public static void ForEach <TSource>(
CircuitBreaker circuitBreaker,
IEnumerable <TSource> source,
Action <TSource> body,
RetryOptions retryOptions = null)
{
foreach (var element in source)
{
var element1 = element;
circuitBreaker.ExecuteWithRetries(
() => body(element1),
retryOptions);
}
}
public static void ParallelForEach <TSource>(
CircuitBreaker circuitBreaker,
IEnumerable <TSource> source,
Action <TSource> body,
RetryOptions retryOptions = null,
ParallelOptions parallelOptions = null)
{
parallelOptions = parallelOptions ?? new ParallelOptions();
Parallel.ForEach(
source,
parallelOptions,
element =>
{
var element1 = element;
circuitBreaker.ExecuteWithRetries(
() => body(element1),
retryOptions);
});
}
public static void ExecuteWithRetries(this CircuitBreaker circuitBreaker, Action operation, RetryOptions retryOptions = null)
{
retryOptions = retryOptions ?? new RetryOptions();
var attempts = 0;
var exceptions = new List <Exception>();
var handleFailure = HandleFailure(retryOptions, exceptions, attempts);
while (attempts < retryOptions.AllowedRetries)
{
try
{
if (!circuitBreaker.AllowedToAttemptExecute)
{
attempts = handleFailure(null);
continue;
}
circuitBreaker.Execute(operation);
return;
}
catch (OperationFailedException ex)
{
attempts = handleFailure(ex.InnerException);
}
}
}