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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 "MessageHandler.h"
#include "BrokerHandler.h"
#include "EventHandler.h"
#include "qpid/broker/Message.h"
#include "qpid/broker/Broker.h"
#include "qpid/broker/QueueRegistry.h"
#include "qpid/broker/Queue.h"
#include "qpid/framing/Buffer.h"
#include "qpid/sys/Thread.h"
#include <boost/shared_ptr.hpp>
namespace qpid {
namespace cluster {
using namespace broker;
MessageHandler::MessageHandler(EventHandler& e) :
broker(e.getCore().getBroker()),
eventHandler(e),
brokerHandler(e.getCore().getBrokerHandler())
{}
MessageHandler::~MessageHandler() {}
MemberId MessageHandler::sender() { return eventHandler.getSender(); }
MemberId MessageHandler::self() { return eventHandler.getSelf(); }
void MessageHandler::routing(uint64_t sequence, const std::string& message) {
MessageId id(sender(), sequence);
boost::intrusive_ptr<Message> msg;
if (sender() == self())
msg = eventHandler.getCore().getRoutingMap().get(sequence);
if (!msg) {
framing::Buffer buf(const_cast<char*>(&message[0]), message.size());
msg = new Message;
msg->decodeHeader(buf);
msg->decodeContent(buf);
}
routingMap[id] = msg;
}
void MessageHandler::enqueue(uint64_t sequence, const std::string& q) {
MessageId id(sender(), sequence);
boost::shared_ptr<Queue> queue = broker.getQueues().find(q);
if (!queue) throw Exception(QPID_MSG("Cluster message for unknown queue " << q));
boost::intrusive_ptr<Message> msg = routingMap[id];
if (!msg) throw Exception(QPID_MSG("Unknown cluster message for queue " << q));
BrokerHandler::ScopedSuppressReplication ssr;
// TODO aconway 2010-10-21: configable option for strict (wait
// for CPG deliver to do local deliver) vs. loose (local deliver
// immediately).
queue->deliver(msg);
}
void MessageHandler::routed(uint64_t sequence) {
MessageId id(sender(), sequence);
routingMap.erase(id);
eventHandler.getCore().getRoutingMap().erase(sequence);
}
}} // namespace qpid::cluster
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