public void DeleteStatic(string name, Etag etag)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
name = name.Trim();
TransactionalStorage.Batch(actions =>
{
AssertAttachmentDeleteOperationNotVetoed(name);
Database.AttachmentDeleteTriggers.Apply(x => x.OnDelete(name));
actions.Attachments.DeleteAttachment(name, etag);
Database.AttachmentDeleteTriggers.Apply(x => x.AfterDelete(name));
WorkContext.ShouldNotifyAboutWork(() => "DELETE ATTACHMENT " + name);
});
TransactionalStorage
.ExecuteImmediatelyOrRegisterForSynchronization(
() =>
{
Database.AttachmentDeleteTriggers.Apply(trigger => trigger.AfterCommit(name));
var newAttachmentNotification = new AttachmentChangeNotification()
{
Id = name,
Type = AttachmentChangeTypes.Delete,
Etag = etag
};
Database.Notifications.RaiseNotifications(newAttachmentNotification, null);
});
}
//This is not raising notification through the transport because this is intended
//to be used internaly only (server side).
public void RaiseNotifications(AttachmentChangeNotification obj, RavenJObject metadata)
{
var onDocumentChange = OnAttachmentChange;
if (onDocumentChange != null)
{
onDocumentChange.Invoke(Database, obj, metadata);
}
}
public Etag PutStatic(string name, Etag etag, Stream data, RavenJObject metadata)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
name = name.Trim();
if (Encoding.Unicode.GetByteCount(name) >= 2048)
{
throw new ArgumentException("The key must be a maximum of 2,048 bytes in Unicode, 1,024 characters", "name");
}
var locker = putAttachmentSerialLock.GetOrAdd(name, s => new object());
Monitor.Enter(locker);
try
{
Etag newEtag = Etag.Empty;
TransactionalStorage.Batch(actions =>
{
AssertAttachmentPutOperationNotVetoed(name, metadata, data);
Database.AttachmentPutTriggers.Apply(trigger => trigger.OnPut(name, data, metadata));
newEtag = actions.Attachments.AddAttachment(name, etag, data, metadata);
Database.AttachmentPutTriggers.Apply(trigger => trigger.AfterPut(name, data, metadata, newEtag));
WorkContext.ShouldNotifyAboutWork(() => "PUT ATTACHMENT " + name);
});
TransactionalStorage
.ExecuteImmediatelyOrRegisterForSynchronization(() =>
{
Database.AttachmentPutTriggers.Apply(trigger => trigger.AfterCommit(name, data, metadata, newEtag));
var newAttachmentNotification = new AttachmentChangeNotification()
{
Id = name,
Type = AttachmentChangeTypes.Put,
Etag = newEtag
};
Database.Notifications.RaiseNotifications(newAttachmentNotification, metadata);
});
return(newEtag);
}
finally
{
Monitor.Exit(locker);
putAttachmentSerialLock.TryRemove(name, out locker);
}
}
