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#ifndef QPID_CLUSTER_UPDATECLIENT_H
#define QPID_CLUSTER_UPDATECLIENT_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/cluster/ClusterMap.h"
#include "qpid/cluster/Numbering.h"
#include "qpid/client/Connection.h"
#include "qpid/client/ConnectionSettings.h"
#include "qpid/client/AsyncSession.h"
#include "qpid/broker/SemanticState.h"
#include "qpid/sys/Runnable.h"
#include <boost/shared_ptr.hpp>
#include <iosfwd>
namespace qpid {
struct Url;
namespace broker {
class Broker;
class Queue;
class Exchange;
class QueueBindings;
struct QueueBinding;
struct QueuedMessage;
class SessionHandler;
class DeliveryRecord;
class SessionState;
class SemanticState;
class Decoder;
class Link;
class Bridge;
class QueueObserver;
} // namespace broker
namespace cluster {
class Cluster;
class Connection;
class ClusterMap;
class Decoder;
class ExpiryPolicy;
/**
* A client that updates the contents of a local broker to a remote one using AMQP.
*/
class UpdateClient : public sys::Runnable {
public:
static const std::string UPDATE; // Name for special update queue and exchange.
static client::Connection catchUpConnection();
UpdateClient(const MemberId& updater, const MemberId& updatee, const Url&,
broker::Broker& donor, const ClusterMap& map, ExpiryPolicy& expiry,
const std::vector<boost::intrusive_ptr<Connection> >&, Decoder&,
const boost::function<void()>& done,
const boost::function<void(const std::exception&)>& fail,
const client::ConnectionSettings&
);
~UpdateClient();
void update();
void run(); // Will delete this when finished.
void updateUnacked(const broker::DeliveryRecord&);
private:
void updateQueue(client::AsyncSession&, const boost::shared_ptr<broker::Queue>&);
void updateNonExclusiveQueue(const boost::shared_ptr<broker::Queue>&);
void updateExclusiveQueue(const boost::shared_ptr<broker::Queue>&);
void updateExchange(const boost::shared_ptr<broker::Exchange>&);
void updateMessage(const broker::QueuedMessage&);
void updateMessageTo(const broker::QueuedMessage&, const std::string& queue, client::Session s);
void updateBinding(client::AsyncSession&, const std::string& queue, const broker::QueueBinding& binding);
void updateConnection(const boost::intrusive_ptr<Connection>& connection);
void updateSession(broker::SessionHandler& s);
void updateTxState(broker::SemanticState& s);
void updateOutputTask(const sys::OutputTask* task);
void updateConsumer(const broker::SemanticState::ConsumerImpl::shared_ptr&);
void updateQueueListeners(const boost::shared_ptr<broker::Queue>&);
void updateQueueListener(std::string& q, const boost::shared_ptr<broker::Consumer>& c);
void updateManagementSetupState();
void updateManagementAgent();
void updateLinks();
void updateLink(const boost::shared_ptr<broker::Link>&);
void updateBridge(const boost::shared_ptr<broker::Bridge>&);
void updateQueueObservers(const boost::shared_ptr<broker::Queue>&);
void updateObserver(const boost::shared_ptr<broker::Queue>&, boost::shared_ptr<broker::QueueObserver>);
Numbering<broker::SemanticState::ConsumerImpl*> consumerNumbering;
MemberId updaterId;
MemberId updateeId;
Url updateeUrl;
broker::Broker& updaterBroker;
ClusterMap map;
ExpiryPolicy& expiry;
std::vector<boost::intrusive_ptr<Connection> > connections;
Decoder& decoder;
client::Connection connection, shadowConnection;
client::AsyncSession session, shadowSession;
boost::function<void()> done;
boost::function<void(const std::exception& e)> failed;
client::ConnectionSettings connectionSettings;
friend std::ostream& operator<<(std::ostream&, const UpdateClient&);
};
}} // namespace qpid::cluster
#endif /*!QPID_CLUSTER_UPDATECLIENT_H*/
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