private static async Task <T> InvokeAsync <T>(RetryActionWithParametersAndResultAsync <T> action, int retryIteration, int retryLimit, CancellationToken?cancellationToken)
{
if (cancellationToken.HasValue)
{
return(await Task.Run(() => action.Invoke(retryIteration, retryLimit), cancellationToken.Value));
}
return(await action.Invoke(retryIteration, retryLimit));
}
private static async Task <T> PerformActionAsync <T>(RetryActionWithParametersAndResultAsync <T> action, TimeSpan retryInterval, int retryLimit, RetryPolicy retryPolicy, RetryPolicyOptions retryPolicyOptions, CancellationToken?cancellationToken, Action <Exception, int, int> onFailure, Func <bool> mustReturnTrueBeforeFail, params Type[] exceptionTypes)
{
var exceptions = new List <Exception>();
var startTime = DateTime.Now;
var retryIteration = 0;
do
{
try
{
// invoke the action
return(await InvokeAsync(action, retryIteration, retryLimit, cancellationToken));
}
catch (Exception ex)
{
exceptions.Add(ex);
await HandleExceptionAsync(ex, startTime, retryInterval, retryIteration, retryLimit, retryPolicy, retryPolicyOptions, onFailure, exceptionTypes);
}
retryIteration++;
} while (MustContinue(mustReturnTrueBeforeFail) || (retryIteration < retryLimit && (!cancellationToken.HasValue || !cancellationToken.Value.IsCancellationRequested)));
throw new RetryTimeoutException(exceptions, retryLimit);
}
