public View MakeView(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
{
int sortWindowSize = ViewFactorySupport.EvaluateSizeParam(ViewName, _sizeEvaluator, agentInstanceViewFactoryContext.AgentInstanceContext);
IStreamSortRankRandomAccess rankedRandomAccess = agentInstanceViewFactoryContext.StatementContext.ViewServicePreviousFactory.GetOptPreviousExprSortedRankedAccess(agentInstanceViewFactoryContext);
return(new RankWindowView(this, _uniqueCriteriaExpressions, _uniqueEvals, _sortCriteriaExpressions, _sortEvals, _isDescendingValues, sortWindowSize, rankedRandomAccess, _useCollatorSort, agentInstanceViewFactoryContext));
}
public bool CanReuse(View view, AgentInstanceContext agentInstanceContext)
{
if (!(view is FirstLengthWindowView))
{
return false;
}
var myView = (FirstLengthWindowView) view;
int size = ViewFactorySupport.EvaluateSizeParam(ViewName, _sizeEvaluator, agentInstanceContext);
return myView.Size == size && myView.IsEmpty();
}
public View MakeView(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
{
var timeDeltaComputation = timeDeltaComputationFactory.Make(
ViewName, "view", agentInstanceViewFactoryContext.AgentInstanceContext);
var size = ViewFactorySupport.EvaluateSizeParam(
ViewName, _sizeEvaluator, agentInstanceViewFactoryContext.AgentInstanceContext);
var viewUpdatedCollection =
agentInstanceViewFactoryContext.StatementContext.ViewServicePreviousFactory
.GetOptPreviousExprRelativeAccess(agentInstanceViewFactoryContext);
return(new TimeLengthBatchView(
this, agentInstanceViewFactoryContext, timeDeltaComputation, size, IsForceUpdate, IsStartEager,
viewUpdatedCollection));
}
public View MakeView(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
{
int size = ViewFactorySupport.EvaluateSizeParam(
ViewName, _sizeEvaluator, agentInstanceViewFactoryContext.AgentInstanceContext);
ViewUpdatedCollection viewUpdatedCollection =
agentInstanceViewFactoryContext.StatementContext.ViewServicePreviousFactory
.GetOptPreviousExprRelativeAccess(agentInstanceViewFactoryContext);
if (agentInstanceViewFactoryContext.IsRemoveStream)
{
return new LengthBatchViewRStream(agentInstanceViewFactoryContext, this, size);
}
else
{
return new LengthBatchView(agentInstanceViewFactoryContext, this, size, viewUpdatedCollection);
}
}
public bool CanReuse(View view, AgentInstanceContext agentInstanceContext)
{
if (!(view is SortWindowView))
{
return(false);
}
SortWindowView other = (SortWindowView)view;
int sortWindowSize = ViewFactorySupport.EvaluateSizeParam(ViewName, _sizeEvaluator, agentInstanceContext);
if ((other.SortWindowSize != sortWindowSize) ||
(!Compare(other.IsDescendingValues, _isDescendingValues)) ||
(!ExprNodeUtility.DeepEquals(other.SortCriteriaExpressions, _sortCriteriaExpressions)))
{
return(false);
}
return(other.IsEmpty());
}
public bool CanReuse(View view, AgentInstanceContext agentInstanceContext)
{
if (!(view is TimeLengthBatchView))
{
return(false);
}
var myView = (TimeLengthBatchView)view;
var timeDeltaComputation = timeDeltaComputationFactory.Make(
ViewName, "view", agentInstanceContext);
if (!timeDeltaComputation.EqualsTimePeriod(myView.TimeDeltaComputation))
{
return(false);
}
var size = ViewFactorySupport.EvaluateSizeParam(ViewName, _sizeEvaluator, agentInstanceContext);
if (myView.NumberOfEvents != size)
{
return(false);
}
if (myView.IsForceOutput != IsForceUpdate)
{
return(false);
}
if (myView.IsStartEager)
{
// since it's already started
return(false);
}
return(myView.IsEmpty());
}
public View MakeView(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
{
int size = ViewFactorySupport.EvaluateSizeParam(
ViewName, _sizeEvaluator, agentInstanceViewFactoryContext.AgentInstanceContext);
return new FirstLengthWindowView(agentInstanceViewFactoryContext, this, size);
}
