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Merge branch 'master' of github.com:bitcoin/bitcoin

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This commit is contained in:
Gavin Andresen 2012-03-29 15:11:04 -04:00
commit a1c3d8f14d
1 changed files with 23 additions and 24 deletions
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47
src/db.cpp
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@ -28,6 +28,7 @@ static bool fDbEnvInit = false;
DbEnv dbenv(0);
static map<string, int> mapFileUseCount;
static map<string, Db*> mapDb;
static int64 nTxn = 0;
static void EnvShutdown()
{
@ -160,8 +161,15 @@ void CDB::Close()
nMinutes = 1;
if (strFile == "addr.dat")
nMinutes = 2;
if (strFile == "blkindex.dat" && IsInitialBlockDownload() && nBestHeight % 5000 != 0)
nMinutes = 1;
if (strFile == "blkindex.dat" && IsInitialBlockDownload())
nMinutes = 5;
if (nMinutes == 0 || nTxn > 200000)
{
nTxn = 0;
nMinutes = 0;
}
dbenv.txn_checkpoint(0, nMinutes, 0);
CRITICAL_BLOCK(cs_db)
@ -336,6 +344,7 @@ bool CTxDB::ReadTxIndex(uint256 hash, CTxIndex& txindex)
bool CTxDB::UpdateTxIndex(uint256 hash, const CTxIndex& txindex)
{
assert(!fClient);
nTxn++;
return Write(make_pair(string("tx"), hash), txindex);
}
@ -346,6 +355,7 @@ bool CTxDB::AddTxIndex(const CTransaction& tx, const CDiskTxPos& pos, int nHeigh
// Add to tx index
uint256 hash = tx.GetHash();
CTxIndex txindex(pos, tx.vout.size());
nTxn++;
return Write(make_pair(string("tx"), hash), txindex);
}
@ -722,12 +732,13 @@ bool CAddrDB::WriteAddrman(const CAddrMan& addrman)
bool CAddrDB::LoadAddresses()
{
bool fAddrMan = false;
if (Read(string("addrman"), addrman))
{
printf("Loaded %i addresses\n", addrman.size());
fAddrMan = true;
return true;
}
// Read pre-0.6 addr records
vector<CAddress> vAddr;
vector<vector<unsigned char> > vDelete;
@ -753,31 +764,19 @@ bool CAddrDB::LoadAddresses()
ssKey >> strType;
if (strType == "addr")
{
if (fAddrMan)
{
vector<unsigned char> vchKey;
ssKey >> vchKey;
vDelete.push_back(vchKey);
}
else
{
CAddress addr;
ssValue >> addr;
vAddr.push_back(addr);
}
CAddress addr;
ssValue >> addr;
vAddr.push_back(addr);
}
}
pcursor->close();
BOOST_FOREACH(const vector<unsigned char> &vchKey, vDelete)
Erase(make_pair(string("addr"), vchKey));
addrman.Add(vAddr, CNetAddr("0.0.0.0"));
printf("Loaded %i addresses\n", addrman.size());
if (!fAddrMan)
{
addrman.Add(vAddr, CNetAddr("0.0.0.0"));
printf("Loaded %i addresses\n", addrman.size());
}
// Note: old records left; we ran into hangs-on-startup
// bugs for some users who (we think) were running after
// an unclean shutdown.
return true;
}