| #ifndef _broker_ExchangeRegistry_h |
| #define _broker_ExchangeRegistry_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 "Exchange.h" |
| #include "MessageStore.h" |
| #include "qpid/framing/FieldTable.h" |
| #include "qpid/sys/Monitor.h" |
| #include "qpid/management/Manageable.h" |
| |
| #include <boost/function.hpp> |
| #include <boost/bind.hpp> |
| |
| #include <algorithm> |
| #include <map> |
| |
| namespace qpid { |
| namespace broker { |
| |
| struct UnknownExchangeTypeException{}; |
| |
| class ExchangeRegistry{ |
| public: |
| typedef boost::function4<Exchange::shared_ptr, const std::string&, |
| bool, const qpid::framing::FieldTable&, qpid::management::Manageable*> FactoryFunction; |
| |
| ExchangeRegistry () : parent(0) {} |
| std::pair<Exchange::shared_ptr, bool> declare(const std::string& name, const std::string& type) |
| throw(UnknownExchangeTypeException); |
| std::pair<Exchange::shared_ptr, bool> declare(const std::string& name, const std::string& type, |
| bool durable, const qpid::framing::FieldTable& args = framing::FieldTable()) |
| throw(UnknownExchangeTypeException); |
| void destroy(const std::string& name); |
| Exchange::shared_ptr get(const std::string& name); |
| Exchange::shared_ptr getDefault(); |
| |
| /** |
| * Register the manageable parent for declared exchanges |
| */ |
| void setParent (management::Manageable* _parent) { parent = _parent; } |
| |
| /** Register an exchange instance. |
| *@return true if registered, false if exchange with same name is already registered. |
| */ |
| bool registerExchange(const Exchange::shared_ptr&); |
| |
| void registerType(const std::string& type, FactoryFunction); |
| |
| /** Call f for each exchange in the registry. */ |
| template <class F> void eachExchange(F f) const { |
| qpid::sys::RWlock::ScopedWlock l(lock); |
| for (ExchangeMap::const_iterator i = exchanges.begin(); i != exchanges.end(); ++i) |
| f(i->second); |
| } |
| |
| private: |
| typedef std::map<std::string, Exchange::shared_ptr> ExchangeMap; |
| typedef std::map<std::string, FactoryFunction > FunctionMap; |
| |
| ExchangeMap exchanges; |
| FunctionMap factory; |
| mutable qpid::sys::RWlock lock; |
| management::Manageable* parent; |
| |
| }; |
| |
| }} // namespace qpid::broker |
| |
| |
| #endif /*!_broker_ExchangeRegistry_h*/ |