/// <summary>
/// Specifies the type of exception that this policy can handle with additional filters on this exception type.
/// </summary>
/// <typeparam name="TException">The type of the exception.</typeparam>
/// <param name="policies"></param>
/// <param name="exceptionPredicate">The exception predicate to filter the type of exception this policy can handle.</param>
/// <returns>The PolicyBuilder instance.</returns>
public static PolicyExpression OnException <TException>(this IHasRetryPolicies policies, Func <TException, bool> exceptionPredicate)
where TException : Exception
{
var builder = Policy <IContinuation> .Handle(exceptionPredicate);
return(new PolicyExpression(policies.Retries, builder));
}
public static void RequeueOn <T>(this IHasRetryPolicies policies, Func <T, bool> filter = null) where T : Exception
{
if (filter == null)
{
policies.Retries.Add(x => x.Handle <T>().Requeue());
}
else
{
policies.Retries.Add(x => x.Handle(filter).Requeue());
}
}
public override void SetUp()
{
_errorHandling = Context.State.Retrieve <IHasRetryPolicies>();
_errorHandling.Retries.Clear();
}
/// <summary>
/// Specifies the type of exception that this policy can handle if found as an InnerException of a regular
/// <see cref="Exception" />, or at any level of nesting within an <see cref="AggregateException" />.
/// </summary>
/// <typeparam name="TException">The type of the exception to handle.</typeparam>
/// <returns>The PolicyBuilder instance, for fluent chaining.</returns>
public static PolicyExpression HandleInner <TException>(this IHasRetryPolicies policies) where TException : Exception
{
var builder = Policy <IContinuation> .HandleInner <TException>();
return(new PolicyExpression(policies.Retries, builder));
}
/// <summary>
/// Specifies the type of exception that this policy can handle with additional filters on this exception type.
/// </summary>
/// <param name="policies"></param>
/// <param name="exceptionType">An exception type to match against</param>
/// <returns>The PolicyBuilder instance.</returns>
public static PolicyExpression OnExceptionOfType(this IHasRetryPolicies policies, Type exceptionType)
{
return(policies.OnException(e => e.GetType().CanBeCastTo(exceptionType)));
}