private static TimeSpan GetTimeout(CircuitBreakerConfigSection circuitBreakerConfigSection)
{
int timeoutSecs;
if(int.TryParse(circuitBreakerConfigSection.Timeout, out timeoutSecs))
{
return TimeSpan.FromSeconds(timeoutSecs);
}
return TimeSpan.FromSeconds(0);
}
private static TimeSpan GetOpenEventToleranceResetPeriod(CircuitBreakerConfigSection circuitBreakerConfigSection)
{
int seconds;
if (int.TryParse(circuitBreakerConfigSection.OpenEventToleranceResetPeriod, out seconds))
{
return TimeSpan.FromSeconds(seconds);
}
return TimeSpan.FromSeconds(300);
}
private static List<Type> GetExpectedExceptionList(CircuitBreakerConfigSection circuitBreakerConfigSection)
{
if (circuitBreakerConfigSection.Exceptions == null || !circuitBreakerConfigSection.Exceptions.Cast<CircuitBreakerListedExceptionsElement>().Any())
return new List<Type>();
return circuitBreakerConfigSection.Exceptions
.Cast<CircuitBreakerListedExceptionsElement>()
.Select(e => Type.GetType(e.ExceptionType))
.ToList();
}
private static TimeSpan[] GetBreakerOpenPeriods(CircuitBreakerConfigSection circuitBreakerConfigSection)
{
List<TimeSpan> timeSpans = new List<TimeSpan>();
if(!string.IsNullOrEmpty(circuitBreakerConfigSection.BreakerOpenPeriods))
{
int[] secondsArray = JsonConvert.DeserializeObject<int[]>(circuitBreakerConfigSection.BreakerOpenPeriods);
foreach (int seconds in secondsArray)
{
timeSpans.Add(TimeSpan.FromSeconds(seconds));
}
}
return timeSpans.ToArray();
}
private static ExceptionListType GetExceptionListType(CircuitBreakerConfigSection circuitBreakerConfigSection)
{
if (circuitBreakerConfigSection.Exceptions == null)
return ExceptionListType.None;
switch (circuitBreakerConfigSection.Exceptions.ListTypeConfig)
{
case ExceptionListTypeConfig.Blacklist:
return ExceptionListType.BlackList;
case ExceptionListTypeConfig.Whitelist:
return ExceptionListType.WhiteList;
default:
return ExceptionListType.None;
}
}
private static PermittedExceptionBehaviour GetPermittedExceptionBehaviour(CircuitBreakerConfigSection circuitBreakerConfigSection)
{
switch (circuitBreakerConfigSection.PermittedExceptionBehaviourConfig)
{
case PermittedExceptionBehaviourConfig.Swallow:
return PermittedExceptionBehaviour.Swallow;
default:
return PermittedExceptionBehaviour.PassThrough;
}
}
public void Add(CircuitBreakerConfigSection section)
{
BaseAdd(section);
}
