/// <summary>
/// 开始分析
/// </summary>
public override async Task Action()
{
try
{
DownloadHelper downloadHelper = new DownloadHelper();
while (!Base.CancelTokenSource.IsCancellationRequested)
{
TaskSupervisor.DisposeInvalidTask();
if (WaitImageUrlQueue.Count < 1)
{
base.Progress("[下载器休眠]图片队列下载完毕,等待分析器...", WaitImageUrlQueue.Count);
await Task.Delay(2000);
continue;
}
string imageUrl = Dequeue();
// imageUrl = imageUrl.Replace("http://www.unluoli.com/", "");
// imageUrl = imageUrl.Insert(0, "http://www.unluoli.com/");
if (!ExistList.Contains(imageUrl))
{
base.Progress("[下载器任务]URL:{0}", imageUrl);
Task task = new Task(delegate { downloadHelper.DownLoadImage(imageUrl); }, Base.CancelTokenSource.Token);
bool result = TaskSupervisor.Add(task);
if (!result)
{
base.Progress("[下载器休眠]下载队列已满,等待...", WaitImageUrlQueue.Count);
await Task.Delay(2000);
WaitImageUrlQueue.Enqueue(imageUrl);
continue;
}
ExistList.Add(imageUrl);
}
}
TaskSupervisor.DisposeInvalidTask();
}
catch (Exception ex)
{
throw;
}
}
/// <summary>
/// 开始分析
/// </summary>
public override async Task Action()
{
try
{
DownloadHelper downloadHelper = new DownloadHelper();
while (!CancelTokenSource.IsCancellationRequested)
{
TaskSupervisor.DisposeInvalidTask();
if (WaitDownLoadImageUrlQueue.Count < 1)
{
Progress("[图片下载器]图片队列为空...");
await Task.Delay(1000);
continue;
}
string imageUrl = Dequeue();
if (!ExistImageUrlList.Contains(imageUrl))
{
Task task = new Task(() => { Progress("[图片下载器]正在下载图片URL:{0}\t保存路径为:{1}", imageUrl, downloadHelper.DownLoadImage(imageUrl, SaveFolder)); }, CancelTokenSource.Token);
bool result = TaskSupervisor.Add(task);
if (!result)
{
Progress("[图片下载器]下载队列已满,等待...", WaitDownLoadImageUrlQueue.Count);
await Task.Delay(1000);
WaitDownLoadImageUrlQueue.Enqueue(imageUrl);
continue;
}
ExistImageUrlList.Add(imageUrl);
}
}
TaskSupervisor.DisposeInvalidTask();
}
catch (Exception ex)
{
Progress("[图片下载器]发生异常：" + ex.ToString());
}
}
