API feedback

bench/Polly.Core.Benchmarks/ResilienceStrategyProviderBenchmark.cs

@@ -17,8 +17,8 @@ public void Setup()
     }
 
     [Benchmark]
-    public void Get_Ok() => _provider!.Get("dummy");
+    public void Get_Ok() => _provider!.GetStrategy("dummy");
 
     [Benchmark]
-    public void Get_Generic_Ok() => _provider!.Get<string>("dummy");
+    public void Get_Generic_Ok() => _provider!.GetStrategy<string>("dummy");
 }

bench/Polly.Core.Benchmarks/TelemetryBenchmark.cs

@@ -61,7 +61,7 @@ private ResilienceStrategy Build(ResilienceStrategyBuilder builder)
                 });
             }
 
-            builder.EnableTelemetry(options);
+            builder.ConfigureTelemetry(options);
         }
 
         return builder.Build();

bench/Polly.Core.Benchmarks/Utils/Helper.MultipleStrategies.cs

@@ -44,7 +44,7 @@ internal static partial class Helper
 
             if (telemetry)
             {
-                builder.EnableTelemetry(NullLoggerFactory.Instance);
+                builder.ConfigureTelemetry(NullLoggerFactory.Instance);
             }
         }),
         _ => throw new NotSupportedException()

src/Polly.Core/CircuitBreaker/CircuitBreakerResilienceStrategyBuilderExtensions.cs

@@ -102,7 +102,7 @@ public static ResilienceStrategyBuilder AddSimpleCircuitBreaker(this ResilienceS
     private static TBuilder AddAdvancedCircuitBreakerCore<TBuilder, TResult>(this TBuilder builder, AdvancedCircuitBreakerStrategyOptions<TResult> options)
         where TBuilder : ResilienceStrategyBuilderBase
     {
-        builder.AddStrategy(
+        return builder.AddStrategy(
             context =>
             {
                 var behavior = new AdvancedCircuitBehavior(
@@ -113,15 +113,12 @@ private static TBuilder AddAdvancedCircuitBreakerCore<TBuilder, TResult>(this TB
                 return CreateStrategy(context, options, behavior);
             },
             options);
-
-        return builder;
     }
 
     private static TBuilder AddSimpleCircuitBreakerCore<TBuilder, TResult>(this TBuilder builder, SimpleCircuitBreakerStrategyOptions<TResult> options)
         where TBuilder : ResilienceStrategyBuilderBase
     {
-        builder.AddStrategy(context => CreateStrategy(context, options, new ConsecutiveFailuresCircuitBehavior(options.FailureThreshold)), options);
-        return builder;
+        return builder.AddStrategy(context => CreateStrategy(context, options, new ConsecutiveFailuresCircuitBehavior(options.FailureThreshold)), options);
     }
 
     internal static CircuitBreakerResilienceStrategy CreateStrategy<TResult>(ResilienceStrategyBuilderContext context, CircuitBreakerStrategyOptions<TResult> options, CircuitBehavior behavior)

src/Polly.Core/Registry/ResilienceStrategyProvider.cs

@@ -17,9 +17,9 @@ public abstract class ResilienceStrategyProvider<TKey>
     /// <param name="key">The key used to identify the resilience strategy.</param>
     /// <returns>The resilience strategy associated with the specified key.</returns>
     /// <exception cref="KeyNotFoundException">Thrown when no resilience strategy is found for the specified key.</exception>
-    public virtual ResilienceStrategy Get(TKey key)
+    public virtual ResilienceStrategy GetStrategy(TKey key)
     {
-        if (TryGet(key, out var strategy))
+        if (TryGetStrategy(key, out var strategy))
         {
             return strategy;
         }
@@ -35,9 +35,9 @@ public virtual ResilienceStrategy Get(TKey key)
     /// <param name="key">The key used to identify the resilience strategy.</param>
     /// <returns>The resilience strategy associated with the specified key.</returns>
     /// <exception cref="KeyNotFoundException">Thrown when no resilience strategy is found for the specified key.</exception>
-    public virtual ResilienceStrategy<TResult> Get<TResult>(TKey key)
+    public virtual ResilienceStrategy<TResult> GetStrategy<TResult>(TKey key)
     {
-        if (TryGet<TResult>(key, out var strategy))
+        if (TryGetStrategy<TResult>(key, out var strategy))
         {
             return strategy;
         }
@@ -52,7 +52,7 @@ public virtual ResilienceStrategy<TResult> Get<TResult>(TKey key)
     /// <param name="key">The key used to identify the resilience strategy.</param>
     /// <param name="strategy">The output resilience strategy if found, <see langword="null"/> otherwise.</param>
     /// <returns><see langword="true"/> if the strategy was found, <see langword="false"/> otherwise.</returns>
-    public abstract bool TryGet(TKey key, [NotNullWhen(true)] out ResilienceStrategy? strategy);
+    public abstract bool TryGetStrategy(TKey key, [NotNullWhen(true)] out ResilienceStrategy? strategy);
 
     /// <summary>
     /// Tries to get a generic resilience strategy from the provider using the specified key.
@@ -61,5 +61,5 @@ public virtual ResilienceStrategy<TResult> Get<TResult>(TKey key)
     /// <param name="key">The key used to identify the resilience strategy.</param>
     /// <param name="strategy">The output resilience strategy if found, <see langword="null"/> otherwise.</param>
     /// <returns><see langword="true"/> if the strategy was found, <see langword="false"/> otherwise.</returns>
-    public abstract bool TryGet<TResult>(TKey key, [NotNullWhen(true)] out ResilienceStrategy<TResult>? strategy);
+    public abstract bool TryGetStrategy<TResult>(TKey key, [NotNullWhen(true)] out ResilienceStrategy<TResult>? strategy);
 }

src/Polly.Core/Registry/ResilienceStrategyRegistry.cs

@@ -65,7 +65,7 @@ public ResilienceStrategyRegistry(ResilienceStrategyRegistryOptions<TKey> option
     /// <param name="strategy">The resilience strategy instance.</param>
     /// <returns><see langword="true"/> if the strategy was added successfully, <see langword="false"/> otherwise.</returns>
     /// <exception cref="ArgumentNullException">Thrown when <paramref name="strategy"/> is <see langword="null"/>.</exception>
-    public bool TryAdd(TKey key, ResilienceStrategy strategy)
+    public bool TryAddStrategy(TKey key, ResilienceStrategy strategy)
     {
         Guard.NotNull(strategy);
 
@@ -80,7 +80,7 @@ public bool TryAdd(TKey key, ResilienceStrategy strategy)
     /// <param name="strategy">The resilience strategy instance.</param>
     /// <returns><see langword="true"/> if the strategy was added successfully, <see langword="false"/> otherwise.</returns>
     /// <exception cref="ArgumentNullException">Thrown when <paramref name="strategy"/> is <see langword="null"/>.</exception>
-    public bool TryAdd<TResult>(TKey key, ResilienceStrategy<TResult> strategy)
+    public bool TryAddStrategy<TResult>(TKey key, ResilienceStrategy<TResult> strategy)
     {
         Guard.NotNull(strategy);
 
@@ -92,24 +92,24 @@ public bool TryAdd<TResult>(TKey key, ResilienceStrategy<TResult> strategy)
     /// </summary>
     /// <param name="key">The key used to identify the resilience strategy.</param>
     /// <returns><see langword="true"/> if the strategy was removed successfully, <see langword="false"/> otherwise.</returns>
-    public bool Remove(TKey key) => _strategies.TryRemove(key, out _);
+    public bool RemoveStrategy(TKey key) => _strategies.TryRemove(key, out _);
 
     /// <summary>
     /// Removes a generic resilience strategy from the registry.
     /// </summary>
     /// <typeparam name="TResult">The type of result that the resilience strategy handles.</typeparam>
     /// <param name="key">The key used to identify the resilience strategy.</param>
     /// <returns><see langword="true"/> if the strategy was removed successfully, <see langword="false"/> otherwise.</returns>
-    public bool Remove<TResult>(TKey key) => GetGenericRegistry<TResult>().Remove(key);
+    public bool RemoveStrategy<TResult>(TKey key) => GetGenericRegistry<TResult>().Remove(key);
 
     /// <inheritdoc/>
-    public override bool TryGet<TResult>(TKey key, [NotNullWhen(true)] out ResilienceStrategy<TResult>? strategy)
+    public override bool TryGetStrategy<TResult>(TKey key, [NotNullWhen(true)] out ResilienceStrategy<TResult>? strategy)
     {
         return GetGenericRegistry<TResult>().TryGet(key, out strategy);
     }
 
     /// <inheritdoc/>
-    public override bool TryGet(TKey key, [NotNullWhen(true)] out ResilienceStrategy? strategy)
+    public override bool TryGetStrategy(TKey key, [NotNullWhen(true)] out ResilienceStrategy? strategy)
     {
         if (_strategies.TryGetValue(key, out strategy))
         {
@@ -192,7 +192,7 @@ public bool TryAddBuilder<TResult>(TKey key, Action<ResilienceStrategyBuilder<TR
     /// <remarks>
     /// This method only clears the cached strategies, the registered builders are kept unchanged.
     /// </remarks>
-    public void Clear() => _strategies.Clear();
+    public void ClearStrategies() => _strategies.Clear();
 
     /// <summary>
     /// Clears all cached generic strategies.
@@ -201,7 +201,7 @@ public bool TryAddBuilder<TResult>(TKey key, Action<ResilienceStrategyBuilder<TR
     /// <remarks>
     /// This method only clears the cached strategies, the registered builders are kept unchanged.
     /// </remarks>
-    public void Clear<TResult>() => GetGenericRegistry<TResult>().Clear();
+    public void ClearStrategies<TResult>() => GetGenericRegistry<TResult>().Clear();
 
     private static ResilienceStrategy CreateStrategy<TBuilder>(
         Func<TBuilder> activator,

src/Polly.Core/ResilienceStrategyBuilderBase.cs

@@ -72,15 +72,7 @@ private protected ResilienceStrategyBuilderBase(ResilienceStrategyBuilderBase ot
 
     internal abstract bool IsGenericBuilder { get; }
 
-    /// <summary>
-    /// Adds a strategy to the builder.
-    /// </summary>
-    /// <param name="factory">The factory that creates a resilience strategy.</param>
-    /// <param name="options">The options associated with the strategy. If none are provided the default instance of <see cref="ResilienceStrategyOptions"/> is created.</param>
-    /// <exception cref="ArgumentNullException">Thrown when <paramref name="factory"/> is null.</exception>
-    /// <exception cref="InvalidOperationException">Thrown when this builder was already used to create a strategy. The builder cannot be modified after it has been used.</exception>
-    /// <exception cref="ValidationException">Thrown when the <paramref name="options"/> are invalid.</exception>
-    public void AddStrategy(Func<ResilienceStrategyBuilderContext, ResilienceStrategy> factory, ResilienceStrategyOptions options)
+    internal void AddStrategyCore(Func<ResilienceStrategyBuilderContext, ResilienceStrategy> factory, ResilienceStrategyOptions options)
     {
         Guard.NotNull(factory);
         Guard.NotNull(options);

src/Polly.Core/ResilienceStrategyBuilderExtensions.cs

@@ -1,3 +1,5 @@
+using System.ComponentModel.DataAnnotations;
+
 namespace Polly;
 
 /// <summary>
@@ -20,7 +22,28 @@ public static TBuilder AddStrategy<TBuilder>(this TBuilder builder, ResilienceSt
         Guard.NotNull(builder);
         Guard.NotNull(strategy);
 
-        builder.AddStrategy(_ => strategy, EmptyOptions.Instance);
+        return builder.AddStrategy(_ => strategy, EmptyOptions.Instance);
+    }
+
+    /// <summary>
+    /// Adds a strategy to the builder.
+    /// </summary>
+    /// <typeparam name="TBuilder">The builder type.</typeparam>
+    /// <param name="builder">The builder instance.</param>
+    /// <param name="factory">The factory that creates a resilience strategy.</param>
+    /// <param name="options">The options associated with the strategy. If none are provided the default instance of <see cref="ResilienceStrategyOptions"/> is created.</param>
+    /// <returns>The same builder instance.</returns>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="builder"/>, <paramref name="factory"/> or <paramref name="options"/> is <see langword="null"/>.</exception>
+    /// <exception cref="InvalidOperationException">Thrown when this builder was already used to create a strategy. The builder cannot be modified after it has been used.</exception>
+    /// <exception cref="ValidationException">Thrown when the <paramref name="options"/> are invalid.</exception>
+    public static TBuilder AddStrategy<TBuilder>(this TBuilder builder, Func<ResilienceStrategyBuilderContext, ResilienceStrategy> factory, ResilienceStrategyOptions options)
+        where TBuilder : ResilienceStrategyBuilderBase
+    {
+        Guard.NotNull(builder);
+        Guard.NotNull(factory);
+        Guard.NotNull(options);
+
+        builder.AddStrategyCore(factory, options);
         return builder;
     }
 

src/Polly.Core/Retry/RetryResilienceStrategyBuilderExtensions.cs

@@ -78,7 +78,7 @@ public static ResilienceStrategyBuilder<TResult> AddRetry<TResult>(this Resilien
     private static TBuilder AddRetryCore<TBuilder, TResult>(this TBuilder builder, RetryStrategyOptions<TResult> options)
         where TBuilder : ResilienceStrategyBuilderBase
     {
-        builder.AddStrategy(context =>
+        return builder.AddStrategy(context =>
             new RetryResilienceStrategy(
                 options.BaseDelay,
                 options.BackoffType,
@@ -90,8 +90,6 @@ private static TBuilder AddRetryCore<TBuilder, TResult>(this TBuilder builder, R
                 context.Telemetry,
                 RandomUtil.Instance),
             options);
-
-        return builder;
     }
 
     private static void ConfigureShouldRetry<TResult>(Action<PredicateBuilder<TResult>> shouldRetry, RetryStrategyOptions<TResult> options)

src/Polly.Extensions/DependencyInjection/PollyServiceCollectionExtensions.cs

@@ -219,7 +219,7 @@ private static void AddResilienceStrategyBuilder(this IServiceCollection service
         {
             var builder = new ResilienceStrategyBuilder();
             builder.Properties.Set(PollyDependencyInjectionKeys.ServiceProvider, serviceProvider);
-            builder.EnableTelemetry(serviceProvider.GetRequiredService<IOptions<TelemetryOptions>>().Value);
+            builder.ConfigureTelemetry(serviceProvider.GetRequiredService<IOptions<TelemetryOptions>>().Value);
             return builder;
         });
     }

src/Polly.Extensions/Telemetry/TelemetryResilienceStrategyBuilderExtensions.cs

@@ -22,13 +22,13 @@ public static class TelemetryResilienceStrategyBuilderExtensions
     /// Additionally, the telemetry strategy that logs and meters the executions is added to the beginning of the strategy pipeline.
     /// </remarks>
     /// <exception cref="ArgumentNullException">Thrown when <paramref name="builder"/> or <paramref name="loggerFactory"/> is <see langword="null"/>.</exception>
-    public static TBuilder EnableTelemetry<TBuilder>(this TBuilder builder, ILoggerFactory loggerFactory)
+    public static TBuilder ConfigureTelemetry<TBuilder>(this TBuilder builder, ILoggerFactory loggerFactory)
         where TBuilder : ResilienceStrategyBuilderBase
     {
         Guard.NotNull(builder);
         Guard.NotNull(loggerFactory);
 
-        return builder.EnableTelemetry(new TelemetryOptions { LoggerFactory = loggerFactory });
+        return builder.ConfigureTelemetry(new TelemetryOptions { LoggerFactory = loggerFactory });
     }
 
     /// <summary>
@@ -43,7 +43,7 @@ public static TBuilder EnableTelemetry<TBuilder>(this TBuilder builder, ILoggerF
     /// Additionally, the telemetry strategy that logs and meters the executions is added to the beginning of the strategy pipeline.
     /// </remarks>
     /// <exception cref="ArgumentNullException">Thrown when <paramref name="builder"/> or <paramref name="options"/> is <see langword="null"/>.</exception>
-    public static TBuilder EnableTelemetry<TBuilder>(this TBuilder builder, TelemetryOptions options)
+    public static TBuilder ConfigureTelemetry<TBuilder>(this TBuilder builder, TelemetryOptions options)
         where TBuilder : ResilienceStrategyBuilderBase
     {
         Guard.NotNull(builder);

src/Polly.RateLimiting/RateLimiterResilienceStrategyBuilderExtensions.cs

@@ -101,7 +101,7 @@ public static TBuilder AddRateLimiter<TBuilder>(
         Guard.NotNull(builder);
         Guard.NotNull(options);
 
-        builder.AddStrategy(
+        return builder.AddStrategy(
             context =>
             {
                 return new RateLimiterResilienceStrategy(
@@ -110,6 +110,5 @@ public static TBuilder AddRateLimiter<TBuilder>(
                     context.Telemetry);
             },
             options);
-        return builder;
     }
 }

test/Polly.Core.Tests/Registry/ResilienceStrategyProviderTests.cs

@@ -9,7 +9,7 @@ public class ResilienceStrategyProviderTests
     public void Get_DoesNotExist_Throws()
     {
         new Provider()
-            .Invoking(o => o.Get("not-exists"))
+            .Invoking(o => o.GetStrategy("not-exists"))
             .Should()
             .Throw<KeyNotFoundException>()
             .WithMessage("Unable to find a resilience strategy associated with the key 'not-exists'. Please ensure that either the resilience strategy or the builder is registered.");
@@ -19,7 +19,7 @@ public void Get_DoesNotExist_Throws()
     public void Get_GenericDoesNotExist_Throws()
     {
         new Provider()
-            .Invoking(o => o.Get<string>("not-exists"))
+            .Invoking(o => o.GetStrategy<string>("not-exists"))
             .Should()
             .Throw<KeyNotFoundException>()
             .WithMessage("Unable to find a generic resilience strategy of 'String' associated with the key 'not-exists'. " +
@@ -31,15 +31,15 @@ public void Get_Exist_Ok()
     {
         var provider = new Provider { Strategy = new TestResilienceStrategy() };
 
-        provider.Get("exists").Should().Be(provider.Strategy);
+        provider.GetStrategy("exists").Should().Be(provider.Strategy);
     }
 
     [Fact]
     public void Get_GenericExist_Ok()
     {
         var provider = new Provider { GenericStrategy = new TestResilienceStrategy<string>() };
 
-        provider.Get<string>("exists").Should().Be(provider.GenericStrategy);
+        provider.GetStrategy<string>("exists").Should().Be(provider.GenericStrategy);
     }
 
     private class Provider : ResilienceStrategyProvider<string>
@@ -48,13 +48,13 @@ private class Provider : ResilienceStrategyProvider<string>
 
         public object? GenericStrategy { get; set; }
 
-        public override bool TryGet(string key, [NotNullWhen(true)] out ResilienceStrategy? strategy)
+        public override bool TryGetStrategy(string key, [NotNullWhen(true)] out ResilienceStrategy? strategy)
         {
             strategy = Strategy;
             return Strategy != null;
         }
 
-        public override bool TryGet<TResult>(string key, [NotNullWhen(true)] out ResilienceStrategy<TResult>? strategy)
+        public override bool TryGetStrategy<TResult>(string key, [NotNullWhen(true)] out ResilienceStrategy<TResult>? strategy)
         {
             strategy = (ResilienceStrategy<TResult>?)GenericStrategy;
             return GenericStrategy != null;