/*
* 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.HashJoinOperator;
import com.facebook.presto.operator.HashJoinOperator.HashJoinOperatorFactory;
import com.facebook.presto.operator.NullOutputOperator.NullOutputOperatorFactory;
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 com.google.common.primitives.Ints;
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 HashBuildAndJoinBenchmark
extends AbstractOperatorBenchmark
{
public HashBuildAndJoinBenchmark(ExecutorService executor, TpchBlocksProvider tpchBlocksProvider)
{
super(executor, tpchBlocksProvider, "hash_build_and_join", 4, 5);
}
/*
select orderkey, quantity, totalprice
from lineitem join orders using (orderkey)
*/
@Override
protected List<Driver> createDrivers(TaskContext taskContext)
{
// hash build
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(), Ints.asList(0), 1_500_000);
DriverFactory hashBuildDriverFactory = new DriverFactory(true, false, ordersTableScan, hashBuilder);
Driver hashBuildDriver = hashBuildDriverFactory.createDriver(taskContext.addPipelineContext(true, false).addDriverContext());
// join
BlockIterable lineItemOrderKey = getBlockIterable("lineitem", "orderkey", BlocksFileEncoding.RAW);
BlockIterable lineNumber = getBlockIterable("lineitem", "quantity", BlocksFileEncoding.RAW);
AlignmentOperatorFactory lineItemTableScan = new AlignmentOperatorFactory(0, lineItemOrderKey, lineNumber);
HashJoinOperatorFactory joinOperator = HashJoinOperator.innerJoin(1, hashBuilder.getHashSupplier(), lineItemTableScan.getTupleInfos(), Ints.asList(0));
NullOutputOperatorFactory output = new NullOutputOperatorFactory(2, joinOperator.getTupleInfos());
DriverFactory joinDriverFactory = new DriverFactory(true, true, lineItemTableScan, joinOperator, output);
Driver joinDriver = joinDriverFactory.createDriver(taskContext.addPipelineContext(true, true).addDriverContext());
return ImmutableList.of(hashBuildDriver, joinDriver);
}
public static void main(String[] args)
{
ExecutorService executor = newCachedThreadPool(daemonThreadsNamed("test"));
new HashBuildAndJoinBenchmark(executor, DEFAULT_TPCH_BLOCKS_PROVIDER).runBenchmark(
new SimpleLineBenchmarkResultWriter(System.out)
);
}
}