| /* |
| * 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.concurrent.CountDownLatch; |
| import javax.cache.event.CacheEntryListenerException; |
| import javax.cache.event.CacheEntryUpdatedListener; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteState; |
| import org.apache.ignite.Ignition; |
| import org.apache.ignite.cache.query.ContinuousQuery; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.DataStorageConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.events.DiscoveryEvent; |
| import org.apache.ignite.events.Event; |
| import org.apache.ignite.events.EventType; |
| import org.apache.ignite.internal.managers.communication.GridIoManager; |
| import org.apache.ignite.internal.util.lang.GridAbsPredicate; |
| import org.apache.ignite.internal.util.nio.GridNioServer; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.lang.IgnitePredicate; |
| import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi; |
| import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| import static java.util.concurrent.TimeUnit.MILLISECONDS; |
| |
| /** |
| * |
| */ |
| public class IgniteSlowClientDetectionSelfTest extends GridCommonAbstractTest { |
| /** */ |
| public static final String PARTITIONED = "partitioned"; |
| |
| /** |
| * @return Node count. |
| */ |
| private int nodeCount() { |
| return 5; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setClientReconnectDisabled(true); |
| |
| TcpCommunicationSpi commSpi = new TcpCommunicationSpi(); |
| |
| commSpi.setSlowClientQueueLimit(50); |
| commSpi.setSharedMemoryPort(-1); |
| commSpi.setIdleConnectionTimeout(300_000); |
| commSpi.setConnectionsPerNode(1); |
| |
| cfg.setCommunicationSpi(commSpi); |
| |
| DataStorageConfiguration dbCfg = new DataStorageConfiguration(); |
| dbCfg.setPageSize(16 * 1024); |
| |
| cfg.setDataStorageConfiguration(dbCfg); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| startGrids(nodeCount() - 2); |
| startClientGrid(nodeCount() - 2); |
| startClientGrid(nodeCount() - 1); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testSlowClient() throws Exception { |
| final IgniteEx slowClient = grid(nodeCount() - 1); |
| |
| final ClusterNode slowClientNode = slowClient.localNode(); |
| |
| final CountDownLatch evtSegmentedLatch = new CountDownLatch(1); |
| |
| slowClient.events().localListen(new IgnitePredicate<Event>() { |
| @Override public boolean apply(Event evt) { |
| assertEquals("Unexpected event: " + evt, evt.type(), EventType.EVT_NODE_SEGMENTED); |
| |
| DiscoveryEvent evt0 = (DiscoveryEvent)evt; |
| |
| assertEquals(slowClientNode, evt0.eventNode()); |
| assertEquals(5L, evt0.topologyVersion()); |
| |
| evtSegmentedLatch.countDown(); |
| |
| return false; |
| } |
| }, EventType.EVT_NODE_SEGMENTED); |
| |
| final CountDownLatch evtFailedLatch = new CountDownLatch(nodeCount() - 1); |
| |
| for (int i = 0; i < nodeCount() - 1; i++) { |
| grid(i).events().localListen(new IgnitePredicate<Event>() { |
| @Override public boolean apply(Event evt) { |
| assertEquals("Unexpected event: " + evt, evt.type(), EventType.EVT_NODE_FAILED); |
| |
| DiscoveryEvent evt0 = (DiscoveryEvent) evt; |
| |
| assertEquals(slowClientNode, evt0.eventNode()); |
| assertEquals(6L, evt0.topologyVersion()); |
| assertEquals(4, evt0.topologyNodes().size()); |
| |
| evtFailedLatch.countDown(); |
| |
| return false; |
| } |
| }, EventType.EVT_NODE_FAILED); |
| } |
| |
| assertTrue(slowClient.cluster().localNode().isClient()); |
| |
| IgniteCache<Object, Object> cache = slowClient.getOrCreateCache(PARTITIONED); |
| |
| IgniteEx client0 = grid(nodeCount() - 2); |
| |
| assertTrue(client0.cluster().localNode().isClient()); |
| |
| IgniteCache<Object, Object> cache0 = client0.getOrCreateCache(PARTITIONED); |
| |
| cache.query(new ContinuousQuery<>().setLocalListener(new Listener())); |
| |
| for (int i = 0; i < 100; i++) |
| cache0.put(0, i); |
| |
| GridIoManager ioMgr = slowClient.context().io(); |
| |
| TcpCommunicationSpi commSpi = (TcpCommunicationSpi)((Object[])U.field(ioMgr, "spis"))[0]; |
| |
| GridNioServer nioSrvr = U.field(commSpi, "nioSrvr"); |
| |
| GridTestUtils.setFieldValue(nioSrvr, "skipRead", true); |
| |
| // Initiate messages for client. |
| for (int i = 0; i < 100; i++) |
| cache0.put(0, new byte[10 * 1024]); |
| |
| boolean wait = GridTestUtils.waitForCondition(new GridAbsPredicate() { |
| @Override public boolean apply() { |
| return Ignition.state(slowClient.name()) == IgniteState.STOPPED_ON_SEGMENTATION; |
| } |
| }, getTestTimeout()); |
| |
| assertTrue(wait); |
| |
| assertTrue("Failed to wait for client failed event", evtFailedLatch.await(5000, MILLISECONDS)); |
| assertTrue("Failed to wait for client segmented event", evtSegmentedLatch.await(5000, MILLISECONDS)); |
| } |
| |
| /** |
| * |
| */ |
| private static class Listener implements CacheEntryUpdatedListener<Object, Object> { |
| /** {@inheritDoc} */ |
| @Override public void onUpdated(Iterable iterable) throws CacheEntryListenerException { |
| System.out.println(">>>> Received update: " + iterable); |
| } |
| } |
| } |