/// <summary>
/// Create an alert if conditions are met.
/// </summary>
ContosoPerformanceStatus UpdateAlert(
ContosoTopologyNode node,
double value,
DateTime time,
ContosoPerformanceSetting setting,
ContosoAlertCause causeMin = ContosoAlertCause.AlertCauseValueBelowMinimum,
ContosoAlertCause causeMax = ContosoAlertCause.AlertCauseValueAboveMaximum)
{
if (value != 0 && value < setting.Minimum)
{
ContosoAlert alert = new ContosoAlert(causeMin, node.Key, time);
node.AddAlert(alert);
node.Status = ContosoPerformanceStatus.Poor;
}
else if (value != 0 && value > setting.Maximum)
{
ContosoAlert alert = new ContosoAlert(causeMax, node.Key, time);
node.AddAlert(alert);
node.Status = ContosoPerformanceStatus.Poor;
}
else
{
node.Status = ContosoPerformanceStatus.Good;
}
return(node.Status);
}
/// <summary>
/// Ctor for a topology node in the topology using the topology node description.
/// </summary>
public ContosoTopologyNode(string key, string name, string description, ContosoTopologyDescriptionCommon topologyDescription) : this(key, name, description, topologyDescription.ImagePushpin)
{
if (topologyDescription == null)
{
throw new ArgumentException("topologyDescription must be a non-null value");
}
// Initialize all OEE/KPI definitions and time series.
if (topologyDescription.OeeOverall != null)
{
OeeOverallPerformanceSetting = new ContosoPerformanceSetting(ContosoPerformanceSettingAggregator.Percent, key, topologyDescription.OeeOverall);
}
if (topologyDescription.OeePerformance != null)
{
OeePerformancePerformanceSetting = new ContosoPerformanceSetting(ContosoPerformanceSettingAggregator.Percent, key, topologyDescription.OeePerformance);
}
if (topologyDescription.OeeAvailability != null)
{
OeeAvailabilityPerformanceSetting = new ContosoPerformanceSetting(ContosoPerformanceSettingAggregator.Percent, key, topologyDescription.OeeAvailability);
}
if (topologyDescription.OeeQuality != null)
{
OeeQualityPerformanceSetting = new ContosoPerformanceSetting(ContosoPerformanceSettingAggregator.Percent, key, topologyDescription.OeeQuality);
}
if (topologyDescription.Kpi1 != null)
{
Kpi1PerformanceSetting = new ContosoPerformanceSetting(ContosoPerformanceSettingAggregator.MinStation, key, topologyDescription.Kpi1);
}
if (topologyDescription.Kpi2 != null)
{
Kpi2PerformanceSetting = new ContosoPerformanceSetting(ContosoPerformanceSettingAggregator.Add, key, topologyDescription.Kpi2);
}
// Create all aggregated OEE and KPI data structures
// Access of the specific views is hardcoded in AggregationView
Aggregations = new List <ContosoAggregatedOeeKpiHistogram>();
// this is the 'Last' aggregation used for the dashboard and has just one timespan
Aggregations.Add(new ContosoAggregatedOeeKpiHistogram(TimeSpan.FromMinutes(60), 1, TimeSpan.FromSeconds(10), false, true, true, true));
// all other aggregations are used for the time series and span an hour, a day and a week
Aggregations.Add(new ContosoAggregatedOeeKpiHistogram(TimeSpan.FromMinutes(5), 12, TimeSpan.FromMinutes(5), true));
Aggregations.Add(new ContosoAggregatedOeeKpiHistogram(TimeSpan.FromHours(1), 24, TimeSpan.FromHours(1), true));
Aggregations.Add(new ContosoAggregatedOeeKpiHistogram(TimeSpan.FromDays(1), 7, TimeSpan.FromDays(1), true));
// Create alert list.
Alerts = new List <ContosoAlert>();
_alertsLock = new Object();
// Initialize image path.
if (topologyDescription.Image != null && topologyDescription.Image != "")
{
ImagePath = "/Content/img/" + topologyDescription.Image;
}
}
/// <summary>
/// Add a performance settings child station in performance aggregation.
/// </summary>
public virtual void AddChildStation(ContosoPerformanceSetting child)
{
switch (PerfType)
{
case ContosoPerformanceSettingAggregator.MinStation:
Minimum = Math.Min(Minimum, child.Minimum);
Target = Math.Min(Target, child.Target);
Maximum = Math.Min(Maximum, child.Maximum);
break;
case ContosoPerformanceSettingAggregator.Percent:
case ContosoPerformanceSettingAggregator.Add:
Minimum += child.Minimum;
Target += child.Target;
Maximum += child.Maximum;
break;
case ContosoPerformanceSettingAggregator.Undefined:
break;
}
}
/// <summary>
/// Add a performance settings child node in performance aggregation.
/// </summary>
public virtual void AddChild(ContosoPerformanceSetting child)
{
switch (PerfType)
{
case ContosoPerformanceSettingAggregator.MinStation:
if (Minimum == double.MaxValue)
{
Minimum = Target = Maximum = 0;
}
goto case ContosoPerformanceSettingAggregator.Add;
case ContosoPerformanceSettingAggregator.Percent:
case ContosoPerformanceSettingAggregator.Add:
Minimum += child.Minimum;
Target += child.Target;
Maximum += child.Maximum;
break;
case ContosoPerformanceSettingAggregator.Undefined:
break;
}
}