/// <summary>
/// Constructor.
/// </summary>
/// <param name="viewUpdatedCollection">is a collection that the view must update when receiving events</param>
/// <param name="timeBatchViewFactory">fr copying this view in a group-by</param>
/// <param name="agentInstanceContext">is required view services</param>
/// <param name="timeDeltaComputation">delta computation</param>
public TimeAccumView(
TimeAccumViewFactory timeBatchViewFactory,
AgentInstanceViewFactoryChainContext agentInstanceContext,
ExprTimePeriodEvalDeltaConst timeDeltaComputation,
ViewUpdatedCollection viewUpdatedCollection)
{
_agentInstanceContext = agentInstanceContext;
_factory = timeBatchViewFactory;
_timeDeltaComputation = timeDeltaComputation;
_viewUpdatedCollection = viewUpdatedCollection;
_scheduleSlot = agentInstanceContext.StatementContext.ScheduleBucket.AllocateSlot();
var callback = new ProxyScheduleHandleCallback
{
ProcScheduledTrigger = extensionServicesContext =>
{
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QViewScheduledEval(this, _factory.ViewName);
}
SendRemoveStream();
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().AViewScheduledEval();
}
}
};
_handle = new EPStatementHandleCallback(agentInstanceContext.EpStatementAgentInstanceHandle, callback);
agentInstanceContext.AddTerminationCallback(this);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="timeBatchViewFactory">for copying this view in a group-by</param>
/// <param name="agentInstanceContext">The agent instance context.</param>
/// <param name="timeDeltaComputation">The time delta computation.</param>
public TimeAccumViewRStream(
TimeAccumViewFactory timeBatchViewFactory,
AgentInstanceViewFactoryChainContext agentInstanceContext,
ExprTimePeriodEvalDeltaConst timeDeltaComputation)
{
_agentInstanceContext = agentInstanceContext;
_factory = timeBatchViewFactory;
_timeDeltaComputation = timeDeltaComputation;
_scheduleSlot = agentInstanceContext.StatementContext.ScheduleBucket.AllocateSlot();
ScheduleHandleCallback callback = new ProxyScheduleHandleCallback
{
ProcScheduledTrigger = extensionServicesContext =>
{
using (Instrument.With(
i => i.QViewScheduledEval(this, _factory.ViewName),
i => i.AViewScheduledEval()))
{
SendRemoveStream();
}
}
};
_handle = new EPStatementHandleCallback(agentInstanceContext.EpStatementAgentInstanceHandle, callback);
agentInstanceContext.AddTerminationCallback(Stop);
}