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This commit is contained in:
jed
2011-10-26 16:10:43 -07:00
parent fed4350ccc
commit 880c763dea
31 changed files with 1012 additions and 35 deletions
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40
LedgerHistory.cpp
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@@ -1,6 +1,7 @@
#include "LedgerHistory.h"
#include "Config.h"
#include "Application.h"
#include <string>
/*
Soon we should support saving the ledger in a real DB
For now save them all in
@@ -14,16 +15,33 @@ void LedgerHistory::load()
}
bool LedgerHistory::loadLedger(uint32 index)
bool LedgerHistory::loadLedger(uint256& hash)
{
Ledger::pointer ledger(new Ledger(index));
if(ledger->load(theConfig.HISTORY_DIR))
Ledger::pointer ledger=Ledger::pointer(new Ledger());
if(ledger->load(hash))
{
mAcceptedLedgers[index]=ledger;
mAllLedgers[hash]=ledger;
return(true);
}
return(false);
}
bool LedgerHistory::loadAcceptedLedger(uint32 index)
{
Ledger::pointer ledger=theApp->getSerializer()->loadAcceptedLedger(index);
if(ledger)
{
mAcceptedLedgers[index]=ledger;
return(true);
}
return(false);
}
void LedgerHistory::addAcceptedLedger(Ledger::pointer ledger)
{
mAcceptedLedgers[ledger->getIndex()]=ledger;
}
// this will see if the ledger is in memory
// if not it will check disk and load it
// if not it will return NULL
@@ -31,7 +49,7 @@ Ledger::pointer LedgerHistory::getAcceptedLedger(uint32 index)
{
if(mAcceptedLedgers.count(index))
return(mAcceptedLedgers[index]);
if(loadLedger(index)) return(mAcceptedLedgers[index]);
if(loadAcceptedLedger(index)) return(mAcceptedLedgers[index]);
return(Ledger::pointer());
}
@@ -39,4 +57,12 @@ void LedgerHistory::addLedger(Ledger::pointer ledger)
{
mAcceptedLedgers[ledger->getIndex()]=ledger;
ledger->save(theConfig.HISTORY_DIR);
}
}
Ledger::pointer LedgerHistory::getLedger(uint256& hash)
{
if(mAllLedgers.count(hash))
return(mAllLedgers[hash]);
if(loadLedger(hash)) return(mAllLedgers[hash]);
return(Ledger::pointer());
}