// 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()
{
string strErrorFile = strDataDir + "/db.log";
printf("dbenv.open strLogDir=%s strErrorFile=%s\n", strLogDir.c_str(), strErrorFile.c_str());
+ int nDbCache = GetArg("-dbcache", 25);
dbenv.set_lg_dir(strLogDir.c_str());
- dbenv.set_lg_max(10000000);
+ dbenv.set_cachesize(nDbCache / 1024, (nDbCache % 1024)*1048576, 1);
+ 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 % 500 != 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);
}
// 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;
}
}
+ }
}
}
}
// CAddrDB
//
-bool CAddrDB::WriteAddress(const CAddress& addr)
-{
- return Write(make_pair(string("addr"), addr.GetKey()), addr);
-}
-
-bool CAddrDB::EraseAddress(const CAddress& addr)
+bool CAddrDB::WriteAddrman(const CAddrMan& addrman)
{
- return Erase(make_pair(string("addr"), addr.GetKey()));
+ return Write(string("addrman"), addrman);
}
bool CAddrDB::LoadAddresses()
{
- CRITICAL_BLOCK(cs_mapAddresses)
+ if (Read(string("addrman"), addrman))
{
- // Get cursor
- Dbc* pcursor = GetCursor();
- if (!pcursor)
+ printf("Loaded %i addresses\n", addrman.size());
+ return true;
+ }
+
+ // Read pre-0.6 addr records
+
+ vector<CAddress> vAddr;
+ vector<vector<unsigned char> > vDelete;
+
+ // Get cursor
+ Dbc* pcursor = GetCursor();
+ if (!pcursor)
+ return false;
+
+ loop
+ {
+ // Read next record
+ CDataStream ssKey;
+ CDataStream ssValue;
+ int ret = ReadAtCursor(pcursor, ssKey, ssValue);
+ if (ret == DB_NOTFOUND)
+ break;
+ else if (ret != 0)
return false;
- loop
+ // Unserialize
+ string strType;
+ ssKey >> strType;
+ if (strType == "addr")
{
- // Read next record
- CDataStream ssKey;
- CDataStream ssValue;
- int ret = ReadAtCursor(pcursor, ssKey, ssValue);
- if (ret == DB_NOTFOUND)
- break;
- else if (ret != 0)
- return false;
-
- // Unserialize
- string strType;
- ssKey >> strType;
- if (strType == "addr")
- {
- CAddress addr;
- ssValue >> addr;
- mapAddresses.insert(make_pair(addr.GetKey(), addr));
- }
+ CAddress addr;
+ ssValue >> addr;
+ vAddr.push_back(addr);
}
- pcursor->close();
-
- printf("Loaded %d addresses\n", mapAddresses.size());
}
+ pcursor->close();
+
+ 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;
}
//// todo: shouldn't we catch exceptions and try to recover and continue?
CRITICAL_BLOCK(pwallet->cs_wallet)
{
+ int nMinVersion = 0;
+ if (Read((string)"minversion", nMinVersion))
+ {
+ if (nMinVersion > CLIENT_VERSION)
+ return DB_TOO_NEW;
+ pwallet->LoadMinVersion(nMinVersion);
+ }
+
// Get cursor
Dbc* pcursor = GetCursor();
if (!pcursor)
//// 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(),
if (nFileVersion == 10300)
nFileVersion = 300;
}
- else if (strType == "minversion")
- {
- int nMinVersion = 0;
- ssValue >> nMinVersion;
- if (nMinVersion > CLIENT_VERSION)
- return DB_TOO_NEW;
- pwallet->LoadMinVersion(nMinVersion);
- }
else if (strType == "cscript")
{
uint160 hash;