| /* |
| * 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.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.stream.Stream; |
| import javax.cache.Cache; |
| import javax.cache.configuration.Factory; |
| import javax.cache.integration.CacheLoaderException; |
| import javax.cache.integration.CacheWriterException; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.store.CacheStore; |
| import org.apache.ignite.cache.store.CacheStoreAdapter; |
| import org.apache.ignite.cluster.ClusterState; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.failure.StopNodeFailureHandler; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| import static java.util.stream.Collectors.toSet; |
| import static org.apache.ignite.cluster.ClusterState.ACTIVE_READ_ONLY; |
| |
| /** |
| * Checks that third party stores works fine if cluster in a {@link ClusterState#ACTIVE_READ_ONLY} state. |
| */ |
| public class IgniteCacheStoreClusterReadOnlyModeSelfTest extends GridCommonAbstractTest { |
| /** Nodes count. */ |
| private static final int NODES_CNT = 2; |
| |
| /** Key. */ |
| private static final int KEY = 10; |
| |
| /** Value. */ |
| private static final int VAL = 11; |
| |
| /** */ |
| private static final Map<String, TestCacheStore> cacheStores = new ConcurrentHashMap<>(); |
| |
| /** Started cache configurations. */ |
| private Collection<CacheConfiguration<?, ?>> cacheConfigurations; |
| |
| /** Started cache names. */ |
| private Collection<String> cacheNames; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| CacheConfiguration<?, ?>[] cfgs = cacheConfigurations(); |
| |
| cacheConfigurations = Collections.unmodifiableCollection(Arrays.asList(cfgs)); |
| |
| cacheNames = Collections.unmodifiableSet( |
| cacheConfigurations.stream() |
| .map(CacheConfiguration::getName) |
| .collect(toSet()) |
| ); |
| |
| return super.getConfiguration(igniteInstanceName) |
| .setFailureHandler(new StopNodeFailureHandler()) |
| .setCacheConfiguration(cfgs); |
| } |
| |
| /** |
| * @return Cache configurations for node start. |
| */ |
| protected CacheConfiguration<?, ?>[] cacheConfigurations() { |
| return Stream.of(ClusterReadOnlyModeTestUtils.cacheConfigurations()) |
| // 3'rd party store doesn't support in a MVCC mode. |
| .filter(cfg -> cfg.getAtomicityMode() != CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT) |
| .map(cfg -> cfg.setReadThrough(true)) |
| .map(cfg -> cfg.setWriteBehindEnabled(true)) |
| .map(cfg -> cfg.setWriteThrough(true)) |
| .map(cfg -> cfg.setCacheStoreFactory(new TestCacheStoreFactory(cfg.getName()))) |
| .toArray(CacheConfiguration[]::new); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| super.beforeTest(); |
| |
| stopAllGrids(); |
| |
| cacheStores.clear(); |
| |
| IgniteEx crd = startGrids(NODES_CNT); |
| |
| for (String name : cacheNames) |
| crd.cache(name).put(KEY, VAL); |
| |
| crd.cluster().state(ACTIVE_READ_ONLY); |
| |
| for (Ignite node : G.allGrids()) |
| assertEquals(ACTIVE_READ_ONLY, node.cluster().state()); |
| |
| assertEquals(NODES_CNT, crd.cluster().nodes().size()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| |
| cacheStores.clear(); |
| |
| super.afterTest(); |
| } |
| |
| /** */ |
| @Test |
| public void testLoadFromCacheStoreOnGetAllowed() { |
| checkBefore(); |
| |
| fillStores(); |
| |
| for (String name : cacheNames) { |
| for (Ignite node : G.allGrids()) { |
| for (int i = 0; i < NODES_CNT; i++) |
| assertEquals(name, i, node.cache(name).get(i)); |
| } |
| } |
| |
| checkAfter(); |
| } |
| |
| /** */ |
| @Test |
| public void testLoadCacheAllowed() { |
| checkBefore(); |
| |
| fillStores(); |
| |
| for (String name : cacheNames) { |
| for (Ignite node : G.allGrids()) { |
| for (int i = 0; i < NODES_CNT; i++) { |
| int j = i; |
| |
| node.cache(name).loadCache((k, v) -> ((int)k) % NODES_CNT == j); |
| } |
| } |
| } |
| |
| checkAfter(); |
| } |
| |
| /** */ |
| @Test |
| public void testLoadCacheAsyncAllowed() { |
| checkBefore(); |
| |
| fillStores(); |
| |
| for (String name : cacheNames) { |
| for (Ignite node : G.allGrids()) { |
| for (int i = 0; i < NODES_CNT; i++) { |
| int j = i; |
| |
| node.cache(name).loadCacheAsync((k, v) -> ((int)k) % NODES_CNT == j).get(); |
| } |
| } |
| } |
| |
| checkAfter(); |
| } |
| |
| /** */ |
| @Test |
| public void testLocalLoadCacheAllowed() { |
| checkBefore(); |
| |
| fillStores(); |
| |
| for (String name : cacheNames) { |
| for (Ignite node : G.allGrids()) { |
| for (int i = 0; i < NODES_CNT; i++) |
| node.cache(name).localLoadCache(null); |
| } |
| } |
| |
| checkAfter(); |
| } |
| |
| /** */ |
| @Test |
| public void testLocalLoadCacheAsyncAllowed() { |
| checkBefore(); |
| |
| fillStores(); |
| |
| for (String name : cacheNames) { |
| for (Ignite node : G.allGrids()) { |
| for (int i = 0; i < NODES_CNT; i++) |
| node.cache(name).localLoadCacheAsync(null).get(); |
| } |
| } |
| |
| checkAfter(); |
| } |
| |
| /** */ |
| private void checkAfter() { |
| for (String name : cacheNames) { |
| for (Ignite node : G.allGrids()) { |
| IgniteCache<Object, Object> cache = node.cache(name); |
| |
| cache.loadCache(null); |
| |
| assertEquals(name, VAL, cache.get(KEY)); |
| |
| for (int i = 0; i < NODES_CNT; i++) |
| assertEquals(name + " " + node.name(), i, cache.get(i)); |
| |
| assertEquals(name, NODES_CNT + 1, cache.size()); |
| } |
| } |
| } |
| |
| /** */ |
| private void checkBefore() { |
| for (String name : cacheNames) { |
| for (Ignite node : G.allGrids()) { |
| assertEquals(name, VAL, node.cache(name).get(KEY)); |
| assertEquals(name, 1, node.cache(name).size()); |
| |
| for (int i = 0; i < NODES_CNT; i++) |
| assertNull(name, node.cache(name).get(i)); |
| } |
| } |
| } |
| |
| /** */ |
| private void fillStores() { |
| for (TestCacheStore store : cacheStores.values()) { |
| for (int i = 0; i < NODES_CNT; i++) |
| store.map.put(i, i); |
| } |
| } |
| |
| /** |
| * |
| */ |
| private static class TestCacheStoreFactory implements Factory<CacheStore<Integer, Integer>> { |
| /** Cache name. */ |
| private final String name; |
| |
| /** */ |
| private TestCacheStoreFactory(String name) { |
| this.name = name; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public CacheStore<Integer, Integer> create() { |
| return cacheStores.computeIfAbsent(name, k -> new TestCacheStore()); |
| } |
| } |
| |
| /** |
| * |
| */ |
| private static class TestCacheStore extends CacheStoreAdapter<Integer, Integer> { |
| /** Map storage. */ |
| private final Map<Integer, Integer> map = new ConcurrentHashMap<>(); |
| |
| /** {@inheritDoc} */ |
| @Override public Integer load(Integer key) throws CacheLoaderException { |
| return map.get(key); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void write( |
| Cache.Entry<? extends Integer, ? extends Integer> entry |
| ) throws CacheWriterException { |
| map.put(entry.getKey(), entry.getValue()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void delete(Object key) throws CacheWriterException { |
| map.remove(key); |
| } |
| } |
| } |