/
QueryBenchmark.java
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/
QueryBenchmark.java
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/*
* Copyright 2020 Google LLC
*
* 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.google.cloud.bigquery;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.infra.Blackhole;
@Fork(value = 1)
@BenchmarkMode(Mode.AverageTime)
@Warmup(iterations = 5)
@Measurement(iterations = 5)
@State(Scope.Benchmark)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
public class QueryBenchmark {
private static final String NYCYELLOWLIMIT1K = "SELECT * FROM `nyc-tlc.yellow.trips` LIMIT 10000";
private static final String NYCYELLOWLIMIT10K =
"SELECT * FROM `nyc-tlc.yellow.trips` LIMIT 100000";
private static final String NYCYELLOWLIMIT100K =
"SELECT * FROM `nyc-tlc.yellow.trips` LIMIT 1000000";
private static final String WIKISAMPLESORDEREDLIMIT1K =
"SELECT title FROM `bigquery-public-data.samples.wikipedia` ORDER BY title LIMIT 1000";
private static final String CURRENTTIMESTAMP = "SELECT CURRENT_TIMESTAMP() as ts";
private static final String SESSIONUSER = "SELECT SESSION_USER() as ts";
private static final String LITERALS = "SELECT 1 as i, 3.14 as pi";
private static final String INVALIDQUERY =
"CREATE OR REPLACE SELECT * FROM UPDATE TABLE SET `nyc-tlc.yellow.trips`";
private BigQuery bigquery;
@Setup
public void setUp() {
this.bigquery = BigQueryOptions.getDefaultInstance().getService();
}
@State(Scope.Benchmark)
public static class QueryParams {
@Param({
NYCYELLOWLIMIT1K,
NYCYELLOWLIMIT10K,
NYCYELLOWLIMIT100K,
WIKISAMPLESORDEREDLIMIT1K,
CURRENTTIMESTAMP,
SESSIONUSER,
LITERALS,
INVALIDQUERY
})
public String queries;
}
private void queryPerform(String queries, Blackhole blackhole) throws Exception {
TableResult result =
bigquery.query(QueryJobConfiguration.newBuilder(queries).setUseLegacySql(false).build());
for (List<FieldValue> row : result.iterateAll()) {
blackhole.consume(row.size());
}
while (result.hasNextPage()) {
result = result.getNextPage();
for (List<FieldValue> row : result.iterateAll()) {
blackhole.consume(row.size());
}
}
}
@Benchmark
public void query(QueryParams queryParams, Blackhole blackhole) throws Exception {
queryPerform(queryParams.queries, blackhole);
}
}