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* 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
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.activemq.artemis.tests.integration.jms.connection;
import javax.jms.Queue;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import org.apache.activemq.artemis.api.core.BroadcastEndpoint;
import org.apache.activemq.artemis.api.core.BroadcastEndpointFactory;
import org.apache.activemq.artemis.api.core.ChannelBroadcastEndpointFactory;
import org.apache.activemq.artemis.api.core.DiscoveryGroupConfiguration;
import org.apache.activemq.artemis.api.core.JGroupsFileBroadcastEndpointFactory;
import org.apache.activemq.artemis.api.jms.JMSFactoryType;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory;
import org.apache.activemq.artemis.tests.util.JMSTestBase;
import org.jgroups.JChannel;
import org.jgroups.conf.PlainConfigurator;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class ConnectionFactoryWithJGroupsSerializationTest extends JMSTestBase {
protected static ActiveMQConnectionFactory jmsCf1;
protected static ActiveMQConnectionFactory jmsCf2;
private final String jgroupsConfigString = "UDP(oob_thread_pool.max_threads=300;" + "bind_addr=127.0.0.1;oob_thread_pool.keep_alive_time=1000;" + "max_bundle_size=31k;mcast_send_buf_size=640000;" + "internal_thread_pool.keep_alive_time=60000;" + "internal_thread_pool.rejection_policy=discard;" + "mcast_recv_buf_size=25000000;bind_port=55200;" + "internal_thread_pool.queue_max_size=100;" + "mcast_port=45688;thread_pool.min_threads=20;" + "oob_thread_pool.rejection_policy=discard;" + "thread_pool.max_threads=300;enable_diagnostics=false;" + "thread_pool.enabled=true;internal_thread_pool.queue_enabled=true;" + "ucast_recv_buf_size=20000000;ucast_send_buf_size=640000;" + "internal_thread_pool.enabled=true;oob_thread_pool.enabled=true;" + "ip_ttl=2;thread_pool.rejection_policy=discard;thread_pool.keep_alive_time=5000;" + "internal_thread_pool.max_threads=10;thread_pool.queue_enabled=true;" + "mcast_addr=230.0.0.4;singleton_name=udp;max_bundle_timeout=30;" + "oob_thread_pool.queue_enabled=false;internal_thread_pool.min_threads=1;" + "bundler_type=old;oob_thread_pool.min_threads=20;" + "thread_pool.queue_max_size=1000):PING(num_initial_members=3;" + "timeout=2000):MERGE3(min_interval=20000;max_interval=100000)" + ":FD_SOCK(bind_addr=127.0.0.1;start_port=54200):FD_ALL(interval=3000;" + "timeout=15000):VERIFY_SUSPECT(bind_addr=127.0.0.1;" + "timeout=1500):pbcast.NAKACK2(max_msg_batch_size=100;" + "xmit_table_msgs_per_row=10000;xmit_table_max_compaction_time=10000;" + "xmit_table_num_rows=100;xmit_interval=1000):UNICAST3(xmit_table_msgs_per_row=10000;" + "xmit_table_max_compaction_time=10000;xmit_table_num_rows=20)" + ":pbcast.STABLE(desired_avg_gossip=50000;max_bytes=400000;" + "stability_delay=1000):pbcast.GMS(print_local_addr=true;" + "view_bundling=true;join_timeout=3000;view_ack_collection_timeout=5000;" + "resume_task_timeout=7500):UFC(max_credits=1m;min_threshold=0.40)" + ":MFC(max_credits=1m;min_threshold=0.40):FRAG2(frag_size=30k)" + ":RSVP(resend_interval=500;ack_on_delivery=false;timeout=60000)";
JChannel channel = null;
Queue testQueue = null;
@Override
@Before
public void setUp() throws Exception {
try {
super.setUp();
PlainConfigurator configurator = new PlainConfigurator(jgroupsConfigString);
channel = new JChannel(configurator);
String channelName1 = "channel1";
String channelName2 = "channel2";
BroadcastEndpointFactory jgroupsBroadcastCfg1 = new ChannelBroadcastEndpointFactory(channel, channelName1);
BroadcastEndpointFactory jgroupsBroadcastCfg2 = new JGroupsFileBroadcastEndpointFactory().setChannelName(channelName2).setFile(jgroupsConfigString);
DiscoveryGroupConfiguration dcConfig1 = new DiscoveryGroupConfiguration().setName("dg1").setRefreshTimeout(5000).setDiscoveryInitialWaitTimeout(5000).setBroadcastEndpointFactory(jgroupsBroadcastCfg1);
DiscoveryGroupConfiguration dcConfig2 = new DiscoveryGroupConfiguration().setName("dg2").setRefreshTimeout(5000).setDiscoveryInitialWaitTimeout(5000).setBroadcastEndpointFactory(jgroupsBroadcastCfg2);
jmsServer.getActiveMQServer().getConfiguration().getDiscoveryGroupConfigurations().put(dcConfig1.getName(), dcConfig1);
jmsServer.getActiveMQServer().getConfiguration().getDiscoveryGroupConfigurations().put(dcConfig2.getName(), dcConfig2);
jmsServer.createConnectionFactory("ConnectionFactory1", false, JMSFactoryType.CF, dcConfig1.getName(), "/ConnectionFactory1");
jmsServer.createConnectionFactory("ConnectionFactory2", false, JMSFactoryType.CF, dcConfig2.getName(), "/ConnectionFactory2");
testQueue = createQueue("testQueueFor1389");
} catch (Exception e) {
e.printStackTrace();
throw e;
}
}
// Public --------------------------------------------------------
//HORNETQ-1389
//Here we deploy two Connection Factories with JGroups discovery groups.
//The first one uses a runtime JChannel object, which is the case before the fix.
//The second one uses the raw jgroups config string, which is the case after fix.
//So the first one will get serialization exception in the test
//while the second will not.
@Test
public void testSerialization() throws Exception {
jmsCf1 = (ActiveMQConnectionFactory) namingContext.lookup("/ConnectionFactory1");
jmsCf2 = (ActiveMQConnectionFactory) namingContext.lookup("/ConnectionFactory2");
try {
serialize(jmsCf1);
} catch (java.io.NotSerializableException e) {
//this is expected
}
//now cf2 should be OK
byte[] x = serialize(jmsCf2);
ActiveMQConnectionFactory jmsCf2Copy = deserialize(x, ActiveMQConnectionFactory.class);
assertNotNull(jmsCf2Copy);
BroadcastEndpointFactory broadcastEndpoint = jmsCf2Copy.getDiscoveryGroupConfiguration().getBroadcastEndpointFactory();
assertTrue(broadcastEndpoint instanceof JGroupsFileBroadcastEndpointFactory);
}
@Test
public void testCopyConfiguration() throws Exception {
Assert.assertEquals(2, jmsServer.getActiveMQServer().getConfiguration().getDiscoveryGroupConfigurations().size());
Configuration copiedconfig = jmsServer.getActiveMQServer().getConfiguration().copy();
Assert.assertEquals(2, copiedconfig.getDiscoveryGroupConfigurations().size());
}
@Override
@After
public void tearDown() throws Exception {
// small hack, the channel here is cached, so checking that it's not closed by any endpoint
BroadcastEndpoint broadcastEndpoint = jmsServer.getActiveMQServer().getConfiguration().getDiscoveryGroupConfigurations().get("dg1").getBroadcastEndpointFactory().createBroadcastEndpoint();
broadcastEndpoint.close(true);
if (channel != null) {
assertFalse(channel.isClosed());
channel.close();
}
super.tearDown();
}
private static <T extends Serializable> byte[] serialize(T obj) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(obj);
oos.close();
return baos.toByteArray();
}
private static <T extends Serializable> T deserialize(byte[] b,
Class<T> cl) throws IOException, ClassNotFoundException {
ByteArrayInputStream bais = new ByteArrayInputStream(b);
ObjectInputStream ois = new ObjectInputStream(bais);
Object o = ois.readObject();
return cl.cast(o);
}
}