/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.query.impl;
import com.hazelcast.query.EntryObject;
import com.hazelcast.query.PredicateBuilder;
import com.hazelcast.query.SqlPredicate;
import com.hazelcast.test.HazelcastSerialClassRunner;
import com.hazelcast.test.annotation.QuickTest;
import com.hazelcast.util.Clock;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.HashSet;
import java.util.Set;
import static com.hazelcast.instance.TestUtil.toData;
import static com.hazelcast.query.SampleObjects.Employee;
import static com.hazelcast.query.SampleObjects.Value;
import static org.junit.Assert.assertEquals;
@RunWith(HazelcastSerialClassRunner.class)
@Category(QuickTest.class)
public class IndexServiceTest {
@Test
public void testAndWithSingleEntry() throws Exception {
IndexService indexService = new IndexService();
indexService.addOrGetIndex("name", false);
indexService.addOrGetIndex("age", true);
indexService.addOrGetIndex("salary", true);
for (int i = 0; i < 20000; i++) {
Employee employee = new Employee(i + "Name", i % 80, (i % 2 == 0), 100 + (i % 1000));
indexService.saveEntryIndex(new QueryEntry(null, toData(i), i, employee));
}
int count = 1000;
Set<String> ages = new HashSet<String>(count);
for (int i = 0; i < count; i++) {
ages.add(String.valueOf(i));
}
final EntryObject entryObject = new PredicateBuilder().getEntryObject();
final PredicateBuilder predicate = entryObject.get("name").equal("140Name").and(entryObject.get("age").in(ages.toArray(new String[0])));
long total = Runtime.getRuntime().totalMemory();
long free = Runtime.getRuntime().freeMemory();
long start = Clock.currentTimeMillis();
for (int i = 0; i < 10000; i++) {
Set<QueryableEntry> results = indexService.query(predicate);
assertEquals(1, results.size());
}
}
@Test
public void testIndex() throws Exception {
IndexService indexService = new IndexService();
indexService.addOrGetIndex("name", false);
indexService.addOrGetIndex("age", true);
indexService.addOrGetIndex("salary", true);
for (int i = 0; i < 2000; i++) {
Employee employee = new Employee(i + "Name", i % 80, (i % 2 == 0), 100 + (i % 100));
indexService.saveEntryIndex(new QueryEntry(null, toData(i), i, employee));
}
for (int i = 0; i < 10; i++) {
SqlPredicate predicate = new SqlPredicate("salary=161 and age >20 and age <23");
Set<QueryableEntry> results = new HashSet<QueryableEntry>(indexService.query(predicate));
assertEquals(5, results.size());
}
}
@Test
public void testIndex2() throws Exception {
IndexService indexService = new IndexService();
indexService.addOrGetIndex("name", false);
indexService.saveEntryIndex(new QueryEntry(null, toData(1), 1, new Value("abc")));
indexService.saveEntryIndex(new QueryEntry(null, toData(2), 2, new Value("xyz")));
indexService.saveEntryIndex(new QueryEntry(null, toData(3), 3, new Value("aaa")));
indexService.saveEntryIndex(new QueryEntry(null, toData(4), 4, new Value("zzz")));
indexService.saveEntryIndex(new QueryEntry(null, toData(5), 5, new Value("klm")));
indexService.saveEntryIndex(new QueryEntry(null, toData(6), 6, new Value("prs")));
indexService.saveEntryIndex(new QueryEntry(null, toData(7), 7, new Value("prs")));
indexService.saveEntryIndex(new QueryEntry(null, toData(8), 8, new Value("def")));
indexService.saveEntryIndex(new QueryEntry(null, toData(9), 9, new Value("qwx")));
assertEquals(8, new HashSet(indexService.query(new SqlPredicate("name > 'aac'"))).size());
}
}