/// <summary>
/// 任务完成
/// </summary>
protected void Complete(TaskCompletedReason reason)
{
try
{
this.Log.Info("任务执行完成。Task Id:" + this.ID);
this.OnComplete(reason);
if (Completed != null)
{
this.Completed(this, null);
}
}
catch (Exception ex)
{
this.Log.Error("任务执行完成是失败。Task ID:" + this.ID, ex);
this.OnExcepton(this.PrimaryData, default(I), ex);
}
}
/// <summary>
/// 任务完成
/// </summary>
protected virtual void OnComplete(TaskCompletedReason reason)
{
}
/// <summary>
/// 执行进程
/// </summary>
private void ExecuteThread(object nothing)
{
this.PreExecute();
int exCount = this.Status.Crculative ? 0 : this.ErrorMaximum;//是否只处理一次
while (exCount <= this.ErrorMaximum && !this.Status.Suspended)
{
Thread.Sleep(100); //避免一直占用cpu
I currentItem = default(I); //当前正在处理的数据
IList <I> datas = null;
bool hasError = false;
try
{
this.Log.Info("准备数据。Task Id:" + this.ID);
datas = this.PrepareData();
}
catch (Exception ex)
{
this.Log.Error("获取数据失败。Task Id:" + this.ID, ex);
this.OnExcepton(this.PrimaryData, currentItem, ex);
exCount++;
hasError = true;
}
if (hasError)
{
continue;
}
if (datas == null || datas.Count == 0)
{
break;//没有数据则结束处理
}
foreach (I item in datas)
{
try
{
currentItem = item;
if (this.Status.Suspended)
{
break;//是否已经中止处理？
}
this.Status.LastActiveTime = DateTime.UtcNow;
this.Preoperation(item);
this.Operating(item);
this.Operated(item);
}
catch (Exception ex)
{
this.Log.Error("处理数据失败。Task ID:" + this.ID, ex);
try
{
this.OnExcepton(this.PrimaryData, currentItem, ex);
}
catch (Exception ex1)
{
this.Log.Error("记录异常日志出错。Task ID:" + this.ID, ex1);
}
exCount++;
}
}
}
TaskCompletedReason reason = TaskCompletedReason.Normal;
if (exCount > this.ErrorMaximum)
{
reason = TaskCompletedReason.OutErrorMaximum;
}
else if (this.Status.Suspended)
{
reason = TaskCompletedReason.Suspended;
}
this.Complete(reason);
}
