| /* |
| * 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.io.Serializable; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.UUID; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.testframework.junits.common.GridCommonTest; |
| import org.junit.Test; |
| |
| /** |
| * Grid basic communication test. |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class GridCommunicationSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static Ignite ignite; |
| |
| /** */ |
| public GridCommunicationSelfTest() { |
| super(/*start grid*/true); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| ignite = G.ignite(getTestIgniteInstanceName()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| super.afterTestsStopped(); |
| |
| ignite = null; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testSendMessageToEmptyNodes() throws Exception { |
| Collection<ClusterNode> empty = Collections.emptyList(); |
| |
| try { |
| sendMessage(empty, 1); |
| } |
| catch (IllegalArgumentException ignored) { |
| // No-op. |
| } |
| } |
| |
| /** |
| * @param nodes Nodes to send message to. |
| * @param cntr Counter. |
| */ |
| private void sendMessage(Collection<ClusterNode> nodes, int cntr) { |
| try { |
| message(ignite.cluster().forNodes(nodes)).send(null, |
| new GridTestCommunicationMessage(cntr, ignite.cluster().localNode().id())); |
| } |
| catch (IgniteException e) { |
| error("Failed to send message.", e); |
| } |
| } |
| |
| /** |
| * Test message. |
| */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static class GridTestCommunicationMessage implements Serializable { |
| /** */ |
| private final int msgId; |
| |
| /** */ |
| private final UUID sndId; |
| |
| /** |
| * @param msgId Message id. |
| * @param sndId Sender id. |
| */ |
| public GridTestCommunicationMessage(int msgId, UUID sndId) { |
| assert sndId != null; |
| |
| this.msgId = msgId; |
| this.sndId = sndId; |
| } |
| |
| /** |
| * @return Message id. |
| */ |
| public int getMessageId() { |
| return msgId; |
| } |
| |
| /** |
| * @return Sender id. |
| */ |
| public UUID getSenderId() { |
| return sndId; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| StringBuilder buf = new StringBuilder(); |
| |
| buf.append(getClass().getSimpleName()); |
| buf.append(" [msgId=").append(msgId); |
| buf.append(']'); |
| |
| return buf.toString(); |
| } |
| } |
| } |