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#ifndef QPID_BROKER_AMQP_TOPIC_H
#define QPID_BROKER_AMQP_TOPIC_H
/*
*
* 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 "qpid/broker/ObjectFactory.h"
#include "qpid/broker/PersistableObject.h"
#include "qpid/broker/QueueSettings.h"
#include "qpid/sys/Mutex.h"
#include "qpid/types/Variant.h"
#include "qpid/management/Manageable.h"
#include "qmf/org/apache/qpid/broker/Exchange.h"
#include "qmf/org/apache/qpid/broker/Topic.h"
#include <boost/shared_ptr.hpp>
namespace qpid {
namespace broker {
class Broker;
class Exchange;
class QueueDepth;
namespace amqp {
/**
* A topic is a node supporting a pub-sub style. It is at present
* implemented by an exchange with an additional policy for handling
* subscription queues.
*/
class Topic : public PersistableObject, public management::Manageable
{
public:
Topic(Broker&, const std::string& name, boost::shared_ptr<Exchange>, const qpid::types::Variant::Map& properties);
~Topic();
const std::string& getName() const;
const QueueSettings& getPolicy() const;
const std::string& getAlternateExchange() const;
boost::shared_ptr<Exchange> getExchange();
bool isDurable() const;
boost::shared_ptr<qpid::management::ManagementObject> GetManagementObject() const;
private:
std::string name;
bool durable;
boost::shared_ptr<Exchange> exchange;
QueueSettings policy;
std::string alternateExchange;
qmf::org::apache::qpid::broker::Topic::shared_ptr topic;
};
class TopicRegistry : public ObjectFactory
{
public:
bool createObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,
const std::string& userId, const std::string& connectionId);
bool deleteObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,
const std::string& userId, const std::string& connectionId);
bool recoverObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,
uint64_t persistenceId);
bool add(boost::shared_ptr<Topic> topic);
boost::shared_ptr<Topic> remove(const std::string& name);
boost::shared_ptr<Topic> get(const std::string& name);
boost::shared_ptr<Topic> createTopic(Broker&, const std::string& name, boost::shared_ptr<Exchange> exchange, const qpid::types::Variant::Map& properties);
boost::shared_ptr<Topic> declare(Broker&, const std::string& name, boost::shared_ptr<Exchange> exchange, const qpid::types::Variant::Map& properties);
private:
typedef std::map<std::string, boost::shared_ptr<Topic> > Topics;
qpid::sys::Mutex lock;
Topics topics;
};
}}} // namespace qpid::broker::amqp
#endif /*!QPID_BROKER_AMQP_TOPIC_H*/
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