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;
}
