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ClusterWithBackupFailoverTestBase.java
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ClusterWithBackupFailoverTestBase.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.failover;
import java.util.HashSet;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
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.integration.cluster.util.SameProcessActiveMQServer;
import org.apache.activemq.artemis.tests.integration.cluster.util.TestableServer;
import org.junit.Before;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.invoke.MethodHandles;
public abstract class ClusterWithBackupFailoverTestBase extends ClusterTestBase {
protected static final String QUEUE_NAME = "queue0";
protected static final String QUEUES_TESTADDRESS = "queues.testaddress";
protected static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
protected abstract void setupCluster(MessageLoadBalancingType messageLoadBalancingType) throws Exception;
protected abstract void setupServers() throws Exception;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
setupServers();
}
protected boolean isNetty() {
return false;
}
protected void waitForBindings() throws Exception {
waitForBindings(0, QUEUES_TESTADDRESS, 1, 1, true);
waitForBindings(1, QUEUES_TESTADDRESS, 1, 1, true);
waitForBindings(2, QUEUES_TESTADDRESS, 1, 1, true);
waitForBindings(0, QUEUES_TESTADDRESS, 2, 2, false);
waitForBindings(1, QUEUES_TESTADDRESS, 2, 2, false);
waitForBindings(2, QUEUES_TESTADDRESS, 2, 2, false);
}
protected void setupCluster() throws Exception {
setupCluster(MessageLoadBalancingType.ON_DEMAND);
}
protected void failNode(final int node) throws Exception {
failNode(node, node);
}
/**
* @param node The node which we should fail
* @param originalPrimaryNode The number of the original node, to locate session to fail
* @throws Exception
*/
protected void failNode(final int node, final int originalPrimaryNode) throws Exception {
logger.debug("*** failing node {}", node);
ActiveMQServer server = getServer(node);
TestableServer tstServer = new SameProcessActiveMQServer(server);
ClientSession[] sessionsArray = exploreSessions(originalPrimaryNode);
tstServer.crash(sessionsArray);
}
private ClientSession[] exploreSessions(final int node) {
HashSet<ClientSession> sessions = new HashSet<>();
for (ConsumerHolder holder : consumers) {
if (holder != null && holder.getNode() == node && holder.getSession() != null) {
sessions.add(holder.getSession());
}
}
ClientSession[] sessionsArray = sessions.toArray(new ClientSession[sessions.size()]);
return sessionsArray;
}
}