/*
* 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.internal.processors.cache;
import java.io.Serializable;
import java.util.List;
import java.util.Random;
import java.util.concurrent.ThreadLocalRandom;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.cache.CacheWriteSynchronizationMode;
import org.apache.ignite.cache.affinity.AffinityUuid;
import org.apache.ignite.cache.query.SqlFieldsQuery;
import org.apache.ignite.cache.query.annotations.QuerySqlField;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.util.GridRandom;
import org.apache.ignite.internal.util.typedef.X;
import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
import static org.apache.ignite.cache.CacheMode.PARTITIONED;
/**
*/
public class IgniteCacheCollocatedQuerySelfTest extends GridCommonAbstractTest {
/** */
private static final String QRY =
"select productId, sum(price) s, count(1) c " +
"from Purchase " +
"group by productId " +
"having c > ? " +
"order by s desc, productId limit ? ";
/** */
private static final int PURCHASES = 1000;
/** */
private static final int PRODUCTS = 10;
/** */
private static final int MAX_PRICE = 5;
/** */
private static final long SEED = ThreadLocalRandom.current().nextLong();
/** */
private static TcpDiscoveryIpFinder ipFinder = new TcpDiscoveryVmIpFinder(true);
/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
TcpDiscoverySpi disco = new TcpDiscoverySpi();
disco.setIpFinder(ipFinder);
cfg.setDiscoverySpi(disco);
CacheConfiguration<?,?> cacheCfg = defaultCacheConfiguration();
cacheCfg.setCacheMode(PARTITIONED);
cacheCfg.setAtomicityMode(TRANSACTIONAL);
cacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
cacheCfg.setBackups(1);
cacheCfg.setIndexedTypes(
AffinityUuid.class, Purchase.class
);
cfg.setCacheConfiguration(cacheCfg);
return cfg;
}
/** {@inheritDoc} */
@Override protected void beforeTestsStarted() throws Exception {
startGridsMultiThreaded(3);
X.println("--> seed: " + SEED);
}
/** {@inheritDoc} */
@Override protected void afterTestsStopped() throws Exception {
stopAllGrids();
}
/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
ignite(0).cache(DEFAULT_CACHE_NAME).removeAll();
}
/**
* @param c Cache.
* @param collocated Colocated.
* @return Result.
*/
private static List<List<?>> query(IgniteCache<AffinityUuid,Purchase> c, boolean collocated) {
return c.query(new SqlFieldsQuery(QRY).setArgs(30, 5).setCollocated(collocated)).getAll();
}
/**
* Correct affinity.
*/
public void testColocatedQueryRight() {
IgniteCache<AffinityUuid,Purchase> c = ignite(0).cache(DEFAULT_CACHE_NAME);
Random rnd = new GridRandom(SEED);
for (int i = 0; i < PURCHASES; i++) {
Purchase p = new Purchase();
p.productId = rnd.nextInt(PRODUCTS);
p.price = rnd.nextInt(MAX_PRICE);
c.put(new AffinityUuid(p.productId), p); // Correct affinity.
}
List<List<?>> res1 = query(c, false);
List<List<?>> res2 = query(c, true);
X.println("res1: " + res1);
X.println("res2: " + res2);
assertFalse(res1.isEmpty());
assertEquals(res1.toString(), res2.toString()); // TODO fix type conversion issue
}
/**
* Correct affinity.
*/
public void testColocatedQueryWrong() {
IgniteCache<AffinityUuid,Purchase> c = ignite(0).cache(DEFAULT_CACHE_NAME);
Random rnd = new GridRandom(SEED);
for (int i = 0; i < PURCHASES; i++) {
Purchase p = new Purchase();
p.productId = rnd.nextInt(PRODUCTS);
p.price = rnd.nextInt(MAX_PRICE);
c.put(new AffinityUuid(rnd.nextInt(PRODUCTS)), p); // Random affinity.
}
List<List<?>> res1 = query(c, false);
List<List<?>> res2 = query(c, true);
X.println("res1: " + res1);
X.println("res2: " + res2);
assertFalse(res1.isEmpty());
assertFalse(res1.equals(res2));
}
/**
*
*/
private static class Purchase implements Serializable {
/** */
private static final long serialVersionUID = 0L;
/** */
@QuerySqlField
int productId;
/** */
@QuerySqlField
int price;
/** {@inheritDoc} */
@Override public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Purchase purchase = (Purchase)o;
return productId == purchase.productId && price == purchase.price;
}
/** {@inheritDoc} */
@Override public int hashCode() {
int result = productId;
result = 31 * result + price;
return result;
}
}
}