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-rw-r--r--src/wallet/db.cpp144
1 files changed, 72 insertions, 72 deletions
diff --git a/src/wallet/db.cpp b/src/wallet/db.cpp
index 553cae4d02..67e497e454 100644
--- a/src/wallet/db.cpp
+++ b/src/wallet/db.cpp
@@ -30,14 +30,14 @@ namespace {
//! (https://docs.oracle.com/cd/E17275_01/html/programmer_reference/program_copy.html),
//! so bitcoin should never create different databases with the same fileid, but
//! this error can be triggered if users manually copy database files.
-void CheckUniqueFileid(const CDBEnv& env, const std::string& filename, Db& db)
+void CheckUniqueFileid(const BerkeleyEnvironment& env, const std::string& filename, Db& db)
{
if (env.IsMock()) return;
u_int8_t fileid[DB_FILE_ID_LEN];
int ret = db.get_mpf()->get_fileid(fileid);
if (ret != 0) {
- throw std::runtime_error(strprintf("CDB: Can't open database %s (get_fileid failed with %d)", filename, ret));
+ throw std::runtime_error(strprintf("BerkeleyBatch: Can't open database %s (get_fileid failed with %d)", filename, ret));
}
for (const auto& item : env.mapDb) {
@@ -46,7 +46,7 @@ void CheckUniqueFileid(const CDBEnv& env, const std::string& filename, Db& db)
memcmp(fileid, item_fileid, sizeof(fileid)) == 0) {
const char* item_filename = nullptr;
item.second->get_dbname(&item_filename, nullptr);
- throw std::runtime_error(strprintf("CDB: Can't open database %s (duplicates fileid %s from %s)", filename,
+ throw std::runtime_error(strprintf("BerkeleyBatch: Can't open database %s (duplicates fileid %s from %s)", filename,
HexStr(std::begin(item_fileid), std::end(item_fileid)),
item_filename ? item_filename : "(unknown database)"));
}
@@ -54,10 +54,10 @@ void CheckUniqueFileid(const CDBEnv& env, const std::string& filename, Db& db)
}
CCriticalSection cs_db;
-std::map<std::string, CDBEnv> g_dbenvs; //!< Map from directory name to open db environment.
+std::map<std::string, BerkeleyEnvironment> g_dbenvs; //!< Map from directory name to open db environment.
} // namespace
-CDBEnv* GetWalletEnv(const fs::path& wallet_path, std::string& database_filename)
+BerkeleyEnvironment* GetWalletEnv(const fs::path& wallet_path, std::string& database_filename)
{
fs::path env_directory;
if (fs::is_regular_file(wallet_path)) {
@@ -73,7 +73,7 @@ CDBEnv* GetWalletEnv(const fs::path& wallet_path, std::string& database_filename
database_filename = "wallet.dat";
}
LOCK(cs_db);
- // Note: An ununsed temporary CDBEnv object may be created inside the
+ // Note: An ununsed temporary BerkeleyEnvironment object may be created inside the
// emplace function if the key already exists. This is a little inefficient,
// but not a big concern since the map will be changed in the future to hold
// pointers instead of objects, anyway.
@@ -81,10 +81,10 @@ CDBEnv* GetWalletEnv(const fs::path& wallet_path, std::string& database_filename
}
//
-// CDB
+// BerkeleyBatch
//
-void CDBEnv::Close()
+void BerkeleyEnvironment::Close()
{
if (!fDbEnvInit)
return;
@@ -103,29 +103,29 @@ void CDBEnv::Close()
int ret = dbenv->close(0);
if (ret != 0)
- LogPrintf("CDBEnv::EnvShutdown: Error %d shutting down database environment: %s\n", ret, DbEnv::strerror(ret));
+ LogPrintf("BerkeleyEnvironment::EnvShutdown: Error %d shutting down database environment: %s\n", ret, DbEnv::strerror(ret));
if (!fMockDb)
DbEnv((u_int32_t)0).remove(strPath.c_str(), 0);
}
-void CDBEnv::Reset()
+void BerkeleyEnvironment::Reset()
{
dbenv.reset(new DbEnv(DB_CXX_NO_EXCEPTIONS));
fDbEnvInit = false;
fMockDb = false;
}
-CDBEnv::CDBEnv(const fs::path& dir_path) : strPath(dir_path.string())
+BerkeleyEnvironment::BerkeleyEnvironment(const fs::path& dir_path) : strPath(dir_path.string())
{
Reset();
}
-CDBEnv::~CDBEnv()
+BerkeleyEnvironment::~BerkeleyEnvironment()
{
Close();
}
-bool CDBEnv::Open(bool retry)
+bool BerkeleyEnvironment::Open(bool retry)
{
if (fDbEnvInit)
return true;
@@ -142,7 +142,7 @@ bool CDBEnv::Open(bool retry)
fs::path pathLogDir = pathIn / "database";
TryCreateDirectories(pathLogDir);
fs::path pathErrorFile = pathIn / "db.log";
- LogPrintf("CDBEnv::Open: LogDir=%s ErrorFile=%s\n", pathLogDir.string(), pathErrorFile.string());
+ LogPrintf("BerkeleyEnvironment::Open: LogDir=%s ErrorFile=%s\n", pathLogDir.string(), pathErrorFile.string());
unsigned int nEnvFlags = 0;
if (gArgs.GetBoolArg("-privdb", DEFAULT_WALLET_PRIVDB))
@@ -170,7 +170,7 @@ bool CDBEnv::Open(bool retry)
S_IRUSR | S_IWUSR);
if (ret != 0) {
dbenv->close(0);
- LogPrintf("CDBEnv::Open: Error %d opening database environment: %s\n", ret, DbEnv::strerror(ret));
+ LogPrintf("BerkeleyEnvironment::Open: Error %d opening database environment: %s\n", ret, DbEnv::strerror(ret));
if (retry) {
// try moving the database env out of the way
fs::path pathDatabaseBak = pathIn / strprintf("database.%d.bak", GetTime());
@@ -195,14 +195,14 @@ bool CDBEnv::Open(bool retry)
return true;
}
-void CDBEnv::MakeMock()
+void BerkeleyEnvironment::MakeMock()
{
if (fDbEnvInit)
- throw std::runtime_error("CDBEnv::MakeMock: Already initialized");
+ throw std::runtime_error("BerkeleyEnvironment::MakeMock: Already initialized");
boost::this_thread::interruption_point();
- LogPrint(BCLog::DB, "CDBEnv::MakeMock\n");
+ LogPrint(BCLog::DB, "BerkeleyEnvironment::MakeMock\n");
dbenv->set_cachesize(1, 0, 1);
dbenv->set_lg_bsize(10485760 * 4);
@@ -221,13 +221,13 @@ void CDBEnv::MakeMock()
DB_PRIVATE,
S_IRUSR | S_IWUSR);
if (ret > 0)
- throw std::runtime_error(strprintf("CDBEnv::MakeMock: Error %d opening database environment.", ret));
+ throw std::runtime_error(strprintf("BerkeleyEnvironment::MakeMock: Error %d opening database environment.", ret));
fDbEnvInit = true;
fMockDb = true;
}
-CDBEnv::VerifyResult CDBEnv::Verify(const std::string& strFile, recoverFunc_type recoverFunc, std::string& out_backup_filename)
+BerkeleyEnvironment::VerifyResult BerkeleyEnvironment::Verify(const std::string& strFile, recoverFunc_type recoverFunc, std::string& out_backup_filename)
{
LOCK(cs_db);
assert(mapFileUseCount.count(strFile) == 0);
@@ -244,10 +244,10 @@ CDBEnv::VerifyResult CDBEnv::Verify(const std::string& strFile, recoverFunc_type
return (fRecovered ? VerifyResult::RECOVER_OK : VerifyResult::RECOVER_FAIL);
}
-bool CDB::Recover(const fs::path& file_path, void *callbackDataIn, bool (*recoverKVcallback)(void* callbackData, CDataStream ssKey, CDataStream ssValue), std::string& newFilename)
+bool BerkeleyBatch::Recover(const fs::path& file_path, void *callbackDataIn, bool (*recoverKVcallback)(void* callbackData, CDataStream ssKey, CDataStream ssValue), std::string& newFilename)
{
std::string filename;
- CDBEnv* env = GetWalletEnv(file_path, filename);
+ BerkeleyEnvironment* env = GetWalletEnv(file_path, filename);
// Recovery procedure:
// move wallet file to walletfilename.timestamp.bak
@@ -269,7 +269,7 @@ bool CDB::Recover(const fs::path& file_path, void *callbackDataIn, bool (*recove
return false;
}
- std::vector<CDBEnv::KeyValPair> salvagedData;
+ std::vector<BerkeleyEnvironment::KeyValPair> salvagedData;
bool fSuccess = env->Salvage(newFilename, true, salvagedData);
if (salvagedData.empty())
{
@@ -292,7 +292,7 @@ bool CDB::Recover(const fs::path& file_path, void *callbackDataIn, bool (*recove
}
DbTxn* ptxn = env->TxnBegin();
- for (CDBEnv::KeyValPair& row : salvagedData)
+ for (BerkeleyEnvironment::KeyValPair& row : salvagedData)
{
if (recoverKVcallback)
{
@@ -313,10 +313,10 @@ bool CDB::Recover(const fs::path& file_path, void *callbackDataIn, bool (*recove
return fSuccess;
}
-bool CDB::VerifyEnvironment(const fs::path& file_path, std::string& errorStr)
+bool BerkeleyBatch::VerifyEnvironment(const fs::path& file_path, std::string& errorStr)
{
std::string walletFile;
- CDBEnv* env = GetWalletEnv(file_path, walletFile);
+ BerkeleyEnvironment* env = GetWalletEnv(file_path, walletFile);
fs::path walletDir = env->Directory();
LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0));
@@ -337,17 +337,17 @@ bool CDB::VerifyEnvironment(const fs::path& file_path, std::string& errorStr)
return true;
}
-bool CDB::VerifyDatabaseFile(const fs::path& file_path, std::string& warningStr, std::string& errorStr, CDBEnv::recoverFunc_type recoverFunc)
+bool BerkeleyBatch::VerifyDatabaseFile(const fs::path& file_path, std::string& warningStr, std::string& errorStr, BerkeleyEnvironment::recoverFunc_type recoverFunc)
{
std::string walletFile;
- CDBEnv* env = GetWalletEnv(file_path, walletFile);
+ BerkeleyEnvironment* env = GetWalletEnv(file_path, walletFile);
fs::path walletDir = env->Directory();
if (fs::exists(walletDir / walletFile))
{
std::string backup_filename;
- CDBEnv::VerifyResult r = env->Verify(walletFile, recoverFunc, backup_filename);
- if (r == CDBEnv::VerifyResult::RECOVER_OK)
+ BerkeleyEnvironment::VerifyResult r = env->Verify(walletFile, recoverFunc, backup_filename);
+ if (r == BerkeleyEnvironment::VerifyResult::RECOVER_OK)
{
warningStr = strprintf(_("Warning: Wallet file corrupt, data salvaged!"
" Original %s saved as %s in %s; if"
@@ -355,7 +355,7 @@ bool CDB::VerifyDatabaseFile(const fs::path& file_path, std::string& warningStr,
" restore from a backup."),
walletFile, backup_filename, walletDir);
}
- if (r == CDBEnv::VerifyResult::RECOVER_FAIL)
+ if (r == BerkeleyEnvironment::VerifyResult::RECOVER_FAIL)
{
errorStr = strprintf(_("%s corrupt, salvage failed"), walletFile);
return false;
@@ -370,7 +370,7 @@ static const char *HEADER_END = "HEADER=END";
/* End of key/value data */
static const char *DATA_END = "DATA=END";
-bool CDBEnv::Salvage(const std::string& strFile, bool fAggressive, std::vector<CDBEnv::KeyValPair>& vResult)
+bool BerkeleyEnvironment::Salvage(const std::string& strFile, bool fAggressive, std::vector<BerkeleyEnvironment::KeyValPair>& vResult)
{
LOCK(cs_db);
assert(mapFileUseCount.count(strFile) == 0);
@@ -384,14 +384,14 @@ bool CDBEnv::Salvage(const std::string& strFile, bool fAggressive, std::vector<C
Db db(dbenv.get(), 0);
int result = db.verify(strFile.c_str(), nullptr, &strDump, flags);
if (result == DB_VERIFY_BAD) {
- LogPrintf("CDBEnv::Salvage: Database salvage found errors, all data may not be recoverable.\n");
+ LogPrintf("BerkeleyEnvironment::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("BerkeleyEnvironment::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("BerkeleyEnvironment::Salvage: Database salvage failed with result %d.\n", result);
return false;
}
@@ -415,7 +415,7 @@ bool CDBEnv::Salvage(const std::string& strFile, bool fAggressive, std::vector<C
break;
getline(strDump, valueHex);
if (valueHex == DATA_END) {
- LogPrintf("CDBEnv::Salvage: WARNING: Number of keys in data does not match number of values.\n");
+ LogPrintf("BerkeleyEnvironment::Salvage: WARNING: Number of keys in data does not match number of values.\n");
break;
}
vResult.push_back(make_pair(ParseHex(keyHex), ParseHex(valueHex)));
@@ -423,7 +423,7 @@ bool CDBEnv::Salvage(const std::string& strFile, bool fAggressive, std::vector<C
}
if (keyHex != DATA_END) {
- LogPrintf("CDBEnv::Salvage: WARNING: Unexpected end of file while reading salvage output.\n");
+ LogPrintf("BerkeleyEnvironment::Salvage: WARNING: Unexpected end of file while reading salvage output.\n");
return false;
}
@@ -431,7 +431,7 @@ bool CDBEnv::Salvage(const std::string& strFile, bool fAggressive, std::vector<C
}
-void CDBEnv::CheckpointLSN(const std::string& strFile)
+void BerkeleyEnvironment::CheckpointLSN(const std::string& strFile)
{
dbenv->txn_checkpoint(0, 0, 0);
if (fMockDb)
@@ -440,15 +440,15 @@ void CDBEnv::CheckpointLSN(const std::string& strFile)
}
-CDB::CDB(CWalletDBWrapper& dbw, const char* pszMode, bool fFlushOnCloseIn) : pdb(nullptr), activeTxn(nullptr)
+BerkeleyBatch::BerkeleyBatch(BerkeleyDatabase& database, const char* pszMode, bool fFlushOnCloseIn) : pdb(nullptr), activeTxn(nullptr)
{
fReadOnly = (!strchr(pszMode, '+') && !strchr(pszMode, 'w'));
fFlushOnClose = fFlushOnCloseIn;
- env = dbw.env;
- if (dbw.IsDummy()) {
+ env = database.env;
+ if (database.IsDummy()) {
return;
}
- const std::string &strFilename = dbw.strFile;
+ const std::string &strFilename = database.strFile;
bool fCreate = strchr(pszMode, 'c') != nullptr;
unsigned int nFlags = DB_THREAD;
@@ -458,7 +458,7 @@ CDB::CDB(CWalletDBWrapper& dbw, const char* pszMode, bool fFlushOnCloseIn) : pdb
{
LOCK(cs_db);
if (!env->Open(false /* retry */))
- throw std::runtime_error("CDB: Failed to open database environment.");
+ throw std::runtime_error("BerkeleyBatch: Failed to open database environment.");
pdb = env->mapDb[strFilename];
if (pdb == nullptr) {
@@ -470,7 +470,7 @@ CDB::CDB(CWalletDBWrapper& dbw, const char* pszMode, bool fFlushOnCloseIn) : pdb
DbMpoolFile* mpf = pdb_temp->get_mpf();
ret = mpf->set_flags(DB_MPOOL_NOFILE, 1);
if (ret != 0) {
- throw std::runtime_error(strprintf("CDB: Failed to configure for no temp file backing for database %s", strFilename));
+ throw std::runtime_error(strprintf("BerkeleyBatch: Failed to configure for no temp file backing for database %s", strFilename));
}
}
@@ -482,7 +482,7 @@ CDB::CDB(CWalletDBWrapper& dbw, const char* pszMode, bool fFlushOnCloseIn) : pdb
0);
if (ret != 0) {
- throw std::runtime_error(strprintf("CDB: Error %d, can't open database %s", ret, strFilename));
+ throw std::runtime_error(strprintf("BerkeleyBatch: Error %d, can't open database %s", ret, strFilename));
}
// Call CheckUniqueFileid on the containing BDB environment to
@@ -519,7 +519,7 @@ CDB::CDB(CWalletDBWrapper& dbw, const char* pszMode, bool fFlushOnCloseIn) : pdb
}
}
-void CDB::Flush()
+void BerkeleyBatch::Flush()
{
if (activeTxn)
return;
@@ -532,12 +532,12 @@ void CDB::Flush()
env->dbenv->txn_checkpoint(nMinutes ? gArgs.GetArg("-dblogsize", DEFAULT_WALLET_DBLOGSIZE) * 1024 : 0, nMinutes, 0);
}
-void CWalletDBWrapper::IncrementUpdateCounter()
+void BerkeleyDatabase::IncrementUpdateCounter()
{
++nUpdateCounter;
}
-void CDB::Close()
+void BerkeleyBatch::Close()
{
if (!pdb)
return;
@@ -555,7 +555,7 @@ void CDB::Close()
}
}
-void CDBEnv::CloseDb(const std::string& strFile)
+void BerkeleyEnvironment::CloseDb(const std::string& strFile)
{
{
LOCK(cs_db);
@@ -569,13 +569,13 @@ void CDBEnv::CloseDb(const std::string& strFile)
}
}
-bool CDB::Rewrite(CWalletDBWrapper& dbw, const char* pszSkip)
+bool BerkeleyBatch::Rewrite(BerkeleyDatabase& database, const char* pszSkip)
{
- if (dbw.IsDummy()) {
+ if (database.IsDummy()) {
return true;
}
- CDBEnv *env = dbw.env;
- const std::string& strFile = dbw.strFile;
+ BerkeleyEnvironment *env = database.env;
+ const std::string& strFile = database.strFile;
while (true) {
{
LOCK(cs_db);
@@ -586,10 +586,10 @@ bool CDB::Rewrite(CWalletDBWrapper& dbw, const char* pszSkip)
env->mapFileUseCount.erase(strFile);
bool fSuccess = true;
- LogPrintf("CDB::Rewrite: Rewriting %s...\n", strFile);
+ LogPrintf("BerkeleyBatch::Rewrite: Rewriting %s...\n", strFile);
std::string strFileRes = strFile + ".rewrite";
{ // surround usage of db with extra {}
- CDB db(dbw, "r");
+ BerkeleyBatch db(database, "r");
std::unique_ptr<Db> pdbCopy = MakeUnique<Db>(env->dbenv.get(), 0);
int ret = pdbCopy->open(nullptr, // Txn pointer
@@ -599,7 +599,7 @@ bool CDB::Rewrite(CWalletDBWrapper& dbw, const char* pszSkip)
DB_CREATE, // Flags
0);
if (ret > 0) {
- LogPrintf("CDB::Rewrite: Can't create database file %s\n", strFileRes);
+ LogPrintf("BerkeleyBatch::Rewrite: Can't create database file %s\n", strFileRes);
fSuccess = false;
}
@@ -649,7 +649,7 @@ bool CDB::Rewrite(CWalletDBWrapper& dbw, const char* pszSkip)
fSuccess = false;
}
if (!fSuccess)
- LogPrintf("CDB::Rewrite: Failed to rewrite database file %s\n", strFileRes);
+ LogPrintf("BerkeleyBatch::Rewrite: Failed to rewrite database file %s\n", strFileRes);
return fSuccess;
}
}
@@ -658,11 +658,11 @@ bool CDB::Rewrite(CWalletDBWrapper& dbw, const char* pszSkip)
}
-void CDBEnv::Flush(bool fShutdown)
+void BerkeleyEnvironment::Flush(bool fShutdown)
{
int64_t nStart = GetTimeMillis();
// Flush log data to the actual data file on all files that are not in use
- LogPrint(BCLog::DB, "CDBEnv::Flush: Flush(%s)%s\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started");
+ LogPrint(BCLog::DB, "BerkeleyEnvironment::Flush: Flush(%s)%s\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started");
if (!fDbEnvInit)
return;
{
@@ -671,21 +671,21 @@ void CDBEnv::Flush(bool fShutdown)
while (mi != mapFileUseCount.end()) {
std::string strFile = (*mi).first;
int nRefCount = (*mi).second;
- LogPrint(BCLog::DB, "CDBEnv::Flush: Flushing %s (refcount = %d)...\n", strFile, nRefCount);
+ LogPrint(BCLog::DB, "BerkeleyEnvironment::Flush: Flushing %s (refcount = %d)...\n", strFile, nRefCount);
if (nRefCount == 0) {
// Move log data to the dat file
CloseDb(strFile);
- LogPrint(BCLog::DB, "CDBEnv::Flush: %s checkpoint\n", strFile);
+ LogPrint(BCLog::DB, "BerkeleyEnvironment::Flush: %s checkpoint\n", strFile);
dbenv->txn_checkpoint(0, 0, 0);
- LogPrint(BCLog::DB, "CDBEnv::Flush: %s detach\n", strFile);
+ LogPrint(BCLog::DB, "BerkeleyEnvironment::Flush: %s detach\n", strFile);
if (!fMockDb)
dbenv->lsn_reset(strFile.c_str(), 0);
- LogPrint(BCLog::DB, "CDBEnv::Flush: %s closed\n", strFile);
+ LogPrint(BCLog::DB, "BerkeleyEnvironment::Flush: %s closed\n", strFile);
mapFileUseCount.erase(mi++);
} else
mi++;
}
- LogPrint(BCLog::DB, "CDBEnv::Flush: Flush(%s)%s took %15dms\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started", GetTimeMillis() - nStart);
+ LogPrint(BCLog::DB, "BerkeleyEnvironment::Flush: Flush(%s)%s took %15dms\n", fShutdown ? "true" : "false", fDbEnvInit ? "" : " database not started", GetTimeMillis() - nStart);
if (fShutdown) {
char** listp;
if (mapFileUseCount.empty()) {
@@ -698,14 +698,14 @@ void CDBEnv::Flush(bool fShutdown)
}
}
-bool CDB::PeriodicFlush(CWalletDBWrapper& dbw)
+bool BerkeleyBatch::PeriodicFlush(BerkeleyDatabase& database)
{
- if (dbw.IsDummy()) {
+ if (database.IsDummy()) {
return true;
}
bool ret = false;
- CDBEnv *env = dbw.env;
- const std::string& strFile = dbw.strFile;
+ BerkeleyEnvironment *env = database.env;
+ const std::string& strFile = database.strFile;
TRY_LOCK(cs_db, lockDb);
if (lockDb)
{
@@ -741,12 +741,12 @@ bool CDB::PeriodicFlush(CWalletDBWrapper& dbw)
return ret;
}
-bool CWalletDBWrapper::Rewrite(const char* pszSkip)
+bool BerkeleyDatabase::Rewrite(const char* pszSkip)
{
- return CDB::Rewrite(*this, pszSkip);
+ return BerkeleyBatch::Rewrite(*this, pszSkip);
}
-bool CWalletDBWrapper::Backup(const std::string& strDest)
+bool BerkeleyDatabase::Backup(const std::string& strDest)
{
if (IsDummy()) {
return false;
@@ -787,7 +787,7 @@ bool CWalletDBWrapper::Backup(const std::string& strDest)
}
}
-void CWalletDBWrapper::Flush(bool shutdown)
+void BerkeleyDatabase::Flush(bool shutdown)
{
if (!IsDummy()) {
env->Flush(shutdown);
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-18 04:46:27 +0000