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Diffstat (limited to 'qpid/cpp/src/qpid/broker/ExchangeRegistry.h')
-rw-r--r-- | qpid/cpp/src/qpid/broker/ExchangeRegistry.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/broker/ExchangeRegistry.h b/qpid/cpp/src/qpid/broker/ExchangeRegistry.h new file mode 100644 index 0000000000..2b75a8f3cf --- /dev/null +++ b/qpid/cpp/src/qpid/broker/ExchangeRegistry.h @@ -0,0 +1,93 @@ +#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 "qpid/broker/BrokerImportExport.h" +#include "qpid/broker/Exchange.h" +#include "qpid/broker/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::function5<Exchange::shared_ptr, const std::string&, + bool, const qpid::framing::FieldTable&, qpid::management::Manageable*, qpid::broker::Broker*> FactoryFunction; + + ExchangeRegistry (Broker* b = 0) : parent(0), broker(b) {} + QPID_BROKER_EXTERN std::pair<Exchange::shared_ptr, bool> declare + (const std::string& name, const std::string& type); + QPID_BROKER_EXTERN std::pair<Exchange::shared_ptr, bool> declare + (const std::string& name, + const std::string& type, + bool durable, + const qpid::framing::FieldTable& args = framing::FieldTable()); + QPID_BROKER_EXTERN void destroy(const std::string& name); + QPID_BROKER_EXTERN 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&); + + QPID_BROKER_EXTERN 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::ScopedRlock 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; + Broker* broker; +}; + +}} // namespace qpid::broker + + +#endif /*!_broker_ExchangeRegistry_h*/ |