public bool CanReuse(View view)
{
if (!(view is ExternallyTimedWindowView))
{
return(false);
}
var myView = (ExternallyTimedWindowView)view;
if ((!TimeDeltaComputation.EqualsTimePeriod(myView.TimeDeltaComputation)) ||
(!ExprNodeUtility.DeepEquals(myView.TimestampExpression, TimestampExpression)))
{
return(false);
}
return(myView.IsEmpty());
}
public bool CanReuse(View view)
{
if (!(view is TimeAccumView))
{
return(false);
}
var myView = (TimeAccumView)view;
if (!_timeDeltaComputation.EqualsTimePeriod(myView.TimeDeltaComputation))
{
return(false);
}
return(myView.IsEmpty());
}
public bool CanReuse(View view, AgentInstanceContext agentInstanceContext)
{
if (!(view is FirstTimeView))
{
return false;
}
var myView = (FirstTimeView) view;
ExprTimePeriodEvalDeltaConst delta = _timeDeltaComputationFactory.Make(
ViewName, "view", agentInstanceContext);
if (!delta.EqualsTimePeriod(myView.TimeDeltaComputation))
{
return false;
}
return myView.IsEmpty();
}
public bool CanReuse(View view)
{
if (!(view is TimeWindowView))
{
return(false);
}
var myView = (TimeWindowView)view;
if (!_timeDeltaComputation.EqualsTimePeriod(myView.TimeDeltaComputation))
{
return(false);
}
// For reuse of the time window it doesn't matter if it provides random access or not
return(myView.IsEmpty());
}
public bool CanReuse(View view)
{
if (!(view is TimeOrderView))
{
return(false);
}
var other = (TimeOrderView)view;
if ((!TimeDeltaComputation.EqualsTimePeriod(other.TimeDeltaComputation)) ||
(!ExprNodeUtility.DeepEquals(other.TimestampExpression, TimestampExpression)))
{
return(false);
}
return(other.IsEmpty());
}
public bool CanReuse(View view, AgentInstanceContext agentInstanceContext)
{
if (!(view is TimeAccumView))
{
return(false);
}
var myView = (TimeAccumView)view;
ExprTimePeriodEvalDeltaConst timeDeltaComputation = _timeDeltaComputationFactory.Make(
ViewName, "view", agentInstanceContext);
if (!timeDeltaComputation.EqualsTimePeriod(myView.TimeDeltaComputation))
{
return(false);
}
return(myView.IsEmpty);
}
public bool CanReuse(View view, AgentInstanceContext agentInstanceContext)
{
if (!(view is TimeWindowView))
{
return false;
}
var myView = (TimeWindowView) view;
ExprTimePeriodEvalDeltaConst delta = _timeDeltaComputationFactory.Make(
ViewName, "view", agentInstanceContext);
if (!delta.EqualsTimePeriod(myView.TimeDeltaComputation))
{
return false;
}
// For reuse of the time window it doesn't matter if it provides random access or not
return myView.IsEmpty();
}
public bool CanReuse(View view, AgentInstanceContext agentInstanceContext)
{
if (!(view is TimeBatchView))
{
return(false);
}
TimeBatchView myView = (TimeBatchView)view;
ExprTimePeriodEvalDeltaConst timeDeltaComputation = timeDeltaComputationFactory.Make(
ViewName, "view", agentInstanceContext);
if (!timeDeltaComputation.EqualsTimePeriod(myView.TimeDeltaComputation))
{
return(false);
}
if ((myView.InitialReferencePoint != null) && (_optionalReferencePoint != null))
{
if (!myView.InitialReferencePoint.Equals(_optionalReferencePoint.Value))
{
return(false);
}
}
if (((myView.InitialReferencePoint == null) && (_optionalReferencePoint != null)) ||
((myView.InitialReferencePoint != null) && (_optionalReferencePoint == null)))
{
return(false);
}
if (myView.IsForceOutput != IsForceUpdate)
{
return(false);
}
if (myView.IsStartEager)
{
// since it's already started
return(false);
}
return(myView.IsEmpty());
}