// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "headers.h"
#include "db.h"
DbEnv dbenv(0);
static map<string, int> mapFileUseCount;
static map<string, Db*> mapDb;
+static int64 nTxn = 0;
static void EnvShutdown()
{
int nDbCache = GetArg("-dbcache", 25);
dbenv.set_lg_dir(strLogDir.c_str());
dbenv.set_cachesize(nDbCache / 1024, (nDbCache % 1024)*1048576, 1);
- dbenv.set_lg_bsize(10485760);
- dbenv.set_lg_max(104857600);
+ dbenv.set_lg_bsize(1048576);
+ dbenv.set_lg_max(10485760);
dbenv.set_lk_max_locks(10000);
dbenv.set_lk_max_objects(10000);
dbenv.set_errfile(fopen(strErrorFile.c_str(), "a")); /// debug
dbenv.set_flags(DB_AUTO_COMMIT, 1);
+ dbenv.log_set_config(DB_LOG_AUTO_REMOVE, 1);
ret = dbenv.open(strDataDir.c_str(),
DB_CREATE |
DB_INIT_LOCK |
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)
bool CTxDB::UpdateTxIndex(uint256 hash, const CTxIndex& txindex)
{
assert(!fClient);
+ nTxn++;
return Write(make_pair(string("tx"), hash), txindex);
}
// Add to tx index
uint256 hash = tx.GetHash();
CTxIndex txindex(pos, tx.vout.size());
+ nTxn++;
return Write(make_pair(string("tx"), hash), txindex);
}
string strType;
uint160 hashItem;
CDiskTxPos pos;
- ssKey >> strType >> hashItem >> pos;
int nItemHeight;
- ssValue >> nItemHeight;
+
+ try {
+ ssKey >> strType >> hashItem >> pos;
+ ssValue >> nItemHeight;
+ }
+ catch (std::exception &e) {
+ return error("%s() : deserialize error", __PRETTY_FUNCTION__);
+ }
// Read transaction
if (strType != "owner" || hashItem != hash160)
return false;
// Unserialize
+
+ try {
string strType;
ssKey >> strType;
if (strType == "blockindex")
{
break;
}
+ } // try
+ catch (std::exception &e) {
+ return error("%s() : deserialize error", __PRETTY_FUNCTION__);
+ }
}
pcursor->close();
// check level 4: check whether spent txouts were spent within the main chain
int nOutput = 0;
if (nCheckLevel>3)
+ {
BOOST_FOREACH(const CDiskTxPos &txpos, txindex.vSpent)
{
if (!txpos.IsNull())
}
nOutput++;
}
+ }
}
// check level 5: check whether all prevouts are marked spent
if (nCheckLevel>4)
+ {
BOOST_FOREACH(const CTxIn &txin, tx.vin)
{
CTxIndex txindex;
pindexFork = pindex->pprev;
}
}
+ }
}
}
}
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;
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;
}
//// debug print
//printf("LoadWallet %s\n", wtx.GetHash().ToString().c_str());
- //printf(" %12I64d %s %s %s\n",
+ //printf(" %12"PRI64d" %s %s %s\n",
// wtx.vout[0].nValue,
// DateTimeStrFormat("%x %H:%M:%S", wtx.GetBlockTime()).c_str(),
// wtx.hashBlock.ToString().substr(0,20).c_str(),