diff options
author | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
---|---|---|
committer | Rajith Muditha Attapattu <rajith@apache.org> | 2011-05-27 15:44:23 +0000 |
commit | 66765100f4257159622cefe57bed50125a5ad017 (patch) | |
tree | a88ee23bb194eb91f0ebb2d9b23ff423e3ea8e37 /qpid/cpp/src/qpid/broker/ExchangeRegistry.cpp | |
parent | 1aeaa7b16e5ce54f10c901d75c4d40f9f88b9db6 (diff) | |
parent | 88b98b2f4152ef59a671fad55a0d08338b6b78ca (diff) | |
download | qpid-python-rajith_jms_client.tar.gz |
Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp/src/qpid/broker/ExchangeRegistry.cpp')
-rw-r--r-- | qpid/cpp/src/qpid/broker/ExchangeRegistry.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/broker/ExchangeRegistry.cpp b/qpid/cpp/src/qpid/broker/ExchangeRegistry.cpp new file mode 100644 index 0000000000..1c8d26c4f7 --- /dev/null +++ b/qpid/cpp/src/qpid/broker/ExchangeRegistry.cpp @@ -0,0 +1,116 @@ +/* + * + * 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/ExchangeRegistry.h" +#include "qpid/broker/DirectExchange.h" +#include "qpid/broker/FanOutExchange.h" +#include "qpid/broker/HeadersExchange.h" +#include "qpid/broker/TopicExchange.h" +#include "qpid/management/ManagementDirectExchange.h" +#include "qpid/management/ManagementTopicExchange.h" +#include "qpid/framing/reply_exceptions.h" + +using namespace qpid::broker; +using namespace qpid::sys; +using std::pair; +using std::string; +using qpid::framing::FieldTable; + +pair<Exchange::shared_ptr, bool> ExchangeRegistry::declare(const string& name, const string& type){ + + return declare(name, type, false, FieldTable()); +} + +pair<Exchange::shared_ptr, bool> ExchangeRegistry::declare(const string& name, const string& type, + bool durable, const FieldTable& args){ + RWlock::ScopedWlock locker(lock); + ExchangeMap::iterator i = exchanges.find(name); + if (i == exchanges.end()) { + Exchange::shared_ptr exchange; + + if (type == TopicExchange::typeName){ + exchange = Exchange::shared_ptr(new TopicExchange(name, durable, args, parent, broker)); + }else if(type == DirectExchange::typeName){ + exchange = Exchange::shared_ptr(new DirectExchange(name, durable, args, parent, broker)); + }else if(type == FanOutExchange::typeName){ + exchange = Exchange::shared_ptr(new FanOutExchange(name, durable, args, parent, broker)); + }else if (type == HeadersExchange::typeName) { + exchange = Exchange::shared_ptr(new HeadersExchange(name, durable, args, parent, broker)); + }else if (type == ManagementDirectExchange::typeName) { + exchange = Exchange::shared_ptr(new ManagementDirectExchange(name, durable, args, parent, broker)); + }else if (type == ManagementTopicExchange::typeName) { + exchange = Exchange::shared_ptr(new ManagementTopicExchange(name, durable, args, parent, broker)); + }else{ + FunctionMap::iterator i = factory.find(type); + if (i == factory.end()) { + throw UnknownExchangeTypeException(); + } else { + exchange = i->second(name, durable, args, parent, broker); + } + } + exchanges[name] = exchange; + return std::pair<Exchange::shared_ptr, bool>(exchange, true); + } else { + return std::pair<Exchange::shared_ptr, bool>(i->second, false); + } +} + +void ExchangeRegistry::destroy(const string& name){ + if (name.empty() || + (name.find("amq.") == 0 && + (name == "amq.direct" || name == "amq.fanout" || name == "amq.topic" || name == "amq.match")) || + name == "qpid.management") + throw framing::NotAllowedException(QPID_MSG("Cannot delete default exchange: '" << name << "'")); + RWlock::ScopedWlock locker(lock); + ExchangeMap::iterator i = exchanges.find(name); + if (i != exchanges.end()) { + i->second->destroy(); + exchanges.erase(i); + } +} + +Exchange::shared_ptr ExchangeRegistry::get(const string& name){ + RWlock::ScopedRlock locker(lock); + ExchangeMap::iterator i = exchanges.find(name); + if (i == exchanges.end()) + throw framing::NotFoundException(QPID_MSG("Exchange not found: " << name)); + return i->second; +} + +bool ExchangeRegistry::registerExchange(const Exchange::shared_ptr& ex) { + return exchanges.insert(ExchangeMap::value_type(ex->getName(), ex)).second; +} + +void ExchangeRegistry::registerType(const std::string& type, FactoryFunction f) +{ + factory[type] = f; +} + + +namespace +{ +const std::string empty; +} + +Exchange::shared_ptr ExchangeRegistry::getDefault() +{ + return get(empty); +} |