/// <summary>
/// Initializes a new instance of the <see cref="FabricResourceUsageData{T}"/> class.
/// </summary>
/// <param name="property">Metric string.</param>
/// <param name="id">Instance id.</param>
/// <param name="dataCapacity">Max element capacity of instance's data container.</param>
/// <param name="useCircularBuffer">Whether to hold data in a Circular Buffer or not.</param>
public FabricResourceUsageData(
string property,
string id,
int dataCapacity = 30,
bool useCircularBuffer = false)
{
if (string.IsNullOrEmpty(property))
{
throw new ArgumentException($"Must provide a non-empty {property}.");
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException($"Must provide a non-empty {id}.");
}
// This can be either a straight List<T> or a CircularBufferCollection<T>.
if (useCircularBuffer)
{
if (dataCapacity <= 0)
{
var healthReporter = new ObserverHealthReporter(new Logger("FabricResourceUsageData"));
var healthReport = new HealthReport
{
AppName = new Uri("fabric:/FabricObserver"),
HealthMessage = $"Incorrect CircularBuffer data capacity specified for FRUD instance: {dataCapacity}. " +
"Using default value 30. Please use a number greater than 0 for ResourceUsageDataCapacity setting in Settings.xml.",
State = HealthState.Ok,
ReportType = HealthReportType.Application,
NodeName = FabricRuntime.GetNodeContext()?.NodeName,
HealthReportTimeToLive = TimeSpan.MaxValue,
Observer = ObserverConstants.FabricObserverName,
};
healthReporter.ReportHealthToServiceFabric(healthReport);
}
Data = new CircularBufferCollection <T>(dataCapacity > 0 ? dataCapacity : 30);
}
else
{
Data = new List <T>();
}
Property = property;
Id = id;
Units = string.Empty;
if (property.Contains("MB"))
{
Units = "MB";
}
if (property.ToLower().Contains("%") ||
property.ToLower().Contains("cpu") ||
property.ToLower().Contains("percent"))
{
Units = "%";
}
}
/// <summary>
/// Initializes a new instance of the <see cref="FabricResourceUsageData{T}"/> class.
/// </summary>
/// <param name="property">Metric string.</param>
/// <param name="id">Instance id.</param>
/// <param name="dataCapacity">Max element capacity of instance's data container.</param>
/// <param name="useCircularBuffer">Whether to hold data in a Circular Buffer or not.</param>
public FabricResourceUsageData(
string property,
string id,
int dataCapacity = 30,
bool useCircularBuffer = false)
{
if (string.IsNullOrEmpty(property))
{
throw new ArgumentException($"Must provide a non-empty {property}.");
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentException($"Must provide a non-empty {id}.");
}
// This can be either a straight List<T> or a CircularBufferCollection<T>.
if (useCircularBuffer)
{
Data = new CircularBufferCollection <T>(dataCapacity > 0 ? dataCapacity : 30);
}
else
{
Data = new List <T>();
}
Property = property;
Id = id;
Units = string.Empty;
if (property.Contains("MB"))
{
Units = "MB";
}
if (property.ToLower().Contains("%") ||
property.ToLower().Contains("cpu") ||
property.ToLower().Contains("percent"))
{
Units = "%";
}
}