26 lines
742 B
C#
26 lines
742 B
C#
|
|
using Elsa.Resilience;
|
||
|
|
using Polly;
|
||
|
|
using Polly.Retry;
|
||
|
|
|
||
|
|
namespace Elsa.Http.Resilience;
|
||
|
|
|
||
|
|
[ResilienceCategory("HTTP")]
|
||
|
|
public class HttpResilienceStrategy : IResilienceStrategy
|
||
|
|
{
|
||
|
|
public string Id { get; set; } = null!;
|
||
|
|
public string DisplayName { get; set; } = null!;
|
||
|
|
public int RetryCount { get; set; } = 3;
|
||
|
|
public double BackoffFactor { get; set; } = 2.0;
|
||
|
|
|
||
|
|
public async Task<T> ExecuteAsync<T>(Func<Task<T>> action)
|
||
|
|
{
|
||
|
|
AsyncRetryPolicy policy = Policy
|
||
|
|
.Handle<Exception>()
|
||
|
|
.WaitAndRetryAsync(
|
||
|
|
RetryCount,
|
||
|
|
retryAttempt => TimeSpan.FromSeconds(Math.Pow(BackoffFactor, retryAttempt))
|
||
|
|
);
|
||
|
|
|
||
|
|
return await policy.ExecuteAsync(action);
|
||
|
|
}
|
||
|
|
}
|