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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 "LinkRegistry.h"
#include "SessionManager.h"
#include "Vhost.h"
#include "System.h"
#include "qpid/management/Manageable.h"
#include "qpid/management/ManagementBroker.h"
#include "qpid/management/Broker.h"
#include "qpid/management/ArgsBrokerConnect.h"
#include "qpid/Options.h"
#include "qpid/Plugin.h"
#include "qpid/DataDir.h"
#include "qpid/framing/FrameHandler.h"
#include "qpid/framing/OutputHandler.h"
#include "qpid/framing/ProtocolInitiation.h"
#include "qpid/sys/Runnable.h"
#include "qpid/RefCounted.h"
#include "AclModule.h"
#include <boost/intrusive_ptr.hpp>
#include <vector>
namespace qpid {
namespace sys {
class ProtocolFactory;
class Poller;
}
class Url;
namespace broker {
static const uint16_t DEFAULT_PORT=5672;
/**
* A broker instance.
*/
class Broker : public sys::Runnable, public Plugin::Target,
public management::Manageable, public RefCounted
{
public:
struct Options : public qpid::Options {
Options(const std::string& name="Broker Options");
bool noDataDir;
std::string dataDir;
uint16_t port;
int workerThreads;
int maxConnections;
int connectionBacklog;
uint64_t stagingThreshold;
bool enableMgmt;
uint16_t mgmtPubInterval;
bool auth;
std::string realm;
size_t replayFlushLimit;
size_t replayHardLimit;
uint queueLimit;
bool tcpNoDelay;
};
private:
boost::shared_ptr<sys::Poller> poller;
Options config;
management::ManagementAgent::Singleton managementAgentSingleton;
std::vector< boost::shared_ptr<sys::ProtocolFactory> > protocolFactories;
MessageStore* store;
AclModule* acl;
DataDir dataDir;
QueueRegistry queues;
ExchangeRegistry exchanges;
LinkRegistry links;
ConnectionFactory factory;
DtxManager dtxManager;
SessionManager sessionManager;
management::ManagementAgent* managementAgent;
management::Broker* mgmtObject;
Vhost::shared_ptr vhostObject;
System::shared_ptr systemObject;
void declareStandardExchange(const std::string& name, const std::string& type);
public:
virtual ~Broker();
Broker(const Options& configuration);
static boost::intrusive_ptr<Broker> create(const Options& configuration);
static boost::intrusive_ptr<Broker> create(int16_t port = 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 uint16_t getPort() 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();
void setStore (MessageStore*);
MessageStore& getStore() { return *store; }
void setAcl (AclModule* _acl) {acl = _acl;}
AclModule* getAcl() { return acl; }
QueueRegistry& getQueues() { return queues; }
ExchangeRegistry& getExchanges() { return exchanges; }
LinkRegistry& getLinks() { return links; }
uint64_t getStagingThreshold() { return config.stagingThreshold; }
DtxManager& getDtxManager() { return dtxManager; }
DataDir& getDataDir() { return dataDir; }
Options& getOptions() { return config; }
SessionManager& getSessionManager() { return sessionManager; }
management::ManagementObject* GetManagementObject (void) const;
management::Manageable* GetVhostObject (void) const;
management::Manageable::status_t ManagementMethod (uint32_t methodId, management::Args& args);
/** Add to the broker's protocolFactorys */
void registerProtocolFactory(boost::shared_ptr<sys::ProtocolFactory>);
/** Accept connections */
void accept();
/** Create a connection to another broker. */
void connect(const std::string& host, uint16_t port, bool useSsl,
boost::function2<void, int, std::string> failed,
sys::ConnectionCodec::Factory* =0);
/** Create a connection to another broker. */
void connect(const Url& url,
boost::function2<void, int, std::string> failed,
sys::ConnectionCodec::Factory* =0);
// TODO: There isn't a single ProtocolFactory so the use of the following needs to be fixed
// For the present just return the first ProtocolFactory registered.
boost::shared_ptr<sys::ProtocolFactory> getProtocolFactory() const;
/** Expose poller so plugins can register their descriptors. */
boost::shared_ptr<sys::Poller> getPoller();
};
}}
#endif /*!_Broker_*/
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