public void Add(T tuple)
{
if (WaitingActions.First != null && WaitingAction <T> .Take(this, tuple))
{
return;
}
_written.Add(tuple);
}
public void Abort()
{
Debug.Assert(_parent != null);
WaitingAction.RemoveAll(WaitingActions);
for (var i = 0; i < _taken.Count; i++)
{
_taken[i].Abort();
}
Cleanup();
}
public void Commit()
{
Debug.Assert(_parent != null);
WaitingAction.RemoveAll(WaitingActions);
int count;
var written = _written.GetArray(out count);
_parent.AddRange(written, count);
Cleanup();
}
public IDisposable Read(IQuery <T> query, Action <T> callback, LinkedList <IWaitingAction> ownerList)
{
var readItem = TryRead(query);
if (readItem != null)
{
callback(readItem);
return(DisposableEx.Null());
}
// add waiting action
return(WaitingAction <T> .Install(this, Root != null?Root.WaitingActions : ownerList, query, callback, false));
}
public IDisposable Take(IQuery <T> query, Action <T> callback, LinkedList <IWaitingAction> ownerList)
{
var takenItem = TryTake(query);
if (takenItem != null)
{
callback(takenItem);
return(DisposableEx.Null());
}
// add waiting action
return(WaitingAction <T> .Install(this, Root != null?Root.WaitingActions : ownerList, query, callback, true));
}
private void AddRange(T[] tuples, int count)
{
if (count == 0)
{
return;
}
if (WaitingActions.First == null)
{
_written.AddRange(tuples, count);
}
else
{
_written.AddRange(tuples, count - (WaitingAction <T> .Take(this, tuples, count)));
}
}
public void Dispose()
{
WaitingAction.RemoveAll(_globalWaitingActions);
if (_transactionCount == 0)
{
return;
}
// Just rollback topmost transactions internally
for (var i = 0; i < _transactionTablesCount; i++)
{
_transactionTables[i].Table.AbortToRoot();
}
Array.Clear(_transactionTables, 0, _transactionTablesCount);
_transactionTablesCount = 0;
_transactionCount = 0;
}
public void AbortToRoot()
{
Debug.Assert(_parent != null);
WaitingAction.RemoveAll(WaitingActions);
for (var i = 0; i < _taken.Count; i++)
{
_taken[i].AbortToRoot();
}
if (_parent.HierarchyLevel != 0)
{
_parent.AbortToRoot();
}
Cleanup();
}
public WaitingActionDisposable(WaitingAction <T> action)
{
_action = action;
}