public TResult ExecuteAction <TResult>(
RandomSourceFunc <TSource, TResult> func,
ShouldRetryPredicate shouldRetry,
OnError onError = null)
{
if (typeof(Task).IsAssignableFrom(typeof(TResult)))
{
throw new ArgumentException(
"Async action should be executed with ExecuteAsync.",
nameof(func));
}
for (var attemptCount = 1; ; attemptCount++)
{
var item = _chooseRandomly();
try
{
var result = func(item, attemptCount);
_updateWeight(item, true);
return(result);
}
catch (Exception e)
{
onError?.Invoke(e, attemptCount);
_updateWeight(item, false);
if (!shouldRetry(attemptCount, e))
{
throw;
}
}
}
}
// TODO: Test
public static TResult ExecuteAction <TSource, TResult>(
this IResourceManager <TSource> mgr,
RandomSourceFunc <TSource, TResult> func,
ShouldRetryPredicate shouldRetry,
OnError onError = null)
{
var retryAction = new RetryAction <TSource>(mgr.SelectRandomly, mgr.UpdateWeight);
return(retryAction.ExecuteAction(func, shouldRetry, onError));
}
