updated db.cpp to use make_preferred()

[novacoin.git] / src / db.cpp

diff --git a/src/db.cpp b/src/db.cpp
index 2a09e2e..7bd89b6 100644 (file)
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -28,7 +28,6 @@ static bool fDbEnvInit = false;
 DbEnv dbenv(0);
 static map<string, int> mapFileUseCount;
 static map<string, Db*> mapDb;
-static int64 nTxn = 0;
 
 static void EnvShutdown()
 {
@@ -80,19 +79,21 @@ CDB::CDB(const char* pszFile, const char* pszMode) : pdb(NULL)
             if (fShutdown)
                 return;
             string strDataDir = GetDataDir();
-            string strLogDir = strDataDir + "/database";
-            filesystem::create_directory(strLogDir.c_str());
-            string strErrorFile = strDataDir + "/db.log";
-            printf("dbenv.open strLogDir=%s strErrorFile=%s\n", strLogDir.c_str(), strErrorFile.c_str());
+            filesystem::path pathLogDir(strDataDir + "/database");
+            pathLogDir.make_preferred();
+            filesystem::create_directory(pathLogDir);
+            filesystem::path pathErrorFile(strDataDir + "/db.log");
+            pathErrorFile.make_preferred();
+            printf("dbenv.open LogDir=%s ErrorFile=%s\n", pathLogDir.string().c_str(), pathErrorFile.string().c_str());
 
             int nDbCache = GetArg("-dbcache", 25);
-            dbenv.set_lg_dir(strLogDir.c_str());
+            dbenv.set_lg_dir(pathLogDir.string().c_str());
             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_errfile(fopen(pathErrorFile.string().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(),
@@ -164,13 +165,7 @@ void CDB::Close()
     if (strFile == "blkindex.dat" && IsInitialBlockDownload())
         nMinutes = 5;
 
-    if (nMinutes == 0 || nTxn > 200000)
-    {
-        nTxn = 0;
-        nMinutes = 0;
-    }
-
-    dbenv.txn_checkpoint(0, nMinutes, 0);
+    dbenv.txn_checkpoint(nMinutes ? GetArg("-dblogsize", 100)*1024 : 0, nMinutes, 0);
 
     CRITICAL_BLOCK(cs_db)
         --mapFileUseCount[strFile];
@@ -344,7 +339,6 @@ 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);
 }
 
@@ -355,7 +349,6 @@ 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);
 }
 
@@ -1181,7 +1174,9 @@ bool BackupWallet(const CWallet& wallet, const string& strDest)
 
                 // Copy wallet.dat
                 filesystem::path pathSrc(GetDataDir() + "/" + wallet.strWalletFile);
+                pathSrc.make_preferred();
                 filesystem::path pathDest(strDest);
+                pathDest.make_preferred();
                 if (filesystem::is_directory(pathDest))
                     pathDest = pathDest / wallet.strWalletFile;