HedgingResiliencePipelineBuilderExtensions
Extensions for adding hedging to ResiliencePipelineBuilder.
using Polly.Hedging;
using Polly.Hedging.Utils;
using Polly.Utils;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.CompilerServices;
namespace Polly
{
[System.Runtime.CompilerServices.NullableContext(1)]
[System.Runtime.CompilerServices.Nullable(0)]
public static class HedgingResiliencePipelineBuilderExtensions
{
[System.Diagnostics.CodeAnalysis.UnconditionalSuppressMessage("Trimming", "IL2026:Members annotated with 'RequiresUnreferencedCodeAttribute' require dynamic access otherwise can break functionality when trimming application code", Justification = "All options members preserved.")]
public static ResiliencePipelineBuilder<TResult> AddHedging<[System.Runtime.CompilerServices.Nullable(2)] [System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembers(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.All)] TResult>(this ResiliencePipelineBuilder<TResult> builder, HedgingStrategyOptions<TResult> options)
{
Guard.NotNull(builder, "builder");
Guard.NotNull(options, "options");
return builder.AddStrategy((StrategyBuilderContext context) => HedgingResiliencePipelineBuilderExtensions.CreateHedgingStrategy<TResult>(context, options), options);
}
private static HedgingResilienceStrategy<TResult> CreateHedgingStrategy<[System.Runtime.CompilerServices.Nullable(2)] TResult>(StrategyBuilderContext context, HedgingStrategyOptions<TResult> options)
{
HedgingHandler<TResult> hedgingHandler = new HedgingHandler<TResult>(options.ShouldHandle, options.ActionGenerator, options.OnHedging);
return new HedgingResilienceStrategy<TResult>(options.Delay, options.MaxHedgedAttempts, hedgingHandler, options.DelayGenerator, context.TimeProvider, context.Telemetry);
}
}
}