| /* |
| * 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.Serializable; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import javax.cache.CacheException; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.configuration.TopologyValidator; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.transactions.Transaction; |
| import org.junit.Test; |
| |
| /** |
| * Topology validator test. |
| */ |
| public abstract class IgniteTopologyValidatorAbstractCacheTest extends IgniteCacheAbstractTest implements Serializable { |
| /** key-value used at test. */ |
| private static String KEY_VAL = "1"; |
| |
| /** cache name 1. */ |
| static String CACHE_NAME_1 = "cache1"; |
| |
| /** cache name 2. */ |
| protected static String CACHE_NAME_2 = "cache2"; |
| |
| /** {@inheritDoc} */ |
| @Override protected final int gridCount() { |
| return 1; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| if (!cfg.isClientMode()) { |
| CacheConfiguration cCfg0 = cacheConfiguration(igniteInstanceName); |
| |
| CacheConfiguration cCfg1 = cacheConfiguration(igniteInstanceName); |
| cCfg1.setName(CACHE_NAME_1); |
| |
| CacheConfiguration cCfg2 = cacheConfiguration(igniteInstanceName); |
| cCfg2.setName(CACHE_NAME_2); |
| |
| cfg.setCacheConfiguration(cCfg0, cCfg1, cCfg2); |
| |
| for (CacheConfiguration cCfg : cfg.getCacheConfiguration()) { |
| if (cCfg.getName().equals(CACHE_NAME_1)) |
| cCfg.setTopologyValidator(new TopologyValidator() { |
| @Override public boolean validate(Collection<ClusterNode> nodes) { |
| return servers(nodes) == 2; |
| } |
| }); |
| else if (cCfg.getName().equals(CACHE_NAME_2)) |
| cCfg.setTopologyValidator(new TopologyValidator() { |
| @Override public boolean validate(Collection<ClusterNode> nodes) { |
| return servers(nodes) >= 2; |
| } |
| }); |
| } |
| } |
| |
| return cfg; |
| } |
| |
| /** |
| * @param nodes Nodes. |
| * @return Number of server nodes. |
| */ |
| private static int servers(Collection<ClusterNode> nodes) { |
| int c = 0; |
| |
| for (ClusterNode node : nodes) { |
| if (!node.isClient()) |
| c++; |
| } |
| |
| return c; |
| } |
| |
| /** |
| * Puts when topology is invalid. |
| * |
| * @param cacheName cache name. |
| */ |
| void putInvalid(String cacheName) { |
| try { |
| List<Ignite> nodes = nodes(); |
| |
| assertFalse(nodes.isEmpty()); |
| |
| for (Ignite node : nodes) |
| node.cache(cacheName).put(KEY_VAL, KEY_VAL); |
| |
| fail("Topology validation broken"); |
| } |
| catch (CacheException ex) { |
| assert ex.getCause() instanceof IgniteCheckedException && |
| ex.getCause().getMessage().contains("cache topology is not valid"); |
| } |
| } |
| |
| /** |
| * Puts when topology is valid. |
| * |
| * @param cacheName cache name. |
| */ |
| void putValid(String cacheName) { |
| try { |
| List<Ignite> nodes = nodes(); |
| |
| assertFalse(nodes.isEmpty()); |
| |
| for (Ignite node : nodes) |
| node.cache(cacheName).put(KEY_VAL, KEY_VAL); |
| |
| for (Ignite node : nodes) |
| assertEquals(KEY_VAL, node.cache(cacheName).get(KEY_VAL)); |
| } |
| catch (CacheException ignored) { |
| assert false : "topology validation broken"; |
| } |
| } |
| |
| /** |
| * Gets when topology is invalid. |
| * |
| * @param cacheName cache name. |
| */ |
| void getInvalid(String cacheName) { |
| List<Ignite> nodes = nodes(); |
| |
| assertFalse(nodes.isEmpty()); |
| |
| for (Ignite node : nodes) |
| assertEquals(KEY_VAL, node.cache(cacheName).get(KEY_VAL)); |
| } |
| |
| /** |
| * Remove when topology is invalid. |
| * |
| * @param cacheName cache name. |
| */ |
| void removeInvalid(String cacheName) { |
| try { |
| List<Ignite> nodes = nodes(); |
| |
| assertFalse(nodes.isEmpty()); |
| |
| for (Ignite node : nodes) |
| node.cache(cacheName).remove(KEY_VAL); |
| |
| fail("Topology validation broken"); |
| } |
| catch (CacheException ex) { |
| assert ex.getCause() instanceof IgniteCheckedException && |
| ex.getCause().getMessage().contains("cache topology is not valid"); |
| } |
| } |
| |
| /** |
| * @return Nodes. |
| */ |
| private List<Ignite> nodes() { |
| if (this instanceof IgniteTopologyValidatorAbstractTxCacheTest || |
| this instanceof IgniteTopologyValidatorAbstractTxCacheGroupsTest) |
| return Collections.singletonList(ignite(0)); |
| else |
| return G.allGrids(); |
| } |
| |
| /** |
| * Commits with error. |
| * |
| * @param tx transaction. |
| */ |
| void commitFailed(Transaction tx) { |
| try { |
| tx.commit(); |
| |
| fail(); |
| } |
| catch (IgniteException ex) { |
| assert ex.getCause() instanceof IgniteCheckedException && |
| ex.getCause().getMessage().contains("cache topology is not valid"); |
| } |
| } |
| |
| /** |
| * Removes key-value. |
| * |
| * @param cacheName cache name. |
| */ |
| public void remove(String cacheName) { |
| List<Ignite> nodes = G.allGrids(); |
| |
| assertFalse(nodes.isEmpty()); |
| |
| for (Ignite node : nodes) |
| assertNotNull(node.cache(cacheName).get(KEY_VAL)); |
| |
| grid(0).cache(cacheName).remove(KEY_VAL); |
| } |
| |
| /** |
| * Asserts that cache doesn't contains key. |
| * |
| * @param cacheName cache name. |
| */ |
| void assertEmpty(String cacheName) { |
| assertNull(grid(0).cache(cacheName).get(KEY_VAL)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testTopologyValidator() throws Exception { |
| putValid(DEFAULT_CACHE_NAME); |
| remove(DEFAULT_CACHE_NAME); |
| |
| putInvalid(CACHE_NAME_1); |
| removeInvalid(CACHE_NAME_1); |
| |
| putInvalid(CACHE_NAME_2); |
| removeInvalid(CACHE_NAME_2); |
| |
| startGrid(1); |
| |
| putValid(DEFAULT_CACHE_NAME); |
| remove(DEFAULT_CACHE_NAME); |
| |
| putValid(CACHE_NAME_1); |
| |
| putValid(CACHE_NAME_2); |
| remove(CACHE_NAME_2); |
| |
| startGrid(2); |
| |
| putValid(DEFAULT_CACHE_NAME); |
| remove(DEFAULT_CACHE_NAME); |
| |
| getInvalid(CACHE_NAME_1); |
| putInvalid(CACHE_NAME_1); |
| removeInvalid(CACHE_NAME_1); |
| |
| putValid(CACHE_NAME_2); |
| remove(CACHE_NAME_2); |
| |
| startClientGrid(3); |
| |
| putValid(DEFAULT_CACHE_NAME); |
| remove(DEFAULT_CACHE_NAME); |
| |
| getInvalid(CACHE_NAME_1); |
| putInvalid(CACHE_NAME_1); |
| removeInvalid(CACHE_NAME_1); |
| |
| putValid(CACHE_NAME_2); |
| remove(CACHE_NAME_2); |
| } |
| } |