public static PDFDocument CreateFromVanillaReference(Library library)
{
PDFDocument pdf_document = new PDFDocument(library);
// Store the most important information
pdf_document.FileType = VanillaReferenceFileType;
pdf_document.Fingerprint = VanillaReferenceCreating.CreateVanillaReferenceFingerprint();
pdf_document.DateAddedToDatabase = DateTime.UtcNow;
pdf_document.DateLastModified = DateTime.UtcNow;
Directory.CreateDirectory(pdf_document.DocumentBasePath);
List <LibraryDB.LibraryItem> library_items = library.LibraryDB.GetLibraryItems(pdf_document.Fingerprint, PDFDocumentFileLocations.METADATA);
if (0 == library_items.Count)
{
DocumentQueuedStorer.Instance.Queue(pdf_document);
}
else
{
try
{
LibraryDB.LibraryItem library_item = library_items[0];
pdf_document = LoadFromMetaData(library, library_item.data, null);
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem reloading an existing PDF from existing metadata, so overwriting it!");
DocumentQueuedStorer.Instance.Queue(pdf_document);
}
}
return(pdf_document);
}
public static PDFDocument CreateFakeForDesigner()
{
PDFDocument pdf_document = new PDFDocument(null);
// Store the most important information
//
// thread-UNSAFE access is permitted as the PDF has just been created so there's no thread-safety risk yet.
pdf_document.FileType = Constants.VanillaReferenceFileType;
pdf_document.Fingerprint = VanillaReferenceCreating.CreateVanillaReferenceFingerprint();
pdf_document.DateAddedToDatabase = DateTime.UtcNow;
pdf_document.DateLastModified = DateTime.UtcNow;
return(pdf_document);
}
internal void QueueGet(string fingerprint, Library library)
{
// We never fetch vanilla ref PDFs from S3.
if (VanillaReferenceCreating.IsVanillaReferenceFingerprint(fingerprint))
{
return;
}
lock (fingerprints_to_get)
{
fingerprints_to_get.Add(new SyncQueueEntry {
fingerprint = fingerprint, library = library
});
}
}
internal void QueuePut(string fingerprint, Library library)
{
//We never send vanilla ref PDFs to s3.
if (VanillaReferenceCreating.IsVanillaReferenceFingerprint(fingerprint))
{
return;
}
lock (fingerprints_to_put)
{
fingerprints_to_put.Add(new SyncQueueEntry {
fingerprint = fingerprint, library = library
});
}
}
internal void QueueGet(string fingerprint, WebLibraryDetail web_library_detail)
{
// We never fetch vanilla ref PDFs from S3.
if (VanillaReferenceCreating.IsVanillaReferenceFingerprint(fingerprint))
{
return;
}
// Utilities.LockPerfTimer l1_clk = Utilities.LockPerfChecker.Start();
lock (fingerprints_to_get)
{
// l1_clk.LockPerfTimerStop();
fingerprints_to_get.Add(new SyncQueueEntry {
fingerprint = fingerprint, web_library_detail = web_library_detail
});
}
}
internal void QueuePut(string fingerprint, Library library)
{
// We never send vanilla ref PDFs to s3.
if (VanillaReferenceCreating.IsVanillaReferenceFingerprint(fingerprint))
{
return;
}
// Utilities.LockPerfTimer l1_clk = Utilities.LockPerfChecker.Start();
lock (fingerprints_to_put)
{
// l1_clk.LockPerfTimerStop();
fingerprints_to_put.Add(new SyncQueueEntry {
fingerprint = fingerprint, library = library
});
}
}
public static PDFDocument CreateFromVanillaReference(WebLibraryDetail web_library_detail)
{
PDFDocument pdf_document = new PDFDocument(web_library_detail);
// Store the most important information
//
// thread-UNSAFE access is permitted as the PDF has just been created so there's no thread-safety risk yet.
pdf_document.FileType = Constants.VanillaReferenceFileType;
pdf_document.Fingerprint = VanillaReferenceCreating.CreateVanillaReferenceFingerprint();
pdf_document.DateAddedToDatabase = DateTime.UtcNow;
pdf_document.DateLastModified = DateTime.UtcNow;
Directory.CreateDirectory(pdf_document.DocumentBasePath);
List <LibraryDB.LibraryItem> library_items = web_library_detail.Xlibrary.LibraryDB.GetLibraryItems(PDFDocumentFileLocations.METADATA, new List <string>()
{
pdf_document.Fingerprint
});
ASSERT.Test(library_items.Count < 2);
if (0 == library_items.Count)
{
pdf_document.QueueToStorage();
}
else
{
LibraryDB.LibraryItem library_item = null;
try
{
library_item = library_items[0];
pdf_document = LoadFromMetaData(web_library_detail, pdf_document.Fingerprint, library_item.data);
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem reloading an existing PDF from existing metadata, so overwriting it! (document fingerprint: {0}, data: {1})", pdf_document.Fingerprint, library_item?.MetadataAsString() ?? "???");
// TODO: WARNING: overwriting old (possibly corrupted) records like this can loose you old/corrupted/unsupported metadata content!
pdf_document.QueueToStorage();
}
}
return(pdf_document);
}
public static PDFDocument CreateFromVanillaReference(Library library)
{
LockObject _lock = new LockObject();
PDFDocument pdf_document = new PDFDocument(_lock, library);
// Store the most important information
//
// thread-UNSAFE access is permitted as the PDF has just been created so there's no thread-safety risk yet.
pdf_document.FileType = Constants.VanillaReferenceFileType;
pdf_document.Fingerprint = VanillaReferenceCreating.CreateVanillaReferenceFingerprint();
pdf_document.DateAddedToDatabase = DateTime.UtcNow;
pdf_document.DateLastModified = DateTime.UtcNow;
Directory.CreateDirectory(pdf_document.DocumentBasePath);
List <LibraryDB.LibraryItem> library_items = library.LibraryDB.GetLibraryItems(pdf_document.Fingerprint, PDFDocumentFileLocations.METADATA);
if (0 == library_items.Count)
{
pdf_document.QueueToStorage();
}
else
{
try
{
LibraryDB.LibraryItem library_item = library_items[0];
pdf_document = LoadFromMetaData(library, library_item.data, null);
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem reloading an existing PDF from existing metadata, so overwriting it!");
// TODO: WARNING: overwriting old (possibly corrupted) records like this can loose you old/corrupted/unsupported metadata content!
pdf_document.QueueToStorage();
}
}
return(pdf_document);
}
