private static IColumnMetadata GetTimestamp(IJournalMetadata metadata) { if (!metadata.TimestampColumnID.HasValue) { return(null); } return(metadata.GetColumnByID(metadata.TimestampColumnID.Value)); }
public FileTxSupport(int partitionID, IColumnStorage storage, IJournalMetadata metadata, DateTime startDate, DateTime endTime) { _partitionID = partitionID; _storage = storage; _metadata = metadata; _startDate = startDate; _endTime = endTime; }
internal Journal(IJournalMetadata metadata, IPartitionManager partitionManager, IJournalServer server) : base(metadata, partitionManager) { _metadata = metadata; _partitionManager = partitionManager; _server = server; _partitionManager.OnCommited += OnCommited; _writerState = new WriterState <T>(metadata.GetTimestampReader <T>()); }
internal JournalCore(IJournalMetadata metadata, IPartitionManager partitionManager) { _settings = metadata.Settings; _partitionManager = partitionManager; Metadata = metadata; var unsafePartitionManager = (IUnsafePartitionManager)partitionManager; QueryStatistics = new JournalStatistics(Metadata, unsafePartitionManager); Diagnostics = new JournalDiagnostics(unsafePartitionManager); Initialize(partitionManager.Access); }
public ColumnStorage( IJournalMetadata metadata, string folder, EFileAccess access, int partitionID, ICompositeFileFactory compositeFileFactory) { _access = access; _partitionID = partitionID; _compositeFileFactory = compositeFileFactory; _folder = folder; _openedFiles = new IRawFile[metadata.FileCount]; }
public RecordSet(IEnumerable <long> rowIDs, IReadTransactionContext tx, IJournalMetadata metadata) { _rowIDs = rowIDs; _tx = tx; _metadata = metadata; var bitsetColumn = _metadata.Columns.FirstOrDefault(c => c.DataType.ColumnType == EFieldType.BitSet); if (bitsetColumn != null) { _bitSetColIndex = bitsetColumn.ColumnID; } }
public Partition(IJournalMetadata metadata, ICompositeFileFactory memeorymMappedFileFactory, EFileAccess access, PartitionDate partitionDate, int partitionID, string path, IJournalServer journalServer, PartitionConfig config = null) { _memeorymMappedFileFactory = memeorymMappedFileFactory; _access = access; _journalServer = journalServer; _config = config; _metadata = metadata; _partitionDate = partitionDate; EndDate = PartitionManagerUtils.GetPartitionEndDate( partitionDate.Date, partitionDate.PartitionType); PartitionID = partitionID; DirectoryPath = path; }
public PartitionManager(IJournalMetadata metadata, EFileAccess access, ICompositeFileFactory fileFactory, IJournalServer server, ITxLog txLog = null) { Access = access; _metadata = metadata; _settings = metadata.Settings; _fileFactory = fileFactory; _server = server; Server = server; if (txLog == null) { var txFileName = Path.Combine(metadata.Settings.DefaultPath, MetadataConstants.TX_FILE_NAME); _txLogFile = new CompositeRawFile(txFileName, MetadataConstants.PIPE_BIT_HINT, _fileFactory, access, SYMBOL_PARTITION_ID, MetadataConstants.TX_LOG_FILE_ID, MetadataConstants.TX_LOG_FILE_ID, EDataType.Data); txLog = new TxLog(_txLogFile); } _txLog = txLog; }
internal JournalStatistics(IJournalMetadata metadata, IUnsafePartitionManager partitionManager) { _metadata = metadata; _partitionManager = partitionManager; }