| #ifndef QPID_HA_BACKUP_H |
| #define QPID_HA_BACKUP_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 "Role.h" |
| #include "Settings.h" |
| #include "qpid/Url.h" |
| #include "qpid/sys/Mutex.h" |
| #include <boost/shared_ptr.hpp> |
| |
| namespace qpid { |
| |
| namespace broker { |
| class Broker; |
| class Link; |
| } |
| |
| namespace ha { |
| class Settings; |
| class BrokerReplicator; |
| class HaBroker; |
| class StatusCheck; |
| class Membership; |
| |
| /** |
| * Backup role: Manages connections to primary, replicates management events and queue contents. |
| * |
| * THREAD SAFE |
| */ |
| class Backup : public Role |
| { |
| public: |
| Backup(HaBroker&, const Settings&); |
| ~Backup(); |
| |
| std::string getLogPrefix() const { return logPrefix; } |
| |
| void setBrokerUrl(const Url&); |
| |
| Role* promote(); |
| |
| private: |
| void stop(sys::Mutex::ScopedLock&); |
| Role* recover(sys::Mutex::ScopedLock&); |
| |
| std::string logPrefix; |
| Membership& membership; |
| |
| sys::Mutex lock; |
| bool stopped; |
| HaBroker& haBroker; |
| broker::Broker& broker; |
| Settings settings; |
| boost::shared_ptr<broker::Link> link; |
| boost::shared_ptr<BrokerReplicator> replicator; |
| std::auto_ptr<StatusCheck> statusCheck; |
| }; |
| |
| }} // namespace qpid::ha |
| |
| #endif /*!QPID_HA_BACKUP_H*/ |