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#ifndef _broker_LinkRegistry_h
#define _broker_LinkRegistry_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 <map>
#include "Link.h"
#include "Bridge.h"
#include "MessageStore.h"
#include "Timer.h"
#include "qpid/Address.h"
#include "qpid/sys/Mutex.h"
#include "qpid/management/Manageable.h"
namespace qpid {
namespace broker {
class Broker;
class Connection;
class LinkRegistry {
// Declare a timer task to manage the establishment of link connections and the
// re-establishment of lost link connections.
struct Periodic : public TimerTask
{
LinkRegistry& links;
Periodic(LinkRegistry& links);
virtual ~Periodic() {};
void fire();
};
typedef std::map<std::string, Link::shared_ptr> LinkMap;
typedef std::map<std::string, Bridge::shared_ptr> BridgeMap;
typedef std::map<std::string, TcpAddress> AddressMap;
LinkMap links;
LinkMap linksToDestroy;
BridgeMap bridges;
BridgeMap bridgesToDestroy;
AddressMap reMappings;
qpid::sys::Mutex lock;
Broker* broker;
Timer timer;
management::Manageable* parent;
MessageStore* store;
bool passive;
bool passiveChanged;
void periodicMaintenance ();
bool updateAddress(const std::string& oldKey, const TcpAddress& newAddress);
static std::string createKey(const TcpAddress& address);
public:
LinkRegistry (Broker* _broker);
std::pair<Link::shared_ptr, bool>
declare(std::string& host,
uint16_t port,
std::string& transport,
bool durable,
std::string& authMechanism,
std::string& username,
std::string& password);
std::pair<Bridge::shared_ptr, bool>
declare(std::string& host,
uint16_t port,
bool durable,
std::string& src,
std::string& dest,
std::string& key,
bool isQueue,
bool isLocal,
std::string& id,
std::string& excludes,
bool dynamic,
uint16_t sync);
void destroy(const std::string& host, const uint16_t port);
void destroy(const std::string& host,
const uint16_t port,
const std::string& src,
const std::string& dest,
const std::string& key);
/**
* Register the manageable parent for declared queues
*/
void setParent (management::Manageable* _parent) { parent = _parent; }
/**
* Set the store to use. May only be called once.
*/
void setStore (MessageStore*);
/**
* Return the message store used.
*/
MessageStore* getStore() const;
void notifyConnection (const std::string& key, Connection* c);
void notifyClosed (const std::string& key);
void notifyConnectionForced (const std::string& key, const std::string& text);
std::string getAuthMechanism (const std::string& key);
std::string getAuthCredentials (const std::string& key);
std::string getAuthIdentity (const std::string& key);
/**
* Called by links failing over to new address
*/
void changeAddress(const TcpAddress& oldAddress, const TcpAddress& newAddress);
/**
* Called to alter passive state. In passive state the links
* and bridges managed by a link registry will be recorded and
* updated but links won't actually establish connections and
* bridges won't therefore pull or push any messages.
*/
void setPassive(bool);
};
}
}
#endif /*!_broker_LinkRegistry_h*/
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