/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.ignite.yardstick.cache;
import java.util.Collection;
import java.util.Map;
import java.util.concurrent.ThreadLocalRandom;
import javax.cache.Cache;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteDataStreamer;
import org.apache.ignite.cache.query.SqlQuery;
import org.apache.ignite.yardstick.cache.model.Person;
import org.yardstickframework.BenchmarkConfiguration;
import static org.yardstickframework.BenchmarkUtils.println;
/**
* Ignite benchmark that performs query operations.
*/
public class IgniteSqlQueryBenchmark extends IgniteCacheAbstractBenchmark<Integer, Object> {
/** {@inheritDoc} */
@Override public void setUp(BenchmarkConfiguration cfg) throws Exception {
super.setUp(cfg);
println(cfg, "Populating query data...");
long start = System.nanoTime();
try (IgniteDataStreamer<Integer, Person> dataLdr = ignite().dataStreamer(cache.getName())) {
for (int i = 0; i < args.range() && !Thread.currentThread().isInterrupted(); i++) {
dataLdr.addData(i, new Person(i, "firstName" + i, "lastName" + i, i * 1000));
if (i % 100000 == 0)
println(cfg, "Populated persons: " + i);
}
}
println(cfg, "Finished populating query data in " + ((System.nanoTime() - start) / 1_000_000) + " ms.");
}
/** {@inheritDoc} */
@Override public boolean test(Map<Object, Object> ctx) throws Exception {
double salary = ThreadLocalRandom.current().nextDouble() * args.range() * 1000;
double maxSalary = salary + 1000;
Collection<Cache.Entry<Integer, Object>> entries = executeQuery(salary, maxSalary);
for (Cache.Entry<Integer, Object> entry : entries) {
Person p = (Person)entry.getValue();
if (p.getSalary() < salary || p.getSalary() > maxSalary)
throw new Exception("Invalid person retrieved [min=" + salary + ", max=" + maxSalary +
", person=" + p + ']');
}
return true;
}
/**
* @param minSalary Min salary.
* @param maxSalary Max salary.
* @return Query result.
* @throws Exception If failed.
*/
private Collection<Cache.Entry<Integer, Object>> executeQuery(double minSalary, double maxSalary) throws Exception {
SqlQuery qry = new SqlQuery(Person.class, "salary >= ? and salary <= ?");
qry.setArgs(minSalary, maxSalary);
return cache.query(qry).getAll();
}
/** {@inheritDoc} */
@Override protected IgniteCache<Integer, Object> cache() {
return ignite().cache("query");
}
}