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Merge pull request #1010 from sipa/fastblocks2

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Use transactions-updated as flush condition
This commit is contained in:
Gavin Andresen 2012-03-29 12:10:30 -07:00
commit f146061d24
1 changed files with 12 additions and 2 deletions
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14
src/db.cpp
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@ -28,6 +28,7 @@ static bool fDbEnvInit = false;
DbEnv dbenv(0); DbEnv dbenv(0);
static map<string, int> mapFileUseCount; static map<string, int> mapFileUseCount;
static map<string, Db*> mapDb; static map<string, Db*> mapDb;
static int64 nTxn = 0;
static void EnvShutdown() static void EnvShutdown()
{ {
@ -160,8 +161,15 @@ void CDB::Close()
nMinutes = 1; nMinutes = 1;
if (strFile == "addr.dat") if (strFile == "addr.dat")
nMinutes = 2; nMinutes = 2;
if (strFile == "blkindex.dat" && IsInitialBlockDownload() && nBestHeight % 5000 != 0) if (strFile == "blkindex.dat" && IsInitialBlockDownload())
nMinutes = 1; nMinutes = 5;
if (nMinutes == 0 || nTxn > 200000)
{
nTxn = 0;
nMinutes = 0;
}
dbenv.txn_checkpoint(0, nMinutes, 0); dbenv.txn_checkpoint(0, nMinutes, 0);
CRITICAL_BLOCK(cs_db) CRITICAL_BLOCK(cs_db)
@ -336,6 +344,7 @@ bool CTxDB::ReadTxIndex(uint256 hash, CTxIndex& txindex)
bool CTxDB::UpdateTxIndex(uint256 hash, const CTxIndex& txindex) bool CTxDB::UpdateTxIndex(uint256 hash, const CTxIndex& txindex)
{ {
assert(!fClient); assert(!fClient);
nTxn++;
return Write(make_pair(string("tx"), hash), txindex); 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 // Add to tx index
uint256 hash = tx.GetHash(); uint256 hash = tx.GetHash();
CTxIndex txindex(pos, tx.vout.size()); CTxIndex txindex(pos, tx.vout.size());
nTxn++;
return Write(make_pair(string("tx"), hash), txindex); return Write(make_pair(string("tx"), hash), txindex);
} }