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00021 #ifndef _MessageStore_
00022 #define _MessageStore_
00023
00024 #include "PersistableExchange.h"
00025 #include "PersistableMessage.h"
00026 #include "PersistableQueue.h"
00027 #include "RecoveryManager.h"
00028 #include "TransactionalStore.h"
00029 #include "qpid/framing/FieldTable.h"
00030
00031 #include <qpid/Options.h>
00032
00033 #include <boost/shared_ptr.hpp>
00034 #include <boost/intrusive_ptr.hpp>
00035
00036 namespace qpid {
00037 namespace broker {
00038
00044 class MessageStore : public TransactionalStore, public Recoverable {
00045 public:
00046
00055 virtual bool init(const Options* options) = 0;
00056
00060 virtual void create(PersistableQueue& queue,
00061 const framing::FieldTable& args) = 0;
00065 virtual void destroy(PersistableQueue& queue) = 0;
00066
00070 virtual void create(const PersistableExchange& exchange,
00071 const framing::FieldTable& args) = 0;
00075 virtual void destroy(const PersistableExchange& exchange) = 0;
00076
00080 virtual void bind(const PersistableExchange& exchange, const PersistableQueue& queue,
00081 const std::string& key, const framing::FieldTable& args) = 0;
00082
00086 virtual void unbind(const PersistableExchange& exchange, const PersistableQueue& queue,
00087 const std::string& key, const framing::FieldTable& args) = 0;
00088
00105 virtual void stage(boost::intrusive_ptr<PersistableMessage>& msg) = 0;
00106
00113 virtual void destroy(PersistableMessage& msg) = 0;
00114
00118 virtual void appendContent(boost::intrusive_ptr<const PersistableMessage>& msg,
00119 const std::string& data) = 0;
00120
00129 virtual void loadContent(const qpid::broker::PersistableQueue& queue,
00130 boost::intrusive_ptr<const PersistableMessage>& msg,
00131 std::string& data, uint64_t offset, uint32_t length) = 0;
00132
00147 virtual void enqueue(TransactionContext* ctxt, boost::intrusive_ptr<PersistableMessage>& msg,
00148 const PersistableQueue& queue) = 0;
00149
00164 virtual void dequeue(TransactionContext* ctxt, boost::intrusive_ptr<PersistableMessage>& msg,
00165 const PersistableQueue& queue) = 0;
00166
00175 virtual void flush(const qpid::broker::PersistableQueue& queue)=0;
00176
00185 virtual u_int32_t outstandingQueueAIO(const PersistableQueue& queue) = 0;
00186
00187
00188 virtual ~MessageStore(){}
00189 };
00190
00191 }
00192 }
00193
00194
00195 #endif