Esempio n. 1
0
        private std::error_code write(IWriteBatch batch, bool sync)
        {
            rocksdb.WriteOptions writeOptions = new rocksdb.WriteOptions();
            writeOptions.sync = sync;

            rocksdb.WriteBatch             rocksdbBatch = new rocksdb.WriteBatch();
            List <Tuple <string, string> > rawData      = new List <Tuple <string, string> >(batch.extractRawDataToInsert());

            foreach (Tuple <string, string> kvPair in rawData)
            {
                rocksdbBatch.Put(new rocksdb.Slice(kvPair.Item1), new rocksdb.Slice(kvPair.Item2));
            }

            List <string> rawKeys = new List <string>(batch.extractRawKeysToRemove());

            foreach (string key in rawKeys)
            {
                rocksdbBatch.Delete(new rocksdb.Slice(key));
            }

            rocksdb.Status status = db.Write(writeOptions, rocksdbBatch);

            if (!status.ok())
            {
                logger(ERROR) << "Can't write to DB. " << status.ToString();
                return(GlobalMembers.make_error_code(CryptoNote.error.DataBaseErrorCodes.INTERNAL_ERROR));
            }
            else
            {
                return(std::error_code());
            }
        }
Esempio n. 2
0
//C++ TO C# CONVERTER TODO TASK: C# has no equivalent to ' = delete':
//  RocksDBWrapper(const RocksDBWrapper&) = delete;
//C++ TO C# CONVERTER TODO TASK: C# has no equivalent to ' = delete':
//  RocksDBWrapper(RocksDBWrapper&&) = delete;

//C++ TO C# CONVERTER TODO TASK: C# has no equivalent to ' = delete':
//  RocksDBWrapper& operator =(const RocksDBWrapper&) = delete;
//C++ TO C# CONVERTER TODO TASK: C# has no equivalent to ' = delete':
//  RocksDBWrapper& operator =(RocksDBWrapper&&) = delete;

        public void init(DataBaseConfig config)
        {
            if (state.load() != State.NOT_INITIALIZED)
            {
                throw std::system_error(GlobalMembers.make_error_code(CryptoNote.error.DataBaseErrorCodes.ALREADY_INITIALIZED));
            }

            string dataDir = getDataDir(config);

            logger(INFO) << "Opening DB in " << dataDir;

            rocksdb.DB dbPtr;

            rocksdb.Options dbOptions = getDBOptions(config);
            rocksdb.Status  status    = rocksdb.DB.Open(dbOptions, dataDir, dbPtr);
            if (status.ok())
            {
                logger(INFO) << "DB opened in " << dataDir;
            }
            else if (!status.ok() && status.IsInvalidArgument())
            {
                logger(INFO) << "DB not found in " << dataDir << ". Creating new DB...";
                dbOptions.create_if_missing = true;
                rocksdb.Status status = rocksdb.DB.Open(dbOptions, dataDir, dbPtr);
                if (!status.ok())
                {
                    logger(ERROR) << "DB Error. DB can't be created in " << dataDir << ". Error: " << status.ToString();
                    throw std::system_error(GlobalMembers.make_error_code(CryptoNote.error.DataBaseErrorCodes.INTERNAL_ERROR));
                }
            }
            else if (status.IsIOError())
            {
                logger(ERROR) << "DB Error. DB can't be opened in " << dataDir << ". Error: " << status.ToString();
                throw std::system_error(GlobalMembers.make_error_code(CryptoNote.error.DataBaseErrorCodes.IO_ERROR));
            }
            else
            {
                logger(ERROR) << "DB Error. DB can't be opened in " << dataDir << ". Error: " << status.ToString();
                throw std::system_error(GlobalMembers.make_error_code(CryptoNote.error.DataBaseErrorCodes.INTERNAL_ERROR));
            }

            db.reset(dbPtr);
            state.store(State.INITIALIZED);
        }
Esempio n. 3
0
        public void destroy(DataBaseConfig config)
        {
            if (state.load() != State.NOT_INITIALIZED)
            {
                throw std::system_error(GlobalMembers.make_error_code(CryptoNote.error.DataBaseErrorCodes.ALREADY_INITIALIZED));
            }

            string dataDir = getDataDir(config);

            logger(WARNING) << "Destroying DB in " << dataDir;

            rocksdb.Options dbOptions = getDBOptions(config);
            rocksdb.Status  status    = rocksdb.DestroyDB(dataDir, dbOptions);

            if (status.ok())
            {
                logger(WARNING) << "DB destroyed in " << dataDir;
            }
            else
            {
                logger(ERROR) << "DB Error. DB can't be destroyed in " << dataDir << ". Error: " << status.ToString();
                throw std::system_error(GlobalMembers.make_error_code(CryptoNote.error.DataBaseErrorCodes.INTERNAL_ERROR));
            }
        }