NO-JIRA Compatiblity test for Mirroring

just keeping a test I wrote for investigating a non issue

tests/compatibility-tests/src/main/resources/multiVersionMirror/backupServer.groovy

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+package multiVersionReplica
+/*
+ * 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.
+ */
+
+import org.apache.activemq.artemis.api.core.QueueConfiguration
+import org.apache.activemq.artemis.api.core.RoutingType
+import org.apache.activemq.artemis.core.config.CoreAddressConfiguration
+import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPBrokerConnectConfiguration
+import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPMirrorBrokerConnectionElement
+import org.apache.activemq.artemis.core.config.impl.ConfigurationImpl
+
+// starts an artemis server
+import org.apache.activemq.artemis.core.server.JournalType
+import org.apache.activemq.artemis.core.server.embedded.EmbeddedActiveMQ
+
+String folder = arg[0];
+String id = arg[1];
+
+configuration = new ConfigurationImpl();
+configuration.setJournalType(JournalType.NIO);
+configuration.setBrokerInstance(new File(folder + "/" + id));
+configuration.addAcceptorConfiguration("artemis", "tcp://localhost:61617");
+configuration.setSecurityEnabled(false);
+configuration.setPersistenceEnabled(true);
+
+configuration.addAddressConfiguration(new CoreAddressConfiguration().setName("TestQueue").addRoutingType(RoutingType.ANYCAST));
+configuration.addQueueConfiguration(new QueueConfiguration("TestQueue").setAddress("TestQueue").setRoutingType(RoutingType.ANYCAST));
+
+theBackupServer = new EmbeddedActiveMQ();
+theBackupServer.setConfiguration(configuration);
+theBackupServer.start();

tests/compatibility-tests/src/main/resources/multiVersionMirror/backupServerStop.groovy

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+/*
+ * 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.
+ */
+
+if (theBackupServer != null) {
+    theBackupServer.stop();
+}

tests/compatibility-tests/src/main/resources/multiVersionMirror/mainServer.groovy

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+package multiVersionReplica
+/*
+ * 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.
+ */
+
+import org.apache.activemq.artemis.api.core.QueueConfiguration
+import org.apache.activemq.artemis.api.core.RoutingType
+import org.apache.activemq.artemis.core.config.CoreAddressConfiguration
+import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPBrokerConnectConfiguration
+import org.apache.activemq.artemis.core.config.amqpBrokerConnectivity.AMQPMirrorBrokerConnectionElement
+import org.apache.activemq.artemis.core.config.impl.ConfigurationImpl
+
+// starts an artemis server
+import org.apache.activemq.artemis.core.server.JournalType
+import org.apache.activemq.artemis.core.server.embedded.EmbeddedActiveMQ
+
+String folder = arg[0];
+String id = arg[1];
+
+configuration = new ConfigurationImpl();
+configuration.setJournalType(JournalType.NIO);
+configuration.setBrokerInstance(new File(folder + "/" + id));
+configuration.addAcceptorConfiguration("artemis", "tcp://localhost:61616");
+configuration.setSecurityEnabled(false);
+configuration.setPersistenceEnabled(true);
+
+configuration.addAddressConfiguration(new CoreAddressConfiguration().setName("TestQueue").addRoutingType(RoutingType.ANYCAST));
+configuration.addQueueConfiguration(new QueueConfiguration("TestQueue").setAddress("TestQueue").setRoutingType(RoutingType.ANYCAST));
+
+try {
+    AMQPBrokerConnectConfiguration connection = new AMQPBrokerConnectConfiguration("mirror", "tcp://localhost:61617").setReconnectAttempts(-1).setRetryInterval(100);
+    AMQPMirrorBrokerConnectionElement replication = new AMQPMirrorBrokerConnectionElement().setDurable(true).setSync(true).setMessageAcknowledgements(true);
+    connection.addElement(replication);
+    configuration.addAMQPConnection(connection);
+} catch (Throwable ignored) {
+}
+
+theMainServer = new EmbeddedActiveMQ();
+theMainServer.setConfiguration(configuration);
+theMainServer.start();

tests/compatibility-tests/src/main/resources/multiVersionMirror/mainServerStop.groovy

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+/*
+ * 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.
+ */
+
+if (theMainServer != null) {
+    theMainServer.stop();
+}

tests/compatibility-tests/src/test/java/org/apache/activemq/artemis/tests/compatibility/MirroredVersionTest.java

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+/*
+ * 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.compatibility;
+
+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 java.io.PrintWriter;
+import java.io.StringWriter;
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.activemq.artemis.tests.compatibility.base.ClasspathBase;
+import org.apache.qpid.jms.JmsConnectionFactory;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import static org.apache.activemq.artemis.tests.compatibility.GroovyRun.SNAPSHOT;
+import static org.apache.activemq.artemis.tests.compatibility.GroovyRun.TWO_TWENTYEIGHT_ZERO;
+
+@RunWith(Parameterized.class)
+public class MirroredVersionTest extends ClasspathBase {
+
+   private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+   private final ClassLoader mainClassloader;
+
+   private final ClassLoader backupClassLoader;
+
+
+   @Parameterized.Parameters(name = "BrokerA={0}, BrokerB={1}")
+   public static Collection getParameters() {
+      List<Object[]> combinations = new ArrayList<>();
+      combinations.add(new Object[]{TWO_TWENTYEIGHT_ZERO, SNAPSHOT});
+      combinations.add(new Object[]{SNAPSHOT, TWO_TWENTYEIGHT_ZERO});
+      // The SNAPSHOT/SNAPSHOT is here as a test validation only, like in other cases where SNAPSHOT/SNAPSHOT is used.
+      combinations.add(new Object[]{SNAPSHOT, SNAPSHOT});
+      return combinations;
+   }
+
+   public MirroredVersionTest(String main, String backup) throws Exception {
+      this.mainClassloader = getClasspath(main);
+
+      this.backupClassLoader = getClasspath(backup);
+   }
+
+   @After
+   public void cleanupServers() {
+      try {
+         evaluate(mainClassloader, "multiVersionMirror/mainServerStop.groovy");
+      } catch (Exception ignored) {
+      }
+      try {
+         evaluate(backupClassLoader, "multiVersionMirror/backupServerStop.groovy");
+      } catch (Exception ignored) {
+      }
+   }
+
+   private String createBody(int size) {
+      StringWriter writer = new StringWriter();
+      PrintWriter pw = new PrintWriter(writer);
+      for (int i = 0; i < size; i++) {
+         pw.print("-");
+      }
+      return writer.toString();
+   }
+
+
+   @Test
+   public void testMirrorReplica() throws Throwable {
+      testMirrorReplicat(100);
+   }
+
+   @Test
+   public void testMirrorReplicaLM() throws Throwable {
+      testMirrorReplicat(300 * 1024);
+   }
+
+   public void testMirrorReplicat(int stringSize) throws Throwable {
+      String body = createBody(stringSize);
+      logger.debug("Starting live");
+      evaluate(mainClassloader, "multiVersionMirror/mainServer.groovy", serverFolder.getRoot().getAbsolutePath(), "1");
+      logger.debug("Starting backup");
+      evaluate(backupClassLoader, "multiVersionMirror/backupServer.groovy", serverFolder.getRoot().getAbsolutePath(), "2");
+
+      ConnectionFactory factoryMain = new JmsConnectionFactory("amqp://localhost:61616");
+
+      try (Connection connection = factoryMain.createConnection()) {
+         Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
+         MessageProducer producer = session.createProducer(session.createQueue("TestQueue"));
+         for (int i = 0; i < 10; i++) {
+            TextMessage message = session.createTextMessage("hello " + i + body);
+            message.setIntProperty("count", i);
+            producer.send(message);
+         }
+         session.commit();
+      }
+
+      ConnectionFactory factoryReplica = new JmsConnectionFactory("amqp://localhost:61617");
+
+      try (Connection connection = factoryReplica.createConnection()) {
+         Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
+         MessageConsumer consumer = session.createConsumer(session.createQueue("TestQueue"));
+         connection.start();
+         for (int i = 0; i < 10; i++) {
+            TextMessage message = (TextMessage) consumer.receive(5000);
+            Assert.assertNotNull(message);
+            Assert.assertEquals("hello " + i + body, message.getText());
+            Assert.assertEquals(i, message.getIntProperty("count"));
+         }
+         session.rollback();
+      }
+
+      logger.debug("Restarting backup");
+
+      evaluate(backupClassLoader, "multiVersionMirror/backupServerStop.groovy");
+      evaluate(backupClassLoader, "multiVersionMirror/backupServer.groovy", serverFolder.getRoot().getAbsolutePath(), "2");
+
+      try (Connection connection = factoryReplica.createConnection()) {
+         Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
+         MessageConsumer consumer = session.createConsumer(session.createQueue("TestQueue"));
+         connection.start();
+         for (int i = 0; i < 10; i++) {
+            TextMessage message = (TextMessage) consumer.receive(5000);
+            Assert.assertNotNull(message);
+            Assert.assertEquals("hello " + i + body, message.getText());
+            Assert.assertEquals(i, message.getIntProperty("count"));
+         }
+         session.commit();
+      }
+   }
+}