public LogGroup(LogFileWriter writer, string name, IDataNode dataSource)
{
FileWriter = writer;
Name = name;
DataSource = dataSource;
Subscribed = true;
TimeStream = new LogGroupStream(this, LogFileType.Time, 1024 * 1024);
DataStream = new LogGroupStream(this, LogFileType.Data, 1024 * 1024);
_fields = dataSource.GetDataFields().Select(x => new LogField(this, x, GetNewFieldId())).ToList();
}
public bool Resubscribe(IDataNode dataSource)
{
DataSource = dataSource;
Subscribed = true;
var newFields = dataSource
.GetDataFields()
.Where(x => !_fields.Any(y => y.Name == x.Name))
.Select(x => new LogField(this, x, GetNewFieldId()))
.ToList();
_fields.AddRange(newFields);
// Reinit streams
TimeStream = new LogGroupStream(this, LogFileType.Time, 1024 * 1024);
DataStream = new LogGroupStream(this, LogFileType.Data, 1024 * 1024);
return false;
}