/// <summary>
/// Get the next <see cref="DateTime" /> to attempt retry.
/// </summary>
/// <param name="processContext">The process context.</param>
/// <returns>
/// <see cref="DateTime" /> the message should be retried.
/// </returns>
public virtual DateTime NextAttempt(ProcessContext processContext)
{
var message = processContext.Message;
// retry weight, 1 = 1 min, 2 = 30 min, 3 = 2 hrs, 4+ = 8 hrs
if (message.ErrorCount > 3)
{
return(DateTime.Now.AddHours(8));
}
if (message.ErrorCount == 3)
{
return(DateTime.Now.AddHours(2));
}
if (message.ErrorCount == 2)
{
return(DateTime.Now.AddMinutes(30));
}
// default
return(DateTime.Now.AddMinutes(1));
}
/// <summary>
/// Determine if the the message should be retried.
/// </summary>
/// <param name="processContext">The process context.</param>
/// <param name="exception">The exception thrown while processing message.</param>
/// <returns>
/// <c>true</c> if the message should be retried; otherwise <c>false</c>.
/// </returns>
public virtual bool ShouldRetry(ProcessContext processContext, Exception exception)
{
var message = processContext.Message;
return(message.ErrorCount < message.RetryCount);
}