using Polly.CircuitBreaker; using System; namespace Polly { public static class CircuitBreakerSyntax { public static Policy CircuitBreaker(this PolicyBuilder policyBuilder, int exceptionsAllowedBeforeBreaking, TimeSpan durationOfBreak) { if (exceptionsAllowedBeforeBreaking <= 0) throw new ArgumentOutOfRangeException("exceptionsAllowedBeforeBreaking", "Value must be greater than zero."); CircuitBreakerState policyState = new CircuitBreakerState(exceptionsAllowedBeforeBreaking, durationOfBreak); return new Policy(delegate(Action action) { CircuitBreakerPolicy.Implementation(action, policyBuilder.ExceptionPredicates, policyState); }, policyBuilder.ExceptionPredicates); } } }