| /* |
| * 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; |
| |
| import java.util.UUID; |
| import java.util.concurrent.CountDownLatch; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.events.Event; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgnitePredicate; |
| import org.apache.ignite.messaging.MessagingListenActor; |
| import org.apache.ignite.spi.communication.CommunicationSpi; |
| import org.apache.ignite.spi.discovery.DiscoverySpi; |
| 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 static java.util.concurrent.TimeUnit.MILLISECONDS; |
| import static org.apache.ignite.events.EventType.EVT_NODE_FAILED; |
| |
| /** |
| * Fail fast test. |
| */ |
| public class GridFailFastNodeFailureDetectionSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true); |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| TcpDiscoverySpi disco = new TcpDiscoverySpi(); |
| |
| disco.setIpFinder(IP_FINDER); |
| |
| // Set parameters for fast ping failure. |
| disco.setSocketTimeout(100); |
| disco.setNetworkTimeout(100); |
| disco.setReconnectCount(2); |
| |
| cfg.setDiscoverySpi(disco); |
| cfg.setMetricsUpdateFrequency(10_000); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| public void testFailFast() throws Exception { |
| startGridsMultiThreaded(5); |
| |
| final CountDownLatch failLatch = new CountDownLatch(4); |
| |
| for (int i = 0; i < 5; i++) { |
| ignite(i).events().localListen(new IgnitePredicate<Event>() { |
| @Override public boolean apply(Event evt) { |
| info(evt.shortDisplay()); |
| |
| failLatch.countDown(); |
| |
| return true; |
| } |
| }, EVT_NODE_FAILED); |
| } |
| |
| Ignite ignite1 = ignite(0); |
| Ignite ignite2 = ignite(1); |
| |
| final CountDownLatch evtLatch = new CountDownLatch(1); |
| |
| ignite1.message().localListen(null, new MessagingListenActor<Object>() { |
| @Override protected void receive(UUID nodeId, Object rcvMsg) throws Throwable { |
| respond(rcvMsg); |
| } |
| }); |
| |
| ignite2.message().localListen(null, new MessagingListenActor<Object>() { |
| @Override protected void receive(UUID nodeId, Object rcvMsg) throws Throwable { |
| evtLatch.countDown(); |
| |
| respond(rcvMsg); |
| } |
| }); |
| |
| ignite1.message(ignite1.cluster().forRemotes()).send(null, "Message"); |
| |
| evtLatch.await(); // Wait when connection is established. |
| |
| log.info("Fail node: " + ignite1.cluster().localNode()); |
| |
| failNode(ignite1); |
| |
| assert failLatch.await(1500, MILLISECONDS); |
| } |
| |
| /** |
| * @param ignite Ignite. |
| * @throws Exception In case of error. |
| */ |
| private void failNode(Ignite ignite) throws Exception { |
| DiscoverySpi disco = ignite.configuration().getDiscoverySpi(); |
| |
| U.invoke(disco.getClass(), disco, "simulateNodeFailure"); |
| |
| CommunicationSpi comm = ignite.configuration().getCommunicationSpi(); |
| |
| U.invoke(comm.getClass(), comm, "simulateNodeFailure"); |
| } |
| } |