summaryrefslogtreecommitdiff
path: root/trunk/qpid/cpp/src/qpid/broker/PersistableMessage.h
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/qpid/cpp/src/qpid/broker/PersistableMessage.h')
-rw-r--r--trunk/qpid/cpp/src/qpid/broker/PersistableMessage.h140
1 files changed, 0 insertions, 140 deletions
diff --git a/trunk/qpid/cpp/src/qpid/broker/PersistableMessage.h b/trunk/qpid/cpp/src/qpid/broker/PersistableMessage.h
deleted file mode 100644
index 7d49491dfd..0000000000
--- a/trunk/qpid/cpp/src/qpid/broker/PersistableMessage.h
+++ /dev/null
@@ -1,140 +0,0 @@
-#ifndef _broker_PersistableMessage_h
-#define _broker_PersistableMessage_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 <string>
-#include <list>
-#include <boost/shared_ptr.hpp>
-#include <boost/weak_ptr.hpp>
-#include "qpid/broker/BrokerImportExport.h"
-#include "qpid/broker/Persistable.h"
-#include "qpid/framing/amqp_types.h"
-#include "qpid/sys/Mutex.h"
-#include "qpid/broker/PersistableQueue.h"
-
-namespace qpid {
-namespace broker {
-
-class MessageStore;
-
-/**
- * Base class for persistable messages.
- */
-class PersistableMessage : public Persistable
-{
- typedef std::list< boost::weak_ptr<PersistableQueue> > syncList;
- sys::Mutex asyncEnqueueLock;
- sys::Mutex asyncDequeueLock;
- sys::Mutex storeLock;
-
- /**
- * Tracks the number of outstanding asynchronous enqueue
- * operations. When the message is enqueued asynchronously the
- * count is incremented; when that enqueue completes it is
- * decremented. Thus when it is 0, there are no outstanding
- * enqueues.
- */
- int asyncEnqueueCounter;
-
- /**
- * Tracks the number of outstanding asynchronous dequeue
- * operations. When the message is dequeued asynchronously the
- * count is incremented; when that dequeue completes it is
- * decremented. Thus when it is 0, there are no outstanding
- * dequeues.
- */
- int asyncDequeueCounter;
-
- void enqueueAsync();
- void dequeueAsync();
-
- syncList synclist;
- struct ContentReleaseState
- {
- bool blocked;
- bool requested;
- bool released;
-
- ContentReleaseState();
- };
- ContentReleaseState contentReleaseState;
-
- protected:
- /** Called when all enqueues are complete for this message. */
- virtual void allEnqueuesComplete() = 0;
- /** Called when all dequeues are complete for this message. */
- virtual void allDequeuesComplete() = 0;
-
- void setContentReleased();
-
- MessageStore* store;
-
-
- public:
- typedef boost::shared_ptr<PersistableMessage> shared_ptr;
-
- /**
- * @returns the size of the headers when encoded
- */
- virtual uint32_t encodedHeaderSize() const = 0;
-
- virtual ~PersistableMessage();
-
- PersistableMessage();
-
- void flush();
-
- QPID_BROKER_EXTERN bool isContentReleased() const;
-
- QPID_BROKER_EXTERN void setStore(MessageStore*);
- void requestContentRelease();
- void blockContentRelease();
- bool checkContentReleasable();
-
- virtual QPID_BROKER_EXTERN bool isPersistent() const = 0;
-
- QPID_BROKER_EXTERN bool isEnqueueComplete();
-
- QPID_BROKER_EXTERN void enqueueComplete();
-
- QPID_BROKER_EXTERN void enqueueAsync(PersistableQueue::shared_ptr queue,
- MessageStore* _store);
-
-
- QPID_BROKER_EXTERN bool isDequeueComplete();
-
- QPID_BROKER_EXTERN void dequeueComplete();
-
- QPID_BROKER_EXTERN void dequeueAsync(PersistableQueue::shared_ptr queue,
- MessageStore* _store);
-
- bool isStoredOnQueue(PersistableQueue::shared_ptr queue);
-
- void addToSyncList(PersistableQueue::shared_ptr queue, MessageStore* _store);
-
-};
-
-}}
-
-
-#endif