| /** |
| * 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.transport.mqtt; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.net.Socket; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import javax.net.ssl.SSLSocketFactory; |
| |
| import org.apache.activemq.util.Wait; |
| import org.fusesource.mqtt.client.BlockingConnection; |
| import org.fusesource.mqtt.client.MQTT; |
| import org.junit.After; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Test that connection attempts that don't send a CONNECT frame will |
| * get cleaned up by the inactivity monitor. |
| */ |
| @RunWith(Parameterized.class) |
| public class MQTTConnectTest extends MQTTTestSupport { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(MQTTConnectTest.class); |
| |
| private Socket connection; |
| |
| @Parameters(name="{0}") |
| public static Collection<Object[]> data() { |
| return Arrays.asList(new Object[][] { |
| {"mqtt", false}, |
| {"mqtt+ssl", true}, |
| {"mqtt+nio", false}, |
| {"mqtt+nio+ssl", true} |
| }); |
| } |
| |
| public MQTTConnectTest(String connectorScheme, boolean useSSL) { |
| super(connectorScheme, useSSL); |
| } |
| |
| @Override |
| @After |
| public void tearDown() throws Exception { |
| if (connection != null) { |
| try { |
| connection.close(); |
| } catch (Throwable e) {} |
| connection = null; |
| } |
| super.tearDown(); |
| } |
| |
| @Override |
| public String getProtocolConfig() { |
| return "transport.connectAttemptTimeout=1000"; |
| } |
| |
| @Test(timeout = 90000) |
| @Ignore("Failing with JDK11") |
| public void testParallelConnectPlain() throws Exception { |
| final int THREAD_COUNT = 16; |
| final int CONNECTION_COUNT = 100; |
| ExecutorService executorService = Executors.newFixedThreadPool(THREAD_COUNT); |
| final AtomicInteger clientIdGemeratpr = new AtomicInteger(); |
| for (int i = 0; i < CONNECTION_COUNT; i++) { |
| executorService.execute(new Runnable() { |
| @Override |
| public void run() { |
| |
| try { |
| MQTT mqtt = createMQTTConnection(); |
| mqtt.setClientId("client-" + clientIdGemeratpr.incrementAndGet()); |
| mqtt.setCleanSession(true); |
| |
| BlockingConnection connection = mqtt.blockingConnection(); |
| connection.connect(); |
| connection.disconnect(); |
| } catch (Exception e) { |
| LOG.error("unexpected exception on connect/disconnect", e); |
| exceptions.add(e); |
| } |
| } |
| }); |
| } |
| |
| executorService.shutdown(); |
| assertTrue("executor done on time", executorService.awaitTermination(60, TimeUnit.SECONDS)); |
| } |
| |
| @Test(timeout = 60 * 1000) |
| public void testInactivityMonitor() throws Exception { |
| |
| Thread t1 = new Thread() { |
| |
| @Override |
| public void run() { |
| try { |
| connection = createConnection(); |
| connection.getOutputStream().write(0); |
| connection.getOutputStream().flush(); |
| } catch (Exception ex) { |
| LOG.error("unexpected exception on connect/disconnect", ex); |
| exceptions.add(ex); |
| } |
| } |
| }; |
| |
| t1.start(); |
| |
| assertTrue("one connection", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| return 1 == brokerService.getTransportConnectors().get(0).connectionCount(); |
| } |
| }, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100))); |
| |
| // and it should be closed due to inactivity |
| assertTrue("no dangling connections", Wait.waitFor(new Wait.Condition() { |
| @Override |
| public boolean isSatisified() throws Exception { |
| return 0 == brokerService.getTransportConnectors().get(0).connectionCount(); |
| } |
| }, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100))); |
| |
| assertTrue("no exceptions", exceptions.isEmpty()); |
| } |
| |
| protected Socket createConnection() throws IOException { |
| if (isUseSSL()) { |
| return SSLSocketFactory.getDefault().createSocket("localhost", port); |
| } else { |
| return new Socket("localhost", port); |
| } |
| } |
| } |