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-rw-r--r--src/wallet/bdb.cpp22
-rw-r--r--src/wallet/bdb.h9
-rw-r--r--src/wallet/db.h8
-rw-r--r--src/wallet/wallet.cpp12
-rw-r--r--src/wallet/walletdb.h4
5 files changed, 25 insertions, 30 deletions
diff --git a/src/wallet/bdb.cpp b/src/wallet/bdb.cpp
index fbb3d2cac5..ae3c7ae7bb 100644
--- a/src/wallet/bdb.cpp
+++ b/src/wallet/bdb.cpp
@@ -305,17 +305,16 @@ BerkeleyDatabase::~BerkeleyDatabase()
}
}
-BerkeleyBatch::BerkeleyBatch(BerkeleyDatabase& database, const char* pszMode, bool fFlushOnCloseIn) : pdb(nullptr), activeTxn(nullptr), m_cursor(nullptr), m_database(database)
+BerkeleyBatch::BerkeleyBatch(BerkeleyDatabase& database, const bool read_only, bool fFlushOnCloseIn) : pdb(nullptr), activeTxn(nullptr), m_cursor(nullptr), m_database(database)
{
database.AddRef();
- database.Open(pszMode);
- fReadOnly = (!strchr(pszMode, '+') && !strchr(pszMode, 'w'));
+ database.Open();
+ fReadOnly = read_only;
fFlushOnClose = fFlushOnCloseIn;
env = database.env.get();
pdb = database.m_db.get();
strFile = database.strFile;
- bool fCreate = strchr(pszMode, 'c') != nullptr;
- if (fCreate && !Exists(std::string("version"))) {
+ if (!Exists(std::string("version"))) {
bool fTmp = fReadOnly;
fReadOnly = false;
Write(std::string("version"), CLIENT_VERSION);
@@ -323,12 +322,9 @@ BerkeleyBatch::BerkeleyBatch(BerkeleyDatabase& database, const char* pszMode, bo
}
}
-void BerkeleyDatabase::Open(const char* pszMode)
+void BerkeleyDatabase::Open()
{
- bool fCreate = strchr(pszMode, 'c') != nullptr;
- unsigned int nFlags = DB_THREAD;
- if (fCreate)
- nFlags |= DB_CREATE;
+ unsigned int nFlags = DB_THREAD | DB_CREATE;
{
LOCK(cs_db);
@@ -468,7 +464,7 @@ bool BerkeleyDatabase::Rewrite(const char* pszSkip)
LogPrintf("BerkeleyBatch::Rewrite: Rewriting %s...\n", strFile);
std::string strFileRes = strFile + ".rewrite";
{ // surround usage of db with extra {}
- BerkeleyBatch db(*this, "r");
+ BerkeleyBatch db(*this, true);
std::unique_ptr<Db> pdbCopy = MakeUnique<Db>(env->dbenv.get(), 0);
int ret = pdbCopy->open(nullptr, // Txn pointer
@@ -807,9 +803,9 @@ void BerkeleyDatabase::RemoveRef()
if (env) env->m_db_in_use.notify_all();
}
-std::unique_ptr<DatabaseBatch> BerkeleyDatabase::MakeBatch(const char* mode, bool flush_on_close)
+std::unique_ptr<DatabaseBatch> BerkeleyDatabase::MakeBatch(bool flush_on_close)
{
- return MakeUnique<BerkeleyBatch>(*this, mode, flush_on_close);
+ return MakeUnique<BerkeleyBatch>(*this, false, flush_on_close);
}
bool ExistsBerkeleyDatabase(const fs::path& path)
diff --git a/src/wallet/bdb.h b/src/wallet/bdb.h
index fd5a49acc3..070590872b 100644
--- a/src/wallet/bdb.h
+++ b/src/wallet/bdb.h
@@ -109,9 +109,8 @@ public:
~BerkeleyDatabase() override;
- /** Open the database if it is not already opened.
- * Dummy function, doesn't do anything right now, but is needed for class abstraction */
- void Open(const char* mode) override;
+ /** Open the database if it is not already opened. */
+ void Open() override;
/** Rewrite the entire database on disk, with the exception of key pszSkip if non-zero
*/
@@ -164,7 +163,7 @@ public:
std::string strFile;
/** Make a BerkeleyBatch connected to this database */
- std::unique_ptr<DatabaseBatch> MakeBatch(const char* mode = "r+", bool flush_on_close = true) override;
+ std::unique_ptr<DatabaseBatch> MakeBatch(bool flush_on_close = true) override;
};
/** RAII class that provides access to a Berkeley database */
@@ -207,7 +206,7 @@ protected:
BerkeleyDatabase& m_database;
public:
- explicit BerkeleyBatch(BerkeleyDatabase& database, const char* pszMode = "r+", bool fFlushOnCloseIn=true);
+ explicit BerkeleyBatch(BerkeleyDatabase& database, const bool fReadOnly, bool fFlushOnCloseIn=true);
~BerkeleyBatch() override;
BerkeleyBatch(const BerkeleyBatch&) = delete;
diff --git a/src/wallet/db.h b/src/wallet/db.h
index 617ed46141..0004fc1afa 100644
--- a/src/wallet/db.h
+++ b/src/wallet/db.h
@@ -108,7 +108,7 @@ public:
virtual ~WalletDatabase() {};
/** Open the database if it is not already opened. */
- virtual void Open(const char* mode) = 0;
+ virtual void Open() = 0;
//! Counts the number of active database users to be sure that the database is not closed while someone is using it
std::atomic<int> m_refcount{0};
@@ -149,7 +149,7 @@ public:
int64_t nLastWalletUpdate;
/** Make a DatabaseBatch connected to this database */
- virtual std::unique_ptr<DatabaseBatch> MakeBatch(const char* mode = "r+", bool flush_on_close = true) = 0;
+ virtual std::unique_ptr<DatabaseBatch> MakeBatch(bool flush_on_close = true) = 0;
};
/** RAII class that provides access to a DummyDatabase. Never fails. */
@@ -178,7 +178,7 @@ public:
class DummyDatabase : public WalletDatabase
{
public:
- void Open(const char* mode) override {};
+ void Open() override {};
void AddRef() override {}
void RemoveRef() override {}
bool Rewrite(const char* pszSkip=nullptr) override { return true; }
@@ -189,7 +189,7 @@ public:
void IncrementUpdateCounter() override { ++nUpdateCounter; }
void ReloadDbEnv() override {}
std::string Filename() override { return "dummy"; }
- std::unique_ptr<DatabaseBatch> MakeBatch(const char* mode = "r+", bool flush_on_close = true) override { return MakeUnique<DummyBatch>(); }
+ std::unique_ptr<DatabaseBatch> MakeBatch(bool flush_on_close = true) override { return MakeUnique<DummyBatch>(); }
};
enum class DatabaseFormat {
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 4d8c0b175b..dfcfaf489a 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -791,7 +791,7 @@ bool CWallet::MarkReplaced(const uint256& originalHash, const uint256& newHash)
wtx.mapValue["replaced_by_txid"] = newHash.ToString();
- WalletBatch batch(*database, "r+");
+ WalletBatch batch(*database);
bool success = true;
if (!batch.WriteTx(wtx)) {
@@ -863,7 +863,7 @@ CWalletTx* CWallet::AddToWallet(CTransactionRef tx, const CWalletTx::Confirmatio
{
LOCK(cs_wallet);
- WalletBatch batch(*database, "r+", fFlushOnClose);
+ WalletBatch batch(*database, fFlushOnClose);
uint256 hash = tx->GetHash();
@@ -1062,7 +1062,7 @@ bool CWallet::AbandonTransaction(const uint256& hashTx)
{
LOCK(cs_wallet);
- WalletBatch batch(*database, "r+");
+ WalletBatch batch(*database);
std::set<uint256> todo;
std::set<uint256> done;
@@ -1125,7 +1125,7 @@ void CWallet::MarkConflicted(const uint256& hashBlock, int conflicting_height, c
return;
// Do not flush the wallet here for performance reasons
- WalletBatch batch(*database, "r+", false);
+ WalletBatch batch(*database, false);
std::set<uint256> todo;
std::set<uint256> done;
@@ -3190,7 +3190,7 @@ DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
LOCK(cs_wallet);
fFirstRunRet = false;
- DBErrors nLoadWalletRet = WalletBatch(*database,"cr+").LoadWallet(this);
+ DBErrors nLoadWalletRet = WalletBatch(*database).LoadWallet(this);
if (nLoadWalletRet == DBErrors::NEED_REWRITE)
{
if (database->Rewrite("\x04pool"))
@@ -3217,7 +3217,7 @@ DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256>& vHashOut)
{
AssertLockHeld(cs_wallet);
- DBErrors nZapSelectTxRet = WalletBatch(*database, "cr+").ZapSelectTx(vHashIn, vHashOut);
+ DBErrors nZapSelectTxRet = WalletBatch(*database).ZapSelectTx(vHashIn, vHashOut);
for (const uint256& hash : vHashOut) {
const auto& it = mapWallet.find(hash);
wtxOrdered.erase(it->second.m_it_wtxOrdered);
diff --git a/src/wallet/walletdb.h b/src/wallet/walletdb.h
index eda810ed8a..7f1b86e458 100644
--- a/src/wallet/walletdb.h
+++ b/src/wallet/walletdb.h
@@ -204,8 +204,8 @@ private:
}
public:
- explicit WalletBatch(WalletDatabase& database, const char* pszMode = "r+", bool _fFlushOnClose = true) :
- m_batch(database.MakeBatch(pszMode, _fFlushOnClose)),
+ explicit WalletBatch(WalletDatabase &database, bool _fFlushOnClose = true) :
+ m_batch(database.MakeBatch(_fFlushOnClose)),
m_database(database)
{
}