public TimeOrderView(
AgentInstanceViewFactoryChainContext agentInstanceContext,
TimeOrderViewFactory factory,
IStreamSortRankRandomAccess optionalSortedRandomAccess,
TimePeriodProvide timePeriodProvide)
{
this.agentInstanceContext = agentInstanceContext.AgentInstanceContext;
this.factory = factory;
this.optionalSortedRandomAccess = optionalSortedRandomAccess;
scheduleSlot = agentInstanceContext.StatementContext.ScheduleBucket.AllocateSlot();
this.timePeriodProvide = timePeriodProvide;
sortedEvents = new OrderedListDictionary<object, object>();
ScheduleHandleCallback callback = new ProxyScheduleHandleCallback {
ProcScheduledTrigger = () => {
agentInstanceContext.AuditProvider.ScheduleFire(
agentInstanceContext.AgentInstanceContext,
ScheduleObjectType.view,
factory.ViewName);
agentInstanceContext.InstrumentationProvider.QViewScheduledEval(factory);
Expire();
agentInstanceContext.InstrumentationProvider.AViewScheduledEval();
}
};
handle = new EPStatementHandleCallbackSchedule(
agentInstanceContext.EpStatementAgentInstanceHandle,
callback);
}
public View MakeView(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
{
int sortWindowSize = ViewFactoryUtil.EvaluateSizeParam(
ViewName,
SizeEvaluator,
agentInstanceViewFactoryContext.AgentInstanceContext);
IStreamSortRankRandomAccess rankedRandomAccess =
agentInstanceViewFactoryContext.StatementContext.ViewServicePreviousFactory
.GetOptPreviousExprSortedRankedAccess(agentInstanceViewFactoryContext);
return new RankWindowView(this, sortWindowSize, rankedRandomAccess, agentInstanceViewFactoryContext);
}
public IStreamSortRankRandomAccess GetOptPreviousExprSortedRankedAccess(
AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
{
IStreamSortRankRandomAccess rankedRandomAccess = null;
if (agentInstanceViewFactoryContext.PreviousNodeGetter != null) {
var getter = (RandomAccessByIndexGetter) agentInstanceViewFactoryContext.PreviousNodeGetter;
rankedRandomAccess = new IStreamSortRankRandomAccessImpl(getter);
getter.Updated(rankedRandomAccess);
}
return rankedRandomAccess;
}
public SortWindowView(
SortWindowViewFactory factory,
int sortWindowSize,
IStreamSortRankRandomAccess optionalSortedRandomAccess,
AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
{
this.factory = factory;
this.sortWindowSize = sortWindowSize;
this.optionalSortedRandomAccess = optionalSortedRandomAccess;
agentInstanceContext = agentInstanceViewFactoryContext.AgentInstanceContext;
sortedEvents = new OrderedListDictionary<object, object>(factory.IComparer);
}
public RankWindowView(
RankWindowViewFactory rankWindowViewFactory,
int sortWindowSize,
IStreamSortRankRandomAccess optionalRankedRandomAccess,
AgentInstanceViewFactoryChainContext agentInstanceContext)
{
_rankWindowViewFactory = rankWindowViewFactory;
_sortWindowSize = sortWindowSize;
_optionalRankedRandomAccess = optionalRankedRandomAccess;
_agentInstanceContext = agentInstanceContext.AgentInstanceContext;
_sortedEvents = new OrderedListDictionary<object, object>(rankWindowViewFactory.Comparer);
_uniqueKeySortKeys = new Dictionary<object, object>();
}
