diff options
Diffstat (limited to 'src/wallet/sqlite.cpp')
| -rw-r--r-- | src/wallet/sqlite.cpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/wallet/sqlite.cpp b/src/wallet/sqlite.cpp index d89508c9df..cacb5554bb 100644 --- a/src/wallet/sqlite.cpp +++ b/src/wallet/sqlite.cpp @@ -61,6 +61,36 @@ SQLiteDatabase::SQLiteDatabase(const fs::path& dir_path, const fs::path& file_pa } } +void SQLiteBatch::SetupSQLStatements() +{ + int res; + if (!m_read_stmt) { + if ((res = sqlite3_prepare_v2(m_database.m_db, "SELECT value FROM main WHERE key = ?", -1, &m_read_stmt, nullptr)) != SQLITE_OK) { + throw std::runtime_error(strprintf("SQLiteDatabase: Failed to setup SQL statements: %s\n", sqlite3_errstr(res))); + } + } + if (!m_insert_stmt) { + if ((res = sqlite3_prepare_v2(m_database.m_db, "INSERT INTO main VALUES(?, ?)", -1, &m_insert_stmt, nullptr)) != SQLITE_OK) { + throw std::runtime_error(strprintf("SQLiteDatabase: Failed to setup SQL statements: %s\n", sqlite3_errstr(res))); + } + } + if (!m_overwrite_stmt) { + if ((res = sqlite3_prepare_v2(m_database.m_db, "INSERT or REPLACE into main values(?, ?)", -1, &m_overwrite_stmt, nullptr)) != SQLITE_OK) { + throw std::runtime_error(strprintf("SQLiteDatabase: Failed to setup SQL statements: %s\n", sqlite3_errstr(res))); + } + } + if (!m_delete_stmt) { + if ((res = sqlite3_prepare_v2(m_database.m_db, "DELETE FROM main WHERE key = ?", -1, &m_delete_stmt, nullptr)) != SQLITE_OK) { + throw std::runtime_error(strprintf("SQLiteDatabase: Failed to setup SQL statements: %s\n", sqlite3_errstr(res))); + } + } + if (!m_cursor_stmt) { + if ((res = sqlite3_prepare_v2(m_database.m_db, "SELECT key, value FROM main", -1, &m_cursor_stmt, nullptr)) != SQLITE_OK) { + throw std::runtime_error(strprintf("SQLiteDatabase: Failed to setup SQL statements : %s\n", sqlite3_errstr(res))); + } + } +} + SQLiteDatabase::~SQLiteDatabase() { Cleanup(); @@ -178,6 +208,8 @@ SQLiteBatch::SQLiteBatch(SQLiteDatabase& database) { // Make sure we have a db handle assert(m_database.m_db); + + SetupSQLStatements(); } void SQLiteBatch::Close() @@ -190,6 +222,33 @@ void SQLiteBatch::Close() LogPrintf("SQLiteBatch: Batch closed and failed to abort transaction\n"); } } + + // Free all of the prepared statements + int ret = sqlite3_finalize(m_read_stmt); + if (ret != SQLITE_OK) { + LogPrintf("SQLiteBatch: Batch closed but could not finalize read statement: %s\n", sqlite3_errstr(ret)); + } + ret = sqlite3_finalize(m_insert_stmt); + if (ret != SQLITE_OK) { + LogPrintf("SQLiteBatch: Batch closed but could not finalize insert statement: %s\n", sqlite3_errstr(ret)); + } + ret = sqlite3_finalize(m_overwrite_stmt); + if (ret != SQLITE_OK) { + LogPrintf("SQLiteBatch: Batch closed but could not finalize overwrite statement: %s\n", sqlite3_errstr(ret)); + } + ret = sqlite3_finalize(m_delete_stmt); + if (ret != SQLITE_OK) { + LogPrintf("SQLiteBatch: Batch closed but could not finalize delete statement: %s\n", sqlite3_errstr(ret)); + } + ret = sqlite3_finalize(m_cursor_stmt); + if (ret != SQLITE_OK) { + LogPrintf("SQLiteBatch: Batch closed but could not finalize cursor statement: %s\n", sqlite3_errstr(ret)); + } + m_read_stmt = nullptr; + m_insert_stmt = nullptr; + m_overwrite_stmt = nullptr; + m_delete_stmt = nullptr; + m_cursor_stmt = nullptr; } bool SQLiteBatch::ReadKey(CDataStream&& key, CDataStream& value) |