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-rw-r--r--src/db.cpp55
1 files changed, 28 insertions, 27 deletions
diff --git a/src/db.cpp b/src/db.cpp
index 12650e459f..a7f885135b 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -1,6 +1,6 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2014 The Bitcoin developers
-// Distributed under the MIT/X11 software license, see the accompanying
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "db.h"
@@ -24,7 +24,6 @@
#include <openssl/rand.h>
using namespace std;
-using namespace boost;
unsigned int nWalletDBUpdated;
@@ -44,7 +43,7 @@ void CDBEnv::EnvShutdown()
fDbEnvInit = false;
int ret = dbenv.close(0);
if (ret != 0)
- LogPrintf("CDBEnv::EnvShutdown : Error %d shutting down database environment: %s\n", ret, DbEnv::strerror(ret));
+ LogPrintf("CDBEnv::EnvShutdown: Error %d shutting down database environment: %s\n", ret, DbEnv::strerror(ret));
if (!fMockDb)
DbEnv(0).remove(path.string().c_str(), 0);
}
@@ -73,10 +72,10 @@ bool CDBEnv::Open(const boost::filesystem::path& pathIn)
boost::this_thread::interruption_point();
path = pathIn;
- filesystem::path pathLogDir = path / "database";
+ boost::filesystem::path pathLogDir = path / "database";
TryCreateDirectory(pathLogDir);
- filesystem::path pathErrorFile = path / "db.log";
- LogPrintf("CDBEnv::Open : LogDir=%s ErrorFile=%s\n", pathLogDir.string(), pathErrorFile.string());
+ boost::filesystem::path pathErrorFile = path / "db.log";
+ LogPrintf("CDBEnv::Open: LogDir=%s ErrorFile=%s\n", pathLogDir.string(), pathErrorFile.string());
unsigned int nEnvFlags = 0;
if (GetBoolArg("-privdb", true))
@@ -103,7 +102,7 @@ bool CDBEnv::Open(const boost::filesystem::path& pathIn)
nEnvFlags,
S_IRUSR | S_IWUSR);
if (ret != 0)
- return error("CDBEnv::Open : Error %d opening database environment: %s\n", ret, DbEnv::strerror(ret));
+ return error("CDBEnv::Open: Error %d opening database environment: %s\n", ret, DbEnv::strerror(ret));
fDbEnvInit = true;
fMockDb = false;
@@ -113,7 +112,7 @@ bool CDBEnv::Open(const boost::filesystem::path& pathIn)
void CDBEnv::MakeMock()
{
if (fDbEnvInit)
- throw runtime_error("CDBEnv::MakeMock : Already initialized");
+ throw runtime_error("CDBEnv::MakeMock: Already initialized");
boost::this_thread::interruption_point();
@@ -136,7 +135,7 @@ void CDBEnv::MakeMock()
DB_PRIVATE,
S_IRUSR | S_IWUSR);
if (ret > 0)
- throw runtime_error(strprintf("CDBEnv::MakeMock : Error %d opening database environment.", ret));
+ throw runtime_error(strprintf("CDBEnv::MakeMock: Error %d opening database environment.", ret));
fDbEnvInit = true;
fMockDb = true;
@@ -173,14 +172,14 @@ bool CDBEnv::Salvage(std::string strFile, bool fAggressive, std::vector<CDBEnv::
Db db(&dbenv, 0);
int result = db.verify(strFile.c_str(), NULL, &strDump, flags);
if (result == DB_VERIFY_BAD) {
- LogPrintf("CDBEnv::Salvage : Database salvage found errors, all data may not be recoverable.\n");
+ LogPrintf("CDBEnv::Salvage: Database salvage found errors, all data may not be recoverable.\n");
if (!fAggressive) {
- LogPrintf("CDBEnv::Salvage : Rerun with aggressive mode to ignore errors and continue.\n");
+ LogPrintf("CDBEnv::Salvage: Rerun with aggressive mode to ignore errors and continue.\n");
return false;
}
}
if (result != 0 && result != DB_VERIFY_BAD) {
- LogPrintf("CDBEnv::Salvage : Database salvage failed with result %d.\n", result);
+ LogPrintf("CDBEnv::Salvage: Database salvage failed with result %d.\n", result);
return false;
}
@@ -218,10 +217,11 @@ void CDBEnv::CheckpointLSN(const std::string& strFile)
}
-CDB::CDB(const std::string& strFilename, const char* pszMode) : pdb(NULL), activeTxn(NULL)
+CDB::CDB(const std::string& strFilename, const char* pszMode, bool fFlushOnCloseIn) : pdb(NULL), activeTxn(NULL)
{
int ret;
fReadOnly = (!strchr(pszMode, '+') && !strchr(pszMode, 'w'));
+ fFlushOnClose = fFlushOnCloseIn;
if (strFilename.empty())
return;
@@ -233,7 +233,7 @@ CDB::CDB(const std::string& strFilename, const char* pszMode) : pdb(NULL), activ
{
LOCK(bitdb.cs_db);
if (!bitdb.Open(GetDataDir()))
- throw runtime_error("CDB : Failed to open database environment.");
+ throw runtime_error("CDB: Failed to open database environment.");
strFile = strFilename;
++bitdb.mapFileUseCount[strFile];
@@ -246,7 +246,7 @@ CDB::CDB(const std::string& strFilename, const char* pszMode) : pdb(NULL), activ
DbMpoolFile* mpf = pdb->get_mpf();
ret = mpf->set_flags(DB_MPOOL_NOFILE, 1);
if (ret != 0)
- throw runtime_error(strprintf("CDB : Failed to configure for no temp file backing for database %s", strFile));
+ throw runtime_error(strprintf("CDB: Failed to configure for no temp file backing for database %s", strFile));
}
ret = pdb->open(NULL, // Txn pointer
@@ -261,7 +261,7 @@ CDB::CDB(const std::string& strFilename, const char* pszMode) : pdb(NULL), activ
pdb = NULL;
--bitdb.mapFileUseCount[strFile];
strFile = "";
- throw runtime_error(strprintf("CDB : Error %d, can't open database %s", ret, strFile));
+ throw runtime_error(strprintf("CDB: Error %d, can't open database %s", ret, strFile));
}
if (fCreate && !Exists(string("version"))) {
@@ -298,7 +298,8 @@ void CDB::Close()
activeTxn = NULL;
pdb = NULL;
- Flush();
+ if (fFlushOnClose)
+ Flush();
{
LOCK(bitdb.cs_db);
@@ -341,7 +342,7 @@ bool CDB::Rewrite(const string& strFile, const char* pszSkip)
bitdb.mapFileUseCount.erase(strFile);
bool fSuccess = true;
- LogPrintf("CDB::Rewrite : Rewriting %s...\n", strFile);
+ LogPrintf("CDB::Rewrite: Rewriting %s...\n", strFile);
string strFileRes = strFile + ".rewrite";
{ // surround usage of db with extra {}
CDB db(strFile.c_str(), "r");
@@ -354,7 +355,7 @@ bool CDB::Rewrite(const string& strFile, const char* pszSkip)
DB_CREATE, // Flags
0);
if (ret > 0) {
- LogPrintf("CDB::Rewrite : Can't create database file %s\n", strFileRes);
+ LogPrintf("CDB::Rewrite: Can't create database file %s\n", strFileRes);
fSuccess = false;
}
@@ -403,7 +404,7 @@ bool CDB::Rewrite(const string& strFile, const char* pszSkip)
fSuccess = false;
}
if (!fSuccess)
- LogPrintf("CDB::Rewrite : Failed to rewrite database file %s\n", strFileRes);
+ LogPrintf("CDB::Rewrite: Failed to rewrite database file %s\n", strFileRes);
return fSuccess;
}
}
@@ -417,7 +418,7 @@ void CDBEnv::Flush(bool fShutdown)
{
int64_t nStart = GetTimeMillis();
// Flush log data to the actual data file on all files that are not in use
- LogPrint("db", "CDBEnv::Flush : Flush(%s)%s\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started");
+ LogPrint("db", "CDBEnv::Flush: Flush(%s)%s\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started");
if (!fDbEnvInit)
return;
{
@@ -426,21 +427,21 @@ void CDBEnv::Flush(bool fShutdown)
while (mi != mapFileUseCount.end()) {
string strFile = (*mi).first;
int nRefCount = (*mi).second;
- LogPrint("db", "CDBEnv::Flush : Flushing %s (refcount = %d)...\n", strFile, nRefCount);
+ LogPrint("db", "CDBEnv::Flush: Flushing %s (refcount = %d)...\n", strFile, nRefCount);
if (nRefCount == 0) {
// Move log data to the dat file
CloseDb(strFile);
- LogPrint("db", "CDBEnv::Flush : %s checkpoint\n", strFile);
+ LogPrint("db", "CDBEnv::Flush: %s checkpoint\n", strFile);
dbenv.txn_checkpoint(0, 0, 0);
- LogPrint("db", "CDBEnv::Flush : %s detach\n", strFile);
+ LogPrint("db", "CDBEnv::Flush: %s detach\n", strFile);
if (!fMockDb)
dbenv.lsn_reset(strFile.c_str(), 0);
- LogPrint("db", "CDBEnv::Flush : %s closed\n", strFile);
+ LogPrint("db", "CDBEnv::Flush: %s closed\n", strFile);
mapFileUseCount.erase(mi++);
} else
mi++;
}
- LogPrint("db", "CDBEnv::Flush : Flush(%s)%s took %15dms\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started", GetTimeMillis() - nStart);
+ LogPrint("db", "CDBEnv::Flush: Flush(%s)%s took %15dms\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started", GetTimeMillis() - nStart);
if (fShutdown) {
char** listp;
if (mapFileUseCount.empty()) {
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-14 04:27:45 +0000