| /* |
| * 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.query.continuous; |
| |
| import java.io.Serializable; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.cache.CacheException; |
| import javax.cache.event.CacheEntryEvent; |
| import javax.cache.event.CacheEntryListenerException; |
| import javax.cache.event.CacheEntryUpdatedListener; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteClientDisconnectedException; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheEntryEventSerializableFilter; |
| import org.apache.ignite.cache.query.ContinuousQuery; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheAtomicityMode.ATOMIC; |
| import static org.apache.ignite.cache.CacheMode.PARTITIONED; |
| import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC; |
| |
| /** |
| * |
| */ |
| public class IgniteCacheContinuousQueryReconnectTest extends GridCommonAbstractTest implements Serializable { |
| /** */ |
| private static final AtomicInteger cnt = new AtomicInteger(); |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| CacheConfiguration ccfg = new CacheConfiguration(DEFAULT_CACHE_NAME); |
| |
| ccfg.setCacheMode(PARTITIONED); |
| ccfg.setAtomicityMode(atomicMode()); |
| ccfg.setWriteSynchronizationMode(FULL_SYNC); |
| ccfg.setBackups(2); |
| |
| cfg.setCacheConfiguration(ccfg); |
| |
| return cfg; |
| } |
| |
| @Override protected void afterTest() throws Exception { |
| super.afterTest(); |
| |
| stopAllGrids(); |
| } |
| |
| /** |
| * @return Atomic mode. |
| */ |
| protected CacheAtomicityMode atomicMode() { |
| return ATOMIC; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testReconnectServer() throws Exception { |
| testReconnect(false); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testReconnectClient() throws Exception { |
| testReconnect(true); |
| } |
| |
| /** |
| * |
| */ |
| private void putAndCheck(IgniteCache<Object, Object> cache, int diff) { |
| cnt.set(0); |
| |
| cache.put(1, "1"); |
| |
| assertEquals(diff, cnt.get()); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| private void testReconnect(boolean clientQuery) throws Exception { |
| Ignite srv1 = startGrid(0); |
| |
| ContinuousQuery<Object, Object> qry = new ContinuousQuery<>(); |
| |
| qry.setLocalListener(new CacheEntryUpdatedListener<Object, Object>() { |
| @Override public void onUpdated(Iterable iterable) throws CacheEntryListenerException { |
| // No-op. |
| } |
| }); |
| |
| qry.setAutoUnsubscribe(false); |
| |
| qry.setRemoteFilter(new CacheEntryEventSerializableFilter<Object, Object>() { |
| @Override public boolean evaluate(CacheEntryEvent<?, ?> event) throws CacheEntryListenerException { |
| cnt.incrementAndGet(); |
| |
| return true; |
| } |
| }); |
| |
| Ignite client = startClientGrid(1); |
| |
| IgniteCache<Object, Object> cache1 = srv1.cache(DEFAULT_CACHE_NAME); |
| IgniteCache<Object, Object> clCache = client.cache(DEFAULT_CACHE_NAME); |
| |
| putAndCheck(clCache, 0); // 0 remote listeners. |
| |
| (clientQuery ? clCache : cache1).query(qry); |
| |
| putAndCheck(clCache, 1); // 1 remote listener. |
| |
| startGrid(2); |
| |
| putAndCheck(clCache, 2); // 2 remote listeners. |
| |
| stopGrid(0); |
| |
| while (true) { |
| try { |
| clCache.get(1); |
| |
| break; |
| } |
| catch (IgniteClientDisconnectedException e) { |
| e.reconnectFuture().get(); // Wait for reconnect. |
| |
| } |
| catch (CacheException e) { |
| if (e.getCause() instanceof IgniteClientDisconnectedException) |
| ((IgniteClientDisconnectedException)e.getCause()).reconnectFuture().get(); // Wait for reconnect. |
| } |
| } |
| |
| putAndCheck(clCache, 1); // 1 remote listener. |
| |
| startGrid(3); |
| |
| putAndCheck(clCache, 2); // 2 remote listeners. |
| |
| stopGrid(1); // Client node. |
| |
| client = startClientGrid(4); |
| |
| clCache = client.cache(DEFAULT_CACHE_NAME); |
| |
| putAndCheck(clCache, 2); // 2 remote listeners. |
| |
| startGrid(5); |
| |
| putAndCheck(clCache, 3); // 3 remote listeners. |
| } |
| } |