| /* |
| * 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.Collection; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.DataRegionConfiguration; |
| import org.apache.ignite.configuration.DataStorageConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.configuration.TopologyValidator; |
| import org.apache.ignite.internal.processors.cache.IgniteTopologyValidatorAbstractCacheTest.TestCacheTopologyValidatorPluginProvider; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.plugin.CacheTopologyValidatorProvider; |
| import org.apache.ignite.plugin.PluginProvider; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cluster.ClusterState.ACTIVE; |
| |
| /** */ |
| public class CacheTopologyValidatorProviderTest extends GridCommonAbstractTest { |
| /** */ |
| private IgniteConfiguration getConfiguration( |
| int idx, |
| boolean isPersistenceEnabled, |
| PluginProvider<?>... providers |
| ) throws Exception { |
| IgniteConfiguration cfg = getConfiguration(getTestIgniteInstanceName(idx)); |
| |
| cfg.setPluginProviders(providers); |
| |
| if (isPersistenceEnabled) { |
| cfg.setDataStorageConfiguration(new DataStorageConfiguration() |
| .setDefaultDataRegionConfiguration(new DataRegionConfiguration() |
| .setMaxSize(100 * (1 << 20)) |
| .setPersistenceEnabled(true))); |
| } |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| super.beforeTest(); |
| |
| cleanPersistenceDir(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| super.afterTest(); |
| |
| stopAllGrids(); |
| } |
| |
| /** */ |
| @Test |
| public void testTopologyValidatorProviderWithPersistence() throws Exception { |
| startGrid(getConfiguration(0, true, new TestPluginProvider("top-validator", 0))); |
| |
| grid(0).cluster().state(ACTIVE); |
| |
| awaitPartitionMapExchange(); |
| |
| grid(0).createCache(DEFAULT_CACHE_NAME); |
| |
| checkCachePut(DEFAULT_CACHE_NAME, true); |
| |
| stopAllGrids(); |
| |
| PluginProvider<?> pluginProvider = new TestPluginProvider("top-validator", 1); |
| |
| startGrid(getConfiguration(0, true, pluginProvider)); |
| |
| grid(0).cluster().state(ACTIVE); |
| |
| checkCachePut(DEFAULT_CACHE_NAME, false); |
| |
| assertEquals(0, grid(0).cache(DEFAULT_CACHE_NAME).get(0)); |
| |
| startGrid(getConfiguration(1, true, pluginProvider)); |
| |
| checkCachePut(DEFAULT_CACHE_NAME, true); |
| |
| stopAllGrids(); |
| |
| startGrid(getConfiguration(0, true)); |
| |
| grid(0).cluster().state(ACTIVE); |
| |
| checkCachePut(DEFAULT_CACHE_NAME, true); |
| } |
| |
| /** */ |
| @Test |
| public void testCacheConfigurationValidatorAlongsidePluginValidators() throws Exception { |
| PluginProvider<?> firstPluginProvider = new TestPluginProvider("first-top-validator", 2); |
| PluginProvider<?> secondPluginProvider = new TestPluginProvider("second-top-validator", 3); |
| |
| startGrid(getConfiguration(0, false, firstPluginProvider, secondPluginProvider)); |
| |
| grid(0).createCache(new CacheConfiguration<>(DEFAULT_CACHE_NAME) |
| .setTopologyValidator(new TestTopologyValidator())); |
| |
| checkCachePut(DEFAULT_CACHE_NAME, false); |
| |
| startGrid(getConfiguration(1, false, firstPluginProvider, secondPluginProvider)); |
| |
| checkCachePut(DEFAULT_CACHE_NAME, false); |
| |
| startGrid(getConfiguration(2, false, firstPluginProvider, secondPluginProvider)); |
| |
| checkCachePut(DEFAULT_CACHE_NAME, false); |
| |
| startGrid(getConfiguration(3, false, firstPluginProvider, secondPluginProvider)); |
| |
| checkCachePut(DEFAULT_CACHE_NAME, true); |
| } |
| |
| /** */ |
| private void checkCachePut(String cacheName, boolean isSuccessExpected) { |
| for (Ignite ignite : G.allGrids()) { |
| if (isSuccessExpected) { |
| ignite.cache(cacheName).put(0, 0); |
| |
| assertEquals(0, grid(0).cache(cacheName).get(0)); |
| } |
| else { |
| GridTestUtils.assertThrows( |
| log, |
| () -> { |
| ignite.cache(cacheName).put(0, 0); |
| |
| return null; |
| }, |
| CacheInvalidStateException.class, |
| "Failed to perform cache operation" |
| ); |
| } |
| } |
| } |
| |
| /** */ |
| private static class TestTopologyValidator implements TopologyValidator { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** {@inheritDoc} */ |
| @Override public boolean validate(Collection<ClusterNode> nodes) { |
| return nodes.size() > 1; |
| } |
| } |
| |
| /** */ |
| private static class TestPluginProvider extends TestCacheTopologyValidatorPluginProvider { |
| /** */ |
| private final String name; |
| |
| /** {@inheritDoc} */ |
| @Override public String name() { |
| return name; |
| } |
| |
| /** */ |
| private TestPluginProvider(String name, int validationThreshold) { |
| super(new TestCacheTopologyValidatorProvider(validationThreshold)); |
| |
| this.name = name; |
| } |
| |
| /** */ |
| private static class TestCacheTopologyValidatorProvider implements CacheTopologyValidatorProvider { |
| /** */ |
| private final int validationThreshold; |
| |
| /** */ |
| public TestCacheTopologyValidatorProvider(int validationThreshold) { |
| this.validationThreshold = validationThreshold; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public TopologyValidator topologyValidator(String cacheName) { |
| return nodes -> nodes.size() > validationThreshold; |
| } |
| } |
| } |
| } |