| /* |
| * 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.spi.communication.tcp; |
| |
| import java.lang.management.ManagementFactory; |
| import java.util.Iterator; |
| import javax.cache.Cache; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteDataStreamer; |
| import org.apache.ignite.IgniteLogger; |
| import org.apache.ignite.IgniteSystemProperties; |
| import org.apache.ignite.cache.query.ScanQuery; |
| import org.apache.ignite.cluster.ClusterTopologyException; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.lang.IgniteCallable; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.apache.ignite.resources.LoggerResource; |
| import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi; |
| import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder; |
| import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder; |
| 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; |
| |
| /** |
| * Tests that freezing due to JVM STW client will be failed if connection can't be established. |
| */ |
| public class TcpCommunicationSpiFreezingClientTest extends GridCommonAbstractTest { |
| /** */ |
| private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true); |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(gridName); |
| |
| cfg.setFailureDetectionTimeout(120000); |
| cfg.setClientFailureDetectionTimeout(120000); |
| |
| TcpCommunicationSpi spi = new TcpCommunicationSpi(); |
| |
| spi.setConnectTimeout(3000); |
| spi.setMaxConnectTimeout(6000); |
| spi.setReconnectCount(3); |
| spi.setIdleConnectionTimeout(100); |
| spi.setSharedMemoryPort(-1); |
| |
| TcpDiscoverySpi discoSpi = (TcpDiscoverySpi)cfg.getDiscoverySpi(); |
| |
| discoSpi.setIpFinder(IP_FINDER); |
| |
| cfg.setCommunicationSpi(spi); |
| cfg.setDiscoverySpi(discoSpi); |
| |
| cfg.setCacheConfiguration(new CacheConfiguration(DEFAULT_CACHE_NAME).setWriteSynchronizationMode(FULL_SYNC). |
| setCacheMode(PARTITIONED).setAtomicityMode(ATOMIC)); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| System.setProperty(IgniteSystemProperties.IGNITE_ENABLE_FORCIBLE_NODE_KILL, "true"); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| super.afterTestsStopped(); |
| |
| System.clearProperty(IgniteSystemProperties.IGNITE_ENABLE_FORCIBLE_NODE_KILL); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected boolean isMultiJvm() { |
| return true; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testFreezingClient() throws Exception { |
| try { |
| final IgniteEx srv = startGrids(2); |
| |
| final IgniteEx client = startClientGrid(3); |
| |
| final int keysCnt = 100_000; |
| |
| try (IgniteDataStreamer<Integer, byte[]> streamer = srv.dataStreamer(DEFAULT_CACHE_NAME)) { |
| for (int i = 0; i < keysCnt; i++) |
| streamer.addData(i, new byte[512]); |
| } |
| |
| // Wait for connections go idle. |
| doSleep(1000); |
| |
| srv.compute(srv.cluster().forNode(client.localNode())).withNoFailover().call(new ClientClosure()); |
| |
| fail("Client node must be kicked from topology"); |
| } |
| catch (ClusterTopologyException e) { |
| // Expected. |
| |
| e.printStackTrace(); |
| |
| System.out.println(e); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** */ |
| public static class ClientClosure implements IgniteCallable<Integer> { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** */ |
| @IgniteInstanceResource |
| private transient Ignite ignite; |
| |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** {@inheritDoc} */ |
| @Override public Integer call() throws Exception { |
| Thread loadThread = new Thread(() -> log.info("result = " + simulateLoad())); |
| |
| loadThread.setName("load-thread"); |
| loadThread.start(); |
| |
| int cnt = 0; |
| |
| final Iterator<Cache.Entry<Integer, byte[]>> it = ignite.cache(DEFAULT_CACHE_NAME). |
| query(new ScanQuery<Integer, byte[]>().setPageSize(100000)).iterator(); |
| |
| while (it.hasNext()) { |
| Cache.Entry<Integer, byte[]> entry = it.next(); |
| |
| // Trigger STW. |
| final long[] tids = ManagementFactory.getThreadMXBean().findDeadlockedThreads(); |
| |
| cnt++; |
| } |
| |
| loadThread.join(); |
| |
| return cnt; |
| } |
| |
| /** |
| * |
| */ |
| public static double simulateLoad() { |
| double d = 0; |
| |
| for (int i = 0; i < 1000000000; i++) |
| d += Math.log(Math.PI * i); |
| |
| return d; |
| } |
| } |
| } |