/*
* 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.distributed.near;
import javax.cache.Cache;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.cache.affinity.Affinity;
import org.apache.ignite.cache.store.CacheStoreAdapter;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.lang.IgniteBiInClosure;
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 org.jetbrains.annotations.Nullable;
import static org.apache.ignite.cache.CacheMode.PARTITIONED;
import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
/**
* Load cache test.
*/
public class GridCachePartitionedLoadCacheSelfTest extends GridCommonAbstractTest {
/** IP finder. */
private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true);
/** Grids count. */
private static final int GRID_CNT = 3;
/** Puts count. */
private static final int PUT_CNT = 100;
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
CacheConfiguration ccfg = defaultCacheConfiguration();
ccfg.setCacheMode(PARTITIONED);
ccfg.setBackups(1);
ccfg.setCacheStoreFactory(singletonFactory(new TestStore()));
ccfg.setReadThrough(true);
ccfg.setWriteThrough(true);
ccfg.setLoadPreviousValue(true);
ccfg.setWriteSynchronizationMode(FULL_SYNC);
cfg.setCacheConfiguration(ccfg);
TcpDiscoverySpi disco = new TcpDiscoverySpi();
disco.setIpFinder(IP_FINDER);
cfg.setDiscoverySpi(disco);
return cfg;
}
/**
* @throws Exception If failed.
*/
public void testLocalLoadCache() throws Exception {
loadCache(false);
}
/**
* @throws Exception If failed.
*/
public void testLocalLoadCacheAsync() throws Exception {
loadCache(true);
}
/**
* @param async If {@code true} uses asynchronous load.
* @throws Exception If failed.
*/
private void loadCache(boolean async) throws Exception {
try {
startGridsMultiThreaded(GRID_CNT);
IgniteCache<Integer, String> cache = jcache(0);
if (async)
cache.localLoadCacheAsync(null, PUT_CNT).get();
else
cache.localLoadCache(null, PUT_CNT);
Affinity<Integer> aff = grid(0).affinity(DEFAULT_CACHE_NAME);
int[] parts = aff.allPartitions(grid(0).localNode());
int cnt1 = 0;
for (int i = 0; i < PUT_CNT; i++) {
if (U.containsIntArray(parts, aff.partition(i)))
cnt1++;
}
info("Number of keys to load: " + cnt1);
int cnt2 = 0;
ClusterNode locNode = grid(0).localNode();
for (Cache.Entry<Integer, String> e : this.<Integer, String>jcache(0).localEntries()) {
assert aff.isPrimary(locNode, e.getKey()) ||
aff.isBackup(locNode, e.getKey());
cnt2++;
}
info("Number of keys loaded: " + cnt2);
assertEquals(cnt1, cnt2);
}
finally {
stopAllGrids();
}
}
/**
* Test store.
*/
private static class TestStore extends CacheStoreAdapter<Integer, String> {
/** {@inheritDoc} */
@Override public void loadCache(IgniteBiInClosure<Integer, String> clo, @Nullable Object... args) {
assert clo != null;
assert args != null;
Integer cnt = (Integer)args[0];
assert cnt != null;
for (int i = 0; i < cnt; i++)
clo.apply(i, "val" + i);
}
/** {@inheritDoc} */
@Override public String load(Integer key) {
// No-op.
return null;
}
/** {@inheritDoc} */
@Override public void write(javax.cache.Cache.Entry<? extends Integer, ? extends String> e) {
// No-op.
}
/** {@inheritDoc} */
@Override public void delete(Object key) {
// No-op.
}
}
}