| /* |
| * 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 java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CachePeekMode; |
| import org.apache.ignite.cache.store.CacheStoreAdapter; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.spi.discovery.DiscoverySpi; |
| 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.CacheMode.PARTITIONED; |
| import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC; |
| |
| /** |
| * Test that persistent store is not used when loading invalidated entry from backup node. |
| */ |
| public class GridPartitionedBackupLoadSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true); |
| |
| /** */ |
| private static final int GRID_CNT = 3; |
| |
| /** */ |
| private final TestStore store = new TestStore(); |
| |
| /** */ |
| private final AtomicInteger cnt = new AtomicInteger(); |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setDiscoverySpi(discoverySpi()); |
| cfg.setCacheConfiguration(cacheConfiguration()); |
| |
| return cfg; |
| } |
| |
| /** |
| * @return Discovery SPI. |
| */ |
| private DiscoverySpi discoverySpi() { |
| TcpDiscoverySpi spi = new TcpDiscoverySpi(); |
| |
| spi.setIpFinder(IP_FINDER); |
| |
| return spi; |
| } |
| |
| /** |
| * @return Cache configuration. |
| */ |
| @SuppressWarnings("unchecked") |
| private CacheConfiguration cacheConfiguration() { |
| CacheConfiguration cfg = defaultCacheConfiguration(); |
| |
| cfg.setCacheMode(PARTITIONED); |
| cfg.setBackups(1); |
| cfg.setCacheStoreFactory(singletonFactory(store)); |
| cfg.setReadThrough(true); |
| cfg.setWriteThrough(true); |
| cfg.setLoadPreviousValue(true); |
| cfg.setWriteSynchronizationMode(FULL_SYNC); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| startGridsMultiThreaded(GRID_CNT); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| public void testBackupLoad() throws Exception { |
| grid(0).cache(null).put(1, 1); |
| |
| assert store.get(1) == 1; |
| |
| for (int i = 0; i < GRID_CNT; i++) { |
| IgniteCache<Integer, Integer> cache = jcache(i); |
| |
| if (grid(i).affinity(null).isBackup(grid(i).localNode(), 1)) { |
| assert cache.localPeek(1) == 1; |
| |
| jcache(i).localClear(1); |
| |
| assert cache.localPeek(1) == null; |
| |
| // Store is called in putx method, so we reset counter here. |
| cnt.set(0); |
| |
| assert cache.get(1) == 1; |
| |
| assert cnt.get() == 0; |
| } |
| } |
| } |
| |
| /** |
| * Test store. |
| */ |
| private class TestStore extends CacheStoreAdapter<Integer, Integer> { |
| /** */ |
| private Map<Integer, Integer> map = new ConcurrentHashMap<>(); |
| |
| /** {@inheritDoc} */ |
| @Override public Integer load(Integer key) { |
| cnt.incrementAndGet(); |
| |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void write(javax.cache.Cache.Entry<? extends Integer, ? extends Integer> e) { |
| map.put(e.getKey(), e.getValue()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void delete(Object key) { |
| // No-op |
| } |
| |
| /** |
| * @param key Key. |
| * @return Value. |
| */ |
| public Integer get(Integer key) { |
| return map.get(key); |
| } |
| } |
| } |