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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.
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package org.apache.activemq.artemis.tests.stress.stomp;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import org.apache.activemq.artemis.api.core.TransportConfiguration;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.core.config.CoreQueueConfiguration;
import org.apache.activemq.artemis.core.protocol.stomp.Stomp;
import org.apache.activemq.artemis.core.protocol.stomp.StompProtocolManagerFactory;
import org.apache.activemq.artemis.core.remoting.impl.invm.InVMAcceptorFactory;
import org.apache.activemq.artemis.core.remoting.impl.netty.NettyAcceptorFactory;
import org.apache.activemq.artemis.core.remoting.impl.netty.TransportConstants;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.server.ActiveMQServers;
import org.apache.activemq.artemis.tests.util.ActiveMQTestBase;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class StompStressTest extends ActiveMQTestBase {
private static final int COUNT = 1000;
private final int port = 61613;
private Socket stompSocket;
private ByteArrayOutputStream inputBuffer;
private final String destination = "stomp.stress.queue";
private ActiveMQServer server;
@Test
public void testSendAndReceiveMessage() throws Exception {
String frame = "CONNECT\n" + "login: brianm\n" + "passcode: wombats\n\n" + Stomp.NULL;
sendFrame(frame);
frame = receiveFrame(10000);
Assert.assertTrue(frame.startsWith("CONNECTED"));
frame = "SUBSCRIBE\n" + "destination:" + destination + "\n" + "ack:auto\n\n" + Stomp.NULL;
sendFrame(frame);
frame = "SEND\n" + "destination:" + destination + "\n";
for (int i = 0; i < COUNT; i++) {
System.out.println(">>> " + i);
sendFrame(frame + "count:" + i + "\n\n" + Stomp.NULL);
}
for (int i = 0; i < COUNT; i++) {
System.out.println("<<< " + i);
frame = receiveFrame(10000);
Assert.assertTrue(frame.startsWith("MESSAGE"));
Assert.assertTrue(frame.indexOf("destination:") > 0);
Assert.assertTrue(frame.indexOf("count:" + i) > 0);
}
frame = "DISCONNECT\n" + "\n\n" + Stomp.NULL;
sendFrame(frame);
}
// Implementation methods
// -------------------------------------------------------------------------
@Override
@Before
public void setUp() throws Exception {
super.setUp();
server = createServer();
server.start();
stompSocket = createSocket();
inputBuffer = new ByteArrayOutputStream();
}
private ActiveMQServer createServer() throws Exception {
Map<String, Object> params = new HashMap<>();
params.put(TransportConstants.PROTOCOLS_PROP_NAME, StompProtocolManagerFactory.STOMP_PROTOCOL_NAME);
params.put(TransportConstants.PORT_PROP_NAME, TransportConstants.DEFAULT_STOMP_PORT);
TransportConfiguration stompTransport = new TransportConfiguration(NettyAcceptorFactory.class.getName(), params);
Configuration config = createBasicConfig().setPersistenceEnabled(false).addAcceptorConfiguration(stompTransport).addAcceptorConfiguration(new TransportConfiguration(InVMAcceptorFactory.class.getName())).addQueueConfiguration(new CoreQueueConfiguration().setAddress(destination).setName(destination).setDurable(false));
return addServer(ActiveMQServers.newActiveMQServer(config));
}
@Override
@After
public void tearDown() throws Exception {
if (stompSocket != null) {
stompSocket.close();
}
super.tearDown();
}
protected Socket createSocket() throws IOException {
return new Socket("127.0.0.1", port);
}
public void sendFrame(String data) throws Exception {
byte[] bytes = data.getBytes(StandardCharsets.UTF_8);
OutputStream outputStream = stompSocket.getOutputStream();
for (byte b : bytes) {
outputStream.write(b);
}
outputStream.flush();
}
public void sendFrame(byte[] data) throws Exception {
OutputStream outputStream = stompSocket.getOutputStream();
for (byte element : data) {
outputStream.write(element);
}
outputStream.flush();
}
public String receiveFrame(long timeOut) throws Exception {
stompSocket.setSoTimeout((int) timeOut);
InputStream is = stompSocket.getInputStream();
int c = 0;
for (;;) {
c = is.read();
if (c < 0) {
throw new IOException("socket closed.");
} else if (c == 0) {
c = is.read();
if (c != '\n') {
byte[] ba = inputBuffer.toByteArray();
System.out.println(new String(ba, StandardCharsets.UTF_8));
}
Assert.assertEquals("Expecting stomp frame to terminate with \0\n", c, '\n');
byte[] ba = inputBuffer.toByteArray();
inputBuffer.reset();
return new String(ba, StandardCharsets.UTF_8);
} else {
inputBuffer.write(c);
}
}
}
}