/// <summary>
/// Add filter callback to an event evaluator, which could be either an index node or a set node.
/// </summary>
/// <param name="remainingParameters">The remaining parameters.</param>
/// <param name="filterCallback">The filter callback.</param>
/// <param name="eventEvaluator">to add the filterCallback to.</param>
/// <param name="treePathInfo">is for holding the information on where the add occured</param>
/// <param name="lockFactory">The lock factory.</param>
/// <returns>
/// bool indicating if the eventEvaluator was successfully added
/// </returns>
private static bool AddToEvaluator(
ArrayDeque <FilterValueSetParam> remainingParameters,
FilterHandle filterCallback,
EventEvaluator eventEvaluator,
ArrayDeque <EventTypeIndexBuilderIndexLookupablePair> treePathInfo,
FilterServiceGranularLockFactory lockFactory)
{
if (eventEvaluator is FilterHandleSetNode)
{
var node = (FilterHandleSetNode)eventEvaluator;
AddToNode(remainingParameters, filterCallback, node, treePathInfo, lockFactory);
return(true);
}
// Check if the next index matches any of the remaining filterCallback parameters
var nextIndex = (FilterParamIndexBase)eventEvaluator;
var parameter = IndexHelper.FindParameter(remainingParameters, nextIndex);
if (parameter != null)
{
remainingParameters.Remove(parameter);
treePathInfo.Add(new EventTypeIndexBuilderIndexLookupablePair(nextIndex, parameter.FilterForValue));
AddToIndex(remainingParameters, filterCallback, nextIndex, parameter.FilterForValue, treePathInfo, lockFactory);
return(true);
}
// This eventEvaluator does not work with any of the remaining filter parameters
return(false);
}
/// <summary>
/// Add filter callback to an event evaluator, which could be either an index node or a set node.
/// </summary>
/// <param name="remainingParameters">The remaining parameters.</param>
/// <param name="filterCallback">The filter callback.</param>
/// <param name="eventEvaluator">to add the filterCallback to.</param>
/// <param name="treePathInfo">is for holding the information on where the add occured</param>
/// <param name="lockFactory">The lock factory.</param>
/// <returns>
/// bool indicating if the eventEvaluator was successfully added
/// </returns>
private static bool AddToEvaluator(
ArrayDeque <FilterValueSetParam> remainingParameters,
FilterHandle filterCallback,
EventEvaluator eventEvaluator,
ArrayDeque <EventTypeIndexBuilderIndexLookupablePair> treePathInfo,
FilterServiceGranularLockFactory lockFactory)
{
if (eventEvaluator is FilterHandleSetNode)
{
var node = (FilterHandleSetNode)eventEvaluator;
#if DEBUG && DIAGNOSTICS
System.Diagnostics.Debug.WriteLine("{0}: AddToEvaluator: {1}", Thread.CurrentThread.ManagedThreadId, node);
#endif
AddToNode(remainingParameters, filterCallback, node, treePathInfo, lockFactory);
return(true);
}
// Check if the next index matches any of the remaining filterCallback parameters
var nextIndex = (FilterParamIndexBase)eventEvaluator;
var parameter = IndexHelper.FindParameter(remainingParameters, nextIndex);
if (parameter != null)
{
remainingParameters.Remove(parameter);
treePathInfo.Add(new EventTypeIndexBuilderIndexLookupablePair(nextIndex, parameter.FilterForValue));
#if DEBUG && DIAGNOSTICS
System.Diagnostics.Debug.WriteLine("{0}: AddToEvaluator -> AddToIndex: {1}", Thread.CurrentThread.ManagedThreadId, nextIndex);
#endif
AddToIndex(remainingParameters, filterCallback, nextIndex, parameter.FilterForValue, treePathInfo, lockFactory);
return(true);
}
// This eventEvaluator does not work with any of the remaining filter parameters
return(false);
}
public void TestFindParameter()
{
FilterParamIndexBase indexOne = IndexFactory.CreateIndex(MakeLookupable("BoolPrimitive"), _lockFactory, FilterOperator.EQUAL);
Assert.IsNull(IndexHelper.FindParameter(_parameters, indexOne));
FilterParamIndexBase indexTwo = IndexFactory.CreateIndex(MakeLookupable("TheString"), _lockFactory, FilterOperator.EQUAL);
Assert.AreEqual(_parameterThree, IndexHelper.FindParameter(_parameters, indexTwo));
FilterParamIndexBase indexThree = IndexFactory.CreateIndex(MakeLookupable("IntPrimitive"), _lockFactory, FilterOperator.GREATER);
Assert.AreEqual(_parameterOne, IndexHelper.FindParameter(_parameters, indexThree));
}