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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.extras.byteman;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.activemq.artemis.api.core.TransportConfiguration;
import org.apache.activemq.artemis.core.config.BridgeConfiguration;
import org.apache.activemq.artemis.core.config.CoreQueueConfiguration;
import org.apache.activemq.artemis.core.remoting.impl.invm.TransportConstants;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.server.cluster.impl.BridgeImpl;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.jboss.byteman.contrib.bmunit.BMRule;
import org.jboss.byteman.contrib.bmunit.BMUnitRunner;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(BMUnitRunner.class)
public class BridgeServerLocatorConfigurationTest extends ActiveMQTestBase {
private static final long BRIDGE_TTL = 1234L;
private static final String BRIDGE_NAME = "bridge1";
protected boolean isNetty() {
return false;
}
private String getConnector() {
if (isNetty()) {
return NETTY_CONNECTOR_FACTORY;
}
return INVM_CONNECTOR_FACTORY;
}
@Test
@BMRule(name = "check connection ttl",
targetClass = "org.apache.activemq.artemis.tests.extras.byteman.BridgeServerLocatorConfigurationTest",
targetMethod = "getBridgeTTL(ActiveMQServer, String)", targetLocation = "EXIT",
action = "$! = $0.getConfiguredBridge($1).serverLocator.getConnectionTTL();")
/**
* Checks the connection ttl by using byteman to override the methods on this class to return the value of private variables in the Bridge.
* @throws Exception
*
* The byteman rule on this test overwrites the {@link #getBridgeTTL} method to retrieve the bridge called {@link @BRIDGE_NAME}.
* It the overrides the return value to be the value of the connection ttl. Note that the unused String parameter is required to
* ensure that byteman populates the $1 variable, otherwise it will not bind correctly.
*/ public void testConnectionTTLOnBridge() throws Exception {
Map<String, Object> server0Params = new HashMap<>();
ActiveMQServer serverWithBridge = createClusteredServerWithParams(isNetty(), 0, true, server0Params);
Map<String, Object> server1Params = new HashMap<>();
if (isNetty()) {
server1Params.put("port", org.apache.activemq.artemis.core.remoting.impl.netty.TransportConstants.DEFAULT_PORT + 1);
} else {
server1Params.put(TransportConstants.SERVER_ID_PROP_NAME, 1);
}
ActiveMQServer server1 = createClusteredServerWithParams(isNetty(), 1, true, server1Params);
try {
final String testAddress = "testAddress";
final String queueName0 = "queue0";
final String forwardAddress = "forwardAddress";
final String queueName1 = "queue1";
Map<String, TransportConfiguration> connectors = new HashMap<>();
TransportConfiguration server1tc = new TransportConfiguration(getConnector(), server1Params);
connectors.put(server1tc.getName(), server1tc);
serverWithBridge.getConfiguration().setConnectorConfigurations(connectors);
ArrayList<String> staticConnectors = new ArrayList<>();
staticConnectors.add(server1tc.getName());
BridgeConfiguration bridgeConfiguration = new BridgeConfiguration().setName(BRIDGE_NAME).setQueueName(queueName0).setForwardingAddress(forwardAddress).setConnectionTTL(BRIDGE_TTL).setRetryInterval(1000).setReconnectAttempts(0).setReconnectAttemptsOnSameNode(0).setConfirmationWindowSize(1024).setStaticConnectors(staticConnectors);
List<BridgeConfiguration> bridgeConfigs = new ArrayList<>();
bridgeConfigs.add(bridgeConfiguration);
serverWithBridge.getConfiguration().setBridgeConfigurations(bridgeConfigs);
CoreQueueConfiguration queueConfig0 = new CoreQueueConfiguration().setAddress(testAddress).setName(queueName0);
List<CoreQueueConfiguration> queueConfigs0 = new ArrayList<>();
queueConfigs0.add(queueConfig0);
serverWithBridge.getConfiguration().setQueueConfigurations(queueConfigs0);
CoreQueueConfiguration queueConfig1 = new CoreQueueConfiguration().setAddress(forwardAddress).setName(queueName1);
List<CoreQueueConfiguration> queueConfigs1 = new ArrayList<>();
queueConfigs1.add(queueConfig1);
server1.getConfiguration().setQueueConfigurations(queueConfigs1);
server1.start();
waitForServerToStart(server1);
serverWithBridge.start();
waitForServerToStart(serverWithBridge);
long bridgeTTL = getBridgeTTL(serverWithBridge, BRIDGE_NAME);
assertEquals(BRIDGE_TTL, bridgeTTL);
} finally {
serverWithBridge.stop();
server1.stop();
}
}
/**
* Method for byteman to wrap around and do its magic with to return the ttl from private members
* rather than -1
*
* @param bridgeServer
* @param bridgeName
* @return
*/
private long getBridgeTTL(ActiveMQServer bridgeServer, String bridgeName) {
return -1L;
}
/**
* Byteman seems to need this method so that it gets back the concrete type not the interface
*
* @param bridgeServer
* @return
*/
private BridgeImpl getConfiguredBridge(ActiveMQServer bridgeServer) {
return getConfiguredBridge(bridgeServer, BRIDGE_NAME);
}
private BridgeImpl getConfiguredBridge(ActiveMQServer bridgeServer, String bridgeName) {
return (BridgeImpl) bridgeServer.getClusterManager().getBridges().get(bridgeName);
}
}