// Generate data static void GenerateData(string[] args) { Queue callBackQ = new Queue(); // Parse parameters // Number of cdr records, probability of fraud, and number of hours GenConfig config = new GenConfig(Int32.Parse(args[0]), float.Parse(args[1]), Int32.Parse(args[2])); // print statistics Console.Error.WriteLine(config); // Start the generation // Generate the call nos CallStore mobileNos = new CallStore(100000); int numCallbackPerFile = (int)(config.nCallBackPercent * config.nCDRPerFile); // Data generation always start with the current time double timeAdvancementPerSet = (0.0 + config.nDurationHours) / config.nSets; Console.Error.WriteLine("Time Increment Per Set: " + timeAdvancementPerSet); // Start generating per set DateTime simulationTime = DateTime.Now; Random r = new Random(); bool invalidRec = false; bool genCallback = false; // TOOD: Update this to number of hours DateTimeOffset ptTime = DateTimeOffset.Now; DateTimeOffset endTime = ptTime.AddHours(config.nDurationHours); while (endTime.Subtract(ptTime) >= TimeSpan.Zero) { DateTimeOffset currentTime = ptTime; Console.WriteLine(String.Format("{0:yyyyMMdd HHmmss}", simulationTime)); for (int cdr = 0; cdr < config.nCDRPerFile; cdr++) { currentTime = ptTime; // Determine whether to generate an invalid CDR record double pvalue = r.NextDouble(); if (pvalue < 0.1) { invalidRec = true; } else { invalidRec = false; } // Determine whether there will be a callback pvalue = r.NextDouble(); if (pvalue >= config.nCallBackPercent) { genCallback = true; } else { genCallback = false; } // Determine called and calling num int calledIdx = r.Next(0, mobileNos.CallNos.Length); int callingIdx = r.Next(0, mobileNos.CallNos.Length); CDRrecord rec = new CDRrecord(); rec.setData("FileNum", "" + cdr); int switchIdx = r.Next(0, mobileNos.switchCountries.Length); int switchAltIdx = r.Next(0, mobileNos.switchCountries.Length); // Find an alternate switch while (switchAltIdx == switchIdx) { switchAltIdx = r.Next(0, mobileNos.switchCountries.Length); } rec.setData("SwitchNum", mobileNos.switchCountries[switchIdx]); if (invalidRec) { rec.setData("Date", "F"); rec.setData("Time", "F"); rec.setData("DateTime", "F F"); } else { String callDate = String.Format("{0:yyyyMMdd}", currentTime); String callTime = String.Format("{0:HHmmss}", currentTime); rec.setData("Date", callDate); rec.setData("Time", callTime); rec.setData("DateTime", callDate + " " + callTime); String calledNum = mobileNos.CallNos[calledIdx]; String callingNum = mobileNos.CallNos[callingIdx]; rec.setData("CalledNum", calledNum); rec.setData("CallingNum", callingNum); // Sim card fraud record if (genCallback) { // For call back the A->B end has duration 0 rec.setData("CallPeriod", "0"); // need to generate another set of no calledIdx = callingIdx; callingIdx = r.Next(0, mobileNos.CallNos.Length); CDRrecord callbackRec = new CDRrecord(); callbackRec.setData("FileNum", "" + cdr); callbackRec.setData("SwitchNum", mobileNos.switchCountries[switchAltIdx]); //callbackRec.setData("SwitchNum", "" + (f + 1)); // Pertub second int pertubs = r.Next(0, 30); callDate = String.Format("{0:yyyyMMdd}", currentTime); callTime = String.Format("{0:HHmmss}", currentTime.AddMinutes(pertubs)); callbackRec.setData("Date", callDate); callbackRec.setData("Time", callTime); callbackRec.setData("DateTime", callDate + " " + callTime); // Set it as the same calling IMSI callbackRec.setData("CallingIMSI", rec.CallingIMSI); calledNum = mobileNos.CallNos[calledIdx]; callingNum = mobileNos.CallNos[callingIdx]; callbackRec.setData("CalledNum", calledNum); callbackRec.setData("CallingNum", callingNum); // Determine duration of call int callPeriod = r.Next(1, 1000); callbackRec.setData("CallPeriod", "" + callPeriod); // Enqueue the call back rec callBackQ.Enqueue(callbackRec); cdr++; } else { int callPeriod = r.Next(1, 800); rec.setData("CallPeriod", "" + callPeriod); } } // send cdr rec to output //if (genCallback) Console.Write("callback A->B "); outputCDRRecs(rec); if (callBackQ.Count > 0 && (cdr % 7 == 0)) { CDRrecord drec; drec = (CDRrecord)callBackQ.Dequeue(); outputCDRRecs(drec); //Console.Write("callback C->A!"); //outputCDRRecs(s, f, drec); } // Sleep for 1000ms System.Threading.Thread.Sleep(100); // get the current time after generation ptTime = DateTimeOffset.Now; } // cdr // Clear the remaining entries in the call back queue if (callBackQ.Count > 0) { // need to empty queue while (callBackQ.Count > 0) { CDRrecord dr = (CDRrecord)callBackQ.Dequeue(); outputCDRRecs(dr); //outputCDRRecs(s, f, dr); } } // close the file if (writer != null) { writer.Flush(); writer.Close(); writer = null; } // Advance Time if (timeAdvancementPerSet < 1.0) { simulationTime = simulationTime.AddMinutes(timeAdvancementPerSet * 60); } else { simulationTime = simulationTime.AddHours(timeAdvancementPerSet); } // Sleep for 1000ms System.Threading.Thread.Sleep(1000); } // while - within duration }
// Generate data static void GenerateData(string[] args) { Queue callBackQ = new Queue(); // Parse parameters // Number of cdr records, probability of fraud, and number of hours GenConfig config = new GenConfig(Int32.Parse(args[0]), float.Parse(args[1]), Int32.Parse(args[2])); // print statistics Console.Error.WriteLine(config); // Start the generation // Generate the call nos CallStore mobileNos = new CallStore(100000); int numCallbackPerFile = (int) (config.nCallBackPercent * config.nCDRPerFile); // Data generation always start with the current time double timeAdvancementPerSet = ( 0.0 + config.nDurationHours )/ config.nSets; Console.Error.WriteLine("Time Increment Per Set: " + timeAdvancementPerSet); // Start generating per set DateTime simulationTime = DateTime.Now; Random r = new Random(); bool invalidRec = false; bool genCallback = false; // TOOD: Update this to number of hours DateTimeOffset ptTime = DateTimeOffset.Now; DateTimeOffset endTime = ptTime.AddHours(config.nDurationHours); while ( endTime.Subtract(ptTime) >= TimeSpan.Zero ) { DateTimeOffset currentTime = ptTime; //Console.WriteLine(String.Format("{0:yyyyMMdd HHmmss}", simulationTime)); for (int cdr = 0; cdr < config.nCDRPerFile; cdr++) { currentTime = ptTime; // Determine whether to generate an invalid CDR record double pvalue = r.NextDouble(); if (pvalue < 0.1) invalidRec = true; else invalidRec = false; // Determine whether there will be a callback pvalue = r.NextDouble(); if (pvalue >= config.nCallBackPercent) genCallback = true; else genCallback = false; // Determine called and calling num int calledIdx = r.Next(0, mobileNos.CallNos.Length); int callingIdx = r.Next(0, mobileNos.CallNos.Length); CDRrecord rec = new CDRrecord(); rec.setData("FileNum", "" + cdr); int switchIdx = r.Next(0, mobileNos.switchCountries.Length); int switchAltIdx = r.Next(0, mobileNos.switchCountries.Length); // Find an alternate switch while (switchAltIdx == switchIdx) { switchAltIdx = r.Next(0, mobileNos.switchCountries.Length); } rec.setData("SwitchNum", mobileNos.switchCountries[switchIdx]); if (invalidRec) { rec.setData("Date", "F"); rec.setData("Time", "F"); rec.setData("DateTime", "F F"); } else { String callDate = String.Format("{0:yyyyMMdd}", currentTime); String callTime = String.Format("{0:HHmmss}", currentTime); rec.setData("Date", callDate); rec.setData("Time", callTime); rec.setData("DateTime", callDate + " " + callTime); String calledNum = mobileNos.CallNos[calledIdx]; String callingNum = mobileNos.CallNos[callingIdx]; rec.setData("CalledNum", calledNum); rec.setData("CallingNum", callingNum); // Sim card fraud record if (genCallback) { // For call back the A->B end has duration 0 rec.setData("CallPeriod", "0"); // need to generate another set of no calledIdx = callingIdx; callingIdx = r.Next(0, mobileNos.CallNos.Length); CDRrecord callbackRec = new CDRrecord(); callbackRec.setData("FileNum", "" + cdr); callbackRec.setData("SwitchNum", mobileNos.switchCountries[switchAltIdx]); //callbackRec.setData("SwitchNum", "" + (f + 1)); // Pertub second int pertubs = r.Next(0, 30); callDate = String.Format("{0:yyyyMMdd}", currentTime); callTime = String.Format("{0:HHmmss}", currentTime.AddMinutes(pertubs)); callbackRec.setData("Date", callDate); callbackRec.setData("Time", callTime); callbackRec.setData("DateTime", callDate + " " + callTime); // Set it as the same calling IMSI callbackRec.setData("CallingIMSI", rec.CallingIMSI); calledNum = mobileNos.CallNos[calledIdx]; callingNum = mobileNos.CallNos[callingIdx]; callbackRec.setData("CalledNum", calledNum); callbackRec.setData("CallingNum", callingNum); // Determine duration of call int callPeriod = r.Next(1, 1000); callbackRec.setData("CallPeriod", "" + callPeriod); // Enqueue the call back rec callBackQ.Enqueue(callbackRec); cdr++; } else { int callPeriod = r.Next(1, 800); rec.setData("CallPeriod", "" + callPeriod); } } // send cdr rec to output //if (genCallback) Console.Write("callback A->B "); outputCDRRecs(rec); if (callBackQ.Count > 0 && (cdr % 7 == 0)) { CDRrecord drec; drec = (CDRrecord)callBackQ.Dequeue(); outputCDRRecs(drec); //Console.Write("callback C->A!"); //outputCDRRecs(s, f, drec); } // Sleep for 1000ms System.Threading.Thread.Sleep(100); // get the current time after generation ptTime = DateTimeOffset.Now; } // cdr // Clear the remaining entries in the call back queue if (callBackQ.Count > 0) { // need to empty queue while (callBackQ.Count > 0) { CDRrecord dr = (CDRrecord)callBackQ.Dequeue(); outputCDRRecs(dr); //outputCDRRecs(s, f, dr); } } // close the file if (writer != null) { writer.Flush(); writer.Close(); writer = null; } // Advance Time if (timeAdvancementPerSet < 1.0) simulationTime = simulationTime.AddMinutes(timeAdvancementPerSet * 60); else simulationTime = simulationTime.AddHours(timeAdvancementPerSet); // Sleep for 1000ms System.Threading.Thread.Sleep(1000); } // while - within duration }
static void GenerateData(string[] args) { Queue callBackQ = new Queue(); // probability of invalid calls, probability of fraud, and number of hours GenConfig config = new GenConfig(float.Parse(args[0]), float.Parse(args[1]), Int32.Parse(args[2]), Int32.Parse(args[3])); Console.Error.WriteLine(config); CallStore mobileNos = new CallStore(100000); Random r = new Random(); bool invalidRec = false; bool genCallback = false; DateTimeOffset currentTime = DateTimeOffset.UtcNow; DateTimeOffset endTime = currentTime.AddHours(config.nDurationHours); // power bi free subscription won't allow more than 10,000 records per hour per dataset, so roughly 3 records per second // we can generate a cdr per second, plus a fraud cdr, plus aggregation record, so at least 1s (1000ms) per record; // power bi pro allows for 1,000,000 records per hour, so 100 every sec, 6,000 per min, 360,000 per hour, plus agg; int milliSecPerCDR = config.isPowerBiPro ? 10 : 1000; int fraudConsecutiveCallInSec = 5; int total = 0; int fraudTotal = 0; while (endTime.Subtract(currentTime) >= TimeSpan.Zero) { for (int cdr = 0; cdr < config.nCDRPerFile; cdr++) { #region initRecord // Determine whether to generate an invalid CDR record double pvalue = r.NextDouble(); invalidRec = (pvalue < config.nInvalidPercent); // Determine whether there will be a callback pvalue = r.NextDouble(); genCallback = (pvalue < config.nCallBackPercent); CDRrecord rec = new CDRrecord(); ++total; int switchIdx = r.Next(0, mobileNos.switchCountries.Length); int switchAltIdx = r.Next(0, mobileNos.switchCountries.Length); while (switchAltIdx == switchIdx) { switchAltIdx = r.Next(0, mobileNos.switchCountries.Length); } rec.setData("SwitchNum", mobileNos.switchCountries[switchIdx]); rec.setData("UnitPrice", "" + mobileNos.dollarPerMin[switchIdx]); int calledIdx = r.Next(0, mobileNos.CallNos.Length); int callingIdx = r.Next(0, mobileNos.CallNos.Length); String calledNum = mobileNos.CallNos[calledIdx]; String callingNum = mobileNos.CallNos[callingIdx]; rec.setData("CalledNum", calledNum); rec.setData("CallingNum", callingNum); #endregion if (invalidRec) { rec.setData("DateTime", "F F"); } else { String callDate = String.Format("{0:yyyyMMdd}", currentTime); String callTime = String.Format("{0:HHmmss}", currentTime); rec.setData("DateTime", callDate + " " + callTime); int callPeriod = r.Next(1, 80); rec.setData("CallPeriod", "" + callPeriod); #region simFraudRecord if (genCallback) { CDRrecord callbackRec = new CDRrecord(); ++fraudTotal; // Set it as the same calling IMSI callbackRec.setData("CallingIMSI", rec.CallingIMSI); callbackRec.setData("SwitchNum", mobileNos.switchCountries[switchAltIdx]); callbackRec.setData("UnitPrice", "" + mobileNos.dollarPerMin[switchAltIdx]); // Pertub second int pertubs = r.Next(0, fraudConsecutiveCallInSec); callDate = String.Format("{0:yyyyMMdd}", currentTime); callTime = String.Format("{0:HHmmss}", currentTime.AddSeconds(pertubs)); callbackRec.setData("DateTime", callDate + " " + callTime); // called number is different but calling number is same calledIdx = r.Next(0, mobileNos.CallNos.Length); calledNum = mobileNos.CallNos[calledIdx]; callbackRec.setData("CalledNum", calledNum); callbackRec.setData("CallingNum", callingNum); callPeriod = r.Next(1, 60); callbackRec.setData("CallPeriod", "" + callPeriod); callBackQ.Enqueue(callbackRec); cdr++; } #endregion } outputCDRRecs(rec); //output those consecutive fraud calls that happened in the past not future while (callBackQ.Count > 0) { CDRrecord drec, prec; prec = (CDRrecord)callBackQ.Peek(); DateTimeOffset oldest = DateTimeOffset.Parse(prec.callrecTime, null, System.Globalization.DateTimeStyles.AssumeUniversal); if (currentTime.Subtract(oldest) >= TimeSpan.Zero) { drec = (CDRrecord)callBackQ.Dequeue(); outputCDRRecs(drec); } else { break; } } System.Threading.Thread.Sleep(milliSecPerCDR); Console.WriteLine("Total:" + total + ", Fraud Total:" + fraudTotal); currentTime = DateTimeOffset.Now; } // cdr #region close the file if (writer != null) { writer.Flush(); writer.Close(); writer = null; } #endregion System.Threading.Thread.Sleep(milliSecPerCDR); currentTime = DateTimeOffset.Now; } // while - within duration }