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/*
*
* 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 "Core.h"
#include "EventHandler.h"
#include "BrokerContext.h"
#include "WiringHandler.h"
#include "MessageHandler.h"
#include "QueueContext.h"
#include "QueueHandler.h"
#include "qpid/broker/Broker.h"
#include "qpid/broker/SignalHandler.h"
#include "qpid/framing/AMQFrame.h"
#include "qpid/framing/Buffer.h"
#include "qpid/log/Statement.h"
#include <sys/uio.h> // For iovec
namespace qpid {
namespace cluster {
Core::Core(const Settings& s, broker::Broker& b) :
broker(b),
eventHandler(new EventHandler(*this)),
multicaster(eventHandler->getCpg(), b.getPoller(), boost::bind(&Core::fatal, this))
{
boost::intrusive_ptr<QueueHandler> queueHandler(
new QueueHandler(*eventHandler, multicaster));
eventHandler->add(queueHandler);
eventHandler->add(boost::intrusive_ptr<HandlerBase>(
new WiringHandler(*eventHandler, queueHandler)));
eventHandler->add(boost::intrusive_ptr<HandlerBase>(
new MessageHandler(*eventHandler)));
std::auto_ptr<BrokerContext> bh(new BrokerContext(*this, queueHandler));
brokerHandler = bh.get();
// BrokerContext belongs to Broker
broker.setCluster(std::auto_ptr<broker::Cluster>(bh));
eventHandler->start();
eventHandler->getCpg().join(s.name);
// TODO aconway 2010-11-18: logging standards
QPID_LOG(notice, "cluster: joined " << s.name << ", member-id="<< eventHandler->getSelf());
}
void Core::initialize() {}
void Core::fatal() {
// FIXME aconway 2010-10-20: error handling
assert(0);
broker::SignalHandler::shutdown();
}
void Core::mcast(const framing::AMQBody& body) {
QPID_LOG(trace, "cluster multicast: " << body);
multicaster.mcast(body);
}
}} // namespace qpid::cluster
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