| /* |
| * 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 "BrokerMonitor.h" |
| #include "ConnectionFactoryMgr.h" |
| #include "TestSenderAndReceiver.h" |
| |
| #include <cms/Session.h> |
| #include <cms/Message.h> |
| #include <cms/ConnectionFactory.h> |
| |
| #include <activemq/cmsutil/MessageCreator.h> |
| #include <activemq/cmsutil/CmsTemplate.h> |
| #include <decaf/util/Iterator.h> |
| |
| #include <stdio.h> |
| |
| extern bool VERBOSE; |
| |
| using namespace cms; |
| using namespace cms::stress; |
| using namespace activemq::cmsutil; |
| using namespace decaf::lang::exceptions; |
| using namespace decaf::lang; |
| using namespace decaf::util; |
| using namespace decaf::util::concurrent; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| BrokerMonitor::BrokerMonitor(const std::string& url, int interval, CountDownLatch* quit) : |
| closing(false), brokerOk(false), url(url), interval(interval), brokerMonitorThread(), quit(quit) { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| BrokerMonitor::~BrokerMonitor() { |
| try { |
| close(); |
| } catch (...) { |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BrokerMonitor::close() { |
| closing = true; |
| if (brokerMonitorThread) { |
| brokerMonitorThread->join(); |
| delete brokerMonitorThread; |
| brokerMonitorThread = NULL; |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BrokerMonitor::start() { |
| if (!brokerMonitorThread) { |
| brokerMonitorThread = new Thread(this, "Message Broker Monitor Thread"); |
| brokerMonitorThread->start(); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void BrokerMonitor::run() { |
| ConnectionFactory* connectionFactory = ConnectionFactoryMgr::getConnectionFactory(url); |
| CmsTemplate* cmsTemplate = createCmsTemplate(connectionFactory); |
| |
| while (!closing) { |
| try { |
| cmsTemplate->send(this); |
| Message* message = cmsTemplate->receive(); |
| |
| if (message) { |
| delete message; |
| if (VERBOSE) { |
| printf("%c", SYM_MON_GOOD); |
| } |
| brokerOk = true; |
| } else { |
| if (VERBOSE) { |
| printf("%c", SYM_MON_BAD); |
| } |
| brokerOk = false; |
| } |
| } catch (cms::CMSException& ex) { |
| if (VERBOSE) { |
| printf("%c", SYM_MON_CMS); |
| } |
| brokerOk = false; |
| } catch (...) { |
| if (VERBOSE) { |
| printf("%c", SYM_MON_EXC); |
| } |
| brokerOk = false; |
| } |
| |
| if (quit->await(interval)) { |
| closing = true; |
| } |
| } |
| |
| delete cmsTemplate; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| Message* BrokerMonitor::createMessage(cms::Session* session) { |
| Message* message = NULL; |
| if (session) { |
| message = session->createTextMessage("Heart Beat"); |
| } |
| return message; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| CmsTemplate* BrokerMonitor::createCmsTemplate(ConnectionFactory* connectionFactory) { |
| |
| CmsTemplate* cmsTemplate = new CmsTemplate(connectionFactory); |
| cmsTemplate->setDefaultDestinationName("cpp.CmsMessageHandler.BrokerMonitor.HeartBeatingChannel"); |
| cmsTemplate->setTimeToLive(1000); |
| cmsTemplate->setReceiveTimeout(1000); |
| |
| return cmsTemplate; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| bool BrokerMonitor::isBrokerOk() { |
| return brokerOk; |
| } |