Libraries work to support Cloud Native effort for .NET 8

[tarekgh]

Summary

This issue is tracking a miscellaneous work item in the following areas:

• Cloud Native Theme
• Microsoft Extensions
• System.Diagnostics.Metrics
• Date and Time82844
• Globalization

This issue contains some items which overlap with

• Microsoft.Extensions work planned for .NET 8 #77390

Cloud Native Theme

• [API Proposal]: Make it easier to create quality ValidateOptionsResult instances #77404 (Extensions.Options)
• [API Proposal]: Decouple ValidateOnStart from Hosting #84347 (Extensions.Options)
• [API Proposal]: Introduce a code generator to handle option validation #85475 (Extensions.Options)
• Add additional LoggerMessageAttribute constructors #87254 (Extensions.Logging)
• [API Proposal]: Startup activation of singletons #86075 (Extensions.DependencyInjection)
• [API Proposal]: Add Keyed Services Support to Dependency Injection #64427 (Extensions.DependencyInjection)
• [API Proposal]: Introduce DI friendly IMeter<T> for modern services #77514 (System.Diagnostics)
• Support for adding default tags to specific meter and/or instruments #84321 (System.Diagnostics)
• [API Proposal]: Meter Configuration and Pipeline #85684 (System.Diagnostics)
• API to provide the current system time #36617 (System Time)
• [API Proposal]: Add GetElapsedTime(long)  #84945 (System Time)
• [API Proposal]: Introduce TimeProvider extension method to create a CTS to be cancelled after a specified time period. #85080 (System Time)
• [API Proposal]: Expand data validation attributes #77402 (Data annotation)
• [Analyzer] Recommend string.ToLower{Invariant}().Contains/IndexOf/StartsWith("lowercasestring") be replaced by case-insensitive comparison #78606 (Analyzer) (System.Globalization)
• [Analyzer] string.ToLower() == otherString.ToLower() #78607 (Analyzer) (System.Globalization)
• [Analyzer] Recommend string.StartsWith(c) instead of string.StartsWith("c") #78392 (Analyzer) (System.Globalization)
• [Analyzer] Using StartsWith instead of IndexOf == 0 #78608 (Analyzer) (System.Globalization)
• [API Proposal]: Simple one-shot hashing methods that produce the relevant type #76279 (system.IO.Hashing)
• [API Proposal]: ReadOnly empty collection singletons #76028 (system. Collections)
• [API Proposal]: XXH3 #75948 (system.IO.Hashing)
• [API Proposal]: Dictionary<TKey, TValue>.KeysCollection.Contains #75936 (system. Collections)
• [API Proposal]: Provide optimized read-only collections #67209 (system. Collections)
• Improve performance of integer formatting #76726 (System.Runtime)
• Improve List<T>.AddRange performance for enumerables #76043 (system. Collections)
• API for inserting a Span<T> into a List<T> efficiently #1530 (system. Collections)
• [Analyzer] Prefer .Length/Count/IsEmpty over Any() #75933 (Analyzer) (system. Collections)
• [API Proposal]: Base64.IsValid #76020 (System.Memory)
• [API Proposal]: Alternative span/memory/string splitting API #76186 (System.Memory)
• Consider expanding number formatting cache to larger values #76888 (System.Runtime)
• [API Proposal]: MemoryExtensions.AsSpan(this string? text, Range range) #77955 (System.Runtime)
• Boost performance of localized, non-static or incremental string formatting. #50330 (System.Runtime)
• [API Proposal]: HttpClient/HttpMessageInvoker metrics #84978 (System.NET)
• [API Proposal]: Add a type to represent IP networks based on CIDR notation #79946 (System.NET)
• [API Proposal] Configure SocketsHttpHandler for HttpClientFactory with IConfiguration #84075 (Extensions.HttpClientFactory)
• Ability to disable default http request logging #85840 (System.NET)

Post .NET 8.0

• [API Proposal]: Introduce source generation based support for .NET metrics API #77516 (System.Diagnostics)
• [Feature Request]: Better ILogger sampling and filtering #82465 (Extensions.Logging)
• ILogger Transform and Enrichment (Including Redaction prototyping) #84902 (Microsoft.Extensions.Logging)
• Integrate ConsoleLogExporter functionality from dotnet/extensions #87250 (Extensions.Logging)
• [API Proposal]: Enhance LoggerMessage attribute to support logging complex object and redaction #81730 (Extensions.Logging)
• Source generation support for new ILogger work #87253 (Extensions.Logging)
• Metrics Enrichment support #84903 (System.Diagnostics)
• Trace Enrichment support #84905 (System.Diagnostics)
• Ability to set and extract request metadata for outgoing http requests #84728 (System.NET)
• Implement the Metrics counterpart of System.Net EventCounters #88383 (System.NET)
• Additional Metrics for System.Net.Http #88384 (System.NET)
• [API Proposal]: HttpClientFactory AddMetricsEnrichment #88460 (System.NET)
• [API Proposal]: string.GetHashCodeNonRandomized #77679 (System.Runtime)
• [API Proposal]: Add a RangeAttribute constructor supporting arbitrary IComparable ranges. #82526 (Data annotation)
• Logging AddSimpleConsole should allow for trimming Json and Systemd formatters #85116
• Consider merging Microsoft.Extensions.Options.DataAnnotations into Microsoft.Extensions.Options #82844
• [Analyzer] Replacing direct LoggerExtensions.Log* usage with source-generated logging methods #78406 (Analyzer) (Microsoft.Extensions.Logging)
• Add trace events to scenarios where a certificate is loaded and used by an application to monitor for expiration #86814 (System.Security)
• [Analyzer] Usage of ToString in logging source generator method call sites #78402 (Analyzer) (Microsoft.Extensions.Logging)

AOT

• Developers can safely trim apps which need Configuration Binder #44493
• Remove MS.Extensions.Logging.Console's dependency on ConfigurationBinder #81931
• [API Proposal]: Add IHostApplicationBuilder interface #85486

System.Diagnostics

• System.Diagnostics.DiagnosticSource: Activity with null operation name #77621

Date/Time

• API Proposal: Add OffsetMinutes to DateTimeOffset #52081
• Deconstruct for DateTime, DateTimeOffset, DateOnly, and TimeOnly #24601

Globalization

• Update .NET 8 Unicode data to version 15.0.0 #75711

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Issue Details

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Summary

This issue is tracking a miscellaneous work items in the following areas:
- Microsoft Extensions
- System.Diagnostics.Metrics
- Date and Time
- Globalization

R9 requests

• [API Proposal]: Make it easier to create quality ValidateOptionsResult instances #77404 (Extensions.Options)
• [API Proposal]: Introduce a code generator to handle option validation #85475 (Extensions.Options)
• [API Proposal]: Introduce DI friendly IMeter<T> for modern services #77514 (System.Diagnostics)
• [API Proposal]: Introduce source generation based support for .NET metrics API #77516 (System.Diagnostics)
• API to provide the current system time #36617 (System Time)
• [API Proposal]: Expand data validation attributes #77402 (Data annotation)

System.Diagnostics

• System.Diagnostics.DiagnosticSource: Activity with null operation name #77621

#Date/Time

• API Proposal: Add OffsetMinutes to DateTimeOffset #52081

#Analyzers

• [Analyzer] Recommend string.StartsWith(c) instead of string.StartsWith("c") #78392 (Performance/Globalization)

Globalization

• Update .NET 8 Unicode data to version 15.0.0 #75711

Author:	tarekgh
Assignees:	-
Labels:	Epic, area-Extensions-Primitives
Milestone:	8.0.0

[iSazonov]

Please add #77945 for System.Diagnostics.

[tarekgh]

Please add #77945 for System.Diagnostics.

This issue is tracking a subset of work for .NET 8.0 and not the whole features. #77945 is not part of this category and that is why we are not tracking it here.

[tarekgh]

#79122