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[AMQ-8443] Add unit test

This commit is contained in:
Matt Pavlovich 2022-02-09 08:50:24 -06:00
parent 9d8ee0d3b7
commit 09458713aa
1 changed files with 65 additions and 0 deletions
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65
activemq-unit-tests/src/test/java/org/apache/activemq/usecases/ClientRebalanceTest.java
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@ -16,6 +16,8 @@
*/
package org.apache.activemq.usecases;
import static org.junit.Assert.assertNotEquals;
import javax.jms.Connection;
import javax.jms.Message;
import javax.jms.MessageConsumer;
@ -25,6 +27,9 @@ import javax.jms.Session;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.JmsMultipleBrokersTestSupport;
import org.apache.activemq.broker.TransportConnection;
import org.apache.activemq.broker.TransportConnector;
import org.apache.activemq.command.ConnectionControl;
import org.apache.log4j.Logger;
import org.springframework.core.io.ClassPathResource;
@ -87,4 +92,64 @@ public class ClientRebalanceTest extends JmsMultipleBrokersTestSupport {
msg = consumer.receive(2000);
assertNotNull(msg);
}
public void testReconnect() throws Exception {
createBroker(new ClassPathResource("org/apache/activemq/usecases/rebalance-broker1.xml"));
createBroker(new ClassPathResource("org/apache/activemq/usecases/rebalance-broker2.xml"));
startAllBrokers();
brokers.get("b1").broker.waitUntilStarted();
LOG.info("Starting connection");
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("failover:(tcp://localhost:61616)?randomize=false");
Connection conn = factory.createConnection();
conn.start();
Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue theQueue = session.createQueue("Test.ClientReconnectTest");
MessageProducer producer = session.createProducer(theQueue);
MessageConsumer consumer = session.createConsumer(theQueue);
Message message = session.createTextMessage("Test message");
producer.send(message);
Message msg = consumer.receive(2000);
assertNotNull(msg);
TransportConnector transportConnector = brokers.get("b1").broker.getTransportConnectorByName("openwire");
assertNotNull(transportConnector);
TransportConnection startFailoverConnection = findClientFailoverTransportConnection(transportConnector);
assertNotNull(startFailoverConnection);
String startConnectionId = startFailoverConnection.getConnectionId();
String startRemoteAddress = startFailoverConnection.getRemoteAddress();
ConnectionControl simulateRebalance = new ConnectionControl();
simulateRebalance.setReconnectTo("tcp://localhost:61616");
startFailoverConnection.dispatchSync(simulateRebalance);
Thread.sleep(2000l);
TransportConnection afterFailoverConnection = findClientFailoverTransportConnection(transportConnector);
assertNotNull(afterFailoverConnection);
assertEquals(startConnectionId, afterFailoverConnection.getConnectionId());
assertNotEquals(startRemoteAddress, afterFailoverConnection.getRemoteAddress());
// should still be able to send without exception to broker3
producer.send(message);
msg = consumer.receive(2000);
assertNotNull(msg);
conn.close();
}
protected TransportConnection findClientFailoverTransportConnection(TransportConnector transportConnector) {
TransportConnection failoverConnection = null;
for(TransportConnection tmpConnection : transportConnector.getConnections()) {
if(tmpConnection.isNetworkConnection()) {
continue;
}
if(tmpConnection.isFaultTolerantConnection()) {
failoverConnection = tmpConnection;
}
}
return failoverConnection;
}
}