| /* |
| * |
| * 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.qpid.test.unit.client.connection; |
| |
| import org.apache.qpid.test.utils.QpidBrokerTestCase; |
| import org.apache.qpid.transport.util.Logger; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.jms.Connection; |
| import javax.jms.JMSException; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Queue; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| |
| /** |
| * ConnectionCloseTest |
| * |
| */ |
| |
| public class ConnectionCloseTest extends QpidBrokerTestCase |
| { |
| |
| private static final Logger log = Logger.get(ConnectionCloseTest.class); |
| |
| public void testSendReceiveClose() throws Exception |
| { |
| Map<Thread,StackTraceElement[]> before = Thread.getAllStackTraces(); |
| |
| for (int i = 0; i < 50; i++) |
| { |
| if ((i % 10) == 0) |
| { |
| log.warn("%d messages sent and received", i); |
| } |
| |
| Connection receiver = getConnection(); |
| receiver.start(); |
| Session rssn = receiver.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| Queue queue = rssn.createQueue("connection-close-test-queue"); |
| MessageConsumer cons = rssn.createConsumer(queue); |
| |
| Connection sender = getConnection(); |
| sender.start(); |
| Session sssn = sender.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageProducer prod = sssn.createProducer(queue); |
| prod.send(sssn.createTextMessage("test")); |
| sender.close(); |
| |
| TextMessage m = (TextMessage) cons.receive(2000); |
| assertNotNull("message was lost", m); |
| assertEquals(m.getText(), "test"); |
| receiver.close(); |
| } |
| |
| // The finalizer is notifying connector thread waiting on a selector key. |
| // This should leave the finalizer enough time to notify those threads |
| synchronized (this) |
| { |
| this.wait(10000); |
| } |
| |
| Map<Thread,StackTraceElement[]> after = Thread.getAllStackTraces(); |
| |
| Map<Thread,StackTraceElement[]> delta = new HashMap<Thread,StackTraceElement[]>(after); |
| for (Thread t : before.keySet()) |
| { |
| delta.remove(t); |
| } |
| |
| dumpStacks(delta); |
| |
| int deltaThreshold = (isExternalBroker()? 1 : 2) //InVM creates more thread pools in the same VM |
| * (Runtime.getRuntime().availableProcessors() + 1) + 5; |
| |
| assertTrue("Spurious thread creation exceeded threshold, " + |
| delta.size() + " threads created.", |
| delta.size() < deltaThreshold); |
| } |
| |
| /** |
| * This test is added due to QPID-3453 to test connection closing when AMQ |
| * session is not closed but underlying transport session is in detached |
| * state and transport connection is closed |
| */ |
| public void testConnectionCloseOnOnForcibleBrokerStop() throws Exception |
| { |
| Connection connection = getConnection(); |
| connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| stopBroker(); |
| |
| // we need to close connection explicitly in order to verify that |
| // closing of connection having transport session in DETACHED state and |
| // transport connection in CLOSED state does not throw an exception |
| try |
| { |
| connection.close(); |
| } |
| catch (JMSException e) |
| { |
| // session closing should not fail |
| fail("Cannot close connection:" + e.getMessage()); |
| } |
| } |
| |
| private void dumpStacks(Map<Thread,StackTraceElement[]> map) |
| { |
| for (Map.Entry<Thread,StackTraceElement[]> entry : map.entrySet()) |
| { |
| Throwable t = new Throwable(); |
| t.setStackTrace(entry.getValue()); |
| log.warn(t, entry.getKey().toString()); |
| } |
| } |
| |
| } |