/*
* 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.Driver;
import com.facebook.presto.operator.DriverFactory;
import com.facebook.presto.operator.HashBuilderOperator.HashBuilderOperatorFactory;
import com.facebook.presto.operator.TaskContext;
import com.facebook.presto.serde.BlocksFileEncoding;
import com.facebook.presto.tpch.TpchBlocksProvider;
import com.google.common.collect.ImmutableList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import static com.facebook.presto.util.Threads.daemonThreadsNamed;
import static java.util.concurrent.Executors.newCachedThreadPool;
public class HashBuildBenchmark
extends AbstractOperatorBenchmark
{
public HashBuildBenchmark(ExecutorService executor, TpchBlocksProvider tpchBlocksProvider)
{
super(executor, tpchBlocksProvider, "hash_build", 4, 5);
}
@Override
protected List<Driver> createDrivers(TaskContext taskContext)
{
BlockIterable orderOrderKey = getBlockIterable("orders", "orderkey", BlocksFileEncoding.RAW);
BlockIterable totalPrice = getBlockIterable("orders", "totalprice", BlocksFileEncoding.RAW);
AlignmentOperatorFactory ordersTableScan = new AlignmentOperatorFactory(0, orderOrderKey, totalPrice);
HashBuilderOperatorFactory hashBuilder = new HashBuilderOperatorFactory(1, ordersTableScan.getTupleInfos(), 0, 1_500_000);
DriverFactory driverFactory = new DriverFactory(true, true, ordersTableScan, hashBuilder);
Driver driver = driverFactory.createDriver(taskContext.addPipelineContext(true, true).addDriverContext());
return ImmutableList.of(driver);
}
public static void main(String[] args)
{
ExecutorService executor = newCachedThreadPool(daemonThreadsNamed("test"));
new HashBuildBenchmark(executor, DEFAULT_TPCH_BLOCKS_PROVIDER).runBenchmark(
new SimpleLineBenchmarkResultWriter(System.out)
);
}
}