private ActionBlock pushAdvice(string question, NodeReference correctAnswer)
{
var pushAction = createPushAction(question, correctAnswer);
if (pushAction == null)
{
//we don't have more evidence - we just have to push given answer
var block = new ActionBlock(Pool.Graph, new InsertAction(correctAnswer));
return(block);
}
var pushedNodes = getFowardTargets(pushAction.SemanticOrigin);
var relevantUtterances = lastRelevantUtterances(question, correctAnswer);
var orderedUtterances = (from utterance in relevantUtterances orderby getFowardTargets(utterance).Count select utterance).ToArray();
var constraints = new List <ConstraintAction>();
for (var i = 0; i < orderedUtterances.Length - 1; ++i)
{
var constraintUtterance = orderedUtterances[i];
var selectors = getBackwardTargets(constraintUtterance, pushedNodes);
//var path = getCommonPath(selectors);
var action = new ConstraintAction(constraintUtterance, constraintUtterance.Paths.First());
constraints.Add(action);
}
var actions = new List <IPoolAction>();
actions.Add(pushAction);
actions.AddRange(constraints);
return(new ActionBlock(Pool.Graph, actions));
}
// constructors for class attributes...
public ForeignKeyAttribute(string name, Type referencedType, ConstraintAction onUpdate, ConstraintAction onDelete)
{
this.name = name;
this.referencedType = referencedType;
this.onUpdate = onUpdate;
this.onDelete = onDelete;
}
/// <summary>
/// Eine do - while schleife wird parallel auf mehreren Kernen ausgeführt.
/// </summary>
/// <typeparam name="T1">Type des ersten value Elements</typeparam>
/// <typeparam name="T2">Type des zweiten value Elements</typeparam>
/// <param name="constraint">Die bedingung für while.</param>
/// <param name="constraintAction">Die änderung der while methode</param>
/// <param name="action">Der Schleifenkörper der ausgeführt wird.
/// (mit dem übergebenen Wert kann auf die Schleifenvariable zugegriffen werden)</param>
/// <param name="value1">erstes value Element dass an den Schleifenkörper mitgegeben wird.</param>
/// <param name="value2">zweites value Element dass an den Schleifenkörper mitgegeben wird.</param>
public static void Do <T1, T2>(Constraint <int> constraint, ConstraintAction constraintAction,
Action <T1, T2> action, T1 value1, T2 value2)
{
Do doExecution = new Do();
doExecution.DoExecution <T1, T2>(constraint, constraintAction, action, value1, value2);
}
public void DoExecution <T1, T2>(Constraint <int> constraint, ConstraintAction constraintAction, Action <T1, T2> action, T1 value1, T2 value2)
{
int counter = 0;
do
{
constraintAction.Invoke(ref counter);
} while (constraint.Invoke(counter));
chunk = counter / processorCount;
int start = 0;
int end = chunk;
for (int i = 1; i <= processorCount; i++)
{
int x = i - 1;
waitHandles[x] = new ManualResetEvent(false);
DoPart <T1, T2> doPart = new DoPart <T1, T2>();
doPart.ExecutionPart = action;
doPart.Constraint = constraint;
doPart.Start = start;
doPart.End = end;
doPart.Value1 = value1;
doPart.Value2 = value2;
DoSynchronisationContainer <T1, T2> doSynchronisationContainer =
new DoSynchronisationContainer <T1, T2>((ManualResetEvent)waitHandles[x], doPart);
ThreadPool.QueueUserWorkItem(
delegate(object state)
{
DoSynchronisationContainer <T1, T2> doSynchronisationContainerLocal = (DoSynchronisationContainer <T1, T2>)state;
DoPart <T1, T2> doPartLocal = doSynchronisationContainerLocal.DoPart_;
try
{
int intCounter = doPartLocal.Start;
do
{
doPartLocal.ExecutionPart.Invoke(ref intCounter, doPartLocal.Value1, doPartLocal.Value2);
}while (doPartLocal.Constraint.Invoke(intCounter) && (intCounter <= doPartLocal.End && intCounter >= doPartLocal.Start));
}
finally
{
doSynchronisationContainerLocal.ManualResetEvent_.Set();
}
}
, doSynchronisationContainer);
start = end + 1;
end = end + chunk;
}
WaitHandle.WaitAll(waitHandles);
}
public ForeignKeyAttribute(Type referencedType, ConstraintAction onUpdate, ConstraintAction onDelete)
: this(null, referencedType, onUpdate, onDelete)
{
}
/// <summary>
/// Eine do - while schleife wird parallel auf mehreren Kernen ausgeführt.
/// </summary>
/// <typeparam name="T">Type des value Elements.</typeparam>
/// <param name="constraint">Die bedingung für while.</param>
/// <param name="constraintAction">Die änderung der while methode</param>
/// <param name="action">Der Schleifenkörper der ausgeführt wird.
/// (mit dem übergebenen Wert kann auf die Schleifenvariable zugegriffen werden)</param>
/// <param name="value">value Element dass an den Schleifenkörper mitgegeben wird.</param>
public static void Do <T>(Constraint <int> constraint, ConstraintAction constraintAction, Action <T> action, T value)
{
Do doExecution = new Do();
doExecution.DoExecution <T>(constraint, constraintAction, action, value);
}
/// <summary>
/// Eine do - while schleife wird parallel auf mehreren Kernen ausgeführt.
/// </summary>
/// <param name="constraint">Die bedingung für while.</param>
/// <param name="constraintAction">Die änderung der while methode</param>
/// <param name="action">Der Schleifenkörper der ausgeführt wird.
/// (mit dem übergebenen Wert kann auf die Schleifenvariable zugegriffen werden)</param>
public static void Do(Constraint <int> constraint, ConstraintAction constraintAction, Action action)
{
Do doExecution = new Do();
doExecution.DoExecution(constraint, constraintAction, action);
}