diff options
Diffstat (limited to 'qpid/cpp/include/qpid/console/Broker.h')
-rw-r--r-- | qpid/cpp/include/qpid/console/Broker.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/qpid/cpp/include/qpid/console/Broker.h b/qpid/cpp/include/qpid/console/Broker.h new file mode 100644 index 0000000000..c2ba8ac81f --- /dev/null +++ b/qpid/cpp/include/qpid/console/Broker.h @@ -0,0 +1,133 @@ +/* + * + * 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. + * + */ +#ifndef _QPID_CONSOLE_BROKER_H_ +#define _QPID_CONSOLE_BROKER_H_ + +#include "qpid/console/ConsoleImportExport.h" +#include "qpid/client/Connection.h" +#include "qpid/client/ConnectionSettings.h" +#include "qpid/client/SubscriptionManager.h" +#include "qpid/client/Session.h" +#include "qpid/client/AsyncSession.h" +#include "qpid/client/Message.h" +#include "qpid/client/MessageListener.h" +#include "qpid/sys/Thread.h" +#include "qpid/sys/Runnable.h" +#include "qpid/sys/Mutex.h" +#include "qpid/sys/Condition.h" +#include "qpid/Url.h" +#include "qpid/framing/Buffer.h" +#include "qpid/framing/Uuid.h" +#include <string> +#include <iostream> + +namespace qpid { +namespace console { + class SessionManager; + class Agent; + class Object; + + /** + * + * \ingroup qpidconsoleapi + */ + class Broker : public client::MessageListener { + public: + QPID_CONSOLE_EXTERN Broker(SessionManager& sm, + client::ConnectionSettings& settings); + QPID_CONSOLE_EXTERN ~Broker(); + + QPID_CONSOLE_INLINE_EXTERN bool isConnected() const { return connected; } + QPID_CONSOLE_INLINE_EXTERN const std::string& getError() const { return error; } + QPID_CONSOLE_INLINE_EXTERN const std::string& getSessionId() const { return amqpSessionId; } + QPID_CONSOLE_INLINE_EXTERN const framing::Uuid& getBrokerId() const { return brokerId; } + QPID_CONSOLE_INLINE_EXTERN uint32_t getBrokerBank() const { return 1; } + QPID_CONSOLE_INLINE_EXTERN void addBinding(const std::string& key) { + connThreadBody.bindExchange("qpid.management", key); + } + QPID_CONSOLE_EXTERN std::string getUrl() const; + QPID_CONSOLE_EXTERN void waitForStable(); + + private: + friend class SessionManager; + friend class Object; + typedef std::map<uint64_t,Agent*> AgentMap; + static const int SYNC_TIME = 60; + + SessionManager& sessionManager; + AgentMap agents; + bool connected; + std::string error; + std::string amqpSessionId; + client::ConnectionSettings connectionSettings; + sys::Mutex lock; + sys::Condition cond; + framing::Uuid brokerId; + uint32_t reqsOutstanding; + bool syncInFlight; + bool topicBound; + Object* methodObject; + + friend class ConnectionThread; + class ConnectionThread : public sys::Runnable { + bool operational; + bool shuttingDown; + Broker& broker; + framing::Uuid sessionId; + client::Connection connection; + client::Session session; + client::SubscriptionManager* subscriptions; + std::stringstream queueName; + sys::Mutex connLock; + void run(); + public: + ConnectionThread(Broker& _broker) : + operational(false), shuttingDown(false), broker(_broker), subscriptions(0) {} + ~ConnectionThread(); + void sendBuffer(qpid::framing::Buffer& buf, + uint32_t length, + const std::string& exchange = "qpid.management", + const std::string& routingKey = "broker"); + void bindExchange(const std::string& exchange, const std::string& key); + void shutdown(); + }; + + ConnectionThread connThreadBody; + sys::Thread connThread; + + void encodeHeader(framing::Buffer& buf, uint8_t opcode, uint32_t seq = 0) const; + bool checkHeader(framing::Buffer& buf, uint8_t *opcode, uint32_t *seq) const; + void received(client::Message& msg); + void resetAgents(); + void updateAgent(const Object& object); + void incOutstanding(); + void decOutstanding(); + void setBrokerId(const framing::Uuid& id) { brokerId = id; } + void appendAgents(std::vector<Agent*>& agents) const; + + friend std::ostream& operator<<(std::ostream& o, const Broker& k); + }; + + std::ostream& operator<<(std::ostream& o, const Broker& k); +} +} + +#endif |