/*
* 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.operator.Driver;
import com.facebook.presto.operator.DriverFactory;
import com.facebook.presto.operator.HashBuilderOperator.HashBuilderOperatorFactory;
import com.facebook.presto.operator.OperatorFactory;
import com.facebook.presto.operator.TaskContext;
import com.facebook.presto.util.LocalQueryRunner;
import com.google.common.collect.ImmutableList;
import com.google.common.primitives.Ints;
import java.util.List;
import java.util.concurrent.ExecutorService;
import static com.facebook.presto.benchmark.BenchmarkQueryRunner.createLocalQueryRunner;
import static io.airlift.concurrent.Threads.daemonThreadsNamed;
import static java.util.concurrent.Executors.newCachedThreadPool;
public class HashBuildBenchmark
extends AbstractOperatorBenchmark
{
public HashBuildBenchmark(LocalQueryRunner localQueryRunner)
{
super(localQueryRunner, "hash_build", 4, 5);
}
@Override
protected List<Driver> createDrivers(TaskContext taskContext)
{
OperatorFactory ordersTableScan = createTableScanOperator(0, "orders", "orderkey", "totalprice");
HashBuilderOperatorFactory hashBuilder = new HashBuilderOperatorFactory(1, ordersTableScan.getTypes(), Ints.asList(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(createLocalQueryRunner(executor)).runBenchmark(
new SimpleLineBenchmarkResultWriter(System.out)
);
}
}