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#ifndef _broker_Exchange_h
#define _broker_Exchange_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 <boost/shared_ptr.hpp>
#include "Deliverable.h"
#include "Queue.h"
#include "MessageStore.h"
#include "PersistableExchange.h"
#include "qpid/framing/FieldTable.h"
#include "qpid/management/Manageable.h"
#include "qpid/management/Exchange.h"
#include "qpid/management/Binding.h"
namespace qpid {
namespace broker {
using std::string;
class ExchangeRegistry;
class Exchange : public PersistableExchange, public management::Manageable {
private:
const string name;
const bool durable;
qpid::framing::FieldTable args;
boost::shared_ptr<Exchange> alternate;
uint32_t alternateUsers;
mutable uint64_t persistenceId;
protected:
struct Binding : public management::Manageable {
typedef boost::shared_ptr<Binding> shared_ptr;
typedef std::vector<Binding::shared_ptr> vector;
Queue::shared_ptr queue;
const std::string key;
const qpid::framing::FieldTable args;
management::Binding::shared_ptr mgmtBinding;
Binding(const std::string& key, const Queue::shared_ptr queue, Exchange* parent = 0);
~Binding ();
management::ManagementObject::shared_ptr GetManagementObject () const;
management::Manageable::status_t ManagementMethod (uint32_t methodId, management::Args& args);
};
management::Exchange::shared_ptr mgmtExchange;
public:
typedef boost::shared_ptr<Exchange> shared_ptr;
explicit Exchange(const string& name, management::Manageable* parent = 0);
Exchange(const string& _name, bool _durable, const qpid::framing::FieldTable& _args,
management::Manageable* parent = 0);
virtual ~Exchange();
const string& getName() const { return name; }
bool isDurable() { return durable; }
qpid::framing::FieldTable& getArgs() { return args; }
Exchange::shared_ptr getAlternate() { return alternate; }
void setAlternate(Exchange::shared_ptr _alternate) { alternate = _alternate; }
void incAlternateUsers() { alternateUsers++; }
void decAlternateUsers() { alternateUsers--; }
bool inUseAsAlternate() { return alternateUsers > 0; }
virtual string getType() const = 0;
virtual bool bind(Queue::shared_ptr queue, const string& routingKey, const qpid::framing::FieldTable* args) = 0;
virtual bool unbind(Queue::shared_ptr queue, const string& routingKey, const qpid::framing::FieldTable* args) = 0;
virtual bool isBound(Queue::shared_ptr queue, const string* const routingKey, const qpid::framing::FieldTable* const args) = 0;
virtual void route(Deliverable& msg, const string& routingKey, const qpid::framing::FieldTable* args) = 0;
//PersistableExchange:
void setPersistenceId(uint64_t id) const { persistenceId = id; }
uint64_t getPersistenceId() const { return persistenceId; }
uint32_t encodedSize() const;
void encode(framing::Buffer& buffer) const;
static Exchange::shared_ptr decode(ExchangeRegistry& exchanges, framing::Buffer& buffer);
// Manageable entry points
management::ManagementObject::shared_ptr GetManagementObject (void) const;
management::Manageable::status_t
ManagementMethod (uint32_t, management::Args&) { return management::Manageable::STATUS_UNKNOWN_METHOD; }
};
}
}
#endif /*!_broker_Exchange.cpp_h*/
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