public override object Execute(IRequestContext requestContext, object instance, T request)
{
for (var attempt = 1; attempt <= MaxAttempts; attempt++)
{
try
{
try
{
var customerId = requestContext.GetHeader("CustomerId");
var environment = ConfigurationManager.AppSettings["environment"];
if (environment != "Debug")
{
Membership.ApplicationName = customerId;
Roles.ApplicationName = customerId;
}
if (instance.GetType() != typeof(AuthService))
{
var clientApplicationType = requestContext.GetHeader("ClientApplicationType");
string conn;
if ((conn = GetCustomerConnectionString(customerId)) == null)
{
throw new Exception("Invalid customer: " + customerId);
}
TenantConnectionProvider.DynamicString = conn;
TenantConnectionProvider.ApplicationType = Int32.Parse(clientApplicationType);
}
else
{
TenantConnectionProvider.DynamicString = ConfigurationManager.ConnectionStrings["TrexBase"].ConnectionString;
}
var watch = Stopwatch.StartNew();
var response = base.Execute(requestContext, instance, request);
if (attempt > 1)
{
Log.InfoFormat("Succeded after at least one retry exception. Attempts: {0}. Last exception: {1}",
attempt, GetExceptionInfo(_lastException));
}
watch.Stop();
Log.InfoFormat("Request={1};ElapsedMs={0}", watch.ElapsedMilliseconds, request.GetType());
return(response);
}
catch (InvalidStateException ex)
{
var invalidValues = ex.GetInvalidValues().GroupBy(i => i.Entity);
throw new DomainException(@"Could not save an entity because of the following invalid values: {0}", string.Join(Environment.NewLine, invalidValues.Select(GenerateEntityErrorDescriptions)));
}
}
catch (Exception ex)
{
_sessionManager.ErrorHappened();
Log.DebugFormat("Got exception when in Handle() (exception was handled): {0}", GetExceptionInfo(ex));
if (attempt == MaxAttempts)
{
Log.ErrorFormat("Giving up after {0} attempts. ExceptionInfo: {1}", attempt, GetExceptionInfo(ex));
return(FinalExceptionHandling(requestContext, request, ex));
}
if (!IsRetryException(ex))
{
if (IsAuthenticationError(ex))
{
Log.Info("Got authentification denail", ex);
}
else if (!IsDomainException(ex)) // only log non-domain exceptions as errors
{
Log.ErrorFormat("Got exception that should not be retried and is rethrown: {0}", GetExceptionInfo(ex));
}
else
{
Log.WarnFormat("Got domain exception: {0}", GetExceptionInfo(ex));
}
return(FinalExceptionHandling(requestContext, request, ex));
}
_lastException = ex;
var sleeptime = SleeptimeMs();
Log.DebugFormat("Retrying in {0} ms", sleeptime);
Thread.Sleep(sleeptime); // Sleep a bit before trying again. Raises the chances of success next time.
}
finally
{
_sessionManager.Close();
}
}
throw new Exception("Reached point that should be unreachable!!");
}
