lavocatt commented on code in PR #5220: URL: https://github.com/apache/activemq-artemis/pull/5220#discussion_r1758353666
########## tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/amqp/connect/AMQPSquareMirroringTest.java: ########## @@ -0,0 +1,278 @@ +/* + * 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.activemq.artemis.tests.integration.amqp.connect; + +import javax.jms.Connection; +import javax.jms.ConnectionFactory; +import javax.jms.MessageConsumer; +import javax.jms.MessageProducer; +import javax.jms.Session; +import javax.jms.TextMessage; + +import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPBrokerConnectConfiguration; +import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPMirrorBrokerConnectionElement; +import org.apache.activemq.artemis.core.server.ActiveMQServer; +import org.apache.activemq.artemis.core.server.Queue; +import org.apache.activemq.artemis.tests.integration.amqp.AmqpClientTestSupport; +import org.apache.activemq.artemis.tests.util.CFUtil; +import org.apache.activemq.artemis.utils.Wait; +import org.junit.jupiter.api.Test; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertNotNull; +import static org.junit.jupiter.api.Assertions.assertNull; + +public class AMQPSquareMirroringTest extends AmqpClientTestSupport { + + protected static final int AMQP_PORT_2 = 5673; + protected static final int AMQP_PORT_3 = 5674; + protected static final int AMQP_PORT_4 = 5675; + + ActiveMQServer server_2; + ActiveMQServer server_3; + ActiveMQServer server_4; + + @Override + protected ActiveMQServer createServer() throws Exception { + return createServer(AMQP_PORT, false); + } + + @Test + public void testSquare() throws Exception { + server_2 = createServer(AMQP_PORT_2, false); + server_3 = createServer(AMQP_PORT_3, false); + server_4 = createServer(AMQP_PORT_4, false); + + // name the servers, for convenience during debugging + server.getConfiguration().setName("1"); + server_2.getConfiguration().setName("2"); + server_3.getConfiguration().setName("3"); + server_4.getConfiguration().setName("4"); + + /** + * + * Setup the mirroring topology to be a square: + * + * 1 <- - -> 2 + * ^ ^ The link between 1 and 2 and the + * | | link between 3 and 4 are noForward + * v v links in both directions. + * 4 <- - -> 3 + */ + + { + AMQPBrokerConnectConfiguration amqpConnection = new AMQPBrokerConnectConfiguration(getTestMethodName() + "1to2", "tcp://localhost:" + AMQP_PORT_2).setRetryInterval(100); + amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement().setCanForwardMessages(false)); + server.getConfiguration().addAMQPConnection(amqpConnection); + amqpConnection = new AMQPBrokerConnectConfiguration(getTestMethodName() + "1to4", "tcp://localhost:" + AMQP_PORT_4).setRetryInterval(100); + amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement()); + server.getConfiguration().addAMQPConnection(amqpConnection); + } + + { + AMQPBrokerConnectConfiguration amqpConnection = new AMQPBrokerConnectConfiguration(getTestMethodName() + "2to1", "tcp://localhost:" + AMQP_PORT).setRetryInterval(100); + amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement().setCanForwardMessages(false)); + server_2.getConfiguration().addAMQPConnection(amqpConnection); + amqpConnection = new AMQPBrokerConnectConfiguration(getTestMethodName() + "2to3", "tcp://localhost:" + AMQP_PORT_3).setRetryInterval(100); + amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement()); + server_2.getConfiguration().addAMQPConnection(amqpConnection); + } + + { + AMQPBrokerConnectConfiguration amqpConnection = new AMQPBrokerConnectConfiguration(getTestMethodName() + "3to2", "tcp://localhost:" + AMQP_PORT_2).setRetryInterval(100); + amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement()); + server_3.getConfiguration().addAMQPConnection(amqpConnection); + amqpConnection = new AMQPBrokerConnectConfiguration(getTestMethodName() + "3to4", "tcp://localhost:" + AMQP_PORT_4).setRetryInterval(100); + amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement().setCanForwardMessages(false)); + server_3.getConfiguration().addAMQPConnection(amqpConnection); + } + + { + AMQPBrokerConnectConfiguration amqpConnection = new AMQPBrokerConnectConfiguration(getTestMethodName() + "4to1", "tcp://localhost:" + AMQP_PORT).setRetryInterval(100); + amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement()); + server_4.getConfiguration().addAMQPConnection(amqpConnection); + amqpConnection = new AMQPBrokerConnectConfiguration(getTestMethodName() + "4to3", "tcp://localhost:" + AMQP_PORT_3).setRetryInterval(100); + amqpConnection.addElement(new AMQPMirrorBrokerConnectionElement().setCanForwardMessages(false)); + server_4.getConfiguration().addAMQPConnection(amqpConnection); + } + + server.start(); + server_2.start(); + server_3.start(); + server_4.start(); + + createAddressAndQueues(server); + Wait.assertTrue(() -> server.locateQueue(getQueueName()) != null); + Wait.assertTrue(() -> server_2.locateQueue(getQueueName()) != null); + Wait.assertTrue(() -> server_3.locateQueue(getQueueName()) != null); + Wait.assertTrue(() -> server_4.locateQueue(getQueueName()) != null); + + Queue q1 = server.locateQueue(getQueueName()); + assertNotNull(q1); + + Queue q2 = server.locateQueue(getQueueName()); + assertNotNull(q2); + + Queue q3 = server.locateQueue(getQueueName()); + assertNotNull(q3); + + Queue q4 = server.locateQueue(getQueueName()); + assertNotNull(q4); + + ConnectionFactory factory = CFUtil.createConnectionFactory("AMQP", "tcp://localhost:" + AMQP_PORT); Review Comment: I tried to use a `randomProtocol()`:  and then this error happened:  Any idea on what could be going on? -- This is an automated message from the Apache Git Service. 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