static void Main(string[] args) { DateTime EPOC = new DateTime(1970, 01, 1); long startTimeInSeconds = 920804400; DateTime startTime = EPOC.AddSeconds(startTimeInSeconds); long endTimeInSeconds = 920808000; string rrdPath = @"net_test.rrd"; String imgPath = @"net_test.png"; Console.WriteLine("== Starting demo"); RrdDb rrdDb; FetchRequest request; FetchData fetchData; //List<FetchedData> unified = ReadAndUnifyData(@"C:\Development\CS_Project\rrd4n\RrDbTest\el.csv", // new TimeSpan(0, 10, 0)); bool createDb = true; if (createDb) { rrdDb = BuildRRd(rrdPath, startTime); Console.WriteLine(rrdDb.dump()); rrdDb.close(); //rrdDb = new RrdDb(rrdPath, false); int[] values = new int[] { 12345, 12357, 12363, 12363, 12363, 12373, 12383, 12393, 12399, 12405, 12411, 12415, 12420, 12422, 12423 }; //rrdtool update net_test.rrd 920804700:12345 920805000:12357 920805300:12363 //rrdtool update net_test.rrd 920805600:12363 920805900:12363 920806200:12373 //rrdtool update net_test.rrd 920806500:12383 920806800:12393 920807100:12399 //rrdtool update net_test.rrd 920807400:12405 920807700:12411 920808000:12415 //rrdtool update net_test.rrd 920808300:12420 920808600:12422 920808900:12423 for (int i = 0; i < 15; i++) { UpdateRRd(rrdPath, 920804700 + (i * 300), "speed", values[i]); } //rrdDb.close(); // Read back test rrdDb = new RrdDb(rrdPath, true); Console.WriteLine("File reopen in read-only mode"); Console.WriteLine("== Last update time was: " + rrdDb.getLastUpdateTime()); Console.WriteLine("== Last info was: " + rrdDb.getInfo()); // fetch data Console.WriteLine("== Fetching data"); request = rrdDb.createFetchRequest(new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), startTimeInSeconds, endTimeInSeconds); Console.WriteLine(request.dump()); fetchData = rrdDb.fetchData(request); Console.WriteLine("== Data fetched. " + fetchData.getRowCount() + " points obtained"); Console.WriteLine(fetchData.toString()); Console.WriteLine("== Fetch completed"); } DateTime startDateTime = rrd4n.Common.Util.getDate(920804400); DateTime endDateTime = rrd4n.Common.Util.getDate(920808000); GraphParser parser = new GraphParser("net_speed_1.png --start \"" + startDateTime.ToString() + "\" --end \"" + endDateTime.ToString() + "\" --imgformat PNG DEF:myspeed=" + rrdPath + ":speed:AVERAGE LINE2:myspeed#FF0000"); RrdGraphDef gDef_1 = parser.CreateGraphDef(); RrdDbAccessInterface rrdDbAccess = container["databaseaccessor.local"] as RrdDbAccessInterface; RrdGraph graph_1 = new RrdGraph(gDef_1, rrdDbAccess); // Create graph // rrdtool graph net_speed.png --start 920804400 --end 920808000 // DEF:myspeed=net_test.rrd:speed:AVERAGE // LINE2:myspeed#FF0000 // --font "DEFAULT:0:C:\Windows\fonts\cour.ttf" Console.WriteLine("Creating graph "); RrdGraphDef gDef = new RrdGraphDef(); gDef.setWidth(IMG_WIDTH); gDef.setHeight(IMG_HEIGHT); gDef.setFilename(imgPath); gDef.setStartTime(startTimeInSeconds); gDef.setEndTime(endTimeInSeconds); gDef.setTitle("Speed"); // gDef.setVerticalLabel("temperature"); gDef.datasource("myspeed", rrdPath, "speed", new rrd4n.Common.ConsolFun(rrd4n.Common.ConsolFun.ConsolFunTypes.AVERAGE)); gDef.line("myspeed", Color.Red, "My sPeedj", 2); gDef.hrule(0.02, Color.Red, "Maximum 200", 3); // gDef.print("shade", new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), "avgShade = %.3f%S\\r"); // gDef.setImageInfo("<img src='%s' width='%d' height = '%d'>"); gDef.setPoolUsed(false); gDef.setImageFormat("png"); //Console.WriteLine("Rendering graph " + rrd4n.Common.Util.getLapTime()); // create graph finally RrdGraph graph = new RrdGraph(gDef, rrdDbAccess); // Create bar chart test graph //rrdtool graph speed3.png --start 920804400 --end 920808000 --vertical-label km/h DEF:myspeed=test.rrd:speed:AVERAGE "CDEF:kmh=myspeed,3600,*" CDEF:fast=kmh,100,GT,kmh,0,IF CDEF:good=kmh,100,GT,0,kmh,IF HRULE:100#0000FF:"Maximum allowed" AREA:good#00FF00:"Good speed" AREA:fast#FF0000:"Too fast" --font "DEFAULT:0:C:\Windows\fonts\cour.ttf" imgPath = @"net_test_bar.png"; Console.WriteLine("Creating bar graph "); gDef = new RrdGraphDef(); gDef.setWidth(IMG_WIDTH); gDef.setHeight(IMG_HEIGHT); gDef.setFilename(imgPath); gDef.setStartTime(startTimeInSeconds); gDef.setEndTime(endTimeInSeconds + 900); gDef.setTitle("Speed"); gDef.setVerticalLabel("km/h"); //DEF:myspeed=test.rrd:speed:AVERAGE gDef.datasource("myspeed", rrdPath, "speed", new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE)); //"CDEF:kmh=myspeed,3600,*" gDef.datasource("kmh", "myspeed,3600,*"); //CDEF:fast=kmh,100,GT,kmh,0,IF gDef.datasource("fast", "kmh,100,GT,kmh,0,IF"); //CDEF:good=kmh,100,GT,0,kmh,IF HRULE:100#0000FF:"Maximum allowed" AREA:good#00FF00:"Good speed" AREA:fast#FF0000:"Too fast" gDef.datasource("good", "kmh,100,GT,0,kmh,IF"); //HRULE:100#0000FF:"Maximum allowed" gDef.hrule(100, Color.Red, "Maximum allowed", 3); gDef.hrule(200, Color.Red, "Maximum 200", 3); // AREA:good#00FF00:"Good speed" gDef.area("good", Color.Green, "Good speed"); // AREA:fast#FF0000:"Too fast" gDef.area("fast", Color.Red, "Too fast"); gDef.setPoolUsed(false); gDef.setImageFormat("png"); //Console.WriteLine("Rendering graph " + Util.getLapTime()); // create graph finally graph = new RrdGraph(gDef, rrdDbAccess); //rrdtool graph speed4.png --start 920804400 --end 920808000 --vertical-label km/h DEF:myspeed=test.rrd:speed:AVERAGE CDEF:nonans=myspeed,UN,0,myspeed,IF CDEF:kmh=nonans,3600,* CDEF:fast=kmh,100,GT,100,0,IF CDEF:over=kmh,100,GT,kmh,100,-,0,IF CDEF:good=kmh,100,GT,0,kmh,IF HRULE:100#0000FF:"Maximum allowed" AREA:good#00FF00:"Good speed" AREA:fast#550000:"Too fast" STACK:over#FF0000:"Over speed" --font "DEFAULT:0:C:\Windows\fonts\cour.ttf" Console.WriteLine("Creating stack graph "); imgPath = @"net_test_stack.png"; gDef = new RrdGraphDef(); gDef.setWidth(IMG_WIDTH); gDef.setHeight(IMG_HEIGHT); gDef.setFilename(imgPath); gDef.setStartTime(startTimeInSeconds + 300); gDef.setEndTime(endTimeInSeconds + 1200); gDef.setTitle("Speed"); //--vertical-label km/h gDef.setVerticalLabel("km/h"); // DEF:myspeed=test.rrd:speed:AVERAGE gDef.datasource("myspeed", rrdPath, "speed", new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE)); // CDEF:nonans=myspeed,UN,0,myspeed,IF gDef.datasource("nonans", "myspeed,UN,0,myspeed,IF"); //CDEF:kmh=nonans,3600,* gDef.datasource("kmh", "nonans,3600,*"); //CDEF:fast=kmh,100,GT,100,0,IF gDef.datasource("fast", "kmh,100,GT,100,0,IF"); //CDEF:over=kmh,100,GT,kmh,100,-,0,IF gDef.datasource("over", "kmh,100,GT,kmh,100,-,0,IF"); //CDEF:good=kmh,100,GT,0,kmh,IF gDef.datasource("good", "kmh,100,GT,0,kmh,IF"); //HRULE:100#0000FF:"Maximum allowed" gDef.hrule(100, Color.Blue, "Maximum allowed", 3); // AREA:good#00FF00:"Good speed" gDef.area("good", Color.Green, "Good speed"); // AREA:fast#550000:"Too fast" gDef.area("fast", Color.Black, "Too fast"); //STACK:over#FF0000:"Over speed" gDef.stack("over", Color.Red, "Over speed"); gDef.setPoolUsed(false); gDef.setImageFormat("png"); //Console.WriteLine("Rendering graph " + Util.getLapTime()); // create graph finally graph = new RrdGraph(gDef, rrdDbAccess); long startMillis = DateTime.Now.Millisecond; return; //if (args.Length > 0) //{ // Console.WriteLine("Setting default backend factory to " + args[0]); // RrdDb.setDefaultFactory(args[0]); //} //long start = START; //long end = END; ////rrdPath = Util.getRrd4nDemoPath(FILE + ".rrd"); ////String xmlPath = Util.getRrd4nDemoPath(FILE + ".xml"); ////String rrdRestoredPath = Util.getRrd4nDemoPath(FILE + "_restored.rrd"); ////imgPath = Util.getRrd4nDemoPath(FILE + ".png"); ////String logPath = Util.getRrd4nDemoPath(FILE + ".log"); ////PrintWriter log = new PrintWriter(new BufferedOutputStream(new FileOutputStream(logPath, false))); //// creation ////Console.WriteLine("== Creating RRD file " + rrdPath); ////RrdDef rrdDef = new RrdDef(rrdPath, start - 1, 300); ////rrdDef.addDatasource("sun", new DsType(DsType.DsTypes.GAUGE), 600, 0, Double.NaN); ////rrdDef.addDatasource("shade", new DsType(DsType.DsTypes.GAUGE), 600, 0, Double.NaN); ////rrdDef.addArchive(new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), 0.5, 1, 600); ////rrdDef.addArchive(new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), 0.5, 6, 700); ////rrdDef.addArchive(new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), 0.5, 24, 775); ////rrdDef.addArchive(new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), 0.5, 288, 797); ////rrdDef.addArchive(new ConsolFun(ConsolFun.ConsolFunTypes.MAX), 0.5, 1, 600); ////rrdDef.addArchive(new ConsolFun(ConsolFun.ConsolFunTypes.MAX), 0.5, 6, 700); ////rrdDef.addArchive(new ConsolFun(ConsolFun.ConsolFunTypes.MAX), 0.5, 24, 775); ////rrdDef.addArchive(new ConsolFun(ConsolFun.ConsolFunTypes.MAX), 0.5, 288, 797); ////Console.WriteLine(rrdDef.dump()); //////log.Console.WriteLine(rrdDef.dump()); ////Console.WriteLine("Estimated file size: " + rrdDef.getEstimatedSize()); ////RrdDb rrdDb = new RrdDb(rrdDef); ////Console.WriteLine("== RRD file created."); ////if (rrdDb.getRrdDef().equals(rrdDef)) ////{ //// Console.WriteLine("Checking RRD file structure... OK"); ////} ////else ////{ //// Console.WriteLine("Invalid RRD file created. This is a serious bug, bailing out"); //// return; ////} ////rrdDb.close(); ////Console.WriteLine("== RRD file closed."); ////// update database ////GaugeSource sunSource = new GaugeSource(1200, 20); ////GaugeSource shadeSource = new GaugeSource(300, 10); ////Console.WriteLine("== Simulating one month of RRD file updates with step not larger than " + //// MAX_STEP + " seconds (* denotes 1000 updates)"); ////long t = start; ////int n = 0; ////rrdDb = new RrdDb(rrdPath); ////Sample sample = rrdDb.createSample(); ////while (t <= end + 86400L) ////{ //// sample.setTime(t); //// sample.setValue("sun", sunSource.getValue()); //// sample.setValue("shade", shadeSource.getValue()); //// //log.Console.WriteLine(sample.dump()); //// sample.update(); //// t += (long)(RANDOM.NextDouble() * MAX_STEP) + 1; //// if (((++n) % 1000) == 0) //// { //// Console.Write("*"); //// } ////} ////rrdDb.close(); ////Console.WriteLine(""); ////Console.WriteLine("== Finished. RRD file updated " + n + " times"); //// test read-only access! //rrdDb = new RrdDb(rrdPath, true); //Console.WriteLine("File reopen in read-only mode"); //Console.WriteLine("== Last update time was: " + rrdDb.getLastUpdateTime()); //Console.WriteLine("== Last info was: " + rrdDb.getInfo()); //// fetch data //Console.WriteLine("== Fetching data for the whole month"); //request = rrdDb.createFetchRequest(new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), start, end); //Console.WriteLine(request.dump()); //// log.Console.WriteLine(request.dump()); //fetchData = request.fetchData(); //Console.WriteLine("== Data fetched. " + fetchData.getRowCount() + " points obtained"); //Console.WriteLine(fetchData.toString()); //Console.WriteLine("== Dumping fetched data to XML format"); //// Console.WriteLine(fetchData.exportXml()); //Console.WriteLine("== Fetch completed"); //// dump to XML file //Console.WriteLine("== Dumping RRD file to XML file " + xmlPath + " (can be restored with RRDTool)"); //// rrdDb.exportXml(xmlPath); //Console.WriteLine("== Creating RRD file " + rrdRestoredPath + " from XML file " + xmlPath); //// RrdDb rrdRestoredDb = new RrdDb(rrdRestoredPath, xmlPath); //// close files //Console.WriteLine("== Closing both RRD files"); //rrdDb.close(); //Console.WriteLine("== First file closed"); //// rrdRestoredDb.close(); //Console.WriteLine("== Second file closed"); //// create graph //Console.WriteLine("Creating graph " + Util.getLapTime()); //Console.WriteLine("== Creating graph from the second file"); //gDef = new RrdGraphDef(); //gDef.setWidth(IMG_WIDTH); //gDef.setHeight(IMG_HEIGHT); //gDef.setFilename(imgPath); //gDef.setStartTime(start); //gDef.setEndTime(end); //gDef.setTitle("Temperatures in May 2003"); //gDef.setVerticalLabel("temperature"); //gDef.datasource("sun", rrdPath/*rrdRestoredPath*/, "sun", new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE)); //gDef.datasource("shade", rrdPath/*rrdRestoredPath*/, "shade", new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE)); //gDef.datasource("median", "sun,shade,+,2,/"); //gDef.datasource("diff", "sun,shade,-,ABS,-1,*"); //gDef.datasource("sine", "TIME," + start + ",-," + (end - start) + // ",/,2,PI,*,*,SIN,1000,*"); //gDef.line("sun", Color.Green, "sun temp"); //gDef.line("shade", Color.Blue, "shade temp"); //gDef.line("median", Color.Magenta, "median value"); //gDef.area("diff", Color.Yellow, "difference\\r"); //gDef.line("diff", Color.Red, null); //gDef.line("sine", Color.Cyan, "sine function demo\\r"); //gDef.hrule(2568, Color.Green, "hrule"); //gDef.vrule((start + 2 * end) / 3, Color.Magenta, "vrule\\r"); //gDef.gprint("sun", new ConsolFun(ConsolFun.ConsolFunTypes.MAX), "maxSun = %.3f%s"); //gDef.gprint("sun", new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), "avgSun = %.3f%S\\r"); //gDef.gprint("shade", new ConsolFun(ConsolFun.ConsolFunTypes.MAX), "maxShade = %.3f%S"); //gDef.gprint("shade", new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), "avgShade = %.3f%S\\r"); //gDef.print("sun", new ConsolFun(ConsolFun.ConsolFunTypes.MAX), "maxSun = %.3f%s"); //gDef.print("sun", new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), "avgSun = %.3f%S\\r"); //gDef.print("shade", new ConsolFun(ConsolFun.ConsolFunTypes.MAX), "maxShade = %.3f%S"); //gDef.print("shade", new ConsolFun(ConsolFun.ConsolFunTypes.AVERAGE), "avgShade = %.3f%S\\r"); //gDef.setImageInfo("<img src='%s' width='%d' height = '%d'>"); //gDef.setPoolUsed(false); //gDef.setImageFormat("png"); //Console.WriteLine("Rendering graph " + Util.getLapTime()); //// create graph finally //graph = new RrdGraph(gDef); //Console.WriteLine(graph.getRrdGraphInfo().dump()); //Console.WriteLine("== Graph created " + Util.getLapTime()); //// locks info ////Console.WriteLine("== Locks info =="); ////Console.WriteLine(RrdSafeFileBackend.getLockInfo()); //// demo ends ////log.close(); //Console.WriteLine("== Demo completed in " + // ((DateTime.Now.Millisecond - startMillis) / 1000.0) + " sec"); }