void Backup::Work_Initialize()

in src/backup.cc [187:214]

• 21 lines of code
• 6 McCabe index (conditional complexity)

void Backup::Work_Initialize(napi_env e, void* data) {
    BACKUP_INIT(InitializeBaton);

    // In case stepping fails, we use a mutex to make sure we get the associated
    // error message.
    sqlite3_mutex* mtx = sqlite3_db_mutex(baton->db->_handle);
    sqlite3_mutex_enter(mtx);

    backup->status = sqlite3_open(baton->filename.c_str(), &backup->_otherDb);

    if (backup->status == SQLITE_OK) {
        backup->_handle = sqlite3_backup_init(
            baton->filenameIsDest ? backup->_otherDb : backup->db->_handle,
            baton->destName.c_str(),
            baton->filenameIsDest ? backup->db->_handle : backup->_otherDb,
            baton->sourceName.c_str());
    }
    backup->_destDb = baton->filenameIsDest ? backup->_otherDb : backup->db->_handle;

    if (backup->status != SQLITE_OK) {
        backup->message = std::string(sqlite3_errmsg(backup->_destDb));
        sqlite3_close(backup->_otherDb);
        backup->_otherDb = NULL;
        backup->_destDb = NULL;
    }

    sqlite3_mutex_leave(mtx);
}