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author | Rajith Muditha Attapattu <rajith@apache.org> | 2007-11-20 13:59:54 +0000 |
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committer | Rajith Muditha Attapattu <rajith@apache.org> | 2007-11-20 13:59:54 +0000 |
commit | bcd011a10c0db4ffc6f78380c548d673e270e000 (patch) | |
tree | ae6961f122221a7ce574e10895be8abcca044f12 /Final/cpp/lib/broker/BrokerQueue.h | |
parent | 5b7a0ca8896f20c85f176cd178735554833bcefc (diff) | |
download | qpid-python-bcd011a10c0db4ffc6f78380c548d673e270e000.tar.gz |
backing up the previous tag
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/tags/M2@596673 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'Final/cpp/lib/broker/BrokerQueue.h')
-rw-r--r-- | Final/cpp/lib/broker/BrokerQueue.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/Final/cpp/lib/broker/BrokerQueue.h b/Final/cpp/lib/broker/BrokerQueue.h deleted file mode 100644 index 41611bebe9..0000000000 --- a/Final/cpp/lib/broker/BrokerQueue.h +++ /dev/null @@ -1,146 +0,0 @@ -/* - * - * 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 _Queue_ -#define _Queue_ - -#include <vector> -#include <memory> -#include <queue> -#include <boost/shared_ptr.hpp> -#include <amqp_types.h> -#include <Binding.h> -#include <ConnectionToken.h> -#include <Consumer.h> -#include <BrokerMessage.h> -#include <FieldTable.h> -#include <sys/Monitor.h> -#include <QueuePolicy.h> - -namespace qpid { - namespace broker { - class MessageStore; - - /** - * Thrown when exclusive access would be violated. - */ - struct ExclusiveAccessException{}; - - 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{ - const string name; - const u_int32_t autodelete; - MessageStore* const store; - const ConnectionToken* const owner; - std::vector<Consumer*> consumers; - std::queue<Binding*> bindings; - std::queue<Message::shared_ptr> messages; - bool queueing; - bool dispatching; - int next; - mutable qpid::sys::Mutex lock; - int64_t lastUsed; - Consumer* exclusive; - mutable u_int64_t persistenceId; - std::auto_ptr<QueuePolicy> policy; - - void pop(); - void push(Message::shared_ptr& msg); - bool startDispatching(); - bool dispatch(Message::shared_ptr& msg); - void setPolicy(std::auto_ptr<QueuePolicy> policy); - - public: - - typedef boost::shared_ptr<Queue> shared_ptr; - - typedef std::vector<shared_ptr> vector; - - Queue(const string& name, u_int32_t autodelete = 0, - MessageStore* const store = 0, - const ConnectionToken* const owner = 0); - ~Queue(); - - void create(const qpid::framing::FieldTable& settings); - void configure(const qpid::framing::FieldTable& settings); - void destroy(); - /** - * Informs the queue of a binding that should be cancelled on - * destruction of the queue. - */ - void bound(Binding* b); - /** - * Delivers a message to the queue. Will record it as - * enqueued if persistent then process it. - */ - void deliver(Message::shared_ptr& msg); - /** - * Dispatches the messages immediately to a consumer if - * one is available or stores it for later if not. - */ - void process(Message::shared_ptr& msg); - /** - * Used during recovery to add stored messages back to the queue - */ - void recover(Message::shared_ptr& msg); - /** - * Dispatch any queued messages providing there are - * consumers for them. Only one thread can be dispatching - * at any time, but this method (rather than the caller) - * is responsible for ensuring that. - */ - void dispatch(); - void consume(Consumer* c, bool exclusive = false); - void cancel(Consumer* c); - u_int32_t purge(); - u_int32_t getMessageCount() const; - u_int32_t getConsumerCount() const; - inline const string& getName() const { return name; } - inline const bool isExclusiveOwner(const ConnectionToken* const o) const { return o == owner; } - inline bool hasExclusiveConsumer() const { return exclusive; } - inline u_int64_t getPersistenceId() const { return persistenceId; } - inline void setPersistenceId(u_int64_t _persistenceId) const { persistenceId = _persistenceId; } - - bool canAutoDelete() const; - - void enqueue(TransactionContext* ctxt, Message::shared_ptr& msg, const string * const xid); - /** - * dequeue from store (only done once messages is acknowledged) - */ - void dequeue(TransactionContext* ctxt, Message::shared_ptr& msg, const string * const xid); - /** - * dequeues from memory only - */ - Message::shared_ptr dequeue(); - - const QueuePolicy* const getPolicy(); - }; - } -} - - -#endif |