| /* |
| * 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.discovery.tcp; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.Socket; |
| import java.util.*; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import javax.cache.CacheException; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi; |
| import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder; |
| import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryAbstractMessage; |
| import org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryNodeAddFinishedMessage; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * We emulate that client receive message about joining to topology earlier than some server nodes in topology. |
| * And make this client connect to such servers. |
| * To emulate this we connect client to second node in topology and pause sending message about joining finishing to |
| * third node. |
| */ |
| public class IgniteClientConnectTest extends GridCommonAbstractTest { |
| /** Latch to stop message sending. */ |
| private final CountDownLatch latch = new CountDownLatch(1); |
| |
| /** Start client flag. */ |
| private final AtomicBoolean clientJustStarted = new AtomicBoolean(false); |
| |
| /** Failure detection timeout. */ |
| private int failureDetectionTimeout = -1; |
| |
| /** Node add finished delay. */ |
| private int nodeAddFinishedDelay = 5_000; |
| |
| /** Connection timeout. */ |
| private long connTimeout = -1; |
| |
| /** Maxx connection timeout. */ |
| private long maxxConnTimeout = -1; |
| |
| /** Recon count. */ |
| private int reconCnt = -1; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| TestTcpDiscoverySpi disco = new TestTcpDiscoverySpi(); |
| |
| if ("client".equals(igniteInstanceName)) { |
| TcpDiscoveryVmIpFinder ipFinder = new TcpDiscoveryVmIpFinder(); |
| |
| ipFinder.registerAddresses(Collections.singleton(new InetSocketAddress(InetAddress.getLoopbackAddress(), 47501))); |
| |
| disco.setIpFinder(ipFinder); |
| |
| if (failureDetectionTimeout != -1) |
| cfg.setFailureDetectionTimeout(failureDetectionTimeout); |
| |
| if (connTimeout != -1) { |
| TcpCommunicationSpi tcpCommSpi = (TcpCommunicationSpi)cfg.getCommunicationSpi(); |
| |
| tcpCommSpi.setConnectTimeout(connTimeout); |
| tcpCommSpi.setMaxConnectTimeout(maxxConnTimeout); |
| tcpCommSpi.setReconnectCount(reconCnt); |
| } |
| } |
| else { |
| disco.setIpFinder(sharedStaticIpFinder); |
| |
| cfg.setFailureDetectionTimeout(60_000); |
| } |
| |
| disco.setJoinTimeout(2 * 60_000); |
| disco.setSocketTimeout(1000); |
| disco.setNetworkTimeout(6_000); |
| |
| cfg.setNetworkSendRetryCount(1); |
| |
| cfg.setDiscoverySpi(disco); |
| |
| CacheConfiguration cacheConfiguration = new CacheConfiguration() |
| .setName(DEFAULT_CACHE_NAME) |
| .setCacheMode(CacheMode.PARTITIONED) |
| .setAffinity(new RendezvousAffinityFunction(false, 8)) |
| .setBackups(0); |
| |
| cfg.setCacheConfiguration(cacheConfiguration); |
| |
| return cfg; |
| } |
| |
| /** |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testClientConnectToBigTopology() throws Exception { |
| failureDetectionTimeout = -1; |
| connTimeout = -1; |
| |
| testClientConnectToBigTopology0(); |
| } |
| |
| /** |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testFailureDetectionTimeoutReached() throws Exception { |
| failureDetectionTimeout = 1000; |
| connTimeout = -1; |
| |
| try { |
| testClientConnectToBigTopology0(); |
| } |
| catch (CacheException e) { |
| assertTrue(e.getCause().getMessage().contains("Failed to send message")); |
| } |
| } |
| |
| /** |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testCustomTimeoutReached() throws Exception { |
| failureDetectionTimeout = 1000; |
| |
| connTimeout = 1000; |
| maxxConnTimeout = 3000; |
| reconCnt = 3; |
| |
| try { |
| testClientConnectToBigTopology0(); |
| } |
| catch (CacheException e) { |
| assertTrue(e.getCause().getMessage().contains("Failed to send message")); |
| } |
| } |
| |
| /** |
| * |
| * @throws Exception In case of error. |
| */ |
| public void testClientConnectToBigTopology0() throws Exception { |
| Ignite ignite = startGrids(3); |
| |
| IgniteCache<Object, Object> cache = ignite.cache(DEFAULT_CACHE_NAME); |
| |
| Set<Integer> keys = new HashSet<>(); |
| |
| for (int i = 0; i < 80; i++) { |
| cache.put(i, i); |
| |
| keys.add(i); |
| } |
| |
| TcpDiscoveryImpl discovery = ((TestTcpDiscoverySpi) ignite.configuration().getDiscoverySpi()).discovery(); |
| |
| assertTrue(discovery instanceof ServerImpl); |
| |
| IgniteConfiguration clientCfg = getConfiguration("client"); |
| |
| clientJustStarted.set(true); |
| |
| IgniteEx client = startClientGrid(clientCfg); |
| |
| latch.countDown(); |
| |
| client.cache(DEFAULT_CACHE_NAME).getAll(keys); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| } |
| |
| /** |
| * |
| */ |
| class TestTcpDiscoverySpi extends TcpDiscoverySpi { |
| /** {@inheritDoc} */ |
| @Override protected void writeToSocket(Socket sock, OutputStream out, TcpDiscoveryAbstractMessage msg, long timeout) throws IOException, |
| IgniteCheckedException { |
| if (msg instanceof TcpDiscoveryNodeAddFinishedMessage) { |
| if (msg.senderNodeId() != null && clientJustStarted.get()) |
| try { |
| latch.await(); |
| |
| Thread.sleep(nodeAddFinishedDelay); |
| } catch (InterruptedException e) { |
| fail("Unexpected interrupt on nodeAddFinishedDelay"); |
| } |
| |
| super.writeToSocket(sock, out, msg, timeout); |
| } |
| else |
| super.writeToSocket(sock, out, msg, timeout); |
| } |
| |
| /** |
| * |
| */ |
| TcpDiscoveryImpl discovery() { |
| return impl; |
| } |
| } |
| } |