| #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 "qpid/broker/Bridge.h" |
| #include "qpid/broker/MessageStore.h" |
| #include "qpid/Address.h" |
| #include "qpid/sys/Mutex.h" |
| #include "qpid/sys/Timer.h" |
| #include "qpid/management/Manageable.h" |
| #include "qpid/broker/BrokerImportExport.h" |
| #include <boost/shared_ptr.hpp> |
| #include <boost/intrusive_ptr.hpp> |
| #include <boost/function.hpp> |
| |
| namespace qpid { |
| namespace broker { |
| |
| class Link; |
| class Broker; |
| class Connection; |
| class QPID_BROKER_CLASS_EXTERN LinkRegistry { |
| |
| // Declare a timer task to manage the establishment of link connections and the |
| // re-establishment of lost link connections. |
| struct Periodic : public sys::TimerTask |
| { |
| LinkRegistry& links; |
| |
| Periodic(LinkRegistry& links); |
| virtual ~Periodic() {}; |
| void fire(); |
| }; |
| |
| typedef std::map<std::string, boost::shared_ptr<Link> > LinkMap; |
| typedef std::map<std::string, Bridge::shared_ptr> BridgeMap; |
| typedef std::map<std::string, Address> AddressMap; |
| |
| LinkMap links; |
| LinkMap linksToDestroy; |
| BridgeMap bridges; |
| BridgeMap bridgesToDestroy; |
| AddressMap reMappings; |
| |
| qpid::sys::Mutex lock; |
| Broker* broker; |
| sys::Timer* timer; |
| boost::intrusive_ptr<qpid::sys::TimerTask> maintenanceTask; |
| management::Manageable* parent; |
| MessageStore* store; |
| bool passive; |
| bool passiveChanged; |
| std::string realm; |
| |
| void periodicMaintenance (); |
| bool updateAddress(const std::string& oldKey, const Address& newAddress); |
| boost::shared_ptr<Link> findLink(const std::string& key); |
| static std::string createKey(const Address& address); |
| static std::string createKey(const std::string& host, uint16_t port); |
| |
| public: |
| LinkRegistry (); // Only used in store tests |
| LinkRegistry (Broker* _broker); |
| ~LinkRegistry(); |
| |
| std::pair<boost::shared_ptr<Link>, 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); |
| std::string getUsername (const std::string& key); |
| std::string getPassword (const std::string& key); |
| std::string getHost (const std::string& key); |
| uint16_t getPort (const std::string& key); |
| |
| /** |
| * Called by links failing over to new address |
| */ |
| void changeAddress(const Address& oldAddress, const Address& 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); |
| |
| |
| /** Iterate over each link in the registry. Used for cluster updates. */ |
| void eachLink(boost::function<void(boost::shared_ptr<Link>)> f); |
| /** Iterate over each bridge in the registry. Used for cluster updates. */ |
| void eachBridge(boost::function<void(boost::shared_ptr< Bridge>)> f); |
| }; |
| } |
| } |
| |
| |
| #endif /*!_broker_LinkRegistry_h*/ |