private void RescanLibrary()
{
// We include the deleted ones because we need to reindex their metadata...
List <PDFDocument> pdf_documents = library.PDFDocuments_IncludingDeleted;
int total_new_to_be_indexed = 0;
lock (pdf_documents_in_library)
{
foreach (PDFDocument pdf_document in pdf_documents)
{
try
{
if (!pdf_documents_in_library.ContainsKey(pdf_document.Fingerprint))
{
++total_new_to_be_indexed;
PDFDocumentInLibrary pdf_document_in_library = new PDFDocumentInLibrary();
pdf_document_in_library.fingerprint = pdf_document.Fingerprint;
pdf_document_in_library.last_indexed = DateTime.MinValue;
pdf_document_in_library.pages_already_indexed = null;
if (pdf_document.DocumentExists)
{
pdf_document_in_library.total_pages = pdf_document.PDFRenderer.PageCount;
pdf_document_in_library.finished_indexing = false;
}
else
{
pdf_document_in_library.total_pages = 0;
pdf_document_in_library.finished_indexing = true;
}
pdf_documents_in_library[pdf_document_in_library.fingerprint] = pdf_document_in_library;
}
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem with a document while rescanning the library for indexing");
}
}
}
if (total_new_to_be_indexed > 0)
{
Logging.Info("There are {0} new document(s) to be indexed", total_new_to_be_indexed);
}
}
private bool RescanLibrary()
{
// We include the deleted ones because we need to reindex their metadata...
List <PDFDocument> pdf_documents = library.PDFDocuments_IncludingDeleted;
int total_new_to_be_indexed = 0;
Stopwatch clk = new Stopwatch();
clk.Start();
foreach (PDFDocument pdf_document in pdf_documents)
{
if (Utilities.Shutdownable.ShutdownableManager.Instance.IsShuttingDown)
{
Logging.Info("Breaking out of RescanLibrary loop due to application termination");
return(false);
}
if (library.LibraryIsKilled)
{
Logging.Info("Breaking out of RescanLibrary loop due to forced ABORT/Dispose of library instance.");
return(false);
}
// Do not index *deleted* documents:
if (pdf_document.Deleted)
{
continue;
}
try
{
bool go;
Utilities.LockPerfTimer l1_clk = Utilities.LockPerfChecker.Start();
lock (pdf_documents_in_library_lock)
{
l1_clk.LockPerfTimerStop();
go = !pdf_documents_in_library.ContainsKey(pdf_document.Fingerprint);
}
if (go)
{
++total_new_to_be_indexed;
PDFDocumentInLibrary pdf_document_in_library = new PDFDocumentInLibrary();
pdf_document_in_library.fingerprint = pdf_document.Fingerprint;
pdf_document_in_library.last_indexed = DateTime.MinValue;
pdf_document_in_library.pages_already_indexed = null;
if (pdf_document.DocumentExists)
{
pdf_document_in_library.total_pages = pdf_document.PDFRenderer.PageCount;
pdf_document_in_library.finished_indexing = false;
}
else
{
pdf_document_in_library.total_pages = 0;
pdf_document_in_library.finished_indexing = true;
}
Utilities.LockPerfTimer l2_clk = Utilities.LockPerfChecker.Start();
lock (pdf_documents_in_library_lock)
{
l2_clk.LockPerfTimerStop();
pdf_documents_in_library[pdf_document_in_library.fingerprint] = pdf_document_in_library;
}
}
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem with a document while rescanning the library for indexing. Document fingerprint: {0}", pdf_document.Fingerprint);
}
}
long clk_duration = clk.ElapsedMilliseconds;
Logging.Debug特("Rescan of library {0} for indexing took {1}ms for {2} documents.", library, clk_duration, pdf_documents.Count);
if (total_new_to_be_indexed > 0)
{
Logging.Info("There are {0} new document(s) to be indexed", total_new_to_be_indexed);
}
return(true);
}