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(); } } }
public void setArcXff(String sourcePath, String consolFun, int steps, double newXff) { RrdDb rrd = new RrdDb(sourcePath); Archive arc = rrd.getArchive(consolFun, steps); arc.setXff(newXff); rrd.close(); }