| /* |
| * 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; |
| |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.events.EventType; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.util.future.IgniteFinishedFutureImpl; |
| import org.apache.ignite.lang.IgniteFuture; |
| import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi; |
| 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.jetbrains.annotations.Nullable; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.net.Socket; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Map; |
| import org.junit.Test; |
| |
| /** |
| * Test client connects to two nodes cluster during time more than the |
| * {@link org.apache.ignite.configuration.IgniteConfiguration#clientFailureDetectionTimeout}. |
| */ |
| public class LongClientConnectToClusterTest extends GridCommonAbstractTest { |
| /** Client instance name. */ |
| public static final String CLIENT_INSTANCE_NAME = "client"; |
| |
| /** Client metrics update count. */ |
| private static volatile int clientMetricsUpdateCnt; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| TcpDiscoverySpi discoSpi = getTestIgniteInstanceName(0).equals(igniteInstanceName) |
| ? new DelayedTcpDiscoverySpi() |
| : getTestIgniteInstanceName(1).equals(igniteInstanceName) |
| ? new UpdateMetricsInterceptorTcpDiscoverySpi() |
| : new TcpDiscoverySpi(); |
| |
| return super.getConfiguration(igniteInstanceName) |
| .setClientFailureDetectionTimeout(1_000) |
| .setMetricsUpdateFrequency(500) |
| .setDiscoverySpi(discoSpi |
| .setReconnectCount(1) |
| .setLocalAddress("127.0.0.1") |
| .setIpFinder(new TcpDiscoveryVmIpFinder() |
| .setAddresses(Collections.singletonList(igniteInstanceName.startsWith(CLIENT_INSTANCE_NAME) |
| ? "127.0.0.1:47501" |
| : "127.0.0.1:47500..47502")))); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| startGrids(2); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| } |
| |
| /** |
| * Test method. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testClientConnectToCluster() throws Exception { |
| clientMetricsUpdateCnt = 0; |
| |
| IgniteEx client = startClientGrid(CLIENT_INSTANCE_NAME); |
| |
| assertTrue(clientMetricsUpdateCnt > 0); |
| |
| assertTrue(client.localNode().isClient()); |
| |
| assertEquals(client.cluster().nodes().size(), 3); |
| } |
| |
| /** Discovery SPI which intercept TcpDiscoveryClientMetricsUpdateMessage. */ |
| private static class UpdateMetricsInterceptorTcpDiscoverySpi extends TcpDiscoverySpi { |
| /** */ |
| private class DiscoverySpiListenerWrapper implements DiscoverySpiListener { |
| /** */ |
| private DiscoverySpiListener delegate; |
| |
| /** |
| * @param delegate Delegate. |
| */ |
| private DiscoverySpiListenerWrapper(DiscoverySpiListener delegate) { |
| this.delegate = delegate; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public IgniteFuture<?> onDiscovery( |
| int type, |
| long topVer, |
| ClusterNode node, |
| Collection<ClusterNode> topSnapshot, |
| @Nullable Map<Long, Collection<ClusterNode>> topHist, |
| @Nullable DiscoverySpiCustomMessage spiCustomMsg |
| ) { |
| if (EventType.EVT_NODE_METRICS_UPDATED == type) { |
| log.info("Metrics update message catched from node " + node); |
| |
| assertFalse(locNode.isClient()); |
| |
| if (node.isClient()) |
| clientMetricsUpdateCnt++; |
| } |
| |
| if (delegate != null) |
| return delegate.onDiscovery(type, topVer, node, topSnapshot, topHist, spiCustomMsg); |
| |
| return new IgniteFinishedFutureImpl<>(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void onLocalNodeInitialized(ClusterNode locNode) { |
| if (delegate != null) |
| delegate.onLocalNodeInitialized(locNode); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void setListener(@Nullable DiscoverySpiListener lsnr) { |
| super.setListener(new DiscoverySpiListenerWrapper(lsnr)); |
| } |
| } |
| |
| /** Discovery SPI delayed TcpDiscoveryNodeAddFinishedMessage. */ |
| private static class DelayedTcpDiscoverySpi extends TcpDiscoverySpi { |
| /** Delay message period millis. */ |
| public static final int DELAY_MSG_PERIOD_MILLIS = 2_000; |
| |
| /** {@inheritDoc} */ |
| @Override protected void writeToSocket(ClusterNode node, Socket sock, OutputStream out, |
| TcpDiscoveryAbstractMessage msg, long timeout) throws IOException, IgniteCheckedException { |
| if (msg instanceof TcpDiscoveryNodeAddFinishedMessage && msg.topologyVersion() == 3) { |
| log.info("Catched discovery message: " + msg); |
| |
| try { |
| Thread.sleep(DELAY_MSG_PERIOD_MILLIS); |
| } |
| catch (InterruptedException e) { |
| log.error("Interrupt on DelayedTcpDiscoverySpi.", e); |
| |
| Thread.currentThread().interrupt(); |
| } |
| } |
| |
| super.writeToSocket(node, sock, out, msg, timeout); |
| } |
| } |
| } |