/*
* 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.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.locks.Lock;
import javax.cache.Cache;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.cache.query.SqlQuery;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
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;
import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
/**
*
*/
public class GridCacheOffheapIndexEntryEvictTest extends GridCommonAbstractTest {
/** */
private final 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);
cfg.setNetworkTimeout(2000);
CacheConfiguration cacheCfg = defaultCacheConfiguration();
cacheCfg.setWriteSynchronizationMode(FULL_SYNC);
cacheCfg.setCacheMode(PARTITIONED);
cacheCfg.setBackups(1);
cacheCfg.setAtomicityMode(TRANSACTIONAL);
cacheCfg.setEvictionPolicy(null);
cacheCfg.setIndexedTypes(Integer.class, TestValue.class);
cacheCfg.setNearConfiguration(null);
cfg.setCacheConfiguration(cacheCfg);
return cfg;
}
/** {@inheritDoc} */
@Override protected void beforeTestsStarted() throws Exception {
startGrids(1);
}
/** {@inheritDoc} */
@Override protected void afterTestsStopped() throws Exception {
stopAllGrids();
}
/**
* @throws Exception If failed.
*/
public void testQueryWhenLocked() throws Exception {
IgniteCache<Integer, TestValue> cache = grid(0).cache(DEFAULT_CACHE_NAME);
List<Lock> locks = new ArrayList<>();
final int ENTRIES = 1000;
try {
for (int i = 0; i < ENTRIES; i++) {
cache.put(i, new TestValue(i));
Lock lock = cache.lock(i);
lock.lock(); // Lock entry so that it should not be evicted.
locks.add(lock);
for (int j = 0; j < 3; j++)
assertNotNull(cache.get(i));
}
checkQuery(cache, "_key >= 100", ENTRIES - 100);
}
finally {
for (Lock lock : locks)
lock.unlock();
}
}
/**
* @throws Exception If failed.
*/
public void testUpdates() throws Exception {
final int ENTRIES = 500;
IgniteCache<Integer, TestValue> cache = grid(0).cache(DEFAULT_CACHE_NAME);
for (int i = 0; i < ENTRIES; i++) {
for (int j = 0; j < 3; j++) {
cache.getAndPut(i, new TestValue(i));
assertNotNull(cache.get(i));
assertNotNull(cache.localPeek(i));
}
checkQuery(cache, "_key >= 0", i + 1);
}
for (int i = 0; i < ENTRIES; i++) {
if (i % 2 == 0)
cache.getAndRemove(i);
else
cache.remove(i);
checkQuery(cache, "_key >= 0", ENTRIES - (i + 1));
}
}
/**
* @param cache Cache.
* @param sql Query.
* @param expCnt Number of expected entries.
*/
private void checkQuery(IgniteCache<Integer, TestValue> cache, String sql, int expCnt) {
SqlQuery<Integer, TestValue> qry = new SqlQuery<>(TestValue.class, sql);
List<Cache.Entry<Integer, TestValue>> res = cache.query(qry).getAll();
assertEquals(expCnt, res.size());
for (Cache.Entry<Integer, TestValue> e : res) {
assertNotNull(e.getKey());
assertEquals((int)e.getKey(), e.getValue().val);
}
}
/**
*
*/
static class TestValue implements Externalizable {
/** */
private int val;
/**
*
*/
public TestValue() {
// No-op.
}
/**
* @param val Value.
*/
public TestValue(int val) {
this.val = val;
}
/** {@inheritDoc} */
@Override public void writeExternal(ObjectOutput out) throws IOException {
out.writeInt(val);
}
/** {@inheritDoc} */
@Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
val = in.readInt();
}
}
}