diff options
| -rw-r--r-- | src/wallet/sqlite.cpp | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/src/wallet/sqlite.cpp b/src/wallet/sqlite.cpp index f5c43fa937..2e60aca017 100644 --- a/src/wallet/sqlite.cpp +++ b/src/wallet/sqlite.cpp @@ -57,6 +57,15 @@ static std::optional<int> ReadPragmaInteger(sqlite3* db, const std::string& key, return result; } +static void SetPragma(sqlite3* db, const std::string& key, const std::string& value, const std::string& err_msg) +{ + std::string stmt_text = strprintf("PRAGMA %s = %s", key, value); + int ret = sqlite3_exec(db, stmt_text.c_str(), nullptr, nullptr, nullptr); + if (ret != SQLITE_OK) { + throw std::runtime_error(strprintf("SQLiteDatabase: %s: %s\n", err_msg, sqlite3_errstr(ret))); + } +} + SQLiteDatabase::SQLiteDatabase(const fs::path& dir_path, const fs::path& file_path, bool mock) : WalletDatabase(), m_mock(mock), m_dir_path(dir_path.string()), m_file_path(file_path.string()) { @@ -211,12 +220,9 @@ void SQLiteDatabase::Open() // Acquire an exclusive lock on the database // First change the locking mode to exclusive - int ret = sqlite3_exec(m_db, "PRAGMA locking_mode = exclusive", nullptr, nullptr, nullptr); - if (ret != SQLITE_OK) { - throw std::runtime_error(strprintf("SQLiteDatabase: Unable to change database locking mode to exclusive: %s\n", sqlite3_errstr(ret))); - } + SetPragma(m_db, "locking_mode", "exclusive", "Unable to change database locking mode to exclusive"); // Now begin a transaction to acquire the exclusive lock. This lock won't be released until we close because of the exclusive locking mode. - ret = sqlite3_exec(m_db, "BEGIN EXCLUSIVE TRANSACTION", nullptr, nullptr, nullptr); + int ret = sqlite3_exec(m_db, "BEGIN EXCLUSIVE TRANSACTION", nullptr, nullptr, nullptr); if (ret != SQLITE_OK) { throw std::runtime_error("SQLiteDatabase: Unable to obtain an exclusive lock on the database, is it being used by another bitcoind?\n"); } @@ -226,18 +232,12 @@ void SQLiteDatabase::Open() } // Enable fullfsync for the platforms that use it - ret = sqlite3_exec(m_db, "PRAGMA fullfsync = true", nullptr, nullptr, nullptr); - if (ret != SQLITE_OK) { - throw std::runtime_error(strprintf("SQLiteDatabase: Failed to enable fullfsync: %s\n", sqlite3_errstr(ret))); - } + SetPragma(m_db, "fullfsync", "true", "Failed to enable fullfsync"); if (gArgs.GetBoolArg("-unsafesqlitesync", false)) { // Use normal synchronous mode for the journal LogPrintf("WARNING SQLite is configured to not wait for data to be flushed to disk. Data loss and corruption may occur.\n"); - ret = sqlite3_exec(m_db, "PRAGMA synchronous = OFF", nullptr, nullptr, nullptr); - if (ret != SQLITE_OK) { - throw std::runtime_error(strprintf("SQLiteDatabase: Failed to set synchronous mode to OFF: %s\n", sqlite3_errstr(ret))); - } + SetPragma(m_db, "synchronous", "OFF", "Failed to set synchronous mode to OFF"); } // Make the table for our key-value pairs @@ -269,18 +269,12 @@ void SQLiteDatabase::Open() // Set the application id uint32_t app_id = ReadBE32(Params().MessageStart()); - std::string set_app_id = strprintf("PRAGMA application_id = %d", static_cast<int32_t>(app_id)); - ret = sqlite3_exec(m_db, set_app_id.c_str(), nullptr, nullptr, nullptr); - if (ret != SQLITE_OK) { - throw std::runtime_error(strprintf("SQLiteDatabase: Failed to set the application id: %s\n", sqlite3_errstr(ret))); - } + SetPragma(m_db, "application_id", strprintf("%d", static_cast<int32_t>(app_id)), + "Failed to set the application id"); // Set the user version - std::string set_user_ver = strprintf("PRAGMA user_version = %d", WALLET_SCHEMA_VERSION); - ret = sqlite3_exec(m_db, set_user_ver.c_str(), nullptr, nullptr, nullptr); - if (ret != SQLITE_OK) { - throw std::runtime_error(strprintf("SQLiteDatabase: Failed to set the wallet schema version: %s\n", sqlite3_errstr(ret))); - } + SetPragma(m_db, "user_version", strprintf("%d", WALLET_SCHEMA_VERSION), + "Failed to set the wallet schema version"); } } |