SammyVimes commented on a change in pull request #102: URL: https://github.com/apache/ignite-3/pull/102#discussion_r623855097
########## File path: modules/network/src/integrationTest/java/org/apache/ignite/network/ConnectionManagerTest.java ########## @@ -0,0 +1,156 @@ +/* + * 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.network; + +import java.net.InetSocketAddress; +import java.nio.channels.ClosedChannelException; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.concurrent.CompletionException; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeUnit; +import org.apache.ignite.network.internal.netty.ConnectionManager; +import org.apache.ignite.network.internal.netty.NettySender; +import org.apache.ignite.network.message.MessageSerializationRegistry; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.Test; + +import static org.junit.jupiter.api.Assertions.assertThrows; + +/** + * Tests for {@link ConnectionManager}. + */ +public class ConnectionManagerTest { + /** Started connection managers. */ + private final List<ConnectionManager> startedManagers = new ArrayList<>(); + + /** */ + @AfterEach + void tearDown() { + startedManagers.forEach(ConnectionManager::stop); + + startedManagers.clear(); + } + + /** + * Tests that a message is sent successfuly using ConnectionManager. + * + * @throws Exception If failed. + */ + @Test + public void testSentSuccessfully() throws Exception { + String msgText = "test"; + + var latch = new CountDownLatch(1); + + int port1 = 4000; + int port2 = 4001; + + var manager1 = startManager(port1); + var manager2 = startManager(port2); + + manager2.addListener((address, message) -> { + if (message instanceof TestMessage && msgText.equals(((TestMessage) message).msg())) + latch.countDown(); + }); + + NettySender sender = manager1.channel(address(port2)).get(); + + TestMessage testMessage = new TestMessage(msgText, new HashMap<>()); + + sender.send(testMessage).join(); + + latch.await(3, TimeUnit.SECONDS); + } + + /** + * Tests that after a channel was closed, a new channel is opened upon a request. + * + * @throws Exception If failed. + */ + @Test + public void testCanReconnectAfterFail() throws Exception { + String msgText = "test"; + + var latch = new CountDownLatch(1); + + int port1 = 4000; + int port2 = 4001; + + var manager1 = startManager(port1); + var manager2 = startManager(port2); + + NettySender sender = manager1.channel(address(port2)).get(); + + TestMessage testMessage = new TestMessage(msgText, new HashMap<>()); + + manager2.stop(); + + final var finalSender = sender; Review comment: Why not? Without it would look even more cryptic -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
