private void SetPoints(string param)
{
try
{
this.Points.Clear();
NumericDataPoint np = null;
string[] args = param.Split(new char[] { ',' });
foreach (string str in args)
{
np = new NumericDataPoint();
np.Value = double.Parse(str.Trim());
this.Points.Add(np);
}
}
catch (Exception ex)
{
}
}
private void SetPoints(string param)
{
try
{
this.Points.Clear();
NumericDataPoint np = null;
string[] args = param.Split(new char[] { ',' });
foreach (string str in args)
{
np = new NumericDataPoint();
np.Value = double.Parse(str.Trim());
this.Points.Add(np);
}
}
catch (Exception ex)
{
}
}
public async Task <DataPoint> GenerateDemoDataAsync(Metrics type, string source, DateTime?timestamp = null)
{
var metric = await _metricService.GetOrCreateMetricAsync(type, source);
_context.Attach(metric);
// Using plain new Random() will result in the same number if called multiple times in short time period
var random = new Random(
Convert.ToInt32(
(DateTime.UtcNow.Ticks + type.GetHashCode() + source.GetHashCode()) % Int32.MaxValue
)
);
DataPoint result = null;
switch (type)
{
case Metrics.CpuLoad:
result = new NumericDataPoint
{
Timestamp = timestamp ?? DateTime.UtcNow,
Metric = metric,
Value = random.Next(5, 100)
};
await _context.NumericDataPoints.AddAsync((NumericDataPoint)result);
break;
case Metrics.Ping:
var success = random.Next(100) % 5 != 0;
result = new PingDataPoint
{
Timestamp = timestamp ?? DateTime.UtcNow,
Metric = metric,
Success = success,
ResponseTime = new TimeSpan(0, 0, 0, 0, success ? random.Next(100, 900) : 0)
};
await _context.PingDataPoints.AddAsync((PingDataPoint)result);
break;
case Metrics.UserAction:
var userActions = new string[] { "Page load", "Project Edit", "Project Create", "User login", "User Logout", "User Register" };
var action = userActions
.Skip(random.Next(0, userActions.Count()))
.Take(1)
.First();
result = new UserActionDataPoint
{
Timestamp = timestamp ?? DateTime.UtcNow,
Metric = metric,
Action = action,
Count = random.Next(1, 10)
};
await _context.UserActionDataPoints.AddAsync((UserActionDataPoint)result);
break;
case Metrics.Log:
var severity = _context
.LogEntrySeverities
.Skip(random.Next(0, _context.LogEntrySeverities.Count()))
.Take(1)
.First();
result = new LogDataPoint
{
Timestamp = timestamp ?? DateTime.UtcNow,
Metric = metric,
Severity = severity,
Count = random.Next(1, 10)
};
await _context.LogDataPoints.AddAsync((LogDataPoint)result);
break;
case Metrics.Compilation:
var stage = _context
.CompilationStages
.Skip(random.Next(0, _context.CompilationStages.Count()))
.Take(1)
.First();
result = new CompilationDataPoint
{
Timestamp = timestamp ?? DateTime.UtcNow,
Metric = metric,
Stage = stage,
SourceSize = random.Next(1000, 10000),
CompileTime = new TimeSpan(0, 0, 0, 0, random.Next(100, 900))
};
await _context.CompilationDataPoints.AddAsync((CompilationDataPoint)result);
break;
default:
var ex = new ArgumentOutOfRangeException($"Unknown metric type: {type}");
_logger.LogCritical(LoggingEvents.Metrics.AsInt(), ex, "Unknown metric in CacheMetric");
throw ex;
}
await _context.SaveChangesAsync();
_logger.LogDebug(
LoggingEvents.Demo.AsInt(),
$"Data point for metric of type {type} and source {source} has been generated."
);
return(result);
}
/// <summary>
/// 初始化动态曲线
/// </summary>
private void InitChart()
{
_series = new CarNumericSeries[dataTable1.Rows.Count];//根据计量点数据初始化动态曲线图数据数量
NumericDataPoint np = null;
for (int i = 0; i < _series.Length; i++)
{
_series[i] = new CarNumericSeries();
_series[i].Points.Clear();
np = new NumericDataPoint();
np.Value = 0;
_series[i].Points.Add(np);//将每个计量点曲线第一点初始化为0
}
}
private void HandleWeightCompelte(double weight)
{
//switch (weighEditorControl1.PointCode)
//{
// //case "K004":
// // weight /= 100;
// // break;
// //case "K003":
// //case "K006":
// // weight /= 1000;
// // break;
// //case "K005":
// // weight /= 1000;
// // break;
// default:
// weight /= 1000;
// break;
//}
NumericDataPoint np = new NumericDataPoint();
np.Value = weight;
_series[m_iSelectedPound].Points.Add(np);
meterControl1.Status = MeterStatus.Stable;
meterControl1.Weight = weight;
if (!_measApp.IsSaved)
{//复位后保存按钮能再次保存
_isReWriteCard = false;
button1.Enabled = true;
}
button1.Refresh();
}
private void HandleWeightChange(double weight)
{
bool flag = false;
if (weight <= _measApp.Weight.MinWeight)
{
meterControl1.Status = MeterStatus.Null;
_measApp.IsSaved = false;//复位后保存按钮能再次保存，彭海波增加
_measApp.Rtu.OpenGreen(); //打开绿灯
rtuControl1.TrafficLight = TrafficLightStatus.Green;
_series[m_iSelectedPound].Points.Clear();
NumericDataPoint np = new NumericDataPoint();
np.Value = 0;
_series[m_iSelectedPound].Points.Add(np);
//LCD切回欢迎界面
if (_measApp.Lcd != null)
{
if (_measApp.Lcd.LcdStatus != LCD_PICTURE.WELCOME)
{
_measApp.Lcd.ClearScreen();
_measApp.Lcd.DrawPicture((int)LCD_PICTURE.WELCOME);
_measApp.Lcd.LcdStatus = LCD_PICTURE.WELCOME;
}
}
}
else
{
meterControl1.Status = MeterStatus.UnStable;
_measApp.Rtu.OpenRed(); //打开红灯
rtuControl1.TrafficLight = TrafficLightStatus.Red;
flag = true;
}
//switch (weighEditorControl1.PointCode)
//{
// //case "K004":
// // weight /= 100;
// // break;
// //case "K003":
// //case "K006":
// // weight /= 1000;
// // break;
// //case "K005":
// // weight /= 1000;
// // break;
// default:
// weight /= 1000;
// break;
//}
if (flag)//weight > 0 && weight >= _preWeight
{
NumericDataPoint np = new NumericDataPoint();
np.Value = weight;
_series[m_iSelectedPound].Points.Add(np);
}
meterControl1.Weight = weight;
button1.Enabled = false;
//button1.Enabled = true;
_preWeight = weight;
}
