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Diffstat (limited to 'trunk/qpid/cpp/src/qpid/broker/Queue.h')
| -rw-r--r-- | trunk/qpid/cpp/src/qpid/broker/Queue.h | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/trunk/qpid/cpp/src/qpid/broker/Queue.h b/trunk/qpid/cpp/src/qpid/broker/Queue.h deleted file mode 100644 index 8b8ba8278f..0000000000 --- a/trunk/qpid/cpp/src/qpid/broker/Queue.h +++ /dev/null @@ -1,212 +0,0 @@ -#ifndef _broker_Queue_h -#define _broker_Queue_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 "OwnershipToken.h" -#include "Consumer.h" -#include "Message.h" -#include "PersistableQueue.h" -#include "QueuePolicy.h" -#include "QueueBindings.h" - -#include "qpid/framing/FieldTable.h" -#include "qpid/sys/Monitor.h" -#include "qpid/management/Manageable.h" -#include "qpid/management/Queue.h" -#include "qpid/framing/amqp_types.h" - -#include <vector> -#include <memory> -#include <deque> - -#include <boost/shared_ptr.hpp> -#include <boost/enable_shared_from_this.hpp> -#include <boost/intrusive_ptr.hpp> - -namespace qpid { - namespace broker { - class Broker; - class MessageStore; - class QueueRegistry; - class TransactionContext; - class Exchange; - - using std::string; - - /** - * The brokers representation of an amqp queue. Messages are - * delivered to a queue from where they can be dispatched to - * registered consumers or be stored until dequeued or until one - * or more consumers registers. - */ - class Queue : public boost::enable_shared_from_this<Queue>, - public PersistableQueue, public management::Manageable { - typedef qpid::InlineVector<Consumer*, 5> Listeners; - typedef std::deque<QueuedMessage> Messages; - - const string name; - const bool autodelete; - MessageStore* store; - const OwnershipToken* owner; - uint32_t consumerCount; - OwnershipToken* exclusive; - bool noLocal; - std::string traceId; - std::vector<std::string> traceExclude; - Listeners listeners; - Messages messages; - mutable qpid::sys::Mutex consumerLock; - mutable qpid::sys::Mutex messageLock; - mutable qpid::sys::Mutex ownershipLock; - mutable uint64_t persistenceId; - framing::FieldTable settings; - std::auto_ptr<QueuePolicy> policy; - bool policyExceeded; - QueueBindings bindings; - boost::shared_ptr<Exchange> alternateExchange; - framing::SequenceNumber sequence; - management::Queue* mgmtObject; - - void push(boost::intrusive_ptr<Message>& msg); - void setPolicy(std::auto_ptr<QueuePolicy> policy); - bool seek(QueuedMessage& msg, Consumer& position); - bool getNextMessage(QueuedMessage& msg, Consumer& c); - bool consumeNextMessage(QueuedMessage& msg, Consumer& c); - bool browseNextMessage(QueuedMessage& msg, Consumer& c); - - void notify(); - void removeListener(Consumer&); - void addListener(Consumer&); - - bool isExcluded(boost::intrusive_ptr<Message>& msg); - - void dequeued(boost::intrusive_ptr<Message>& msg); - void popAndDequeue(); - - public: - - virtual void notifyDurableIOComplete(); - typedef boost::shared_ptr<Queue> shared_ptr; - - typedef std::vector<shared_ptr> vector; - - Queue(const string& name, bool autodelete = false, - MessageStore* const store = 0, - const OwnershipToken* const owner = 0, - management::Manageable* parent = 0); - ~Queue(); - - bool dispatch(Consumer&); - /** - * Check whether there would be a message available for - * dispatch to this consumer. If not, the consumer will be - * notified of events that may have changed this - * situation. - */ - bool checkForMessages(Consumer&); - - void create(const qpid::framing::FieldTable& settings); - void configure(const qpid::framing::FieldTable& settings); - void destroy(); - void bound(const string& exchange, const string& key, const qpid::framing::FieldTable& args); - void unbind(ExchangeRegistry& exchanges, Queue::shared_ptr shared_ref); - - bool acquire(const QueuedMessage& msg); - - /** - * Delivers a message to the queue. Will record it as - * enqueued if persistent then process it. - */ - void deliver(boost::intrusive_ptr<Message>& msg); - /** - * Dispatches the messages immediately to a consumer if - * one is available or stores it for later if not. - */ - void process(boost::intrusive_ptr<Message>& msg); - /** - * Returns a message to the in-memory queue (due to lack - * of acknowledegement from a receiver). If a consumer is - * available it will be dispatched immediately, else it - * will be returned to the front of the queue. - */ - void requeue(const QueuedMessage& msg); - /** - * Used during recovery to add stored messages back to the queue - */ - void recover(boost::intrusive_ptr<Message>& msg); - - void consume(Consumer& c, bool exclusive = false); - void cancel(Consumer& c); - - uint32_t purge(const uint32_t purge_request = 0); //defaults to all messages - - uint32_t getMessageCount() const; - uint32_t getConsumerCount() const; - inline const string& getName() const { return name; } - bool isExclusiveOwner(const OwnershipToken* const o) const; - void releaseExclusiveOwnership(); - bool setExclusiveOwner(const OwnershipToken* const o); - bool hasExclusiveConsumer() const; - bool hasExclusiveOwner() const; - inline bool isDurable() const { return store != 0; } - inline const framing::FieldTable& getSettings() const { return settings; } - inline bool isAutoDelete() const { return autodelete; } - bool canAutoDelete() const; - - bool enqueue(TransactionContext* ctxt, boost::intrusive_ptr<Message> msg); - /** - * dequeue from store (only done once messages is acknowledged) - */ - bool dequeue(TransactionContext* ctxt, boost::intrusive_ptr<Message> msg); - - /** - * Gets the next available message - */ - QueuedMessage get(); - - const QueuePolicy* getPolicy(); - - void setAlternateExchange(boost::shared_ptr<Exchange> exchange); - boost::shared_ptr<Exchange> getAlternateExchange(); - bool isLocal(boost::intrusive_ptr<Message>& msg); - - //PersistableQueue support: - uint64_t getPersistenceId() const; - void setPersistenceId(uint64_t persistenceId) const; - void encode(framing::Buffer& buffer) const; - uint32_t encodedSize() const; - - static Queue::shared_ptr decode(QueueRegistry& queues, framing::Buffer& buffer); - static void tryAutoDelete(Broker& broker, Queue::shared_ptr); - - virtual void setExternalQueueStore(ExternalQueueStore* inst); - - // Manageable entry points - management::ManagementObject* GetManagementObject (void) const; - management::Manageable::status_t - ManagementMethod (uint32_t methodId, management::Args& args); - }; - } -} - - -#endif /*!_broker_Queue_h*/ |