private static int getMatchingArchiveIndex(RrdDb rrd1, int arcIndex, RrdDb rrd2)
{
Archive archive = rrd1.getArchive(arcIndex);
ConsolFun consolFun = archive.getConsolFun();
int steps = archive.getSteps();
try
{
return(rrd2.getArcIndex(consolFun, steps));
}
catch (ArgumentException e)
{
return(-1);
}
}
private static int getMatchingArchiveIndex(RrdDb rrd1, int arcIndex, RrdDb rrd2)
{
Archive archive = rrd1.getArchive(arcIndex);
ConsolFun consolFun = archive.getConsolFun();
int steps = archive.getSteps();
try
{
return rrd2.getArcIndex(consolFun, steps);
}
catch (ArgumentException e)
{
return -1;
}
}
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();
}
}
