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VirtualDataWindowEventConsumerAdd Class

Event indicating a named-window consuming statement is being added.
Inheritance Hierarchy

Namespace:  com.espertech.esper.common.client.hook.vdw
Assembly:  NEsper.Common (in NEsper.Common.dll) Version: 8.0.0.0
Syntax
C#
public class VirtualDataWindowEventConsumerAdd : VirtualDataWindowEventConsumerBase

The VirtualDataWindowEventConsumerAdd type exposes the following members.

Constructors
  NameDescription
Public methodVirtualDataWindowEventConsumerAdd
Ctor.
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Properties
  NameDescription
Public propertyAgentInstanceId
Returns the agent instance id (context partition id).
(Inherited from VirtualDataWindowEventConsumerBase.)
Public propertyConsumerObject
Returns an object that serves as a unique identifier for the consumer, with multiple consumer per statements possible.

Upon remove the removal event contains the same consumer object.

(Inherited from VirtualDataWindowEventConsumerBase.)
Public propertyExprEvaluatorContext
Returns the expression evaluator context for evaluating filter expressions.
Public propertyFilter
Provides the filter expressions.

Evaluate filter expressions, if any, as follows:

bool pass = filter[...].getExprEvaluator().evaluate(
    new EventBean[] {vdwEvent}, true,
    addEvent.getExprEvaluatorContext());

Filter expressions must be evaluated using the same ExprEvaluatorContext instance as provided by this event.

Public propertyNamedWindowName
Returns the named window name.
(Inherited from VirtualDataWindowEventConsumerBase.)
Public propertyStatementName
Returns the statement name.
(Inherited from VirtualDataWindowEventConsumerBase.)
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See Also