public static T Run <T>(Func <T> func, IRetryStrategy strategy)
{
var failCount = 0;
while (true)
{
try
{
return(func.Invoke());
}
catch (Exception ex)
{
failCount++;
if (!strategy.ShouldRetry(ex is AggregateException ? ex.InnerException : ex, failCount))
{
throw;
}
}
Task.Delay(strategy.NextWait(failCount));
}
}
public static async Task <T> RunAsync <T>(Func <Task <T> > func, IRetryStrategy strategy)
{
var failCount = 0;
while (true)
{
try
{
return(await func.Invoke().ConfigureAwait(false));
}
catch (Exception ex)
{
failCount++;
if (!strategy.ShouldRetry(ex is AggregateException ? ex.InnerException : ex, failCount))
{
throw;
}
}
await Task.Delay(strategy.NextWait(failCount)).ConfigureAwait(false);
}
}
