public void Dispose()
{
foreach (Teple <IEnumerator <Node>, bool> e in _nodeEnumerators)
{
e.ArgA.Dispose();
}
_nodeEnumerators.Clear();
_currentEnumerator.Dispose();
}
/// <summary>
/// Get the element with a callback.
/// </summary>
public void Get(IAction <Element> onGet)
{
_lock.Take();
_callbacks.Add(onGet);
if (_processing)
{
_lock.Release();
return;
}
_processing = true;
// check if the link has or should be updated
if (_element == null)
{
if (_path == null)
{
ManagerUpdate.Control.AddSingle(OnRetrieved, _getElement.Run());
}
else
{
new ElementParser(_path, Act.New(OnParsed, (ElementParser)null)).Run();
}
}
else
{
if (_nextUpdate < Time.Milliseconds)
{
if (_path == null)
{
ManagerUpdate.Control.AddSingle(OnRetrieved, _getElement.Run());
}
else
{
new ElementParser(_path, Act.New(OnParsed, (ElementParser)null)).Run();
}
}
else
{
_processing = false;
foreach (var callback in _callbacks)
{
callback.ArgA = _element.Clone();
ManagerUpdate.Control.AddSingle(callback);
}
_callbacks.Clear();
}
}
_lock.Release();
}
/// <summary>
/// Set the content of the element the builder represents.
/// </summary>
public ElementBuilder SetContent(string content)
{
if (Content == null)
{
Content = new ArrayRig <Teple <string, IFunc <string> > >(1);
}
else
{
Content.Clear();
}
Content.Add(new Teple <string, IFunc <string> >(content, null));
return(this);
}
//----------------------------------//
/// <summary>
/// Reset the double arrays.
/// </summary>
protected override void Reset()
{
Left.Clear();
if (Right != null)
{
Right.Clear();
}
}
//-------------------------------------------//
/// <summary>
/// Update the form with children elements.
/// </summary>
protected void Update()
{
_update = false;
_forms.Clear();
_input.Clear();
// iterate the elements
HashSet <Element> hashSet = new HashSet <Element>(_elements.TakeItem());
_elements.Release();
foreach (var element in hashSet)
{
if (element.Tag == Tag.Input)
{
Element parent = element.Parent;
while (parent != null && parent != this && parent.Tag != Tag.Form)
{
parent = parent.Parent;
}
if (parent == this)
{
var input = element as ElementInput;
if (input == null || input["name"] == null)
{
continue;
}
if (!_input.ContainsKey(input["name"]))
{
_input.Add(input["name"], input);
}
}
}
else if (element.Tag == Tag.Form)
{
Element parent = element.Parent;
while (parent != null && parent != this && parent.Tag != Tag.Form)
{
parent = parent.Parent;
}
if (parent == this)
{
var form = element as ElementForm;
if (form != null && !_forms.Contains(form))
{
_forms.Add(form);
}
}
}
}
}
/// <summary>
/// Clear all actions from this instance.
/// </summary>
public void Clear()
{
Actions.Clear();
}
/// <summary>
/// Execute the current collection of statements.
/// The batch lock should be taken when this is called and is released during execution.
/// </summary>
protected RowSet ExecuteBatch(bool takeLock = true)
{
// is the lock to be used? yeah, take it
if (takeLock)
{
_batchLock.Take();
}
// reset the timer
_batchTimer.Reset(BatchInterval);
_batchTimer.Run = false;
// create a new batch statement
BatchStatement batchStatement = new BatchStatement();
batchStatement.SetReadTimeoutMillis(BatchTimeout);
// add all current statements
for (int i = 0; i < _batch.Count; ++i)
{
batchStatement.Add(_batch[i]);
}
// set the batch page size
batchStatement.SetPageSize(_batchPageSize);
// reset the batch
_batch.Reset();
_batchReturnsResults = false;
// copy the collection of callbacks
ArrayRig <IAction> callbacks = new ArrayRig <IAction>(_onExecuted);
_onExecuted.Clear();
// release the batch lock
_batchLock.Release();
RowSet rowSet;
try {
// execute the batch statement
rowSet = _session.Execute(batchStatement);
} catch (Exception ex) {
var builder = StringBuilderCache.Get();
builder.Append("An exception occured executing a batch statement '");
var obj = typeof(BatchStatement).GetProperty("Queries",
System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.DeclaredOnly | System.Reflection.BindingFlags.NonPublic)
.GetValue(batchStatement);
if (obj == null)
{
builder.Append("Unknown");
}
else
{
var statements = (List <Statement>)obj;
bool first = true;
foreach (var statement in statements)
{
if (statement.OutgoingPayload == null)
{
continue;
}
foreach (var query in statement.OutgoingPayload.Keys)
{
if (first)
{
first = false;
}
else
{
builder.Append(", ");
}
builder.Append(query);
}
}
}
builder.Append("'. ");
Log.Error(builder.ToString(), ex);
return(null);
}
// run callback with results
if (_onExecutedResults != null)
{
_onExecutedResults.ArgA = rowSet;
_onExecutedResults.Run();
_onExecutedResults = null;
}
// run callbacks
foreach (IAction callback in callbacks)
{
callback.Run();
}
callbacks.Dispose();
return(rowSet);
}
/// <summary>
/// Clear all actions from this instance.
/// </summary>
public void Clear()
{
_lock.Take();
Actions.Clear();
_lock.Release();
}
