| /* |
| * 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.Collection; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.concurrent.CountDownLatch; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCluster; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.events.Event; |
| import org.apache.ignite.lang.IgniteFuture; |
| import org.apache.ignite.lang.IgnitePredicate; |
| import org.apache.ignite.spi.discovery.DiscoverySpi; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.events.EventType.EVT_CLIENT_NODE_DISCONNECTED; |
| import static org.apache.ignite.events.EventType.EVT_CLIENT_NODE_RECONNECTED; |
| |
| /** |
| * |
| */ |
| public class IgniteClientReconnectDiscoveryStateTest extends IgniteClientReconnectAbstractTest { |
| /** {@inheritDoc} */ |
| @Override protected int serverCount() { |
| return 3; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected int clientCount() { |
| return 1; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testReconnect() throws Exception { |
| final Ignite client = ignite(serverCount()); |
| |
| assertTrue(client.cluster().localNode().isClient()); |
| |
| long topVer = 4; |
| |
| IgniteCluster cluster = client.cluster(); |
| |
| cluster.nodeLocalMap().put("locMapKey", 10); |
| |
| Map<Integer, Integer> nodeCnt = new HashMap<>(); |
| |
| nodeCnt.put(1, 1); |
| nodeCnt.put(2, 2); |
| nodeCnt.put(3, 3); |
| |
| if (tcpDiscovery()) { |
| nodeCnt.put(4, 4); |
| |
| for (Map.Entry<Integer, Integer> e : nodeCnt.entrySet()) { |
| Collection<ClusterNode> nodes = cluster.topology(e.getKey()); |
| |
| assertNotNull("No nodes for topology: " + e.getKey(), nodes); |
| assertEquals((int)e.getValue(), nodes.size()); |
| } |
| } |
| |
| ClusterNode locNode = cluster.localNode(); |
| |
| assertEquals(topVer, locNode.order()); |
| |
| DiscoverySpi srvSpi = ignite(0).configuration().getDiscoverySpi(); |
| |
| final CountDownLatch reconnectLatch = new CountDownLatch(1); |
| |
| client.events().localListen(new IgnitePredicate<Event>() { |
| @Override public boolean apply(Event evt) { |
| if (evt.type() == EVT_CLIENT_NODE_DISCONNECTED) { |
| info("Disconnected: " + evt); |
| |
| IgniteFuture<?> fut = client.cluster().clientReconnectFuture(); |
| |
| assertNotNull(fut); |
| assertFalse(fut.isDone()); |
| } |
| else if (evt.type() == EVT_CLIENT_NODE_RECONNECTED) { |
| info("Reconnected: " + evt); |
| |
| reconnectLatch.countDown(); |
| } |
| |
| return true; |
| } |
| }, EVT_CLIENT_NODE_DISCONNECTED, EVT_CLIENT_NODE_RECONNECTED); |
| |
| srvSpi.failNode(client.cluster().localNode().id(), null); |
| |
| waitReconnectEvent(reconnectLatch); |
| |
| topVer += 2; // Client failed and rejoined. |
| |
| locNode = cluster.localNode(); |
| |
| assertEquals(topVer, locNode.order()); |
| assertEquals(topVer, cluster.topologyVersion()); |
| |
| if (tcpDiscovery()) |
| nodeCnt.put(5, 3); |
| else |
| nodeCnt.clear(); |
| |
| nodeCnt.put(6, 4); |
| |
| for (Map.Entry<Integer, Integer> e : nodeCnt.entrySet()) { |
| Collection<ClusterNode> nodes = cluster.topology(e.getKey()); |
| |
| assertNotNull("No nodes for topology: " + e.getKey(), nodes); |
| assertEquals((int)e.getValue(), nodes.size()); |
| } |
| |
| assertEquals(10, cluster.nodeLocalMap().get("locMapKey")); |
| } |
| } |