private IList <EntityInfo> ExtractEntityInfos(IndexSearcher searcher)
{
TopDocs hits = GetTopDocs(searcher);
SetResultSize(hits);
int first = First();
int max = Max(first, hits);
int size = Math.Max(0, max - first + 1);
IList <EntityInfo> infos = new List <EntityInfo>(size);
if (size <= 0)
{
return(infos);
}
DocumentExtractor extractor = new DocumentExtractor(SearchFactory, indexProjection);
for (int index = first; index <= max; index++)
{
//TODO use indexSearcher.getIndexReader().document( hits.id(index), FieldSelector(indexProjection) );
infos.Add(extractor.Extract(hits, searcher, index));
}
return(infos);
}
private void wsSearch_SearcherLinkFoundEvent(object sender, EventsThreads.CollectionFound <Uri> e)
{
foreach (Uri url in e.Data)
{
try
{
try
{
string fileExtension = Path.GetExtension(url.AbsolutePath).ToLowerInvariant();
if (!String.IsNullOrWhiteSpace(fileExtension) && DocumentExtractor.IsSupportedExtension(fileExtension))
{
var fi = new FilesItem
{
Ext = fileExtension,
URL = url.ToString(),
Downloaded = false,
MetadataExtracted = false,
Date = DateTime.MinValue,
ModifiedDate = DateTime.MinValue,
Path = string.Empty,
Size = -1
};
Program.data.files.Items.Add(fi);
Program.FormMainInstance.treeViewMetadata_UpdateDocumentsNumber();
Program.FormMainInstance.panelMetadataSearch.listViewDocuments_Update(fi);
Program.FormMainInstance.panelMetadataSearch.HttpSizeDaemonInst.AddURL(fi);
}
}
catch (Exception)
{
}
// add the url to the files list
DomainsItem domain = Program.data.GetDomain(url.Host);
if (domain == null)
{
Program.data.AddDomain(url.Host, "Crawling", Program.cfgCurrent.MaxRecursion, Program.cfgCurrent);
Program.LogThis(new Log(Log.ModuleType.Crawling, "Domain found: " + url.Host, Log.LogType.medium));
domain = Program.data.GetDomain(url.Host);
}
domain.map.AddUrl(url.ToString());
if (domain.techAnalysis.domain == null)
{
domain.techAnalysis.domain = domain.Domain;
}
domain.techAnalysis.eventLinkFoundDetailed(null, new EventsThreads.CollectionFound <Uri>(new List <Uri> {
url
}));
}
catch
{
}
}
}
/// <summary>
/// Return an interator on the results.
/// Retrieve the object one by one (initialize it during the next() operation)
/// </summary>
public override IEnumerable <T> Enumerable <T>()
{
using (new SessionIdLoggingContext(Session.SessionId))
{
//implement an interator which keep the id/class for each hit and get the object on demand
//cause I can't keep the searcher and hence the hit opened. I dont have any hook to know when the
//user stop using it
//scrollable is better in this area
//find the directories
IndexSearcher searcher = BuildSearcher();
if (searcher == null)
{
return(new IteratorImpl <T>(new List <EntityInfo>(), noLoader).Iterate());
}
try
{
var topDocs = GetTopDocs(searcher);
SetResultSize(topDocs);
int first = First();
int max = Max(first, topDocs);
int size = max - first + 1 < 0 ? 0 : max - first + 1;
IList <EntityInfo> infos = new List <EntityInfo>(size);
DocumentExtractor extractor = new DocumentExtractor(SearchFactory, indexProjection);
for (int index = first; index <= max; index++)
{
//TODO use indexSearcher.getIndexReader().document( hits.id(index), FieldSelector(indexProjection) );
infos.Add(extractor.Extract(topDocs, searcher, index));
}
return(new IteratorImpl <T>(infos, this.GetLoader((ISession)Session)).Iterate());
}
catch (IOException e)
{
throw new HibernateException("Unable to query Lucene index", e);
}
finally
{
CloseSearcher(searcher);
}
}
}
