qpid/java/systests/src/main/java/org/apache/qpid/test/unit/transacted/TransactionTimeoutTestCase.java - qpid - Git at Google

 /*
  *
  * 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.transacted;

 import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;

 import javax.jms.DeliveryMode;
 import javax.jms.ExceptionListener;
 import javax.jms.JMSException;
 import javax.jms.Message;
 import javax.jms.MessageConsumer;
 import javax.jms.MessageProducer;
 import javax.jms.Queue;
 import javax.jms.TextMessage;

 import junit.framework.TestCase;

 import org.apache.qpid.AMQException;
 import org.apache.qpid.client.AMQConnection;
 import org.apache.qpid.client.AMQConnectionURL;
 import org.apache.qpid.client.AMQQueue;
 import org.apache.qpid.framing.AMQShortString;
 import org.apache.qpid.jms.ConnectionURL;
 import org.apache.qpid.jms.Session;
 import org.apache.qpid.protocol.AMQConstant;
 import org.apache.qpid.test.utils.QpidBrokerTestCase;
 import org.apache.qpid.util.LogMonitor;

 /**
  * The {@link TestCase} for transaction timeout testing.
  */
 public class TransactionTimeoutTestCase extends QpidBrokerTestCase implements ExceptionListener
 {
     public static final String VIRTUALHOST = "test";
     public static final String TEXT = "0123456789abcdefghiforgettherest";
     public static final String CHN_OPEN_TXN = "CHN-1007";
     public static final String CHN_IDLE_TXN = "CHN-1008";
     public static final String IDLE = "Idle";
     public static final String OPEN = "Open";

     protected LogMonitor _monitor;
     protected AMQConnection _con;
     protected Session _psession, _csession;
     protected Queue _queue;
     protected MessageConsumer _consumer;
     protected MessageProducer _producer;
     protected CountDownLatch _caught = new CountDownLatch(1);
     protected String _message;
     protected Exception _exception;
     protected AMQConstant _code;

     protected void configure() throws Exception
     {
         // Setup housekeeping every second
         setConfigurationProperty("virtualhosts.virtualhost." + VIRTUALHOST + ".housekeeping.expiredMessageCheckPeriod", "1000");

         /*
          * Set transaction timout properties. The XML in the virtualhosts configuration is as follows:
          *
          *  <transactionTimeout>
          *      <openWarn>10000</openWarn>
          *      <openClose>20000</openClose>
          *      <idleWarn>5000</idleWarn>
          *      <idleClose>15000</idleClose>
          *  </transactionTimeout>
          */
         setConfigurationProperty("virtualhosts.virtualhost." + VIRTUALHOST + ".transactionTimeout.openWarn", "10000");
         setConfigurationProperty("virtualhosts.virtualhost." + VIRTUALHOST + ".transactionTimeout.openClose", "20000");
         setConfigurationProperty("virtualhosts.virtualhost." + VIRTUALHOST + ".transactionTimeout.idleWarn", "5000");
         setConfigurationProperty("virtualhosts.virtualhost." + VIRTUALHOST + ".transactionTimeout.idleClose", "15000");
     }

     protected void setUp() throws Exception
     {
         // Configure timeouts
         configure();

         // Monitor log file
         _monitor = new LogMonitor(_outputFile);

         // Start broker
         super.setUp();

         // Connect to broker
         String broker = _broker.equals(VM) ? ("vm://:" + DEFAULT_VM_PORT) : ("tcp://localhost:" + DEFAULT_PORT);
         ConnectionURL url = new AMQConnectionURL("amqp://guest:guest@clientid/test?brokerlist='" + broker + "'&maxprefetch='1'");
         _con = (AMQConnection) getConnection(url);
         _con.setExceptionListener(this);
         _con.start();

         // Create queue
         Session qsession = _con.createSession(true, Session.SESSION_TRANSACTED);
         AMQShortString queueName = new AMQShortString("test");
         _queue = new AMQQueue(qsession.getDefaultQueueExchangeName(), queueName, queueName, false, true);
         qsession.close();

         // Create producer and consumer
         producer();
         consumer();
     }

     protected void tearDown() throws Exception
     {
         try
         {
             _con.close();
         }
         finally
         {
             super.tearDown();
         }
     }

     /**
      * Create a transacted persistent message producer session.
      */
     protected void producer() throws Exception
     {
         _psession = _con.createSession(true, Session.SESSION_TRANSACTED);
         _producer = _psession.createProducer(_queue);
         _producer.setDeliveryMode(DeliveryMode.PERSISTENT);
     }

     /**
      * Create a transacted message consumer session.
      */
     protected void consumer() throws Exception
     {
         _csession = _con.createSession(true, Session.SESSION_TRANSACTED);
         _consumer = _csession.createConsumer(_queue);
     }

     /**
      * Send a number of messages to the queue, optionally pausing after each.
      */
     protected void send(int count, int delay) throws Exception
     {
         for (int i = 0; i < count; i++)
         {
 	        sleep(delay);
             Message msg = _psession.createTextMessage(TEXT);
             msg.setIntProperty("i", i);
 	        _producer.send(msg);
         }
     }

     /**
      * Sleep for an integral number of seconds.
      */
     protected void sleep(int seconds) throws Exception
     {
         try
         {
             Thread.sleep(seconds * 1000L);
         }
         catch (InterruptedException ie)
         {
             throw new RuntimeException("Interrupted");
         }
     }

     /**
      * Check for idle and open messages.
      *
      * Either exactly zero messages, or +-2 error accepted around the specified number.
      */
     protected void monitor(int idle, int open) throws Exception
     {
         List<String> idleMsgs = _monitor.findMatches(CHN_IDLE_TXN);
         List<String> openMsgs = _monitor.findMatches(CHN_OPEN_TXN);

         String idleErr = "Expected " + idle + " but found " + idleMsgs.size() + " txn idle messages";
         String openErr = "Expected " + open + " but found " + openMsgs.size() + " txn open messages";

         if (idle == 0)
         {
             assertTrue(idleErr, idleMsgs.isEmpty());
         }
         else
         {
 	        assertTrue(idleErr, idleMsgs.size() >= idle - 2 && idleMsgs.size() <= idle + 2);
         }

         if (open == 0)
         {
             assertTrue(openErr, openMsgs.isEmpty());
         }
         else
         {
             assertTrue(openErr, openMsgs.size() >= open - 2 && openMsgs.size() <= open + 2);
         }
     }

     /**
      * Receive a number of messages, optionally pausing after each.
      */
     protected void expect(int count, int delay) throws Exception
     {
         for (int i = 0; i < count; i++)
         {
 	        sleep(delay);
             Message msg = _consumer.receive(1000);
 	        assertNotNull("Message should not be null", msg);
 	        assertTrue("Message should be a text message", msg instanceof TextMessage);
 	        assertEquals("Message content does not match expected", TEXT, ((TextMessage) msg).getText());
 	        assertEquals("Message order is incorrect", i, msg.getIntProperty("i"));
         }
     }

     /**
      * Checks that the correct exception was thrown and was received
      * by the listener with a 506 error code.
      */
     protected void check(String reason)throws InterruptedException
     {
         assertTrue("Should have caught exception in listener", _caught.await(1, TimeUnit.SECONDS));
         assertNotNull("Should have thrown exception to client", _exception);
         assertTrue("Exception message should contain '" + reason + "': " + _message, _message.contains(reason + " transaction timed out"));
         assertNotNull("Exception should have an error code", _code);
         assertEquals("Error code should be 506", AMQConstant.RESOURCE_ERROR, _code);
     }

     /** @see javax.jms.ExceptionListener#onException(javax.jms.JMSException) */
     public void onException(JMSException jmse)
     {
         if (_caught.getCount() > 0L)
         {
             _caught.countDown();
             _message = jmse.getLinkedException().getMessage();
             if (jmse.getLinkedException() instanceof AMQException)
             {
                 _code = ((AMQException) jmse.getLinkedException()).getErrorCode();
             }
         }
     }
 }
	/*
	*
	* 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.transacted;

	import java.util.List;
	import java.util.concurrent.CountDownLatch;
	import java.util.concurrent.TimeUnit;

	import javax.jms.DeliveryMode;
	import javax.jms.ExceptionListener;
	import javax.jms.JMSException;
	import javax.jms.Message;
	import javax.jms.MessageConsumer;
	import javax.jms.MessageProducer;
	import javax.jms.Queue;
	import javax.jms.TextMessage;

	import junit.framework.TestCase;

	import org.apache.qpid.AMQException;
	import org.apache.qpid.client.AMQConnection;
	import org.apache.qpid.client.AMQConnectionURL;
	import org.apache.qpid.client.AMQQueue;
	import org.apache.qpid.framing.AMQShortString;
	import org.apache.qpid.jms.ConnectionURL;
	import org.apache.qpid.jms.Session;
	import org.apache.qpid.protocol.AMQConstant;
	import org.apache.qpid.test.utils.QpidBrokerTestCase;
	import org.apache.qpid.util.LogMonitor;

	/**
	* The {@link TestCase} for transaction timeout testing.
	*/
	public class TransactionTimeoutTestCase extends QpidBrokerTestCase implements ExceptionListener
	{
	public static final String VIRTUALHOST = "test";
	public static final String TEXT = "0123456789abcdefghiforgettherest";
	public static final String CHN_OPEN_TXN = "CHN-1007";
	public static final String CHN_IDLE_TXN = "CHN-1008";
	public static final String IDLE = "Idle";
	public static final String OPEN = "Open";

	protected LogMonitor _monitor;
	protected AMQConnection _con;
	protected Session _psession, _csession;
	protected Queue _queue;
	protected MessageConsumer _consumer;
	protected MessageProducer _producer;
	protected CountDownLatch _caught = new CountDownLatch(1);
	protected String _message;
	protected Exception _exception;
	protected AMQConstant _code;

	protected void configure() throws Exception
	{
	// Setup housekeeping every second
	setConfigurationProperty("virtualhosts.virtualhost." + VIRTUALHOST + ".housekeeping.expiredMessageCheckPeriod", "1000");

	/*
	* Set transaction timout properties. The XML in the virtualhosts configuration is as follows:
	*
	* <transactionTimeout>
	* <openWarn>10000</openWarn>
	* <openClose>20000</openClose>
	* <idleWarn>5000</idleWarn>
	* <idleClose>15000</idleClose>
	* </transactionTimeout>
	*/
	setConfigurationProperty("virtualhosts.virtualhost." + VIRTUALHOST + ".transactionTimeout.openWarn", "10000");
	setConfigurationProperty("virtualhosts.virtualhost." + VIRTUALHOST + ".transactionTimeout.openClose", "20000");
	setConfigurationProperty("virtualhosts.virtualhost." + VIRTUALHOST + ".transactionTimeout.idleWarn", "5000");
	setConfigurationProperty("virtualhosts.virtualhost." + VIRTUALHOST + ".transactionTimeout.idleClose", "15000");
	}

	protected void setUp() throws Exception
	{
	// Configure timeouts
	configure();

	// Monitor log file
	_monitor = new LogMonitor(_outputFile);

	// Start broker
	super.setUp();

	// Connect to broker
	String broker = _broker.equals(VM) ? ("vm://:" + DEFAULT_VM_PORT) : ("tcp://localhost:" + DEFAULT_PORT);
	ConnectionURL url = new AMQConnectionURL("amqp://guest:guest@clientid/test?brokerlist='" + broker + "'&maxprefetch='1'");
	_con = (AMQConnection) getConnection(url);
	_con.setExceptionListener(this);
	_con.start();

	// Create queue
	Session qsession = _con.createSession(true, Session.SESSION_TRANSACTED);
	AMQShortString queueName = new AMQShortString("test");
	_queue = new AMQQueue(qsession.getDefaultQueueExchangeName(), queueName, queueName, false, true);
	qsession.close();

	// Create producer and consumer
	producer();
	consumer();
	}

	protected void tearDown() throws Exception
	{
	try
	{
	_con.close();
	}
	finally
	{
	super.tearDown();
	}
	}

	/**
	* Create a transacted persistent message producer session.
	*/
	protected void producer() throws Exception
	{
	_psession = _con.createSession(true, Session.SESSION_TRANSACTED);
	_producer = _psession.createProducer(_queue);
	_producer.setDeliveryMode(DeliveryMode.PERSISTENT);
	}

	/**
	* Create a transacted message consumer session.
	*/
	protected void consumer() throws Exception
	{
	_csession = _con.createSession(true, Session.SESSION_TRANSACTED);
	_consumer = _csession.createConsumer(_queue);
	}

	/**
	* Send a number of messages to the queue, optionally pausing after each.
	*/
	protected void send(int count, int delay) throws Exception
	{
	for (int i = 0; i < count; i++)
	{
	sleep(delay);
	Message msg = _psession.createTextMessage(TEXT);
	msg.setIntProperty("i", i);
	_producer.send(msg);
	}
	}

	/**
	* Sleep for an integral number of seconds.
	*/
	protected void sleep(int seconds) throws Exception
	{
	try
	{
	Thread.sleep(seconds * 1000L);
	}
	catch (InterruptedException ie)
	{
	throw new RuntimeException("Interrupted");
	}
	}

	/**
	* Check for idle and open messages.
	*
	* Either exactly zero messages, or +-2 error accepted around the specified number.
	*/
	protected void monitor(int idle, int open) throws Exception
	{
	List<String> idleMsgs = _monitor.findMatches(CHN_IDLE_TXN);
	List<String> openMsgs = _monitor.findMatches(CHN_OPEN_TXN);

	String idleErr = "Expected " + idle + " but found " + idleMsgs.size() + " txn idle messages";
	String openErr = "Expected " + open + " but found " + openMsgs.size() + " txn open messages";

	if (idle == 0)
	{
	assertTrue(idleErr, idleMsgs.isEmpty());
	}
	else
	{
	assertTrue(idleErr, idleMsgs.size() >= idle - 2 && idleMsgs.size() <= idle + 2);
	}

	if (open == 0)
	{
	assertTrue(openErr, openMsgs.isEmpty());
	}
	else
	{
	assertTrue(openErr, openMsgs.size() >= open - 2 && openMsgs.size() <= open + 2);
	}
	}

	/**
	* Receive a number of messages, optionally pausing after each.
	*/
	protected void expect(int count, int delay) throws Exception
	{
	for (int i = 0; i < count; i++)
	{
	sleep(delay);
	Message msg = _consumer.receive(1000);
	assertNotNull("Message should not be null", msg);
	assertTrue("Message should be a text message", msg instanceof TextMessage);
	assertEquals("Message content does not match expected", TEXT, ((TextMessage) msg).getText());
	assertEquals("Message order is incorrect", i, msg.getIntProperty("i"));
	}
	}

	/**
	* Checks that the correct exception was thrown and was received
	* by the listener with a 506 error code.
	*/
	protected void check(String reason)throws InterruptedException
	{
	assertTrue("Should have caught exception in listener", _caught.await(1, TimeUnit.SECONDS));
	assertNotNull("Should have thrown exception to client", _exception);
	assertTrue("Exception message should contain '" + reason + "': " + _message, _message.contains(reason + " transaction timed out"));
	assertNotNull("Exception should have an error code", _code);
	assertEquals("Error code should be 506", AMQConstant.RESOURCE_ERROR, _code);
	}

	/** @see javax.jms.ExceptionListener#onException(javax.jms.JMSException) */
	public void onException(JMSException jmse)
	{
	if (_caught.getCount() > 0L)
	{
	_caught.countDown();
	_message = jmse.getLinkedException().getMessage();
	if (jmse.getLinkedException() instanceof AMQException)
	{
	_code = ((AMQException) jmse.getLinkedException()).getErrorCode();
	}
	}
	}
	}