AlignmentOperatorFactory;
import com.facebook.presto.operator.FilterAndProjectOperator.FilterAndProjectOperatorFactory;
import com.facebook.presto.operator.FilterFunction;
import com.facebook.presto.operator.OperatorFactory;
import com.facebook.presto.serde.BlocksFileEncoding;
import com.facebook.presto.spi.RecordCursor;
import com.facebook.presto.tpch.TpchBlocksProvider;
import com.facebook.presto.tuple.TupleInfo.Type;
import com.facebook.presto.tuple.TupleReadable;
import com.google.common.collect.ImmutableList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import static com.facebook.presto.operator.ProjectionFunctions.singleColumn;
import static com.facebook.presto.util.Threads.daemonThreadsNamed;
import static java.util.concurrent.Executors.newCachedThreadPool;
public class PredicateFilterBenchmark
extends AbstractSimpleOperatorBenchmark
{
public PredicateFilterBenchmark(ExecutorService executor, TpchBlocksProvider tpchBlocksProvider)
{
super(executor, tpchBlocksProvider, "predicate_filter", 5, 50);
}
@Override
protected List<? extends OperatorFactory> createOperatorFactories()
{
BlockIterable blockIterable = getBlockIterable("orders", "totalprice", BlocksFileEncoding.RAW);
AlignmentOperatorFactory alignmentOperator = new AlignmentOperatorFactory(0, blockIterable);
FilterAndProjectOperatorFactory filterAndProjectOperator = new FilterAndProjectOperatorFactory(
1,
new DoubleFilter(50000.00),
ImmutableList.of(singleColumn(Type.DOUBLE, 0, 0)));
return ImmutableList.of(alignmentOperator, filterAndProjectOperator);
}
public static class DoubleFilter
implements FilterFunction
{
private final double minValue;
public DoubleFilter(double minValue)
{
this.minValue = minValue;
}
@Override
public boolean filter(TupleReadable... cursors)
{
return cursors[0].getDouble(0) >= minValue;
}
@Override
public boolean filter(RecordCursor cursor)
{
return cursor.getDouble(0) >= minValue;
}
}
public static void main(String[] args)
{
ExecutorService executor = newCachedThreadPool(daemonThreadsNamed("test"));
new PredicateFilterBenchmark(executor, DEFAULT_TPCH_BLOCKS_PROVIDER).runBenchmark(
new SimpleLineBenchmarkResultWriter(System.out)
);
}
}