private void TryParameter(Object[] @params, String fieldName, long msec)
{
ExternallyTimedWindowViewFactory factory = new ExternallyTimedWindowViewFactory();
factory.SetViewParameters(SupportStatementContextFactory.MakeViewContext(), TestViewSupport.ToExprListBean(@params));
factory.Attach(SupportEventTypeFactory.CreateBeanType(typeof(SupportBean)), SupportStatementContextFactory.MakeContext(), null, null);
ExternallyTimedWindowView view = (ExternallyTimedWindowView)factory.MakeView(SupportStatementContextFactory.MakeAgentInstanceViewFactoryContext());
Assert.AreEqual(fieldName, view.TimestampExpression.ToExpressionStringMinPrecedenceSafe());
Assert.IsTrue(new ExprTimePeriodEvalDeltaConstGivenDelta(msec).EqualsTimePeriod(view.TimeDeltaComputation));
}
private void TryInvalidParameter(Object[] param)
{
try
{
ExternallyTimedWindowViewFactory factory = new ExternallyTimedWindowViewFactory();
factory.SetViewParameters(null, TestViewSupport.ToExprListBean(new Object[] { param }));
factory.Attach(SupportEventTypeFactory.CreateBeanType(typeof(SupportBean)), SupportStatementContextFactory.MakeContext(), null, null);
Assert.Fail();
}
catch (ViewParameterException ex)
{
// expected
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="externallyTimedWindowViewFactory">for copying this view in a group-by</param>
/// <param name="timestampExpression">is the field name containing a long timestamp valuethat should be in ascending order for the natural order of
/// events and is intended to reflect
/// System.currentTimeInMillis but does not necessarily have to.
/// out of the window as oldData in the update method. The view compares
/// each events timestamp against the newest event timestamp and those with a delta
/// greater then secondsBeforeExpiry are pushed out of the window.</param>
/// <param name="timestampExpressionEval">The timestamp expression eval.</param>
/// <param name="timeDeltaComputation">The time delta computation.</param>
/// <param name="viewUpdatedCollection">is a collection that the view must update when receiving events</param>
/// <param name="agentInstanceViewFactoryContext">context for expression evalauation</param>
public ExternallyTimedWindowView(
ExternallyTimedWindowViewFactory externallyTimedWindowViewFactory,
ExprNode timestampExpression,
ExprEvaluator timestampExpressionEval,
ExprTimePeriodEvalDeltaConst timeDeltaComputation,
ViewUpdatedCollection viewUpdatedCollection,
AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
{
_externallyTimedWindowViewFactory = externallyTimedWindowViewFactory;
_timestampExpression = timestampExpression;
_timestampExpressionEval = timestampExpressionEval;
_timeDeltaComputation = timeDeltaComputation;
_viewUpdatedCollection = viewUpdatedCollection;
_timeWindow = new TimeWindow(agentInstanceViewFactoryContext.IsRemoveStream);
AgentInstanceViewFactoryContext = agentInstanceViewFactoryContext;
}
public void SetUp()
{
_factory = new ExternallyTimedWindowViewFactory();
}
public void SetUp()
{
_container = SupportContainer.Reset();
_factory = new ExternallyTimedWindowViewFactory();
}
