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ClusteredBridgeReconnectTest.java
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ClusteredBridgeReconnectTest.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.integration.cluster.bridge;
import java.util.ArrayList;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.TopologyMember;
import org.apache.activemq.artemis.core.client.impl.TopologyMemberImpl;
import org.apache.activemq.artemis.core.server.cluster.MessageFlowRecord;
import org.apache.activemq.artemis.core.server.cluster.impl.ClusterConnectionBridge;
import org.apache.activemq.artemis.core.server.cluster.impl.ClusterConnectionImpl;
import org.apache.activemq.artemis.core.server.cluster.impl.MessageLoadBalancingType;
import org.apache.activemq.artemis.tests.integration.cluster.distribution.ClusterTestBase;
import org.apache.activemq.artemis.tests.util.Wait;
import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
/**
* This will simulate a failure of a failure.
* The bridge could eventually during a race or multiple failures not be able to reconnect because it failed again.
* this should make the bridge to always reconnect itself.
*/
public class ClusteredBridgeReconnectTest extends ClusterTestBase {
@Test
public void testReconnectBridge() throws Exception {
setupServer(0, isFileStorage(), isNetty());
setupServer(1, isFileStorage(), isNetty());
setupClusterConnection("cluster0", "queues", MessageLoadBalancingType.ON_DEMAND, 1, isNetty(), 0, 1);
setupClusterConnection("cluster1", "queues", MessageLoadBalancingType.ON_DEMAND, 1, isNetty(), 1, 0);
startServers(0, 1);
setupSessionFactory(0, isNetty());
setupSessionFactory(1, isNetty());
createQueue(0, "queues.testaddress", "queue0", null, true);
createQueue(1, "queues.testaddress", "queue0", null, true);
addConsumer(0, 0, "queue0", null);
addConsumer(1, 1, "queue0", null);
waitForBindings(0, "queues.testaddress", 1, 1, true);
waitForBindings(1, "queues.testaddress", 1, 1, true);
waitForBindings(0, "queues.testaddress", 1, 1, false);
waitForBindings(1, "queues.testaddress", 1, 1, false);
ClientSession session0 = sfs[0].createSession();
ClientSession session1 = sfs[0].createSession();
session0.start();
session1.start();
ClientProducer producer = session0.createProducer("queues.testaddress");
int NUMBER_OF_MESSAGES = 100;
Assert.assertEquals(1, servers[0].getClusterManager().getClusterConnections().size());
ClusterConnectionImpl connection = servers[0].getClusterManager().getClusterConnections().toArray(new ClusterConnectionImpl[0])[0];
Assert.assertEquals(1, connection.getRecords().size());
MessageFlowRecord record = connection.getRecords().values().toArray(new MessageFlowRecord[1])[0];
ClusterConnectionBridge bridge = (ClusterConnectionBridge) record.getBridge();
Wait.assertEquals(2, bridge.getSessionFactory().getServerLocator().getTopology().getMembers()::size);
ArrayList<TopologyMemberImpl> originalmembers = new ArrayList<>(bridge.getSessionFactory().getServerLocator().getTopology().getMembers());
for (int i = 0; i < NUMBER_OF_MESSAGES; i++) {
ClientMessage msg = session0.createMessage(true);
producer.send(msg);
session0.commit();
if (i == 17) {
bridge.getSessionFactory().getConnection().fail(new ActiveMQException("failed once!"));
}
}
Wait.assertEquals(2, bridge.getSessionFactory().getServerLocator().getTopology().getMembers()::size);
ArrayList<TopologyMemberImpl> afterReconnectedMembers = new ArrayList<>(bridge.getSessionFactory().getServerLocator().getTopology().getMembers());
boolean allFound = true;
for (TopologyMemberImpl originalMember : originalmembers) {
boolean found = false;
for (TopologyMember reconnectedMember : afterReconnectedMembers) {
if (originalMember.equals(reconnectedMember)) {
found = true;
break;
}
}
if (!found) {
allFound = false;
}
}
Assert.assertTrue("The topology is slightly different after a reconnect", allFound);
int cons0Count = 0, cons1Count = 0;
while (true) {
ClientMessage msg = consumers[0].getConsumer().receive(1000);
if (msg == null) {
break;
}
cons0Count++;
msg.acknowledge();
session0.commit();
}
while (true) {
ClientMessage msg = consumers[1].getConsumer().receive(1000);
if (msg == null) {
break;
}
cons1Count++;
msg.acknowledge();
session1.commit();
}
Assert.assertEquals("cons0 = " + cons0Count + ", cons1 = " + cons1Count, NUMBER_OF_MESSAGES, cons0Count + cons1Count);
session0.commit();
session1.commit();
connection = servers[0].getClusterManager().getClusterConnections().toArray(new ClusterConnectionImpl[0])[0];
Assert.assertEquals(1, connection.getRecords().size());
Assert.assertNotNull(bridge.getSessionFactory());
stopServers(0, 1);
}
@Override
@After
public void tearDown() throws Exception {
closeAllConsumers();
closeAllSessionFactories();
closeAllServerLocatorsFactories();
super.tearDown();
}
public boolean isNetty() {
return true;
}
}