private IList <IndexSource> GetFailedLinks(int limit)
{
IndexSource indexSourceAlias = null;
var urls =
Repository.AsQueryOver(() => indexSourceAlias)
.Where(() => indexSourceAlias.FailedCount > 0 && indexSourceAlias.NextRetryTime <= DateTime.Now)
.OrderByAlias(() => indexSourceAlias.EndTime)
.Desc.Lock(() => indexSourceAlias)
.Read.Take(limit)
.List();
return(urls);
}
private IList <IndexSource> GetUnprocessedLinks(int limit)
{
IndexSource indexSourceAlias = null;
var unprocessedUrls =
Repository.AsQueryOver(() => indexSourceAlias)
.Where(() => indexSourceAlias.StartTime == null)
.OrderByAlias(() => indexSourceAlias.Id)
.Asc.Lock(() => indexSourceAlias)
.Read.Take(limit)
.List();
return(unprocessedUrls);
}
private IList <IndexSource> GetExpiredLinks(int limit)
{
IndexSource indexSourceAlias = null;
var endDate = DateTime.Now.Subtract(pageExpireTimeout);
var expiredUrls =
Repository.AsQueryOver(() => indexSourceAlias)
.Where(() => indexSourceAlias.EndTime <= endDate && indexSourceAlias.FailedCount == 0)
.OrderByAlias(() => indexSourceAlias.EndTime)
.Desc.Lock(() => indexSourceAlias)
.Read.Take(limit)
.List();
return(expiredUrls);
}
