public async Task <MyHtmlModel> GetMyHtmlModel(string path)
{
MyHtmlModel model = repository.GetHtmlModelByLink(path);
if (model == null)
{
crawler = WebCrawler.GetInstance();
model = await crawler.GetMyHtmlModel(path);
await repository.Create(model);
}
return(model);
}
public static WebCrawler GetInstance()
{
Console.WriteLine($"GetInstance {DateTime.Now.TimeOfDay}");
if (instance == null)
{
lock (syncRoot)
{
if (instance == null)
{
instance = new WebCrawler();
}
}
}
return(instance);
}