/// <summary>
/// 调度
/// </summary>
/// <returns></returns>
private EmailEmitterService Scheduled()
{
lock (_synch)
{
var tagName = string.Empty;
EmailEmitterService service = null;
var count = _emmitterQueue.Count;
while (count > 0)
{
if (_emmitterQueue.TryDequeue(out tagName))
{
if (_dicEmitter.TryGetValue(tagName, out service))
{
if (service.State == RuningState.Runing)
{
_emmitterQueue.Enqueue(tagName);
break;
}
service = null;
break;
}
}
count--;
}
return(service);
}
}
protected override void LoadData()
{
IList <SmtpHostConfig> newList = base.LoadConfig();
if (newList == null || newList.Count == 0)
{
//未加载配置信息
throw new ArgumentException("config not found");
}
lock (_synch)
{
foreach (var item in newList)
{
EmailEmitterService emitterService = null;
if (_dicEmitter.TryGetValue(item.TagName, out emitterService))
{
IEmailConfig emitterConfig = emitterService.EmailConfig;
if (emitterConfig.Host != item.Host ||
emitterConfig.Account != item.Account ||
emitterConfig.Credentials != item.Credentials ||
emitterConfig.Port != item.Port ||
emitterConfig.DeliveryMethod != item.DeliveryMethod
)
{
_dicEmitter.TryRemove(item.TagName, out emitterService);
}
else
{
continue;
}
}
EmailEmitterService newEmitterService = new EmailEmitterService(item);
if (item.InterceptorConfig != null && item.InterceptorConfig.Count > 0)
{
var filters = new List <IFilter>();
filters.Add(new DayFilter());
filters.Add(new HourFilter());
var interceptorEmitter = new InterceptorEmitter(item.InterceptorConfig, filters, item.TagName);
newEmitterService.InterceptorEmitter = interceptorEmitter;
}
newEmitterService.OnSendComplete += NewEmitterService_OnSendComplete;
newEmitterService.Start();
_dicEmitter.TryAdd(item.TagName, newEmitterService);
_emmitterQueue.Enqueue(item.TagName);
}
CurrentCount = _dicEmitter.Count;
}
}
private void NewEmitterService_OnSendComplete(object sender,
params SendResultEventArgs[] args)
{
if (args != null && args.Length > 0)
{
if (args[0].SendResult == SendResult.Ohter ||
args[0].SendResult == SendResult.Smtp)
{
StopEmitter(args[0].TagName);
var service = Scheduled();
EmailEmitterService.Transfer(service, args);
}
else
{
//dolog.....
}
}
}
/// <summary>
/// 发送器因异常未发送完成的邮件
/// 转移到其他可用的发送器发送
/// </summary>
/// <param name="service"></param>
/// <param name="args"></param>
public static void Transfer(EmailEmitterService service, SendResultEventArgs[] args)
{
lock (syncRoot)
{
if (service != null && args != null && args.Length > 0)
{
foreach (var item in args)
{
if (cach.Contains(item.PackageId))
{
cach.Remove(item.PackageId);
continue;
}
cach.Add(item.PackageId);
service.Send(item.Tos, item.Subject, item.Body, item.SubjectEncoding, item.BodyEncoding, item.IsBodyHtml, item.AttachmentPath);
}
}
}
}
protected override void Clear()
{
lock (_synch)
{
EmailEmitterService[] old = new EmailEmitterService[_dicEmitter.Count];
_dicEmitter.Values.CopyTo(old, 0);
_dicEmitter.Clear();
var count = _emmitterQueue.Count;
while (count > 0)
{
var tag = string.Empty;
_emmitterQueue.TryDequeue(out tag);
count--;
}
}
}
private void StopEmitter(string tagName)
{
if (string.IsNullOrWhiteSpace(tagName))
{
return;
}
lock (_synch)
{
var count = _emmitterQueue.Count;
while (count > 0)
{
var currentName = string.Empty;
var enumerator = _emmitterQueue.GetEnumerator();
while (enumerator.MoveNext())
{
if (!string.IsNullOrWhiteSpace(enumerator.Current) && enumerator.Current.Equals(tagName))
{
EmailEmitterService service = null;
if (_dicEmitter.TryGetValue(tagName, out service))
{
//不能移除，避免配置错误没有及时更新
//_dicEmitter.TryRemove(tagName, out service);
service.Stop();
count = 0;
CurrentCount--;
break;
}
}
}
count--;
}
}
}
