/// <summary>
/// Update host's state
/// </summary>
/// <param name="tryableHost">A statefull host</param>
/// <param name="httpResponseCode">An http response code</param>
/// <param name="isTimedOut">Is the request timed out</param>
/// <returns></returns>
public RetryOutcomeType Decide(StatefulHost tryableHost, int httpResponseCode, bool isTimedOut)
{
lock (_lock)
{
if (!isTimedOut && IsSuccess(httpResponseCode))
{
tryableHost.Up = true;
tryableHost.LastUse = DateTime.UtcNow;
return(RetryOutcomeType.Success);
}
else if (!isTimedOut && IsRetryable(httpResponseCode))
{
tryableHost.Up = false;
tryableHost.LastUse = DateTime.UtcNow;
return(RetryOutcomeType.Retry);
}
else if (isTimedOut)
{
tryableHost.Up = true;
tryableHost.LastUse = DateTime.UtcNow;
tryableHost.RetryCount++;
return(RetryOutcomeType.Retry);
}
return(RetryOutcomeType.Failure);
}
}
/// <summary>
/// Reset the given host
/// </summary>
/// <param name="host"></param>
private void Reset(StatefulHost host)
{
host.Up = true;
host.RetryCount = 0;
host.LastUse = DateTime.UtcNow;
}