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rippled/src/ripple/app/tx/TransactionMaster.h
2015-09-18 11:09:40 -04:00

58 lines
2.1 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2012, 2013 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifndef RIPPLE_APP_TX_TRANSACTIONMASTER_H_INCLUDED
#define RIPPLE_APP_TX_TRANSACTIONMASTER_H_INCLUDED
#include <ripple/app/tx/Transaction.h>
#include <ripple/shamap/SHAMapItem.h>
#include <ripple/shamap/SHAMapTreeNode.h>
namespace ripple {
class Application;
// Tracks all transactions in memory
class TransactionMaster
{
public:
TransactionMaster (Application& app);
TransactionMaster (TransactionMaster const&) = delete;
TransactionMaster& operator= (TransactionMaster const&) = delete;
Transaction::pointer fetch (uint256 const& , bool checkDisk);
STTx::pointer fetch (std::shared_ptr<SHAMapItem> const& item, SHAMapTreeNode:: TNType type,
bool checkDisk, std::uint32_t uCommitLedger);
// return value: true = we had the transaction already
bool inLedger (uint256 const& hash, std::uint32_t ledger);
void canonicalize (Transaction::pointer* pTransaction);
void sweep (void);
TaggedCache <uint256, Transaction>& getCache();
private:
Application& mApp;
TaggedCache <uint256, Transaction> mCache;
};
} // ripple
#endif