activemq-cpp/src/test-integration/activemq/test/ExpirationTest.cpp

/*
 * 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.
 */

#include "ExpirationTest.h"

#include <decaf/lang/Runnable.h>
#include <decaf/lang/Thread.h>
#include <decaf/lang/Long.h>
#include <decaf/util/UUID.h>

#include <sstream>

using namespace std;
using namespace cms;
using namespace activemq;
using namespace activemq::test;
using namespace activemq::util;
using namespace decaf;
using namespace decaf::lang;
using namespace decaf::util;

////////////////////////////////////////////////////////////////////////////////
namespace activemq {
namespace test {

    class Producer: public decaf::lang::Runnable {
    private:

        auto_ptr<CMSProvider> cmsProvider;
        int numMessages;
        long long timeToLive;
        bool disableTimeStamps;

    public:

        Producer(const std::string& brokerURL, const std::string& destination, int numMessages, long long timeToLive) :
                Runnable(), cmsProvider(), numMessages(numMessages), timeToLive(timeToLive), disableTimeStamps(false) {

            this->cmsProvider.reset(new CMSProvider(brokerURL));
            this->cmsProvider->setDestinationName(destination);
            this->cmsProvider->setTopic(false);
        }

        virtual ~Producer() {
        }

        virtual bool getDisableTimeStamps() const {
            return this->disableTimeStamps;
        }

        virtual void setDisableTimeStamps(bool value) {
            this->disableTimeStamps = value;
        }

        virtual void run() {
            try {

                cms::Session* session = cmsProvider->getSession();
                cms::MessageProducer* producer = cmsProvider->getProducer();
                producer->setDeliveryMode(DeliveryMode::NON_PERSISTENT);
                producer->setDisableMessageTimeStamp(disableTimeStamps);

                if (!this->disableTimeStamps) {
                    producer->setTimeToLive(timeToLive);
                }

                // Create the Thread Id String
                string threadIdStr = Long::toString(Thread::currentThread()->getId());

                // Create a messages
                string text = (string) "Hello world! from thread " + threadIdStr;

                for (int ix = 0; ix < numMessages; ++ix) {
                    TextMessage* message = session->createTextMessage(text);
                    producer->send(message);
                    delete message;
                }

            } catch (CMSException& e) {
                e.printStackTrace();
            }
        }
    };

    class Consumer: public cms::MessageListener, public decaf::lang::Runnable {
    private:

        auto_ptr<CMSProvider> cmsProvider;
        long initialDelay;
        long waitMillis;
        int numReceived;

    public:

        Consumer(const std::string& brokerURL, const std::string& destination, long waitMillis) :
                Runnable(), cmsProvider(), initialDelay(0), waitMillis(waitMillis), numReceived(0) {

            this->cmsProvider.reset(new CMSProvider(brokerURL));
            this->cmsProvider->setTopic(false);
            this->cmsProvider->setDestinationName(destination);
        }

        virtual ~Consumer() {
        }

        int getNumReceived() const {
            return numReceived;
        }

        void setInitialDelay(long delay) {
            initialDelay = delay;
        }

        long getInitialDelay() {
            return initialDelay;
        }

        virtual void run() {

            try {

                cms::MessageConsumer* consumer = cmsProvider->getConsumer();

                if (getInitialDelay() > 0) {
                    Thread::sleep(getInitialDelay());
                }

                consumer->setMessageListener(this);

                // Sleep while asynchronous messages come in.
                Thread::sleep(waitMillis);

            } catch (CMSException& e) {
                e.printStackTrace();
            }
        }

        virtual void onMessage(const cms::Message* message) {

            try {
                const TextMessage* textMessage = dynamic_cast<const TextMessage*>(message);
                textMessage->getText();
                numReceived++;
            } catch (CMSException& e) {
                e.printStackTrace();
            }
        }
    };

}}

////////////////////////////////////////////////////////////////////////////////
void ExpirationTest::testExpired() {

    string destination = UUID::randomUUID().toString();
    Producer producer(this->getBrokerURL(), destination, 2, 1000);
    Thread producerThread(&producer);
    producerThread.start();
    producerThread.join();

    Consumer consumer(this->getBrokerURL(), destination, 2000);
    consumer.setInitialDelay(1500);
    Thread consumerThread(&consumer);
    consumerThread.start();
    consumerThread.join();

    CPPUNIT_ASSERT_EQUAL(0, consumer.getNumReceived());
}

////////////////////////////////////////////////////////////////////////////////
void ExpirationTest::testExpiredWithChecksDisabled() {

    {
        // Try it once enabled to prove the expiration processing works.
        string destination = UUID::randomUUID().toString();
        Producer producer(this->getBrokerURL(), destination, 2, 1000);
        Thread producerThread(&producer);
        producerThread.start();
        producerThread.join();

        Consumer consumer(this->getBrokerURL() + "?connection.consumerExpiryCheckEnabled=true", destination, 2000);
        consumer.setInitialDelay(1500);
        Thread consumerThread(&consumer);
        consumerThread.start();
        consumerThread.join();

        CPPUNIT_ASSERT_EQUAL(0, consumer.getNumReceived());
    }
    {
        // Now lets try it disabled.
        string destination = UUID::randomUUID().toString();
        Producer producer(this->getBrokerURL(), destination, 2, 1000);
        Thread producerThread(&producer);
        producerThread.start();
        producerThread.join();

        Consumer consumer(this->getBrokerURL() + "?connection.consumerExpiryCheckEnabled=false", destination, 2000);
        consumer.setInitialDelay(1500);
        Thread consumerThread(&consumer);
        consumerThread.start();
        consumerThread.join();

        CPPUNIT_ASSERT_EQUAL(2, consumer.getNumReceived());
    }
}

////////////////////////////////////////////////////////////////////////////////
void ExpirationTest::testNotExpired() {

    string destination = UUID::randomUUID().toString();
    Producer producer(this->getBrokerURL(), destination, 2, 2000);
    producer.setDisableTimeStamps(true);
    Thread producerThread(&producer);
    producerThread.start();
    producerThread.join();

    Consumer consumer(this->getBrokerURL(), destination, 3000);
    Thread consumerThread(&consumer);
    consumerThread.start();
    consumerThread.join();

    CPPUNIT_ASSERT_EQUAL(2, consumer.getNumReceived());
}