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#ifndef _Broker_
#define _Broker_
/*
*
* 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 "ConnectionFactory.h"
#include "ConnectionToken.h"
#include "DirectExchange.h"
#include "DtxManager.h"
#include "ExchangeRegistry.h"
#include "MessageStore.h"
#include "QueueRegistry.h"
#include "qpid/Options.h"
#include "qpid/Plugin.h"
#include "qpid/Url.h"
#include "qpid/framing/FrameHandler.h"
#include "qpid/framing/OutputHandler.h"
#include "qpid/framing/ProtocolInitiation.h"
#include "qpid/sys/Acceptor.h"
#include "qpid/sys/Runnable.h"
#include <vector>
namespace qpid {
namespace framing {
class HandlerUpdater;
}
namespace broker {
/**
* A broker instance.
*/
class Broker : public sys::Runnable, public Plugin::Target
{
public:
struct Options : public qpid::Options {
Options(const std::string& name="Broker Options");
uint16_t port;
int workerThreads;
int maxConnections;
int connectionBacklog;
std::string store;
long stagingThreshold;
};
virtual ~Broker();
Broker(const Options& configuration);
static shared_ptr<Broker> create(const Options& configuration);
static shared_ptr<Broker> create(int16_t port = TcpAddress::DEFAULT_PORT);
/**
* Return listening port. If called before bind this is
* the configured port. If called after it is the actual
* port, which will be different if the configured port is
* 0.
*/
virtual int16_t getPort() const;
/** Return the broker's URL. */
virtual std::string getUrl() const;
/**
* Run the broker. Implements Runnable::run() so the broker
* can be run in a separate thread.
*/
virtual void run();
/** Shut down the broker */
virtual void shutdown();
/** Register a handler updater. */
void add(const shared_ptr<framing::HandlerUpdater>&);
/** Apply all handler updaters to a handler chain pair. */
void update(framing::ChannelId, framing::FrameHandler::Chains&);
MessageStore& getStore() { return *store; }
QueueRegistry& getQueues() { return queues; }
ExchangeRegistry& getExchanges() { return exchanges; }
uint64_t getStagingThreshold() { return stagingThreshold; }
DtxManager& getDtxManager() { return dtxManager; }
private:
sys::Acceptor& getAcceptor() const;
Options config;
sys::Acceptor::shared_ptr acceptor;
const std::auto_ptr<MessageStore> store;
typedef std::vector<shared_ptr<framing::HandlerUpdater> > HandlerUpdaters;
QueueRegistry queues;
ExchangeRegistry exchanges;
uint64_t stagingThreshold;
ConnectionFactory factory;
DtxManager dtxManager;
HandlerUpdaters handlerUpdaters;
static MessageStore* createStore(const Options& config);
};
}}
#endif /*!_Broker_*/
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