/// <summary>
/// Initializes a new instance of the <see cref="PipelineElementDiagnostics"/> class.
/// </summary>
/// <param name="id">Pipeline element ID.</param>
/// <param name="name">Pipeline element name.</param>
/// <param name="typeName">Pipeline element type name.</param>
/// <param name="kind">Pipeline element kind.</param>
/// <param name="isRunning">Whether the pipeline element is running (after started, before stopped).</param>
/// <param name="finalized">Whether the pipeline element is finalized.</param>
/// <param name="diagnosticState">Diagnostic state for the pipeline element.</param>
/// <param name="pipelineId">ID of pipeline to which this element belongs.</param>
/// <param name="emitters">Pipeline element emitters.</param>
/// <param name="receivers">Pipeline element receivers.</param>
/// <param name="representsSubpipeline">Pipeline which this element represents (e.g. Subpipeline).</param>
/// <param name="connectorBridgeToPipelineElement">Bridge to pipeline element in another pipeline (e.g. Connectors).</param>
public PipelineElementDiagnostics(
int id,
string name,
string typeName,
PipelineElementKind kind,
bool isRunning,
bool finalized,
string diagnosticState,
int pipelineId,
EmitterDiagnostics[] emitters,
ReceiverDiagnostics[] receivers,
PipelineDiagnostics representsSubpipeline,
PipelineElementDiagnostics connectorBridgeToPipelineElement)
{
this.Id = id;
this.Name = name;
this.TypeName = typeName;
this.Kind = kind;
this.IsRunning = isRunning;
this.Finalized = finalized;
this.DiagnosticState = diagnosticState;
this.PipelineId = pipelineId;
this.Emitters = emitters;
this.Receivers = receivers;
this.RepresentsSubpipeline = representsSubpipeline;
this.ConnectorBridgeToPipelineElement = connectorBridgeToPipelineElement;
}
/// <summary>
/// Gets all pipeline diagnostics (including descendant subpipelines).
/// </summary>
/// <param name="pipeline">Root pipeline diagnostics.</param>
/// <returns>All pipeline diagnostics.</returns>
public static IEnumerable <PipelineDiagnostics> GetAllPipelineDiagnostics(this PipelineDiagnostics pipeline)
{
yield return(pipeline);
foreach (var child in pipeline.SubpipelineDiagnostics)
{
foreach (var descendant in child.GetAllPipelineDiagnostics())
{
yield return(descendant);
}
}
}
/// <summary>
/// Pipeline creation.
/// </summary>
/// <remarks>Called upon pipeline construction.</remarks>
/// <param name="pipeline">Pipeline being created.</param>
public void PipelineCreate(Pipeline pipeline)
{
var graph = new PipelineDiagnostics(pipeline.Id, pipeline.Name);
if (!this.graphs.TryAdd(pipeline.Id, graph))
{
throw new InvalidOperationException("Failed to add created graph");
}
if (this.CurrentRoot == null && !(pipeline is Subpipeline))
{
this.CurrentRoot = graph;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PipelineDiagnostics"/> class.
/// </summary>
/// <param name="id">Pipeline ID.</param>
/// <param name="name">Pipeline name.</param>
/// <param name="isPipelineRunning">Whether the pipeline is running (after started, before stopped).</param>
/// <param name="parentPipelineDiagnostics">Parent pipeline of this pipeline (it any).</param>
/// <param name="subpipelineDiagnostics">Subpipelines of this pipeline.</param>
/// <param name="pipelineElements">Elements in this pipeline.</param>
public PipelineDiagnostics(
int id,
string name,
bool isPipelineRunning,
PipelineDiagnostics parentPipelineDiagnostics,
PipelineDiagnostics[] subpipelineDiagnostics,
PipelineElementDiagnostics[] pipelineElements)
{
this.Id = id;
this.Name = name;
this.IsPipelineRunning = isPipelineRunning;
this.ParentPipelineDiagnostics = parentPipelineDiagnostics;
this.SubpipelineDiagnostics = subpipelineDiagnostics ?? new PipelineDiagnostics[0];
this.PipelineElements = pipelineElements ?? new PipelineElementDiagnostics[0];
}
/// <summary>
/// Gets throttled receiver count across receivers within pipeline and descendant.
/// </summary>
/// <param name="pipeline">Root pipeline diagnostics.</param>
/// <param name="predicate">Predicate expression filtering receiver diagnostics.</param>
/// <returns>Throttled receiver count.</returns>
public static int GetThrottledReceiverCount(this PipelineDiagnostics pipeline, Func <PipelineDiagnostics.ReceiverDiagnostics, bool> predicate = null)
{
return(pipeline.GetAllReceiverDiagnostics().Where(r => r.ReceiverIsThrottled && (predicate == null ? true : predicate(r))).Count());
}
/// <summary>
/// Gets processed message count in last averaging time span across receivers within pipeline and descendant.
/// </summary>
/// <param name="pipeline">Root pipeline diagnostics.</param>
/// <param name="predicate">Predicate expression filtering receiver diagnostics.</param>
/// <returns>Processed message count.</returns>
public static int GetProcessedMessageAveragePerTimeSpan(this PipelineDiagnostics pipeline, Func <PipelineDiagnostics.ReceiverDiagnostics, bool> predicate = null)
{
return(pipeline.GetAllReceiverDiagnostics().Where(r => predicate == null ? true : predicate(r)).Select(r => r.WindowMessageProcessedCount).Sum());
}
/// <summary>
/// Gets dropped message count across receivers within pipeline and descendant.
/// </summary>
/// <param name="pipeline">Root pipeline diagnostics.</param>
/// <param name="predicate">Predicate expression filtering receiver diagnostics.</param>
/// <returns>Dropped message count.</returns>
public static int GetDroppedMessageCount(this PipelineDiagnostics pipeline, Func <PipelineDiagnostics.ReceiverDiagnostics, bool> predicate = null)
{
return(pipeline.GetAllReceiverDiagnostics().Where(r => predicate == null ? true : predicate(r)).Select(r => r.TotalMessageDroppedCount).Sum());
}
/// <summary>
/// Gets throttled receiver count within pipeline and descendant.
/// </summary>
/// <param name="pipeline">Root pipeline diagnostics.</param>
/// <param name="predicate">Predicate expression filtering receiver diagnostics.</param>
/// <returns>Average queued message count.</returns>
public static double GetAverageQueuedMessageCount(this PipelineDiagnostics pipeline, Func <PipelineDiagnostics.ReceiverDiagnostics, bool> predicate = null)
{
return(pipeline.GetAllReceiverDiagnostics().Where(r => predicate == null ? true : predicate(r)).Select(r => r.AvgDeliveryQueueSize).Sum());
}
/// <summary>
/// Gets emitter count within pipeline and descendant.
/// </summary>
/// <param name="pipeline">Root pipeline diagnostics.</param>
/// <param name="predicate">Predicate expression filtering emitter diagnostics.</param>
/// <returns>Emitter count.</returns>
public static int GetEmitterCount(this PipelineDiagnostics pipeline, Func <PipelineDiagnostics.EmitterDiagnostics, bool> predicate = null)
{
return(pipeline.GetAllEmitterDiagnostics().Where(e => predicate == null ? true : predicate(e)).Count());
}
/// <summary>
/// Get or create external pipeline diagnostics representation.
/// </summary>
/// <param name="pipelineDiagnosticsInternal">Internal pipeline diagnostics representation.</param>
/// <param name="parentPipelineDiagnostics">Parent pipeline diagnostics.</param>
/// <param name="includeStoppedPipelines">Whether to include stopped pipelines.</param>
/// <param name="includeStoppedPipelineElements">Whether to include stopped pipeline element .</param>
/// <returns>External pipeline diagnostics representation.</returns>
public PipelineDiagnostics GetOrCreatePipelineDiagnostics(PipelineDiagnosticsInternal pipelineDiagnosticsInternal, PipelineDiagnostics parentPipelineDiagnostics, bool includeStoppedPipelines, bool includeStoppedPipelineElements)
{
return(this.GetOrCreate(this.Pipelines, pipelineDiagnosticsInternal, p => p.Id, (p, c) => new PipelineDiagnostics(p, parentPipelineDiagnostics, c, includeStoppedPipelines, includeStoppedPipelineElements)));
}
/// <summary>
/// Initializes a new instance of the <see cref="PipelineDiagnostics"/> class.
/// </summary>
/// <param name="pipelineDiagnosticsInternal">Internal pipeline diagnostics.</param>
/// <param name="parent">Parent pipeline diagnostics to this pipeline diagnostics.</param>
/// <param name="builder">Builder of pipeline parts used during construction.</param>
/// <param name="includeStoppedPipelines">Whether to include stopped pipelines.</param>
/// <param name="includeStoppedPipelineElements">Whether to include stopped pipeline elements.</param>
private PipelineDiagnostics(PipelineDiagnosticsInternal pipelineDiagnosticsInternal, PipelineDiagnostics parent, Builder builder, bool includeStoppedPipelines, bool includeStoppedPipelineElements)
{
this.Initialize(pipelineDiagnosticsInternal, parent, builder, includeStoppedPipelines, includeStoppedPipelineElements);
}
/// <summary>
/// Initializes a new instance of the <see cref="PipelineDiagnostics"/> class.
/// </summary>
/// <param name="pipelineDiagnosticsInternal">Internal pipeline diagnostics.</param>
/// <param name="parent">Parent pipeline diagnostics to this pipeline diagnostics.</param>
/// <param name="builder">Builder of pipeline parts used during construction.</param>
/// <param name="includeStoppedPipelines">Whether to include stopped pipelines.</param>
/// <param name="includeStoppedPipelineElements">Whether to include stopped pipeline element .</param>
private void Initialize(PipelineDiagnosticsInternal pipelineDiagnosticsInternal, PipelineDiagnostics parent, Builder builder, bool includeStoppedPipelines, bool includeStoppedPipelineElements)
{
this.Id = pipelineDiagnosticsInternal.Id;
this.Name = pipelineDiagnosticsInternal.Name;
this.IsPipelineRunning = pipelineDiagnosticsInternal.IsPipelineRunning;
this.ParentPipelineDiagnostics = parent;
this.SubpipelineDiagnostics =
pipelineDiagnosticsInternal.Subpipelines.Values
.Where(s => includeStoppedPipelines || s.IsPipelineRunning)
.Select(s => builder.GetOrCreatePipelineDiagnostics(s, this, includeStoppedPipelines, includeStoppedPipelineElements))
.ToArray();
this.PipelineElements =
pipelineDiagnosticsInternal.PipelineElements.Values
.Where(pe => includeStoppedPipelineElements || (pe.IsRunning && (pe.RepresentsSubpipeline == null || pe.RepresentsSubpipeline.IsPipelineRunning)))
.Select(pe => builder.GetOrCreatePipelineElementDiagnostics(pe))
.ToArray();
}
/// <summary>
/// Initializes a new instance of the <see cref="PipelineElementDiagnostics"/> class.
/// </summary>
/// <param name="element">Pipeline element which this diagnostic information represents.</param>
/// <param name="pipeline">Pipeline to which this pipeline element belongs.</param>
internal PipelineElementDiagnostics(PipelineElement element, PipelineDiagnostics pipeline)
: this(element.Id, element.Name, element.IsConnector ? PipelineElementKind.Connector : element.StateObject is Subpipeline ? PipelineElementKind.Subpipeline : element.IsSource ? PipelineElementKind.Source : PipelineElementKind.Reactive, pipeline)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="PipelineElementDiagnostics"/> class.
/// </summary>
/// <param name="id">Pipeline element ID.</param>
/// <param name="name">Pipeline element name.</param>
/// <param name="kind">Pipeline element kind.</param>
/// <param name="parentPipeline">Pipeline to which this element belongs.</param>
public PipelineElementDiagnostics(int id, string name, PipelineElementKind kind, PipelineDiagnostics parentPipeline)
{
this.Id = id;
this.Name = name;
this.Kind = kind;
this.ParentPipeline = parentPipeline;
this.Emitters = new Dictionary <int, EmitterDiagnostics>();
this.Receivers = new Dictionary <int, ReceiverDiagnostics>();
}
/// <summary>
/// Gets all pipeline element diagnostics within a pipeline diagnostics (and all descendant subpipelines).
/// </summary>
/// <param name="pipeline">Root pipeline diagnostics.</param>
/// <returns>Collection of all pipeline element diagnostics within.</returns>
public static IEnumerable <PipelineDiagnostics.PipelineElementDiagnostics> GetAllPipelineElementDiagnostics(this PipelineDiagnostics pipeline)
{
return(pipeline.GetAllPipelineDiagnostics().GetAllPipelineElements());
}
/// <summary>
/// Gets all emitter diagnostics within a pipeline diagnostics (and all descendant subpipelines).
/// </summary>
/// <param name="pipeline">Root pipeline diagnostics.</param>
/// <returns>Collection of all emitter diagnostics within.</returns>
public static IEnumerable <PipelineDiagnostics.EmitterDiagnostics> GetAllEmitterDiagnostics(this PipelineDiagnostics pipeline)
{
return(pipeline.GetAllPipelineDiagnostics().GetAllEmitterDiagnostics());
}
/// <summary>
/// Gets count of pipeline elements.
/// </summary>
/// <param name="pipeline">Root pipeline diagnostics.</param>
/// <param name="predicate">Predicate expression filtering pipeline element diagnostics.</param>
/// <returns>Pipeline element count.</returns>
public static int GetPipelineElementCount(this PipelineDiagnostics pipeline, Func <PipelineDiagnostics.PipelineElementDiagnostics, bool> predicate = null)
{
return(pipeline.GetAllPipelineElementDiagnostics().Where(e => predicate == null ? true : predicate(e)).Count());
}