< Summary

Information

Class:	NexusLabs.Needlr.AgentFramework.Diagnostics.ToolMetricsAccessor
Assembly:	NexusLabs.Needlr.AgentFramework
File(s):	/home/runner/work/needlr/needlr/src/NexusLabs.Needlr.AgentFramework/Diagnostics/ToolMetricsAccessor.cs

Line coverage

100%

Branch coverage

100%

Method coverage

Feature is only available for sponsors

Metrics

Method	Branch coverage	Crap Score	Cyclomatic complexity	Line coverage
.cctor()	100%	1	1	100%
AttachMetric(...)	100%	2	2	100%
GetCurrentMetrics()	100%	1	1	100%

#	Line	Line coverage
	`1`	`using System.Collections.Concurrent;`
	`2`
	`3`	`namespace NexusLabs.Needlr.AgentFramework.Diagnostics;`
	`4`
	`5`	`/// <summary>`
	`6`	`/// <see cref="AsyncLocal{T}"/>-backed implementation of <see cref="IToolMetricsAccessor"/>.`
	`7`	`/// The diagnostics function-calling middleware establishes and clears the metrics dict`
	`8`	`/// per tool invocation.`
	`9`	`/// </summary>`
	`10`	`/// <remarks>`
	`11`	`/// Uses <see cref="ConcurrentDictionary{TKey,TValue}"/> so that tool functions which`
	`12`	`/// fan out concurrent work via <c>Task.WhenAll</c> can safely call`
	`13`	`/// <see cref="AttachMetric"/> from multiple threads.`
	`14`	`/// </remarks>`
	`15`	`internal sealed class ToolMetricsAccessor : IToolMetricsAccessor`
	`16`	`{`
1	`17`	`internal static readonly AsyncLocal<ConcurrentDictionary<string, object?>?> CurrentToolMetrics = new();`
	`18`
	`19`	`/// <inheritdoc />`
	`20`	`public void AttachMetric(string key, object? value)`
	`21`	`{`
106	`22`	`if (CurrentToolMetrics.Value is { } metrics)`
	`23`	`{`
105	`24`	`metrics[key] = value;`
	`25`	`}`
106	`26`	`}`
	`27`
	`28`	`/// <inheritdoc />`
	`29`	`public IReadOnlyDictionary<string, object?>? GetCurrentMetrics() =>`
5	`30`	`CurrentToolMetrics.Value;`
	`31`	`}`