| /* |
| * 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.communication.tcp; |
| |
| import java.util.UUID; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.util.UUIDCollectionMessage; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.MemorizingAppender; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.core.LogEvent; |
| import org.junit.Test; |
| |
| import static java.util.Collections.singletonList; |
| import static org.apache.ignite.cluster.ClusterState.ACTIVE; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.is; |
| |
| /** |
| * Tests logging in {@link TcpCommunicationSpi} in relation to 'node left' event. |
| */ |
| public class TcpCommunicationSpiNodeLeftLoggingTest extends GridCommonAbstractTest { |
| /***/ |
| private static final String SERVER1_NAME = "server1"; |
| |
| /***/ |
| private static final String CLIENT_NAME = "client"; |
| |
| /***/ |
| private final MemorizingAppender log4jAppender = new MemorizingAppender(); |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(gridName); |
| |
| TcpCommunicationSpi spi = new TcpCommunicationSpi(); |
| |
| cfg.setCommunicationSpi(spi); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| super.beforeTest(); |
| |
| log4jAppender.installSelfOn(TcpCommunicationSpi.class); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| log4jAppender.removeSelfFrom(TcpCommunicationSpi.class); |
| |
| stopAllGrids(); |
| |
| super.afterTest(); |
| } |
| |
| /** |
| * Tests that when we cannot send a message to a server node that left the topology, then we log this at INFO level. |
| * |
| * @throws Exception If something goes wrong. |
| */ |
| @Test |
| public void logsWithErrorWhenCantSendMessageToServerWhichLeft() throws Exception { |
| IgniteEx server1 = startGrid(SERVER1_NAME); |
| IgniteEx server2 = startGrid("server2"); |
| |
| ClusterNode server2Node = server2.localNode(); |
| |
| server1.cluster().state(ACTIVE); |
| |
| server2.close(); |
| |
| sendFailingMessage(server1, server2Node); |
| |
| LogEvent event = log4jAppender.singleEventSatisfying( |
| evt -> evt.getMessage().getFormattedMessage().startsWith("Failed to send message to remote node") |
| ); |
| |
| assertThat(event.getLevel(), is(Level.ERROR)); |
| } |
| |
| /** |
| * Sends some message from one Ignite node to another node, the send will fail because the target node |
| * has already left. |
| * |
| * @param sourceIgnite Ignite node from which to send a message. |
| * @param targetNode Target node to which to send the message. |
| */ |
| private void sendFailingMessage(Ignite sourceIgnite, ClusterNode targetNode) { |
| GridTestUtils.assertThrows( |
| log, |
| () -> sourceIgnite.configuration().getCommunicationSpi().sendMessage(targetNode, someMessage()), |
| Exception.class, |
| null |
| ); |
| } |
| |
| /** |
| * Returns some message. |
| * |
| * @return Some message. |
| */ |
| private UUIDCollectionMessage someMessage() { |
| return new UUIDCollectionMessage(singletonList(UUID.randomUUID())); |
| } |
| |
| /** |
| * Tests that when we cannot send a message to a client node that left the topology, then we log this at WARN level. |
| * |
| * @throws Exception If something goes wrong. |
| */ |
| @Test |
| public void logsWithWarnWhenCantSendMessageToClientWhichLeft() throws Exception { |
| IgniteEx server = startGrid(SERVER1_NAME); |
| IgniteEx client = startClientGrid(CLIENT_NAME); |
| |
| ClusterNode clientNode = client.localNode(); |
| |
| server.cluster().state(ACTIVE); |
| |
| client.close(); |
| |
| sendFailingMessage(server, clientNode); |
| |
| LogEvent event = log4jAppender.singleEventSatisfying( |
| evt -> evt.getMessage().getFormattedMessage().startsWith("Failed to send message to remote node") |
| ); |
| |
| assertThat(event.getLevel(), is(Level.WARN)); |
| } |
| } |