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00021 #ifndef _NullMessageStore_
00022 #define _NullMessageStore_
00023
00024 #include <set>
00025 #include "MessageStore.h"
00026 #include "Queue.h"
00027
00028 #include <boost/intrusive_ptr.hpp>
00029
00030 namespace qpid {
00031 namespace broker {
00032
00036 class NullMessageStore : public MessageStore
00037 {
00038 std::set<std::string> prepared;
00039 const bool warn;
00040 public:
00041 NullMessageStore(bool warn = false);
00042
00043 virtual bool init(const Options* options);
00044 virtual std::auto_ptr<TransactionContext> begin();
00045 virtual std::auto_ptr<TPCTransactionContext> begin(const std::string& xid);
00046 virtual void prepare(TPCTransactionContext& txn);
00047 virtual void commit(TransactionContext& txn);
00048 virtual void abort(TransactionContext& txn);
00049 virtual void collectPreparedXids(std::set<std::string>& xids);
00050
00051 virtual void create(PersistableQueue& queue, const framing::FieldTable& args);
00052 virtual void destroy(PersistableQueue& queue);
00053 virtual void create(const PersistableExchange& exchange, const framing::FieldTable& args);
00054 virtual void destroy(const PersistableExchange& exchange);
00055
00056 virtual void bind(const PersistableExchange& exchange, const PersistableQueue& queue,
00057 const std::string& key, const framing::FieldTable& args);
00058 virtual void unbind(const PersistableExchange& exchange, const PersistableQueue& queue,
00059 const std::string& key, const framing::FieldTable& args);
00060 virtual void recover(RecoveryManager& queues);
00061 virtual void stage(boost::intrusive_ptr<PersistableMessage>& msg);
00062 virtual void destroy(PersistableMessage& msg);
00063 virtual void appendContent(boost::intrusive_ptr<const PersistableMessage>& msg,
00064 const std::string& data);
00065 virtual void loadContent(const qpid::broker::PersistableQueue& queue,
00066 boost::intrusive_ptr<const PersistableMessage>& msg, std::string& data,
00067 uint64_t offset, uint32_t length);
00068 virtual void enqueue(TransactionContext* ctxt, boost::intrusive_ptr<PersistableMessage>& msg,
00069 const PersistableQueue& queue);
00070 virtual void dequeue(TransactionContext* ctxt, boost::intrusive_ptr<PersistableMessage>& msg,
00071 const PersistableQueue& queue);
00072 virtual u_int32_t outstandingQueueAIO(const PersistableQueue& queue);
00073 virtual void flush(const qpid::broker::PersistableQueue& queue);
00074 ~NullMessageStore(){}
00075 };
00076
00077 }
00078 }
00079
00080
00081 #endif