public void ImportData(string dataPath, DatabaseData databaseData, TimeSpan expectedTick)
{
if (model.ReadOnly)
{
throw new ApplicationException("Can't import data. Database readonly");
}
List <string> columns = new List <string>();
List <FetchedData> unifiedData = ReadAndUnifyData(dataPath, out columns);
string databasePath = databaseData.Definition.Path;
RrdDb database = new RrdDb(databasePath, false);
int[] dsIndexes = new int[columns.Count];
for (int i = 0; i < columns.Count; i++)
{
dsIndexes[i] = database.getDsIndex(columns[i]);
}
string[] dsNames = database.getDsNames();
rrd4n.DataAccess.Data.Sample sample = new rrd4n.DataAccess.Data.Sample(databasePath, dsNames, 0);
foreach (var data in unifiedData)
{
sample.setDateTime(data.TimeStamp);
for (int i = 0; i < data.Values.Count; i++)
{
sample.setValue(dsIndexes[i], data.Values[i]);
}
try
{
// When using file access abstraction
//dbAccess.StoreData(sample);
//Without abstraction
database.store(sample);
sample.clearValues();
}
catch (ArgumentException)
{
}
model.DatabaseDirty = true;
}
database.close();
OpenDatabase(databasePath);
}
public FetchData GetArchiveData(DatabaseData databaseData, string dataSourceName, ArcDef archiveDefinition)
{
RrdDb database = null;
try
{
database = new RrdDb(databaseData.Definition.getPath(), true);
int datasourceIndex = database.getDsIndex(dataSourceName);
Archive archive = database.getArchive(new ConsolFun(archiveDefinition.getConsolFun().Name), archiveDefinition.Steps);
Robin robin = archive.getRobin(datasourceIndex);
double[] values = robin.getValues();
DateTime archiveStartTime = archive.getStartDateTime();
TimeSpan tick = new TimeSpan(archive.getArcStep() * TimeSpan.TicksPerSecond);
FetchData fetchedData = new FetchData(archive.getArcStep(), archive.getEndTime(), new string[] { dataSourceName });
long[] timestamps = new long[archive.getRows()];
long offset = archive.getStartTime();
for (var i = 0; i < archive.getRows(); i++)
{
timestamps[i] = offset;
offset += archive.getArcStep();
}
fetchedData.setTimestamps(timestamps);
double[][] value = new double[1][];
value[0] = values;
fetchedData.setValues(value);
return(fetchedData);
}
finally
{
if (database != null)
{
database.close();
}
}
}
