public void StoreData(rrd4n.DataAccess.Data.Sample sample)
{
RrdDb rrdDb = null;
try
{
rrdDb = new RrdDb(DataPath + sample.DatabasePath, false);
Sample coreSample = new Sample(rrdDb.getPath(),rrdDb.getDsNames(), sample.Time);
coreSample.setValues(sample.Values);
rrdDb.store(coreSample);
}
finally
{
if (rrdDb != null)
rrdDb.close();
}
}
public void StoreData(string databaseName, long timeStamp, double[] newValues)
{
RrdDb database = null;
try
{
database = new RrdDb(databaseName, false);
database.store(timeStamp, newValues);
}
catch (Exception ex)
{
log.Error("Store data exception", ex);
throw;
}
finally
{
if (database != null)
database.close();
}
}
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);
}
/**
* Stores sample in the corresponding RRD. If the update operation succeedes,
* all datasource values in the sample will be set to Double.NaN (unknown) values.
*
* @Thrown in case of I/O error.
*/
public void update()
{
parentDb.store(this);
clearValues();
}
