| /* |
| * 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.net.InetSocketAddress; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.CachePeekMode; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.configuration.NearCacheConfiguration; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi; |
| import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheMode.PARTITIONED; |
| |
| /** |
| * Tests {@link TcpDiscoverySpi} in client mode with multiple client nodes that interact with a cache concurrently. |
| */ |
| public class GridCacheTcpClientDiscoveryMultiThreadedTest extends GridCacheAbstractSelfTest { |
| /** Server nodes count. */ |
| private static int srvNodesCnt; |
| |
| /** Client nodes count. */ |
| private static int clientNodesCnt; |
| |
| /** Client node or not. */ |
| private static boolean client; |
| |
| /** {@inheritDoc} */ |
| @Override protected int gridCount() { |
| return srvNodesCnt + clientNodesCnt; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| super.afterTestsStopped(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| // Filling configuration for client nodes |
| if (client) { |
| TcpDiscoveryVmIpFinder clientFinder = new TcpDiscoveryVmIpFinder(); |
| Collection<String> addrs = new ArrayList<>(ipFinder.getRegisteredAddresses().size()); |
| |
| for (InetSocketAddress sockAddr : ipFinder.getRegisteredAddresses()) |
| addrs.add(sockAddr.getHostString() + ":" + sockAddr.getPort()); |
| |
| clientFinder.setAddresses(addrs); |
| |
| cfg.setDiscoverySpi(new TcpDiscoverySpi().setIpFinder(clientFinder)); |
| } |
| |
| cfg.setLocalHost("127.0.0.1"); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected CacheMode cacheMode() { |
| return PARTITIONED; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected long getTestTimeout() { |
| return 2 * 60 * 1000; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testCacheConcurrentlyWithMultipleClientNodes() throws Exception { |
| srvNodesCnt = 2; |
| clientNodesCnt = 3; |
| |
| startServerNodes(); |
| |
| client = true; |
| |
| for (int n = 0; n < 2; n++) { |
| startClientGridsMultiThreaded(srvNodesCnt, clientNodesCnt); |
| |
| checkTopology(gridCount()); |
| |
| awaitPartitionMapExchange(); |
| |
| // Explicitly create near cache for even client nodes |
| for (int i = srvNodesCnt; i < gridCount(); i++) |
| grid(i).createNearCache(DEFAULT_CACHE_NAME, new NearCacheConfiguration<>()); |
| |
| final AtomicInteger threadsCnt = new AtomicInteger(); |
| |
| IgniteInternalFuture<?> f = multithreadedAsync( |
| new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| int clientIdx = srvNodesCnt + threadsCnt.getAndIncrement(); |
| |
| Ignite node = grid(clientIdx); |
| |
| assert node.configuration().isClientMode(); |
| |
| IgniteCache<Integer, Integer> cache = node.cache(DEFAULT_CACHE_NAME); |
| |
| boolean isNearCacheNode = clientIdx % 2 == 0; |
| |
| for (int i = 100 * clientIdx; i < 100 * (clientIdx + 1); i++) |
| cache.put(i, i); |
| |
| for (int i = 100 * clientIdx; i < 100 * (clientIdx + 1); i++) { |
| assertEquals(i, (int) cache.get(i)); |
| |
| if (isNearCacheNode) |
| assertEquals((Integer)i, cache.localPeek(i, CachePeekMode.ONHEAP)); |
| } |
| |
| stopGrid(clientIdx); |
| |
| return null; |
| } |
| }, |
| clientNodesCnt |
| ); |
| |
| f.get(); |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| private void startServerNodes() throws Exception { |
| client = false; |
| |
| for (int i = 0; i < srvNodesCnt; i++) |
| startGrid(i); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| private void stopServerNodes() throws Exception { |
| for (int i = 0; i < srvNodesCnt; i++) |
| stopGrid(i); |
| } |
| |
| /** |
| * Executes simple operation on the cache. |
| * |
| * @param cache Cache instance to use. |
| */ |
| private void performSimpleOperationsOnCache(IgniteCache<Integer, Integer> cache) { |
| for (int i = 100; i < 200; i++) |
| cache.put(i, i); |
| |
| for (int i = 100; i < 200; i++) |
| assertEquals(i, (int) cache.get(i)); |
| } |
| } |