public void Commit(Photo [] items)
{
uint timer = Log.DebugTimerStart();
// Only use a transaction for multiple saves. Avoids recursive transactions.
// TODO.
bool use_transactions = true; //!Database.InTransaction && items.Length > 1;
//if (use_transactions)
// Database.BeginTransaction ();
// FIXME: this hack is used, because HyenaSqliteConnection does not support
// the InTransaction propery
try {
Database.BeginTransaction();
} catch {
use_transactions = false;
}
var changes = new PhotosChanges();
foreach (DbItem item in items)
{
changes |= Update((Photo)item);
}
if (use_transactions)
{
Database.CommitTransaction();
}
EmitChanged(items, new PhotoEventArgs(items, changes));
Log.DebugTimerPrint(timer, "Commit took {0}");
}
public static PhotosChanges operator |(PhotosChanges c1, PhotosChanges c2)
{
PhotosChanges changes = new PhotosChanges();
changes.changes = c1.changes | c2.changes;
changes.VersionsChanged = c1.VersionsChanged || c2.VersionsChanged;
changes.TagsChanged = c1.TagsChanged || c2.TagsChanged;
return(changes);
}
public void Commit (Photo [] items)
{
uint timer = Log.DebugTimerStart ();
// Only use a transaction for multiple saves. Avoids recursive transactions.
bool use_transactions = !Database.InTransaction && items.Length > 1;
if (use_transactions)
Database.BeginTransaction ();
PhotosChanges changes = new PhotosChanges ();
foreach (DbItem item in items)
changes |= Update ((Photo)item);
if (use_transactions)
Database.CommitTransaction ();
EmitChanged (items, new PhotoEventArgs (items, changes));
Log.DebugTimerPrint (timer, "Commit took {0}");
}
public static PhotosChanges operator | (PhotosChanges c1, PhotosChanges c2)
{
PhotosChanges changes = new PhotosChanges ();
changes.changes = c1.changes | c2.changes;
changes.VersionsChanged = c1.VersionsChanged || c2.VersionsChanged;
changes.TagsChanged = c1.TagsChanged || c2.TagsChanged;
return changes;
}
public static PhotosChanges operator |(PhotosChanges c1, PhotosChanges c2)
{
if (c1 == null)
throw new ArgumentNullException ("c1");
if (c2 == null)
throw new ArgumentNullException ("c2");
PhotosChanges changes = new PhotosChanges ();
changes.changes = c1.changes | c2.changes;
changes.VersionsChanged = c1.VersionsChanged || c2.VersionsChanged;
changes.TagsChanged = c1.TagsChanged || c2.TagsChanged;
return changes;
}
public PhotoEventArgs(Photo[] photos, PhotosChanges changes) : base(photos)
{
Changes = changes;
}
public PhotoEventArgs(Photo photo, PhotosChanges changes) : this(new[] { photo }, changes)
{
}
