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Tie in transaction master code.

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This commit is contained in:
JoelKatz
2012-01-27 11:33:36 -08:00
parent 1896348b7b
commit 0867986c35
6 changed files with 51 additions and 2 deletions
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40
TransactionMaster.cpp Normal file
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#include "boost/bind.hpp"
#include "Application.h"
#include "TransactionMaster.h"
#ifndef CACHED_TRANSACTION_NUM
#define CACHED_TRANSACTION_NUM 65536
#endif
#ifndef CACHED_TRANSACTION_AGE
#define CACHED_TRANSACTION_AGE 1800
#endif
TransactionMaster::TransactionMaster() : mCache(CACHED_TRANSACTION_NUM, CACHED_TRANSACTION_AGE)
{
;
}
Transaction::pointer TransactionMaster::fetch(const uint256& txnID, bool checkDisk)
{
Transaction::pointer txn=mCache.fetch(txnID);
if(!checkDisk || txn) return txn;
txn=Transaction::load(txnID);
if(!txn) return txn;
mCache.canonicalize(txnID, txn);
return txn;
}
bool TransactionMaster::canonicalize(Transaction::pointer& txn, bool may_be_new)
{
uint256 tid=txn->getID();
if(!tid) return false;
if(mCache.canonicalize(tid, txn)) return true;
if(may_be_new)
theApp->getIOService().post(boost::bind(&Transaction::saveTransaction, txn));
return false;
}