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Use singleton block tree database instance

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This commit is contained in:
Pieter Wuille
2012-09-03 15:26:57 +02:00
parent 857c61df0b
commit d979e6e36a
6 changed files with 61 additions and 59 deletions
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30
src/db.cpp
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@@ -273,7 +273,7 @@ CDB::CDB(const char *pszFile, const char* pszMode) :
static bool IsChainFile(std::string strFile)
{
if (strFile == "coins.dat" || strFile == "chain.dat")
if (strFile == "coins.dat" || strFile == "blktree.dat")
return true;
return false;
@@ -483,7 +483,7 @@ void CDBEnv::Flush(bool fShutdown)
//
// CChainDB and CCoinsDB
// CBlockTreeDB and CCoinsDB
//
bool CCoinsDB::HaveCoins(uint256 hash) {
@@ -504,7 +504,7 @@ bool CCoinsDB::WriteCoins(uint256 hash, const CCoins &coins) {
return Write(make_pair('c', hash), coins);
}
bool CChainDB::WriteBlockIndex(const CDiskBlockIndex& blockindex)
bool CBlockTreeDB::WriteBlockIndex(const CDiskBlockIndex& blockindex)
{
return Write(make_pair('b', blockindex.GetBlockHash()), blockindex);
}
@@ -519,29 +519,29 @@ bool CCoinsDB::WriteHashBestChain(uint256 hashBestChain)
return Write('B', hashBestChain);
}
bool CChainDB::ReadBestInvalidWork(CBigNum& bnBestInvalidWork)
bool CBlockTreeDB::ReadBestInvalidWork(CBigNum& bnBestInvalidWork)
{
return Read('I', bnBestInvalidWork);
}
bool CChainDB::WriteBestInvalidWork(CBigNum bnBestInvalidWork)
bool CBlockTreeDB::WriteBestInvalidWork(CBigNum bnBestInvalidWork)
{
return Write('I', bnBestInvalidWork);
}
bool CChainDB::WriteBlockFileInfo(int nFile, const CBlockFileInfo &info) {
bool CBlockTreeDB::WriteBlockFileInfo(int nFile, const CBlockFileInfo &info) {
return Write(make_pair('f', nFile), info);
}
bool CChainDB::ReadBlockFileInfo(int nFile, CBlockFileInfo &info) {
bool CBlockTreeDB::ReadBlockFileInfo(int nFile, CBlockFileInfo &info) {
return Read(make_pair('f', nFile), info);
}
bool CChainDB::WriteLastBlockFile(int nFile) {
bool CBlockTreeDB::WriteLastBlockFile(int nFile) {
return Write('l', nFile);
}
bool CChainDB::ReadLastBlockFile(int &nFile) {
bool CBlockTreeDB::ReadLastBlockFile(int &nFile) {
return Read('l', nFile);
}
@@ -601,9 +601,9 @@ CBlockIndex static * InsertBlockIndex(uint256 hash)
return pindexNew;
}
bool LoadBlockIndex(CChainDB &chaindb)
bool LoadBlockIndexDB()
{
if (!chaindb.LoadBlockIndexGuts())
if (!pblocktree->LoadBlockIndexGuts())
return false;
if (fRequestShutdown)
@@ -628,9 +628,9 @@ bool LoadBlockIndex(CChainDB &chaindb)
}
// Load block file info
chaindb.ReadLastBlockFile(nLastBlockFile);
pblocktree->ReadLastBlockFile(nLastBlockFile);
printf("LoadBlockIndex(): last block file = %i\n", nLastBlockFile);
if (chaindb.ReadBlockFileInfo(nLastBlockFile, infoLastBlockFile))
if (pblocktree->ReadBlockFileInfo(nLastBlockFile, infoLastBlockFile))
printf("LoadBlockIndex(): last block file: %s\n", infoLastBlockFile.ToString().c_str());
// Load hashBestChain pointer to end of best chain
@@ -656,7 +656,7 @@ bool LoadBlockIndex(CChainDB &chaindb)
DateTimeStrFormat("%x %H:%M:%S", pindexBest->GetBlockTime()).c_str());
// Load bnBestInvalidWork, OK if it doesn't exist
chaindb.ReadBestInvalidWork(bnBestInvalidWork);
pblocktree->ReadBestInvalidWork(bnBestInvalidWork);
// Verify blocks in the best chain
int nCheckLevel = GetArg("-checklevel", 1);
@@ -693,7 +693,7 @@ bool LoadBlockIndex(CChainDB &chaindb)
bool CChainDB::LoadBlockIndexGuts()
bool CBlockTreeDB::LoadBlockIndexGuts()
{
// Get database cursor
Dbc* pcursor = GetCursor();