private async Task <SyncResponseViewModel> GetChanges(Application app, Device device, SyncRequestViewModel request)
{
var response = new SyncResponseViewModel()
{
Groups = new List <SyncResponseViewModel.GroupViewModel>()
};
Stopwatch sw = new Stopwatch();
sw.Start();
if (request.Groups != null)
{
foreach (var group in request.Groups)
{
sw.Restart();
string partition = $"{app.Id}-{group.Group}";
var queryParams = new List <object>();
string whereClause = null;
if (!string.IsNullOrWhiteSpace(group.Tidemark))
{
Logger.LogInformation($"Getting changes for group: {group.Group} after tidemark: {group.Tidemark}");
queryParams.Add(group.Tidemark);
whereClause = "tidemark > ?";
}
else
{
Logger.LogInformation($"Getting all changes for group: {group.Group}");
}
List <Change> results = await ScaleContext.Query <Change>(partition, "change", whereClause, queryParams, orderBy : "tidemark", limit : 50);
Logger.LogInformation($"Retrieved changes from database in {sw.ElapsedMilliseconds}ms count: {results.Count}");
if (results != null && results.Any())
{
response.Groups.Add(new SyncResponseViewModel.GroupViewModel()
{
Group = group.Group,
Tidemark = results.Last().Tidemark,
Changes = results.Select(r => new SyncResponseViewModel.ChangeViewModel()
{
Modified = r.Modified,
Value = r.Value,
Path = r.Path
}).ToList()
});
}
}
}
sw.Stop();
return(response);
}
private async Task ProcessChanges(Application app, Device device, SyncRequestViewModel request)
{
if (request.Changes != null && request.Changes.Any())
{
Stopwatch sw = new Stopwatch();
sw.Start();
foreach (var batch in request.Changes.Batch(50))
{
var changes = new List <SendContextModel <UpsetModel <Change> > >();
foreach (var change in batch)
{
if (change != null)
{
Guid recordId = Guid.Empty;
string path = null;
// Path should contain a / in format <guid>/property.name
if (!string.IsNullOrWhiteSpace(change.Path) && change.Path.IndexOf("/") > -1)
{
recordId = Guid.Parse(change.Path.Substring(0, change.Path.IndexOf("/")));
path = change.Path.Substring(change.Path.IndexOf("/") + 1);
}
DateTime modifiedUTC = requestStartTimeUTC.AddSeconds(-change.SecondsAgo);
var dbChange = new Change()
{
Id = Guid.NewGuid(),
RecordId = recordId,
Path = change.Path,
DeviceId = device.Id,
Modified = modifiedUTC,
Tidemark = "%clustertime%",
Value = change.Value
};
string partition = $"{app.Id}-{change.Group}";
changes.Add(ScaleContext.MakeUpsertModel(partition, "change", dbChange));
}
}
Logger.LogInformation($"Generated changes in {sw.ElapsedMilliseconds}ms count: {changes.Count}");
sw.Restart();
await ScaleContext.UpsertBulk(changes);
Logger.LogInformation($"Saved changes to database in {sw.ElapsedMilliseconds}ms count: {changes.Count}");
}
sw.Stop();
}
}
public override void Measure(
CartesianChart <TDrawingContext> chart, IAxis <TDrawingContext> secondaryAxis, IAxis <TDrawingContext> primaryAxis)
{
var drawLocation = chart.DrawMaringLocation;
var drawMarginSize = chart.DrawMarginSize;
var secondaryScale = new ScaleContext(drawLocation, drawMarginSize, primaryAxis.Orientation, primaryAxis.DataBounds);
var primaryScale = new ScaleContext(drawLocation, drawMarginSize, secondaryAxis.Orientation, secondaryAxis.DataBounds);
float uw = secondaryScale.ScaleToUi(1f) - secondaryScale.ScaleToUi(0f);
float uwm = 0.5f * uw;
float sw = Stroke?.StrokeWidth ?? 0;
float p = primaryScale.ScaleToUi(pivot);
var pos = chart.SeriesContext.GetStackedColumnPostion(this);
var count = chart.SeriesContext.GetStackedColumnSeriesCount();
float cp = 0f;
if (count > 1)
{
uw = uw / count;
uwm = 0.5f * uw;
cp = (pos - (count / 2f)) * uw + uwm;
}
if (uw > MaxColumnWidth)
{
uw = unchecked ((float)MaxColumnWidth);
uwm = uw / 2f;
}
if (Fill != null)
{
chart.Canvas.AddDrawableTask(Fill);
}
if (Stroke != null)
{
chart.Canvas.AddDrawableTask(Stroke);
}
if (DataLabelsBrush != null)
{
chart.Canvas.AddDrawableTask(DataLabelsBrush);
}
var dls = unchecked ((float)DataLabelsSize);
var chartAnimation = new Animation(chart.EasingFunction, chart.AnimationsSpeed);
var ts = OnPointCreated ?? DefaultOnPointCreated;
var stacker = chart.SeriesContext.GetStackPosition(this, GetStackGroup());
if (stacker == null)
{
throw new NullReferenceException("Unexpected null stacker");
}
foreach (var point in Fetch(chart))
{
var secondary = secondaryScale.ScaleToUi(point.SecondaryValue);
if (point.IsNull)
{
if (point.Context.Visual != null)
{
point.Context.Visual.X = p;
point.Context.Visual.Y = secondary - uwm + cp;
point.Context.Visual.Width = 0;
point.Context.Visual.Height = uw;
point.Context.Visual.RemoveOnCompleted = true;
point.Context.Visual = null;
}
continue;
}
if (point.Context.Visual == null)
{
var r = new TVisual
{
X = p,
Y = secondary - uwm + cp,
Width = 0,
Height = uw
};
ts(r, chart.View);
r.CompleteAllTransitions();
point.Context.Visual = r;
if (Fill != null)
{
Fill.AddGeometyToPaintTask(r);
}
if (Stroke != null)
{
Stroke.AddGeometyToPaintTask(r);
}
}
var sizedGeometry = point.Context.Visual;
var sy = stacker.GetStack(point);
var primaryI = primaryScale.ScaleToUi(sy.Start);
var primaryJ = primaryScale.ScaleToUi(sy.End);
var y = secondary - uwm + cp;
sizedGeometry.X = primaryJ;
sizedGeometry.Y = y;
sizedGeometry.Width = primaryI - primaryJ;
sizedGeometry.Height = uw;
sizedGeometry.RemoveOnCompleted = false;
point.Context.HoverArea = new RectangleHoverArea().SetDimensions(secondary - uwm + cp, primaryJ, uw, primaryI - primaryJ);
OnPointMeasured(point, sizedGeometry);
chart.MeasuredDrawables.Add(sizedGeometry);
if (DataLabelsBrush != null)
{
if (point.Context.Label == null)
{
var l = new TLabel {
X = secondary - uwm + cp, Y = p
};
l.TransitionateProperties(nameof(l.X), nameof(l.Y))
.WithAnimation(a =>
a.WithDuration(chart.AnimationsSpeed)
.WithEasingFunction(chart.EasingFunction));
l.CompleteAllTransitions();
point.Context.Label = l;
DataLabelsBrush.AddGeometyToPaintTask(l);
}
point.Context.Label.Text = DataLabelFormatter(point);
point.Context.Label.TextSize = dls;
point.Context.Label.Padding = DataLabelsPadding;
var labelPosition = GetLabelPosition(
primaryJ, y, primaryI - primaryJ, uw, point.Context.Label.Measure(DataLabelsBrush), DataLabelsPosition, SeriesProperties, point.PrimaryValue > Pivot);
point.Context.Label.X = labelPosition.X;
point.Context.Label.Y = labelPosition.Y;
chart.MeasuredDrawables.Add(point.Context.Label);
}
}
}
public override void Measure(
CartesianChart <TDrawingContext> chart, IAxis <TDrawingContext> xAxis, IAxis <TDrawingContext> yAxis)
{
var drawLocation = chart.DrawMaringLocation;
var drawMarginSize = chart.DrawMarginSize;
var xScale = new ScaleContext(drawLocation, drawMarginSize, xAxis.Orientation, xAxis.DataBounds);
var yScale = new ScaleContext(drawLocation, drawMarginSize, yAxis.Orientation, yAxis.DataBounds);
float uw = xScale.ScaleToUi(1f) - xScale.ScaleToUi(0f);
float uwm = 0.5f * uw;
float sw = Stroke?.StrokeWidth ?? 0;
float p = yScale.ScaleToUi(unchecked ((float)Pivot));
var pos = chart.SeriesContext.GetColumnPostion(this);
var count = chart.SeriesContext.GetColumnSeriesCount();
float cp = 0f;
if (!IgnoresColumnPosition && count > 1)
{
uw = uw / count;
uwm = 0.5f * uw;
cp = (pos - (count / 2f)) * uw + uwm;
}
if (uw > MaxColumnWidth)
{
uw = unchecked ((float)MaxColumnWidth);
uwm = uw / 2f;
}
if (Fill != null)
{
chart.Canvas.AddDrawableTask(Fill);
}
if (Stroke != null)
{
chart.Canvas.AddDrawableTask(Stroke);
}
var chartAnimation = new Animation(chart.EasingFunction, chart.AnimationsSpeed);
var ts = TransitionsSetter ?? SetDefaultTransitions;
foreach (var point in Fetch(chart))
{
var x = xScale.ScaleToUi(point.SecondaryValue);
var y = yScale.ScaleToUi(point.PrimaryValue);
float b = Math.Abs(y - p);
if (point.PointContext.Visual == null)
{
var r = new TVisual
{
X = x - uwm + cp,
Y = p,
Width = uw,
Height = 0
};
ts(r, chartAnimation);
point.PointContext.Visual = r;
if (Fill != null)
{
Fill.AddGeometyToPaintTask(r);
}
if (Stroke != null)
{
Stroke.AddGeometyToPaintTask(r);
}
}
var sizedGeometry = point.PointContext.Visual;
var cy = point.PrimaryValue > Pivot ? y : y - b;
sizedGeometry.X = x - uwm + cp;
sizedGeometry.Y = cy;
sizedGeometry.Width = uw;
sizedGeometry.Height = b;
point.PointContext.HoverArea = new RectangleHoverArea().SetDimensions(x - uwm + cp, cy, uw, b);
OnPointMeasured(point, sizedGeometry);
chart.MeasuredDrawables.Add(sizedGeometry);
}
if (HighlightFill != null)
{
chart.Canvas.AddDrawableTask(HighlightFill);
}
if (HighlightStroke != null)
{
chart.Canvas.AddDrawableTask(HighlightStroke);
}
}
public override void Measure(
IChartView <TDrawingContext> view,
IAxis <TDrawingContext> xAxis,
IAxis <TDrawingContext> yAxis,
SeriesContext <TDrawingContext> context,
HashSet <IDrawable <TDrawingContext> > drawBucket)
{
var drawLocation = view.Core.DrawMaringLocation;
var drawMarginSize = view.Core.DrawMarginSize;
var xScale = new ScaleContext(drawLocation, drawMarginSize, xAxis.Orientation, xAxis.DataBounds);
var yScale = new ScaleContext(drawLocation, drawMarginSize, yAxis.Orientation, yAxis.DataBounds);
float uw = xScale.ScaleToUi(1f) - xScale.ScaleToUi(0f);
float uwm = 0.5f * uw;
float sw = Stroke?.StrokeWidth ?? 0;
float p = yScale.ScaleToUi(unchecked ((float)Pivot));
var pos = context.GetColumnPostion(this);
var count = context.GetColumnSeriesCount();
float cp = 0f;
if (!IgnoresColumnPosition && count > 1)
{
uw = uw / count;
uwm = 0.5f * uw;
cp = (pos - (count / 2f)) * uw + uwm;
}
if (uw > MaxColumnWidth)
{
uw = unchecked ((float)MaxColumnWidth);
uwm = uw / 2f;
}
if (Fill != null)
{
view.CoreCanvas.AddPaintTask(Fill);
}
if (Stroke != null)
{
view.CoreCanvas.AddPaintTask(Stroke);
}
var chartAnimation = new Animation(view.EasingFunction, view.AnimationsSpeed);
var ts = TransitionsSetter ?? SetDefaultTransitions;
foreach (var point in GetPonts())
{
var x = xScale.ScaleToUi(point.X);
var y = yScale.ScaleToUi(point.Y);
float b = Math.Abs(y - p);
if (point.Visual == null)
{
var r = new TVisual
{
X = x - uwm + cp,
Y = p,
Width = uw,
Height = 0
};
ts(r, chartAnimation);
point.HoverArea = new HoverArea();
point.Visual = r;
if (Fill != null)
{
Fill.AddGeometyToPaintTask(r);
}
if (Stroke != null)
{
Stroke.AddGeometyToPaintTask(r);
}
}
var sizedGeometry = (TVisual)point.Visual;
var cy = point.Y > Pivot ? y : y - b;
sizedGeometry.X = x - uwm + cp;
sizedGeometry.Y = cy;
sizedGeometry.Width = uw;
sizedGeometry.Height = b;
point.HoverArea.SetDimensions(x - uwm + cp, cy, uw, b);
OnPointMeasured(point, sizedGeometry);
drawBucket.Add(sizedGeometry);
}
if (HighlightFill != null)
{
view.CoreCanvas.AddPaintTask(HighlightFill);
}
if (HighlightStroke != null)
{
view.CoreCanvas.AddPaintTask(HighlightStroke);
}
}
public override void Measure(
CartesianChart <TDrawingContext> chart, IAxis <TDrawingContext> secondaryAxis, IAxis <TDrawingContext> primaryAxis)
{
var drawLocation = chart.DrawMaringLocation;
var drawMarginSize = chart.DrawMarginSize;
var secondaryScale = new ScaleContext(drawLocation, drawMarginSize, primaryAxis.Orientation, primaryAxis.DataBounds);
var primaryScale = new ScaleContext(drawLocation, drawMarginSize, secondaryAxis.Orientation, secondaryAxis.DataBounds);
float uw = secondaryScale.ScaleToUi(1f) - secondaryScale.ScaleToUi(0f);
float uwm = 0.5f * uw;
float sw = Stroke?.StrokeThickness ?? 0;
float p = primaryScale.ScaleToUi(unchecked ((float)Pivot));
var pos = chart.SeriesContext.GetColumnPostion(this);
var count = chart.SeriesContext.GetColumnSeriesCount();
float cp = 0f;
if (!IgnoresBarPosition && count > 1)
{
uw = uw / count;
uwm = 0.5f * uw;
cp = (pos - count / 2f) * uw + uwm;
}
if (uw < -1 * MaxBarWidth)
{
uw = unchecked ((float)MaxBarWidth * -1);
uwm = uw / 2f;
}
if (Fill != null)
{
chart.Canvas.AddDrawableTask(Fill);
}
if (Stroke != null)
{
chart.Canvas.AddDrawableTask(Stroke);
}
if (DataLabelsDrawableTask != null)
{
chart.Canvas.AddDrawableTask(DataLabelsDrawableTask);
}
var dls = unchecked ((float)DataLabelsSize);
foreach (var point in Fetch(chart))
{
var primary = primaryScale.ScaleToUi(point.PrimaryValue);
var secondary = secondaryScale.ScaleToUi(point.SecondaryValue);
float b = Math.Abs(primary - p);
if (point.IsNull)
{
if (point.Context.Visual != null)
{
point.Context.Visual.X = p;
point.Context.Visual.Y = secondary - uwm + cp;
point.Context.Visual.Width = 0;
point.Context.Visual.Height = uw;
point.Context.Visual.RemoveOnCompleted = true;
}
continue;
}
if (point.Context.Visual == null)
{
var r = new TVisual
{
X = p,
Y = secondary - uwm + cp,
Width = 0,
Height = uw
};
point.Context.Visual = r;
OnPointCreated(point);
r.CompleteAllTransitions();
if (Fill != null)
{
Fill.AddGeometyToPaintTask(r);
}
if (Stroke != null)
{
Stroke.AddGeometyToPaintTask(r);
}
}
var sizedGeometry = point.Context.Visual;
var cx = point.PrimaryValue > Pivot ? primary - b : primary;
var y = secondary - uwm + cp;
sizedGeometry.X = cx;
sizedGeometry.Y = y;
sizedGeometry.Width = b;
sizedGeometry.Height = uw;
point.Context.HoverArea = new RectangleHoverArea().SetDimensions(primary, secondary - uwm + cp, b, uw);
OnPointMeasured(point);
chart.MeasuredDrawables.Add(sizedGeometry);
if (DataLabelsDrawableTask != null)
{
if (point.Context.Label == null)
{
var l = new TLabel {
X = p, Y = secondary - uwm + cp
};
l.TransitionateProperties(nameof(l.X), nameof(l.Y))
.WithAnimation(a =>
a.WithDuration(chart.AnimationsSpeed)
.WithEasingFunction(chart.EasingFunction));
l.CompleteAllTransitions();
point.Context.Label = l;
DataLabelsDrawableTask.AddGeometyToPaintTask(l);
}
point.Context.Label.Text = DataLabelFormatter(point);
point.Context.Label.TextSize = dls;
point.Context.Label.Padding = DataLabelsPadding;
var labelPosition = GetLabelPosition(
cx, y, b, uw, point.Context.Label.Measure(DataLabelsDrawableTask), DataLabelsPosition, SeriesProperties, point.PrimaryValue > Pivot);
point.Context.Label.X = labelPosition.X;
point.Context.Label.Y = labelPosition.Y;
chart.MeasuredDrawables.Add(point.Context.Label);
}
}
}